Equations balanced on the previous day | Equations balanced on the next day |
2 NaMnO4 + K2S = Na2S + 2 KMnO4
K2CrO7 + ZnCl2 + H2SO4 = Cr(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2CrO7 + 3 ZnCl2 + 7 H2SO4 = Cr(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
Na + Zn(NO3) = NaZn(NO3) =>
Na + Zn(NO3) = NaZn(NO3)
S2{-} + (Cr2O7)2{-} + H{+} = Cr3{+} + S + H2O =>
77 S2{-} + 3(Cr2O7)2{-} + 84 H{+} = 4 Cr3{+} + 154 S + 42 H2O
Ge + HNO3 + HCl = H2[GeCl6] + NO + H2O =>
3 Ge + 4 HNO3 + 18 HCl = 3 H2[GeCl6] + 4 NO + 8 H2O
FeCl = ClFe =>
FeCl = ClFe
KMnO4 + NH4NO3 = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH4NO3 = 8 MnO2 + 6 KNO3 + 2 KOH + 5 H2O
KOH + Pb = K2PbO2 + H2 =>
2 KOH + Pb = K2PbO2 + H2
ZnS + O2 + H2O = Zn(OH)2 + SO4{-2} + H{+} =>
ZnS + 2 O2 + 2 H2O = Zn(OH)2 + SO4{-2} + 2 H{+}
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
B2 + O3 + CaF2 = BF3 + CaO =>
B2 + O3 + 3 CaF2 = 2 BF3 + 3 CaO
Fe(OH)3 + HCl = FeCl2OH + H2O =>
Fe(OH)3 + 2 HCl = FeCl2OH + 2 H2O
CH3CH(OH)CH3 + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + C3H6O =>
3 CH3CH(OH)CH3 + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O + 3 C3H6O
PbCl4 + H2O = HCl + Pb(OH)4 =>
PbCl4 + 4 H2O = 4 HCl + Pb(OH)4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
CaCO + C = CaC2 + CO =>
CaCO + 2 C = CaC2 + CO
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al(NO3)3 + Mn(OH2) = Al(OH2) + Mn(NO3)3 =>
Al(NO3)3 + Mn(OH2) = Al(OH2) + Mn(NO3)3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Bi(NO3)3 + KHO = H3BiO3 + KNO3 =>
Bi(NO3)3 + 3 KHO = H3BiO3 + 3 KNO3
Zn + MnO41{-} + H{+} = Zn2{+} + Mn2{+} + H2O =>
322 Zn + 2 MnO41{-} + 164 H{+} = 161 Zn2{+} + Mn2{+} + 82 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HCO3{-} + H2SO4 = H3SO4 + CO3{-}2 =>
HCO3{-} + H2SO4 = H3SO4 + CO3{-}2
ZnI2 + Li3N = Zn3N2 + LiI =>
3 ZnI2 + 2 Li3N = Zn3N2 + 6 LiI
C7H7Cl + CuO + O2 = CuCl + CO2 + H2O =>
4 C7H7Cl + 4 CuO + 33 O2 = 4 CuCl + 28 CO2 + 14 H2O
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K2AsO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 2 K2AsO4 + 10 H2O
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K3AsO4 + H2O =>
As2S3 + 28 KNO3 + 8 H2SO4 = 28 NO2 + 11 K2SO4 + 2 K3AsO4 + 8 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2SO4 + H2 = H2O + HSO3 =>
2 H2SO4 + H2 = 2 H2O + 2 HSO3
NH4C2H3O2 + NaOH = NH4OH(aq) + NaC2H3O2(aq) =>
NH4C2H3O2 + NaOH = NH4OH(aq) + NaC2H3O2(aq)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaH2PO42 + C = Ca3(PO4)2 + CO + P + H2O =>
3 CaH2PO42 + 115 C = Ca3(PO4)2 + 115 CO + P + 3 H2O
NH4C2H3O2 + NaOH = NH4OH(aq) + NaC2H3O2(aq) =>
NH4C2H3O2 + NaOH = NH4OH(aq) + NaC2H3O2(aq)
AgCl + Ni2(CO3)3 = NiCl3 + Ag2CO3 =>
6 AgCl + Ni2(CO3)3 = 2 NiCl3 + 3 Ag2CO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Fe2P + FeS2 = Fe2S + FeP =>
3 Fe2P + FeS2 = 2 Fe2S + 3 FeP
POCl3(l) + H2O = H3PO4(aq) + HCl(aq) =>
POCl3(l) + 3 H2O = H3PO4(aq) + 3 HCl(aq)
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
MgOH2O = Mg(OH)2 =>
MgOH2O = Mg(OH)2
POCl3(l) + H2O = H3PO4(aq) + HCl(aq) =>
POCl3(l) + 3 H2O = H3PO4(aq) + 3 HCl(aq)
Al(OH)3 + Al2O3 = AlO(OH) =>
Al(OH)3 + Al2O3 = 3 AlO(OH)
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
O2 + C4H9NH2 = CO2 + H2O + N2 =>
27 O2 + 4 C4H9NH2 = 16 CO2 + 22 H2O + 2 N2
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