Equations balanced on the previous day | Equations balanced on the next day |
4 NiCl2 + 2 K4Fe(CN)6 = Ni4(Fe(CN)6)2 + 8 KCl
HNO3 + Zn = (HN4)NO3 + Zn(NO3)2 + H2O =>
25 HNO3 + 10 Zn = (HN4)NO3 + 10 Zn(NO3)2 + 12 H2O
Fe + PbCl2 = FeCl + Pb =>
2 Fe + PbCl2 = 2 FeCl + Pb
CaBr2 + H2 = HBr + Ca =>
CaBr2 + H2 = 2 HBr + Ca
CO3{2-} + CH3COOH = CO2 + H2O + CH3COO{-} =>
CO3{2-} + 2 CH3COOH = CO2 + H2O + 2 CH3COO{-}
Sb + HNO3 = Sb2O10 + NO2 + H2O =>
2 Sb + 20 HNO3 = Sb2O10 + 20 NO2 + 10 H2O
Al + Ba(OH)2 = Ba3(AlO3)2 + H2 =>
2 Al + 3 Ba(OH)2 = Ba3(AlO3)2 + 3 H2
Na2S2O3 + KIO3 + HCl = Na2SO4 + K2SO4 + I2 + Cl2 + H2O =>
Na2S2O3 + 2 KIO3 + 2 HCl = Na2SO4 + K2SO4 + I2 + Cl2 + H2O
CO(NO3)2 + KSCN = K(NO3)2 + COSCN =>
CO(NO3)2 + KSCN = K(NO3)2 + COSCN
Mg(OH)2 + H4Si3O8 = Mg2Si3O8 + H2O =>
2 Mg(OH)2 + H4Si3O8 = Mg2Si3O8 + 4 H2O
NH4VO3 + H + H2O = (NH4)6V10O28*6H2O + NH4 =>
10 NH4VO3 + 4 H + 4 H2O = (NH4)6V10O28*6H2O + 4 NH4
K3(PO4)1 + Mg1Cl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4)1 + 3 Mg1Cl2 = Mg3(PO4)2 + 6 KCl
HSO3{-} + MnO4{-} + OH{-} = SO4{2-} + MnO2 + H2O =>
3 HSO3{-} + 2 MnO4{-} + OH{-} = 3 SO4{2-} + 2 MnO2 + 2 H2O
N4O8 = N2 + O2 =>
N4O8 = 2 N2 + 4 O2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2Cr04 + Na2Mn04 + Na2SO4 =>
2 Cr2S3 + 4 Mn(NO3)2 + 8 Na2CO3 = 8 NO + 8 CO2 + Na2Cr04 + Na2Mn04 + 6 Na2SO4
C11H19ClO + H2O2 + NaOH = C22H38O6 + H2O + NaCl =>
2 C11H19ClO + 3 H2O2 + 2 NaOH = C22H38O6 + 4 H2O + 2 NaCl
KMnO4 + Na2SO3 + H2SO4 = NaSO4 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Mn(ClO3)4 = Mn + ClO3 =>
Mn(ClO3)4 = Mn + 4 ClO3
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
Ho + H2 = HoH =>
2 Ho + H2 = 2 HoH
BaO + Al2O3 = Ba3(AlO3)2 =>
3 BaO + Al2O3 = Ba3(AlO3)2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Al(NO3)3(aq) + K3PO4(aq) = AlPO4(s) + K3(NO3)3(aq) =>
Al(NO3)3(aq) + K3PO4(aq) = AlPO4(s) + K3(NO3)3(aq)
CoCl2 + HgO + KMnO4 + H2O = Co(OH)3 + HgCl2 + KCl + MnO2 =>
6 CoCl2 + 5 HgO + 2 KMnO4 + 9 H2O = 6 Co(OH)3 + 5 HgCl2 + 2 KCl + 2 MnO2
Fe(NO3)3 + C6N6FeK4 = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 C6N6FeK4 = Fe4(Fe(CN)6)3 + 12 KNO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
HCl + NaOCl = Cl2 + H2O + NaCl =>
2 HCl + NaOCl = Cl2 + H2O + NaCl
CaCO3(s) + HCl(aq) = CaCl2 + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2 + CO2(g) + H2O(l)
NaK + H2O = NaK(OH)2 + H2 =>
NaK + 2 H2O = NaK(OH)2 + H2
Zn(CH3COO)2(H2O)2 + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2(H2O)2 + 2 NaOH = ZnO + 2 NaCH3COO + 3 H2O
C4H8 + HCl = C4H9Cl =>
C4H8 + HCl = C4H9Cl
Na2 + HNO3 = NaNO + H2O + O2 =>
2 Na2 + 4 HNO3 = 4 NaNO + 2 H2O + 3 O2
Cu(OH)2 + Na2CO3 = [Cu(OH)]2CO3 + NaOH =>
2 Cu(OH)2 + Na2CO3 = [Cu(OH)]2CO3 + 2 NaOH
BaO(s) + Mg(s) = MgO(s) + Ba(s) =>
BaO(s) + Mg(s) = MgO(s) + Ba(s)
CrCl3 + Z = CrZ3 + Cl =>
CrCl3 + 3 Z = CrZ3 + 3 Cl
H2SO3 + Li(OH) = Li2(SO3) + H2O =>
H2SO3 + 2 Li(OH) = Li2(SO3) + 2 H2O
Br2 + Mn(OH)2 + KOH = MnO2*H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2*H2O + 2 KBr + H2O
Fe2O3 + HCl = Fe + HClO4 =>
4 Fe2O3 + 3 HCl = 8 Fe + 3 HClO4
CuCl2(aq) + Na2CO3(aq) = CuCO3(aq) + Cl2Na2 =>
CuCl2(aq) + Na2CO3(aq) = CuCO3(aq) + Cl2Na2
Na2S + NaMnO4 + H2O = Na2SO4 + MnO2 + NaOH =>
3 Na2S + 8 NaMnO4 + 4 H2O = 3 Na2SO4 + 8 MnO2 + 8 NaOH
Zn2[Fe(CN)6] + NaOH = Zn(OH)2 + Na + Fe(CN)6 =>
Zn2[Fe(CN)6] + 4 NaOH = 2 Zn(OH)2 + 4 Na + Fe(CN)6
Cu(SO4) + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
Cu(SO4) + Ba(OH)2 = BaSO4 + Cu(OH)2
H2S(g) + KOH(aq) = K2S(s) + H2O(l) =>
H2S(g) + 2 KOH(aq) = K2S(s) + 2 H2O(l)
FeI3 = FeI2 + I2 =>
2 FeI3 = 2 FeI2 + I2
NaO2 + Al = NaO + Al2O3 =>
3 NaO2 + 2 Al = 3 NaO + Al2O3
CaI2 + K2S = CaS + KI =>
CaI2 + K2S = CaS + 2 KI
ZnC2O4*2H2O + O2 = ZnO + H2O + CO2 =>
2 ZnC2O4*2H2O + O2 = 2 ZnO + 4 H2O + 4 CO2
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