Equations balanced on the previous day | Equations balanced on the next day |
427 H3As + 24 Cr2O72{-} + 40 H{+} = 427 H3AsO4 + 16 Cr3{+} + 20 H2O
C6H8O7 + NH3 = C6H14N2O7 =>
C6H8O7 + 2 NH3 = C6H14N2O7
(CH3COO)2Pb + K2CrO4 = PbCrO4 + K2(CH3COO)2 =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + K2(CH3COO)2
MgCO3*15Mg(OH)2 + KHCO3 + H2O = Mg(HCO3)2 + KOH =>
MgCO3*15Mg(OH)2 + 31 KHCO3 + H2O = 16 Mg(HCO3)2 + 31 KOH
HNO3 + Mg3(PO4)2 = Mg(NO3)2 + H3PO4 =>
6 HNO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 2 H3PO4
CaCl2 + CuSO4*5H2O = CaSO4 + CuCl2 + H2O =>
CaCl2 + CuSO4*5H2O = CaSO4 + CuCl2 + 5 H2O
H3LmO2(aq) + Z(OH)5(s) = Z3(LmO2)5(s) + H2O(l) =>
5 H3LmO2(aq) + 3 Z(OH)5(s) = Z3(LmO2)5(s) + 15 H2O(l)
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
I + Cl2 + H2O = IO3{-} + Cl{-} + H3O{+} =>
2 I + 5 Cl2 + 18 H2O = 2 IO3{-} + 10 Cl{-} + 12 H3O{+}
K2Cr2O7 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
NaP + BaCl2 = NaCl + BaP2 =>
2 NaP + BaCl2 = 2 NaCl + BaP2
NO3{-} + H2O = NO2{-} + OH =>
NO3{-} + H2O = NO2{-} + 2 OH
C6H5CHO + LiAlH4 + H2O = C6H10OH + LiOH + Al(OH)3 =>
48 C6H5CHO + 39 LiAlH4 + 164 H2O = 56 C6H10OH + 39 LiOH + 39 Al(OH)3
SiO2(s) + C2 = Si + CO =>
SiO2(s) + C2 = Si + 2 CO
C4H8 + KMnO4 + H2O = C4H8(OH)4 + MnO2 + KOH =>
3 C4H8 + 4 KMnO4 + 8 H2O = 3 C4H8(OH)4 + 4 MnO2 + 4 KOH
C2H4(OH)2 + Cu(OH)2 = C2H5OHCuO2 + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H5OHCuO2 + H2O
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
77 C3H7OH + 6[Cr2O7]2{-} + 14 H{+} = 8 Cr3{+} + 77 CH3COCH3 + 84 H2O
Fe(Br)3 + (NH4)2S = Fe2(S)3 + NH4 + Br =>
2 Fe(Br)3 + 3(NH4)2S = Fe2(S)3 + 6 NH4 + 6 Br
K2Cr2O7 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NaHCO3HCl = NaClHOHCO2 =>
NaHCO3HCl = NaClHOHCO2
Sr + Co(NO3)2 = Sr(NO3)2 + Co2 =>
2 Sr + 2 Co(NO3)2 = 2 Sr(NO3)2 + Co2
Co(CH3COO)2 + CH3OH = Co(OH)2 + CH3COOCH3 =>
Co(CH3COO)2 + 2 CH3OH = Co(OH)2 + 2 CH3COOCH3
K2MnO4 + SO2 + H2O = MnO2 + H2SO4 + KOH =>
K2MnO4 + SO2 + 2 H2O = MnO2 + H2SO4 + 2 KOH
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + OH(NH4) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 OH(NH4)
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(aq) + Cl2(aq) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(aq) + Cl2(aq)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO3 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 H2SO3 + Pb(OH)4 = Pb(SO3)2 + 4 H2O
SiCl + Na = Si + NaCl =>
SiCl + Na = Si + NaCl
H2O2 + Fe2O3 = H2O + FeO3 =>
3 H2O2 + Fe2O3 = 3 H2O + 2 FeO3
K2(C8H8) + UCl4 = K2Cl4 + (C8H8)U =>
K2(C8H8) + UCl4 = K2Cl4 + (C8H8)U
Al + KMnO4 = K + Al(MnO4)3 =>
Al + 3 KMnO4 = 3 K + Al(MnO4)3
Br2Sr + Cl2 = Br + Cl2Sr =>
Br2Sr + Cl2 = 2 Br + Cl2Sr
KMnO4 + Al + KOH = K2MnO4 + K[Al(OH)4] =>
3 KMnO4 + Al + 4 KOH = 3 K2MnO4 + K[Al(OH)4]
Na2Co3 + CaSO4 = CaCo3 + Na2SO4 =>
Na2Co3 + CaSO4 = CaCo3 + Na2SO4
Zn3Sb2(s) + H2O(l) = Zn(OH)2(aq) + SbH3(s) =>
Zn3Sb2(s) + 6 H2O(l) = 3 Zn(OH)2(aq) + 2 SbH3(s)
SiO2(s) + C2 = Si + CO =>
SiO2(s) + C2 = Si + 2 CO
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
K2Cr2O7 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
Na2SO4 + Ca(HCO3)2 = NaHCO3 + CaSO4 =>
Na2SO4 + Ca(HCO3)2 = 2 NaHCO3 + CaSO4
H2O2 + Fe2O3 = H2O + FeO3 =>
3 H2O2 + Fe2O3 = 3 H2O + 2 FeO3
FeOHSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeOHSO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
Ca200P200O700 + Ca100C100O300 + Mg400C400O1200*Mg100(OH)200*H800O400 = Ca285Mg15(PO4)200 + C100O200 + H200O100 =>
100 Ca200P200O700 + 85 Ca100C100O300 + 3 Mg400C400O1200*Mg100(OH)200*H800O400 = 100 Ca285Mg15(PO4)200 + 97 C100O200 + 15 H200O100
Fe2Nb + Nb + Ti + Sb = Fe85Ti15Nb100Sb100 =>
85 Fe2Nb + 115 Nb + 30 Ti + 200 Sb = 2 Fe85Ti15Nb100Sb100
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C4H8 + KMnO4 + H2O = C4H8(OH)4 + MnO2 + KOH =>
3 C4H8 + 4 KMnO4 + 8 H2O = 3 C4H8(OH)4 + 4 MnO2 + 4 KOH
C6H6NO6 + H2O = CO2 + CH4 + NH3 =>
8 C6H6NO6 + 18 H2O = 33 CO2 + 15 CH4 + 8 NH3
K2Cr2O7 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
Ag + S + O4 = AgSO4 =>
Ag + S + O4 = AgSO4
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