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Zn + 2 HCOOH = Zn(HCOO)2 + H2
AuBr3 + Ag = AgBr + Au3 =>
3 AuBr3 + 9 Ag = 9 AgBr + Au3
AgNO3 + CH3CHO = AgC2H3O2 + HNO2 =>
AgNO3 + CH3CHO = AgC2H3O2 + HNO2
CHO + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
10 CHO + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 14 H2O + 6 MnSO4 + 3 K2SO4
H2C2O2 + H2O = C2O4 + H3O =>
H2C2O2 + 8 H2O = C2O4 + 6 H3O
MgCl2 + H3PO4 + NH3*H2O = MgNH4PO4 + NH4Cl + H2O =>
MgCl2 + H3PO4 + 3 NH3*H2O = MgNH4PO4 + 2 NH4Cl + 3 H2O
NH3 + H2S = NH5S =>
NH3 + H2S = NH5S
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
F2O + O2 = F2O3 =>
F2O + O2 = F2O3
C4H9NO3(aq) + O2 = CO2 + H2O + CH4N2O =>
2 C4H9NO3(aq) + 8 O2 = 7 CO2 + 7 H2O + CH4N2O
ZnSO4MgCl2 = ZnCl2MgSO4 =>
ZnSO4MgCl2 = ZnCl2MgSO4
Al(S) + I2(s) = AlI3(S) =>
2 Al(S) + 3 I2(s) = 2 AlI3(S)
C6H12 + O2 = CO2 + H2 =>
C6H12 + 6 O2 = 6 CO2 + 6 H2
Al2(SO4)3 + SiCl4 = AlCl3 + Si2(SO4)4 =>
4 Al2(SO4)3 + 6 SiCl4 = 8 AlCl3 + 3 Si2(SO4)4
Fe + Cu(ClO3)2 = Cu + Fe(ClO3)3 =>
2 Fe + 3 Cu(ClO3)2 = 3 Cu + 2 Fe(ClO3)3
Ca(HCO3)2 + Cs3PO4 = Ca3(PO4)2 + CsHCO3 =>
3 Ca(HCO3)2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsHCO3
KClO3 + H2C2O4 + H2SO4 = K2SO4 + ClO2 + CO2 + H2O =>
2 KClO3 + H2C2O4 + H2SO4 = K2SO4 + 2 ClO2 + 2 CO2 + 2 H2O
HO2{-} + CrO2{-} = CrO4{2-} + H2O + OH{-} =>
3 HO2{-} + 2 CrO2{-} = 2 CrO4{2-} + H2O + OH{-}
Ca + Na3PO3 = Ca(PO3)2 + Na =>
Ca + 2 Na3PO3 = Ca(PO3)2 + 6 Na
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2(H2O)12 + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = 2 KCr(SO4)2(H2O)12 + 3 CH3CHO
CH3COOH + CuSO4 = (CH3COO)2Cu + H2SO4 =>
2 CH3COOH + CuSO4 = (CH3COO)2Cu + H2SO4
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
CuCl + I = ICl + Cu =>
CuCl + I = ICl + Cu
FeCl2 + NaCN + H2O = Fe(OH)2 + HCN + NaCl =>
FeCl2 + 2 NaCN + 2 H2O = Fe(OH)2 + 2 HCN + 2 NaCl
Cr2S3 + MnN2O6 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 MnN2O6 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
CaCrO4 + H2O = Ca(OH)2 + H2CrO4 =>
CaCrO4 + 2 H2O = Ca(OH)2 + H2CrO4
H3(Po4) + Mg(OH)2 = Mg3(Po4)2 + H2O =>
2 H3(Po4) + 3 Mg(OH)2 = Mg3(Po4)2 + 6 H2O
C11H14O2 + O2 = CO2 + H2O =>
2 C11H14O2 + 27 O2 = 22 CO2 + 14 H2O
Mg + HNO3 + O2 = Mg(NO3)2 + H2O =>
2 Mg + 4 HNO3 + O2 = 2 Mg(NO3)2 + 2 H2O
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
Na2CrO4 + AgNO3 = Ag + CrO4 + NaNO3 =>
Na2CrO4 + 2 AgNO3 = 2 Ag + CrO4 + 2 NaNO3
H2SO4 + Co(OH)3 = CoSO4 + H2(OH)3 =>
H2SO4 + Co(OH)3 = CoSO4 + H2(OH)3
NH4NO3 + NaOH = ammonia + water + sodiumnitrate =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
LiCl + C + Na = LiC + NaCl =>
LiCl + C + Na = LiC + NaCl
Ag + HClO3 = AgClO3 + AgCl + H2O =>
6 Ag + 6 HClO3 = 5 AgClO3 + AgCl + 3 H2O
C2H5N + O2 = N2 + H2O + CO2 =>
4 C2H5N + 13 O2 = 2 N2 + 10 H2O + 8 CO2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Cu(NO3)2 + NaI = I2 + CuI + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = I2 + 2 CuI + 4 NaNO3
Cl2 + H2SO4 + PbO2 = Cl2O + PbSO4 + H2O =>
Cl2 + H2SO4 + PbO2 = Cl2O + PbSO4 + H2O
C9H8O + AgOH = C9H8O2 + Ag + H2O =>
C9H8O + 2 AgOH = C9H8O2 + 2 Ag + H2O
Al + CuSO4 = AlO4 + CuS =>
Al + CuSO4 = AlO4 + CuS
Cl3N + H2O = HClO + NH4OH =>
Cl3N + 4 H2O = 3 HClO + NH4OH
Cu + Cr(CH3COO)3 = Cu(CH3COO)3 + Cr =>
Cu + Cr(CH3COO)3 = Cu(CH3COO)3 + Cr
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
C6H5COCH3 + NaBH4 + H2O = C6H5CHOHCH3 + NaB(OH)4 =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CHOHCH3 + NaB(OH)4
Na2CO3(ac) + HC2H3O2(ac) = NaC2H3O2 + H2O + CO2 =>
Na2CO3(ac) + 2 HC2H3O2(ac) = 2 NaC2H3O2 + H2O + CO2
Fe3O4 + H2S = FeS + S + H2O =>
Fe3O4 + 4 H2S = 3 FeS + S + 4 H2O
CuCl2 + Al3 = Al2Cu3 + Cl =>
9 CuCl2 + 2 Al3 = 3 Al2Cu3 + 18 Cl
K2Cr2O7 + NaNO2 + HCl = NaNO3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 NaNO2 + 8 HCl = 3 NaNO3 + 2 CrCl3 + 2 KCl + 4 H2O
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