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11 C2O4H2 + 2 KMnO7 + 3 H2SO4 = 22 CO2 + K2SO4 + 2 MnSO4 + 14 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Zn(CH3CO2)2 + NaCl = NaCH3CO2 + ZnCl2 =>
Zn(CH3CO2)2 + 2 NaCl = 2 NaCH3CO2 + ZnCl2
NaCl + NH3 = NaNH3Cl =>
NaCl + NH3 = NaNH3Cl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H2ZnO2 = ZnO + H2O =>
H2ZnO2 = ZnO + H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Zn(CH3CO2)2 + NaCl = NaCH3CO2 + ZnCl2 =>
Zn(CH3CO2)2 + 2 NaCl = 2 NaCH3CO2 + ZnCl2
Si + Pb3O4 = SiO2 + PbO =>
Si + 2 Pb3O4 = SiO2 + 6 PbO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
K2SO4 + Ba3N2 = BaSO4 + K3N =>
3 K2SO4 + Ba3N2 = 3 BaSO4 + 2 K3N
iron + copper(II)chloride = iron(III)chloride + copper =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
HNO3 + ZnF2 = Zn(NO3)2 + HF =>
2 HNO3 + ZnF2 = Zn(NO3)2 + 2 HF
Cr + Sn4CI = Cr3CI + Sn =>
3 Cr + Sn4CI = Cr3CI + 4 Sn
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CN{-} + OCl{-} = CNO{-} + Cl{-} =>
CN{-} + OCl{-} = CNO{-} + Cl{-}
C6H5COCH3 + ClO{-} = C6H5COO{-} + CHCl3 + OH{-} =>
C6H5COCH3 + 3 ClO{-} = C6H5COO{-} + CHCl3 + 2 OH{-}
Pb + H3PO4 = H2 + Pb3(PO4)32 =>
3 Pb + 32 H3PO4 = 48 H2 + Pb3(PO4)32
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
HOCH2CHOHCH2OH + O2 = CO2 + H2O =>
2 HOCH2CHOHCH2OH + 7 O2 = 6 CO2 + 8 H2O
H2SO4 + Ca = Ca(HSO4)2 + H2 =>
2 H2SO4 + Ca = Ca(HSO4)2 + H2
Mg + HCl = MgCl2 + H2 = =>
Mg + 2 HCl = MgCl2 + H2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
H22 = H2 =>
H22 = 11 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
S + Br{-} = Br2 + S{2-} =>
S + 2 Br{-} = Br2 + S{2-}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH4)2S(aq) + SrCl2(aq) = NH4Cl(aq) + SSr(s) =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SSr(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
FeO3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O2(aq) =>
2 FeO3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O2(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH*3 + CuO = N*2 + Cu + H*2O =>
NH*3 + 2 CuO = N*2 + 2 Cu + H*2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
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