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4 Al + 3 O2 = 2 Al2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
Sn(ClO3)2 = SnCl2 + O2 =>
Sn(ClO3)2 = SnCl2 + 3 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
NaBr(s) + Cl2(g) = NaCl + Br =>
2 NaBr(s) + Cl2(g) = 2 NaCl + 2 Br
CH4 + O2 = CO2 + H4 =>
CH4 + O2 = CO2 + H4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ni(NO3)2(aq) + CuSO4(aq) = NiSO4(aq) + Cu(NO3)2(s) =>
Ni(NO3)2(aq) + CuSO4(aq) = NiSO4(aq) + Cu(NO3)2(s)
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Mn3O4 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 Mn3O4 + 5 KClO3 + 9 K2CO3 = 9 K2MnO4 + 5 KCl + 9 CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3CH2OH + NaCl = CH3CH2Cl + NaOH =>
CH3CH2OH + NaCl = CH3CH2Cl + NaOH
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
KCNO + (NH4)2SO4 = NH4CNO + K2SO4 =>
2 KCNO + (NH4)2SO4 = 2 NH4CNO + K2SO4
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaF + NaAlO2 + H2O = Na3AlF6 + NaOH =>
6 NaF + NaAlO2 + 2 H2O = Na3AlF6 + 4 NaOH
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
PbSO4 + CH4 = PbS + H2O + CO2 =>
PbSO4 + CH4 = PbS + 2 H2O + CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
Ca + HNO3 = H2 + Ca(NO3)2 =>
Ca + 2 HNO3 = H2 + Ca(NO3)2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
H2SO4 + KI = K2SO4 + H2O + H2S + I =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 H2O + H2S + 8 I
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
Zn(NO3)2 + K2S = K(NO3) + ZnS =>
Zn(NO3)2 + K2S = 2 K(NO3) + ZnS
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
KIO3 + KI + H2SO4 = H2O + I2 + K2SO4 =>
KIO3 + 5 KI + 3 H2SO4 = 3 H2O + 3 I2 + 3 K2SO4
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Pr6O11 + HCl = PrCl3 + H2O + Cl2 =>
Pr6O11 + 22 HCl = 6 PrCl3 + 11 H2O + 2 Cl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CsOH + H2SO3 = Cs2SO3 + H2O =>
2 CsOH + H2SO3 = Cs2SO3 + 2 H2O
FeO(l) + Al(l) = Al2O3(l) + Fe(l) =>
3 FeO(l) + 2 Al(l) = Al2O3(l) + 3 Fe(l)
MnO2(l) + Al(l) = Al2O3(l) + Mn(l) =>
3 MnO2(l) + 4 Al(l) = 2 Al2O3(l) + 3 Mn(l)
C18H14O8 + H2O = C9H8O4 + OH =>
C18H14O8 + 2 H2O = 2 C9H8O4 + 2 OH
CH3CH2CH2COOH + H2O = CH4 + CO2 =>
2 CH3CH2CH2COOH + 2 H2O = 5 CH4 + 3 CO2
C2H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
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