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12 FeSO4 + 3 O2 = 2 Fe2O3 + 4 Fe2(SO4)3
KAlSi3O8 + H2O + CO2 = Si6Al6O24H4K2 + HCO3 + SiO2 + K =>
6 KAlSi3O8 + 4 H2O + 4 CO2 = Si6Al6O24H4K2 + 4 HCO3 + 12 SiO2 + 4 K
MnSO4 + H2O2 + KOH = MnO2 + K2SO4 + H2O =>
MnSO4 + H2O2 + 2 KOH = MnO2 + K2SO4 + 2 H2O
Zn + FeCl3 = ZnCl + Fe3 =>
9 Zn + 3 FeCl3 = 9 ZnCl + Fe3
CaC2 + C2H5Cl + H2 = C4H8 + CaCl2 =>
2 CaC2 + 4 C2H5Cl + 2 H2 = 3 C4H8 + 2 CaCl2
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
KHCO3 + HCl = KClH2O + CO2 =>
KHCO3 + HCl = KClH2O + CO2
C5H10 + HBr = C5H9Br + H2 =>
C5H10 + HBr = C5H9Br + H2
HCl + Na(OH) = NaCl + H2O =>
HCl + Na(OH) = NaCl + H2O
FeO3(s) + Al2(s) = Fe(s) + Al2O3(s) =>
FeO3(s) + Al2(s) = Fe(s) + Al2O3(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO2 + NH4Br = KBr + NH4NO2 =>
KNO2 + NH4Br = KBr + NH4NO2
KMnO4 + H2SO4 + C2H8N2O3 = MnSO4 + K2O + CO2 + N + H2O =>
2 KMnO4 + 2 H2SO4 + C2H8N2O3 = 2 MnSO4 + K2O + 2 CO2 + 2 N + 6 H2O
Fe(NO3)3 + Na2SO4 = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaNO3
C4H8O + HCN + H2O = C4H9NO2 + NH3 =>
5 C4H8O + 8 HCN + 9 H2O = 7 C4H9NO2 + NH3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KCIO4(s) = KCI(s) + O2 =>
KCIO4(s) = KCI(s) + 2 O2
Co(s) + HNO3 = Co(NO3)3 + H2 =>
2 Co(s) + 6 HNO3 = 2 Co(NO3)3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba + C = BaC2 =>
Ba + 2 C = BaC2
HNO2 + NaOH = NaNO2(aq) + H2O(l) =>
HNO2 + NaOH = NaNO2(aq) + H2O(l)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CaCl2 + (COOH)2 = CaC2O4 + HCl =>
CaCl2 + (COOH)2 = CaC2O4 + 2 HCl
Sb4O6(s) + NaOH(aq) = Na3SbO3(aq) + H2O(l) =>
Sb4O6(s) + 12 NaOH(aq) = 4 Na3SbO3(aq) + 6 H2O(l)
Cl2(g) + AlI(s) = AlCl(s) + I(s) =>
Cl2(g) + 2 AlI(s) = 2 AlCl(s) + 2 I(s)
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + C2H4O2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 C2H6O = 4 Cr{3+} + 3 C2H4O2 + 11 H2O
Sr(IO3)2 = SrI2 + O2 =>
Sr(IO3)2 = SrI2 + 3 O2
ZnO + C2H5COOH = Zn(C2H5COO)2 + H2O =>
ZnO + 2 C2H5COOH = Zn(C2H5COO)2 + H2O
Fe + AlCl3 = Fe2Cl3 + Al =>
2 Fe + AlCl3 = Fe2Cl3 + Al
Cu + HNO3 = H2O + CuO + NO2 =>
Cu + 2 HNO3 = H2O + CuO + 2 NO2
Na2CO3 + CuCl2 = Na2Cu + Cl2(CO3) =>
Na2CO3 + CuCl2 = Na2Cu + Cl2(CO3)
Al(CH3COO)3 + NaOH = Al(OH)3 + NaCH3COO =>
Al(CH3COO)3 + 3 NaOH = Al(OH)3 + 3 NaCH3COO
HCl + CaCo3 = CaCl + Co2 + H2 =>
2 HCl + 2 CaCo3 = 2 CaCl + 3 Co2 + H2
Na2CO3 + Cr(NO3)3 + H2O = Cr(OH)3 + H2CO3 + NaNO3 =>
3 Na2CO3 + 2 Cr(NO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 NaNO3
NaSO3(aq) + BaCl2(aq) = BaSO3(s) + NaCl2(s) =>
NaSO3(aq) + BaCl2(aq) = BaSO3(s) + NaCl2(s)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
CD + O3 = CDO =>
3 CD + O3 = 3 CDO
Fe{3+} + SCN{-) = FeSCN{2+} =>
Fe{3+} + SCN{-) = FeSCN{2+}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KIO3 + Mg(NO3)2 = K(NO3)2 + MgIO3 =>
KIO3 + Mg(NO3)2 = K(NO3)2 + MgIO3
Na3[CrOH6] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[CrOH6] + 13 H2O2 = 2 Na2CrO4 + 2 NaOH + 18 H2O
AgCH3CO2 + HCl = AgCl + HCH3CO2 =>
AgCH3CO2 + HCl = AgCl + HCH3CO2
FeBr2(aq) + Pb(NO3)2(aq) = Fe(NO3)2 + PbBr2 =>
FeBr2(aq) + Pb(NO3)2(aq) = Fe(NO3)2 + PbBr2
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
NO + O2(g) = NO2(aq) =>
2 NO + O2(g) = 2 NO2(aq)
Mg(NO3)2 + HCl = MgCl2 + NO3H =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 NO3H
ClCH2CH2Cl = CH2CH2 + Cl2 =>
ClCH2CH2Cl = CH2CH2 + Cl2
C5 + N2 = C5N =>
2 C5 + N2 = 2 C5N
Sr + Ba3(PO4)2 = Sr3(PO4) + Ba =>
6 Sr + Ba3(PO4)2 = 2 Sr3(PO4) + 3 Ba
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