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N2O4 = N2 + 2 O2
H2CrO4 + Mn(OH)2 = Mn(CrO4) + H2O =>
H2CrO4 + Mn(OH)2 = Mn(CrO4) + 2 H2O
KIO3 + H3AsO3 + HCl = H3AsO4 + KCl + I2 + H2O =>
2 KIO3 + 5 H3AsO3 + 2 HCl = 5 H3AsO4 + 2 KCl + I2 + H2O
HPO3 + H2S = PO + S + H2O =>
2 HPO3 + 3 H2S = 2 PO + 3 S + 4 H2O
Cr2(SO4)3 + SrCl2 = CrCl3 + SrSO4 =>
Cr2(SO4)3 + 3 SrCl2 = 2 CrCl3 + 3 SrSO4
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + 2 NH3 + 2 H2O
CH3COOC(Cl2)CH3NaOH = CH3COOH + CH3COCl + NaCl =>
CH3COOC(Cl2)CH3NaOH = CH3COOH + CH3COCl + NaCl
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
CO(NH2)2 + BrO = N2 + CO2 + H2O + Br =>
CO(NH2)2 + 3 BrO = N2 + CO2 + 2 H2O + 3 Br
Al2(SO4) + Na(HCO3) = Al(OH) + Na2(SO4) + CO2 =>
Al2(SO4) + 2 Na(HCO3) = 2 Al(OH) + Na2(SO4) + 2 CO2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
C9H9N + O2 = CO2 + H2O + NO2 =>
4 C9H9N + 49 O2 = 36 CO2 + 18 H2O + 4 NO2
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2OH + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2OH + 2 MnO2 + 2 KOH
NH4Cl + HCl = HNH4Cl + Cl =>
NH4Cl + HCl = HNH4Cl + Cl
Co(s) + NaCl(aq) = Na(s) + CoCl2(aq) =>
Co(s) + 2 NaCl(aq) = 2 Na(s) + CoCl2(aq)
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Pb(OH)2 + KOH = Pb(OH)4K2 =>
Pb(OH)2 + 2 KOH = Pb(OH)4K2
H(g) + Br(l) = HBr =>
H(g) + Br(l) = HBr
LiH + KOH = LiOH + KH =>
LiH + KOH = LiOH + KH
C2H5COC2H5 + O2 = CO2 + H2O =>
C2H5COC2H5 + 7 O2 = 5 CO2 + 5 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
KMnO4 + HBr = MnBr3 + KBr + Br2 + H2O =>
KMnO4 + 8 HBr = MnBr3 + KBr + 2 Br2 + 4 H2O
AgNO3(Ac) + H2S(Ac) = Ag2S(Ac) + HNO3(Ac) =>
2 AgNO3(Ac) + H2S(Ac) = Ag2S(Ac) + 2 HNO3(Ac)
Cu2CO3 + HBr = CO2 + H2O + CuBr =>
Cu2CO3 + 2 HBr = CO2 + H2O + 2 CuBr
ZnO + HCl = ZnCl + HO =>
ZnO + HCl = ZnCl + HO
NH30 + O2 = NO + H2O =>
NH30 + 8 O2 = NO + 15 H2O
Mn4(Fe(CN)6)7 + Re3(Fe(CN)6)7 = Mn3(Fe(CN)6)7 + Re4(Fe(CN)6)7 =>
3 Mn4(Fe(CN)6)7 + 4 Re3(Fe(CN)6)7 = 4 Mn3(Fe(CN)6)7 + 3 Re4(Fe(CN)6)7
CuCl2 + BaCl2 = BaCl + Cu(Cl2)2 =>
CuCl2 + 2 BaCl2 = 2 BaCl + Cu(Cl2)2
CH3COOH + H2O2 = CH3CO2OH + H2O =>
CH3COOH + H2O2 = CH3CO2OH + H2O
HCl + Na2CO3 = H2CO3 + NaCl =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
MgBr2(aq) + F2(g) = MgF2(aq) + Br2(l) =>
MgBr2(aq) + F2(g) = MgF2(aq) + Br2(l)
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O =>
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O
As + Na2(OH)2 = Na3AsO3 + H2 =>
2 As + 3 Na2(OH)2 = 2 Na3AsO3 + 3 H2
Mg + (HC1) = Mg(C1)2 + H2 =>
Mg + 2(HC1) = Mg(C1)2 + H2
HSCN + AgNO3 = AgSCN + HNO3 =>
HSCN + AgNO3 = AgSCN + HNO3
Na2S + Pb(NO3)2 = PbS + Na + NO3 =>
Na2S + Pb(NO3)2 = PbS + 2 Na + 2 NO3
BaBr2 + NaCl = BaCl2 + NaBr =>
BaBr2 + 2 NaCl = BaCl2 + 2 NaBr
Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3
P4S10 + O = P4O10 + SO2 =>
P4S10 + 30 O = P4O10 + 10 SO2
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
Pb(NO3)2 + Na2S = PbS + Na(NO3) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
M(s) + H2O(l) = MOH(aq) + H2(g) =>
2 M(s) + 2 H2O(l) = 2 MOH(aq) + H2(g)
Al(SO4)3 + AgNO3 = AlNO3 + Ag(SO4)3 =>
Al(SO4)3 + AgNO3 = AlNO3 + Ag(SO4)3
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