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3 FeCl2 + KMnO4 + 8 HCl = 3 FeCl3 + MnCl2 + KCl3 + 4 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
Cr + H2O2 = CrO4 + H2O =>
Cr + 4 H2O2 = CrO4 + 4 H2O
O7 = O6 =>
6 O7 = 7 O6
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
KI + KMnO4 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
10 KI + 2 KMnO4 + 14 H2SO4 = 5 I2 + 2 MnSO4 + 12 KHSO4 + 8 H2O
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
CO + K2O = K2CO2 =>
CO + K2O = K2CO2
CH5 + O2 = C2O + H2O =>
2 CH5 + 3 O2 = C2O + 5 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
AlF + LiSO4 = LiF + AlSO4 =>
AlF + LiSO4 = LiF + AlSO4
NaIO3 + SrCl2 = SrIO3 + NaCl2 =>
NaIO3 + SrCl2 = SrIO3 + NaCl2
Zn + H2OHCl = H2OZn + HCl =>
Zn + H2OHCl = H2OZn + HCl
NiSO4 + AgNO3 = Ag2SO4 + Ni(NO3)2 =>
NiSO4 + 2 AgNO3 = Ag2SO4 + Ni(NO3)2
Ag2O + NH4NO3 = Ag + H2O + NO2 =>
3 Ag2O + NH4NO3 = 6 Ag + 2 H2O + 2 NO2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Fe(OH)7 + H3PO4 = Fe3(PO4)7 + H2O =>
3 Fe(OH)7 + 7 H3PO4 = Fe3(PO4)7 + 21 H2O
FeOHCl = FeClHO =>
FeOHCl = FeClHO
NO2F + O2 = FO2 + NO2 =>
NO2F + O2 = FO2 + NO2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O(s) + CO(g) = 2 Fe(l) + CO2(g)
S + O2 = SO2 =>
S + O2 = SO2
CdS = Cd + S =>
CdS = Cd + S
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
K + H2 = KH =>
2 K + H2 = 2 KH
FeSO4 + MgCl2 = MgSO4 + FeCl2 =>
FeSO4 + MgCl2 = MgSO4 + FeCl2
C3H7ON + O2 = CO2 + H2O + NO2 =>
4 C3H7ON + 21 O2 = 12 CO2 + 14 H2O + 4 NO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KBr + CaS = K2S + CaBr2 =>
2 KBr + CaS = K2S + CaBr2
C2H4 + HBr = Br2C2H4 + H2 =>
C2H4 + 2 HBr = Br2C2H4 + H2
Al(OH)3 + H2S = (Al(OH)2)2S + H2O =>
2 Al(OH)3 + H2S = (Al(OH)2)2S + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CoCO3 + NaCO3 = C2O6 + NaCo =>
CoCO3 + NaCO3 = C2O6 + NaCo
Bi(No3)3 + KI = BiI3 + KNo3 =>
Bi(No3)3 + 3 KI = BiI3 + 3 KNo3
Ni(NH3)6 + HCl = NiCl + NH3 + H2 =>
2 Ni(NH3)6 + 2 HCl = 2 NiCl + 12 NH3 + H2
Na + HgO = NaHg + O =>
Na + HgO = NaHg + O
U + Cl2 = UCl2 =>
U + Cl2 = UCl2
NaOH + H2 = Na2 + H2O =>
2 NaOH + H2 = Na2 + 2 H2O
AgNO3 + HSO4 = AgSO4 + HNO3 =>
AgNO3 + HSO4 = AgSO4 + HNO3
Ba(OH)2 + H3BrO3 = Ba3(BrO3)2 + H2O =>
3 Ba(OH)2 + 2 H3BrO3 = Ba3(BrO3)2 + 6 H2O
CaC2 + H2O + CO2 = CH2COOH + Ca(OH)2 =>
7 CaC2 + 22 H2O + 6 CO2 = 10 CH2COOH + 7 Ca(OH)2
AgO + Cu + HNO3 = AgNO3 + H2O + Cu(NO3)2 =>
2 AgO + Cu + 4 HNO3 = 2 AgNO3 + 2 H2O + Cu(NO3)2
HgNO32KI = KNO32HgI =>
HgNO32KI = KNO32HgI
Ca + Ca(NO3)2 = CaNO3 =>
Ca + Ca(NO3)2 = 2 CaNO3
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{+2} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{+2}
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