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(NH2)2CO + H2SO4 = (NH2)2CS + H2O + 2 O2
CuO + Cl2 = CuO2 + CuCl =>
4 CuO + Cl2 = 2 CuO2 + 2 CuCl
HBrO2 = H + Br + O2 =>
HBrO2 = H + Br + O2
C2H4O2 = C2H2O + H2O =>
C2H4O2 = C2H2O + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Sr(OH)2 + NaOH = Na2SrO2 + H2O =>
Sr(OH)2 + 2 NaOH = Na2SrO2 + 2 H2O
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 12 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
FeS2 + O2 + HCO3{-} = Fe(OH)3 + SO4{2-} + CO2 + H2O =>
4 FeS2 + 15 O2 + 16 HCO3{-} = 4 Fe(OH)3 + 8 SO4{2-} + 16 CO2 + 2 H2O
Cr(s) + H2O(l) = CrO2 + H2 =>
Cr(s) + 2 H2O(l) = CrO2 + 2 H2
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
(CH3)2CHMgI + C3H7OH = C6H14 + MgO + HI =>
(CH3)2CHMgI + C3H7OH = C6H14 + MgO + HI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + NaClO = NaCl + SO4 =>
SO2 + 2 NaClO = 2 NaCl + SO4
KNO3 + MnO2 + KOH = KNO2 + KMnO4 + H2O =>
3 KNO3 + 2 MnO2 + 2 KOH = 3 KNO2 + 2 KMnO4 + H2O
C45H72O30N + H2O = CH4 + CO2 + NH3 =>
8 C45H72O30N + 102 H2O = 189 CH4 + 171 CO2 + 8 NH3
Ca(CH3COO)2 + O2 = CaCO3 + H2O + CO2 =>
Ca(CH3COO)2 + 4 O2 = CaCO3 + 3 H2O + 3 CO2
Mg + ClO = MgCl2 + O =>
Mg + 2 ClO = MgCl2 + 2 O
Pb(NO3)2 + NaSO4 = Na(NO3)2 + PbSO4 =>
Pb(NO3)2 + NaSO4 = Na(NO3)2 + PbSO4
CuSO4 + NaHCO3 = Cu(OH)2*CuCO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = Cu(OH)2*CuCO3 + 2 Na2SO4 + 3 CO2 + H2O
Fe3O4 + K = K2O + Fe =>
Fe3O4 + 8 K = 4 K2O + 3 Fe
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
KI + FeBr2 = KBr + FeI2 =>
2 KI + FeBr2 = 2 KBr + FeI2
(NH2)2CO*HClO4 = CO2 + Cl2 + H2O + N2 + O2 =>
4(NH2)2CO*HClO4 = 4 CO2 + 2 Cl2 + 10 H2O + 4 N2 + O2
C + HF3 = CHF3 =>
C + HF3 = CHF3
PO = P4 + O2 =>
4 PO = P4 + 2 O2
Mg(NO3)2 + H2O = Mg(OH)2 + NH3 + O =>
Mg(NO3)2 + 4 H2O = Mg(OH)2 + 2 NH3 + 8 O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CuNO3 + Na2S = Cu2S + NaNO3 =>
2 CuNO3 + Na2S = Cu2S + 2 NaNO3
HC2H3O2 + HOCl = H2OCl + C2H3O2 =>
HC2H3O2 + HOCl = H2OCl + C2H3O2
Mg + ClO = MgCl + O =>
Mg + ClO = MgCl + O
SO2 + IO3{2-} + H2O = SO4{2-} + I2 + H{+} =>
4 SO2 + 2 IO3{2-} + 2 H2O = 4 SO4{2-} + I2 + 4 H{+}
At + O = AtO =>
At + O = AtO
SnCl4 + H2O = SnO2 + H2Cl2 =>
SnCl4 + 2 H2O = SnO2 + 2 H2Cl2
S + NaOH = Na2SO4 + Na2S + H2O =>
4 S + 8 NaOH = Na2SO4 + 3 Na2S + 4 H2O
Arsenic + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Mn2(SO4)3 + KBrO3 + H2O = MnO2 + H2SO4 + KBr =>
3 Mn2(SO4)3 + KBrO3 + 9 H2O = 6 MnO2 + 9 H2SO4 + KBr
C2H4O2 + NaHCO3 = CO2 + H2O + C2H3COONa =>
3 C2H4O2 + 2 NaHCO3 = 2 CO2 + 4 H2O + 2 C2H3COONa
C8H18 + O2 = CO + H2O = =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Bi + S = Bi2S =>
2 Bi + S = Bi2S
HF + NH3 = NH4F*HF =>
2 HF + NH3 = NH4F*HF
HLi + H2O = HLiO + H =>
HLi + H2O = HLiO + 2 H
C4H8N2O3 + O2 = H2O + CO2 + NO2 =>
2 C4H8N2O3 + 13 O2 = 8 H2O + 8 CO2 + 4 NO2
Ca + NaCI = CaCI + Na =>
Ca + NaCI = CaCI + Na
Ba + H3PO4 = Ba(H2PO4) + H2 =>
2 Ba + 2 H3PO4 = 2 Ba(H2PO4) + H2
Mg + NaHCO3 = MgO + Na + C + H2 =>
6 Mg + 2 NaHCO3 = 6 MgO + 2 Na + 2 C + H2
MgCl2 + Fe(OH)3 = Mg(OH)2 + FeCl3 =>
3 MgCl2 + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 FeCl3
HNO3 + KOH = NO3 + KOH2 =>
HNO3 + KOH = NO3 + KOH2
PbO2 + Cr(OH)3 + NaOH = Na2CrO4 + Pb(OH)2 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(OH)2 + 2 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CHO + Cr2(SO4) + K2SO4 + H2O =>
5 CH3CH2CH2OH + K2Cr2O7 + 2 H2SO4 = 5 CH3CH2CHO + Cr2(SO4) + K2SO4 + 7 H2O
Ag(s) + H2SO4(aq) = Ag2SO4(aq) + SO2(aq) + H2O(l) =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4(aq) + SO2(aq) + 2 H2O(l)
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