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Ca + 2 H2O = Ca(OH)2 + H2
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
C1H22O11 + O2 = H2O + CO2 =>
C1H22O11 + O2 = 11 H2O + CO2
LiS + BaF = LiF + BaS =>
LiS + BaF = LiF + BaS
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
CdCl2 + NaOH = Cd(OH)2 + NaCl = =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
P4S10 + H2O = H2S + H3PO4 =>
P4S10 + 16 H2O = 10 H2S + 4 H3PO4
Zn2 + FeCl = ZnCl2 + Fe =>
Zn2 + 4 FeCl = 2 ZnCl2 + 4 Fe
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H14 + CuO = CO2 + H2O + Cu =>
C6H14 + 19 CuO = 6 CO2 + 7 H2O + 19 Cu
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C + HI = CH4 + I2 =>
C + 4 HI = CH4 + 2 I2
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
HNO3 + ClCO3 = Cl(NO3)2 + H2O + CO2 =>
2 HNO3 + ClCO3 = Cl(NO3)2 + H2O + CO2
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
AlCl3(s) + H2O(l) = Al(OH)3(g) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(g) + 3 HCl(aq)
Ca(NO3)2(aq) + K3(PO4)(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3(PO4)(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
TeO + HNO3 = HTeO4 + NO2 + H2O =>
TeO + 5 HNO3 = HTeO4 + 5 NO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe0 + HCl = FeCl2 + H2 =>
Fe0 + 2 HCl = FeCl2 + H2
Cd(OH)2 + Ba(OH)2 = BaCdO2 + H2O =>
Cd(OH)2 + Ba(OH)2 = BaCdO2 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Na(s) + S(s) = NaS =>
Na(s) + S(s) = NaS
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
H2CO3 + Fe(OH)3 = (CO3)3Fe2 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = (CO3)3Fe2 + 6 H2O
SnO2 + NaCN = Sn + NaOCN =>
SnO2 + 2 NaCN = Sn + 2 NaOCN
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
AgF + KOH = KF + AgOH =>
AgF + KOH = KF + AgOH
Al + H2SO4(ac) = Al2(SO4)3 + H2(g) =>
2 Al + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2(g)
Fe2O3 + H2SO3 = Fe2(SO3)3 + H2O =>
Fe2O3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 K
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8O + Cr2O7 = C3H6O + Cr + H2O =>
7 C3H8O + Cr2O7 = 7 C3H6O + 2 Cr + 7 H2O
NaOH + HCl4 = NaCl4 + H2O =>
NaOH + HCl4 = NaCl4 + H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn(s) + AgNO3 = Ag + Zn(NO3)2 =>
Zn(s) + 2 AgNO3 = 2 Ag + Zn(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + HI = CH4 + I2 =>
C + 4 HI = CH4 + 2 I2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
CHO + O2(g) = CO2(g) + H2O(g) =>
4 CHO + 3 O2(g) = 4 CO2(g) + 2 H2O(g)
H3NO3S + NaOH = H2O + NaSO3 + NH2 =>
H3NO3S + NaOH = H2O + NaSO3 + NH2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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