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2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Pb(C2H5)4 + O2 = CO2 + H2O + PbO =>
2 Pb(C2H5)4 + 27 O2 = 16 CO2 + 20 H2O + 2 PbO
NaNO3 + ZN + NaOH = NH3 + Na2ZNO2 + H2O =>
NaNO3 + 4 ZN + 7 NaOH = NH3 + 4 Na2ZNO2 + 2 H2O
Cr3{+} + OH{-} + H2O2 = CrO42{-} + H2O =>
Cr3{+} + 4 OH{-} + 124 H2O2 = 3 CrO42{-} + 126 H2O
NaOH = NaO + H20 =>
20 NaOH = 20 NaO + H20
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
I2 + NaOH = NaIO3 + NaI + H2O =>
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
KMNO4 + MNSO4 + H20 = MNO2 + K2SO4 + H2SO4 =>
20 KMNO4 + 20 MNSO4 + H20 = 40 MNO2 + 10 K2SO4 + 10 H2SO4
H + ClO3 = HClO3 =>
H + ClO3 = HClO3
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
C12H22O12 + O2 = CO2 + H20 =>
10 C12H22O12 + 60 O2 = 120 CO2 + 11 H20
Cu + HNO3 = NO2 + CuOH =>
Cu + HNO3 = NO2 + CuOH
CeO2 + H2S + H{+} = Ce{3} + S + H2O =>
2 CeO2 + H2S + 6 H{+} = 2 Ce{3} + S + 4 H2O
CuCl2 + Cu + HCl + H2O = H3O{+} + CuCl2{-} =>
CuCl2 + Cu + 2 HCl + 2 H2O = 2 H3O{+} + 2 CuCl2{-}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
Cl + KI = KCl + I =>
Cl + KI = KCl + I
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
FeS + H2O = FeO + H2S =>
FeS + H2O = FeO + H2S
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
K2Cr2O7 + KI + H2SO4 = Cr2SO4 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = Cr2SO4 + 6 K2SO4 + 5 I2 + 7 H2O
HIO4 + HI = I2 + H2O =>
HIO4 + 7 HI = 4 I2 + 4 H2O
N2 + H2O = NH3 + NO2 =>
7 N2 + 12 H2O = 8 NH3 + 6 NO2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
(Fe2O3) + CO = Fe + CO2 =>
(Fe2O3) + 3 CO = 2 Fe + 3 CO2
NH4CN + CuSO4 = Cu(CN)2 + (NH4)2SO4 =>
2 NH4CN + CuSO4 = Cu(CN)2 + (NH4)2SO4
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Na + CO3 + HCl = NaCl + CO2 + H2O =>
2 Na + CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
FeI3 + K(NO3) + Na2S2O3 = NaNO3 + Fe2(S2O3)3 + KI =>
2 FeI3 + 6 K(NO3) + 3 Na2S2O3 = 6 NaNO3 + Fe2(S2O3)3 + 6 KI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Al = AlCl + H2 =>
2 HCl + 2 Al = 2 AlCl + H2
Li + CuSO4 = Cu + Li2SO4 =>
2 Li + CuSO4 = Cu + Li2SO4
KI + Cl = KCl + I =>
KI + Cl = KCl + I
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Ca(s) + H2O(g) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(g) = Ca(OH)2(aq) + H2(g)
KHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + KCl =>
KHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + KCl
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