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4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + 2 H2O + NO
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
KI + H2O2 + CH3COOH = CH3COOK + I2 + H2O =>
2 KI + H2O2 + 2 CH3COOH = 2 CH3COOK + I2 + 2 H2O
Zn + O2 = zincoxide =>
2 Zn + O2 = 2 ZnO
H2NCH2COOH + HNO3 = H2NCH2COONO2 + H2O =>
H2NCH2COOH + HNO3 = H2NCH2COONO2 + H2O
C3H7OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O3 + (NH4)2SO4 = Al2(SO4)3 + H2O + NH3 =>
Al2O3 + 3(NH4)2SO4 = Al2(SO4)3 + 3 H2O + 6 NH3
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
Na + N2O = NaNO2 + N2 =>
2 Na + 4 N2O = 2 NaNO2 + 3 N2
Mg + PbBr2 = MgBr2 + Pb =>
Mg + PbBr2 = MgBr2 + Pb
C17H35COOH + CaCl2 + H2O = (C17H35COO)2Ca + Cl{-} + H3O{+} =>
2 C17H35COOH + CaCl2 + 2 H2O = (C17H35COO)2Ca + 2 Cl{-} + 2 H3O{+}
AIBr3 + KOH = KBr + AI(OH)3 =>
AIBr3 + 3 KOH = 3 KBr + AI(OH)3
Fe + NaOH + H2O = Na2[Fe(OH)4] + H2 =>
Fe + 2 NaOH + 2 H2O = Na2[Fe(OH)4] + H2
AgNO3 + KCH3CO2 = AgCH3CO2 + KNO3 =>
AgNO3 + KCH3CO2 = AgCH3CO2 + KNO3
H2S + Cd(NO3) = H(NO3) + Cd2S =>
H2S + 2 Cd(NO3) = 2 H(NO3) + Cd2S
Mg + K2SO4 = K + MgSO4 =>
Mg + K2SO4 = 2 K + MgSO4
KOH + Si6H6O3 + H2O = K2SiO3 + H2 =>
12 KOH + Si6H6O3 + 3 H2O = 6 K2SiO3 + 12 H2
Na2CrO4 + (NH4)2S + H2O = Cr(OH)3 + Na(NO3)2 + Na2S + NaOH =>
17 Na2CrO4 + 3(NH4)2S + 26 H2O = 17 Cr(OH)3 + 3 Na(NO3)2 + 3 Na2S + 25 NaOH
NaI + HClO = NaIO + HCl =>
NaI + HClO = NaIO + HCl
PbO + N2O3 = Pb(NO)2 + O2 =>
PbO + N2O3 = Pb(NO)2 + O2
NH3*BH3 + H2O = B(OH)3 + H2 + NH3 =>
NH3*BH3 + 3 H2O = B(OH)3 + 3 H2 + NH3
HCl + FeCl2 + NaCrO4 = FeCl3 + CrCl3 + NaCl + H2O =>
8 HCl + 4 FeCl2 + NaCrO4 = 4 FeCl3 + CrCl3 + NaCl + 4 H2O
HCHO + KOH = KCHO + H2O =>
HCHO + KOH = KCHO + H2O
Cr2O7 + CH3OH = HCO2H + Cr + H =>
Cr2O7 + 7 CH3OH = 7 HCO2H + 2 Cr + 14 H
CH3COH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + CrSO4 + H2O =>
4 CH3COH + K2Cr2O7 + 3 H2SO4 = 4 CH3COOH + K2SO4 + 2 CrSO4 + 3 H2O
[Bi(OH)2NO3]4BiO(OH) + HCl = BiCl3 + H2O + HNO3 =>
[Bi(OH)2NO3]4BiO(OH) + 15 HCl = 5 BiCl3 + 10 H2O + 4 HNO3
C9H9O10Cl + O2 = CO2 + H2O + Cl2 =>
4 C9H9O10Cl + 25 O2 = 36 CO2 + 18 H2O + 2 Cl2
Na2S + Co2(SO4)3 = Co2S3 + Na2SO4 =>
3 Na2S + Co2(SO4)3 = Co2S3 + 3 Na2SO4
Fe(NO3)2 + NH4OH = Fe(OH)3 + HNO3 + NH3 =>
8 Fe(NO3)2 + 21 NH4OH = 8 Fe(OH)3 + 15 HNO3 + 22 NH3
Ca + H2O = OCa + H =>
Ca + H2O = OCa + 2 H
C6H6O + H2SO4 = C6H6O10S3 + H2O =>
C6H6O + 3 H2SO4 = C6H6O10S3 + 3 H2O
KH2C2O4 + Pb(NO3)2 = KNO3 + Pb(H2C2O4)2 =>
2 KH2C2O4 + Pb(NO3)2 = 2 KNO3 + Pb(H2C2O4)2
Sn2{+} + e = Sn =>
Sn2{+} + e = 2 Sn
HgBr2 + Cl2 = HgCl2 + Br2 =>
HgBr2 + Cl2 = HgCl2 + Br2
Fe2O3 + Na = Fe + NaO =>
Fe2O3 + 3 Na = 2 Fe + 3 NaO
Cd + Ni2O3 + H2O = Ni2(OH)2 + Cd(OH)2 =>
2 Cd + Ni2O3 + 3 H2O = Ni2(OH)2 + 2 Cd(OH)2
FeS2 + O2 = Fe2O3 + SO2* =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2*
HCl + H2CO3 = Cl2 + C + H2O =>
4 HCl + H2CO3 = 2 Cl2 + C + 3 H2O
Fe2O3 + Pt = PtO + Fe =>
Fe2O3 + 3 Pt = 3 PtO + 2 Fe
HCl + MnO2 = O2 + MnCl2 + H2 =>
2 HCl + MnO2 = O2 + MnCl2 + H2
CO3{2-} + H2O = OH{-} + HCO3{-} =>
CO3{2-} + H2O = OH{-} + HCO3{-}
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
K + NH4OH = KOH + NH4 =>
K + NH4OH = KOH + NH4
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
K2CO3 + CrCl3 = KCl3 + Cr2CO3 =>
K2CO3 + 2 CrCl3 = 2 KCl3 + Cr2CO3
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