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Al(OH)4 + H = Al(OH)3 + H2O
Zn(C2H3O2)2 + CsOH = Zn(OH)2 + CsC2H3O2 =>
Zn(C2H3O2)2 + 2 CsOH = Zn(OH)2 + 2 CsC2H3O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AlBr3 + AgClO3 = AlClO3 + AgBr3 =>
AlBr3 + AgClO3 = AlClO3 + AgBr3
TiH2 + O2 = TiO2 + H2O =>
2 TiH2 + 3 O2 = 2 TiO2 + 2 H2O
FeSO4 + KI = FeI2 + K2SO4 =>
FeSO4 + 2 KI = FeI2 + K2SO4
KCl + Al = AlCl3 + K =>
3 KCl + Al = AlCl3 + 3 K
Na + Cl2(g) = NaCl =>
2 Na + Cl2(g) = 2 NaCl
IO3{-} + HSO3{-} + H = I2 + SO4{2-} + H2O =>
2 IO3{-} + 2 HSO3{-} + 6 H = I2 + 2 SO4{2-} + 4 H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
*S + O2 = SO2 =>
*S + O2 = SO2
Ag + KClO3 = AgClO3 + K =>
Ag + KClO3 = AgClO3 + K
(i)Zn + AgCl = ZnCl2 + Ag =>
(i)Zn + 2 AgCl = ZnCl2 + 2 Ag
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
OCl + O2 = ClO7 =>
OCl + 3 O2 = ClO7
CuSO4 + H2S = CuS + H2O + S =>
CuSO4 + 4 H2S = CuS + 4 H2O + 4 S
KMnO4 + MnCl2 + H2O = KCl + MnO2 + HCl =>
2 KMnO4 + 3 MnCl2 + 2 H2O = 2 KCl + 5 MnO2 + 4 HCl
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
H + (NO) = H2O + N =>
2 H + (NO) = H2O + N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + NaI = NaNO3 + Ag2I2 =>
2 AgNO3 + 2 NaI = 2 NaNO3 + Ag2I2
Br2 + Th(OH)2 = ThBr2 + Th(BrO3)2 + H2O =>
6 Br2 + 6 Th(OH)2 = 5 ThBr2 + Th(BrO3)2 + 6 H2O
FeN + Ca(HSO4)2 = Ca3N2 + Fe(HSO4)3 =>
2 FeN + 3 Ca(HSO4)2 = Ca3N2 + 2 Fe(HSO4)3
Co(NO3)2 + Br2 + KOH = Co(OH)3 + KBr + KNO3 =>
2 Co(NO3)2 + Br2 + 6 KOH = 2 Co(OH)3 + 2 KBr + 4 KNO3
N2O3 = O2 + NO =>
2 N2O3 = O2 + 4 NO
Bh + F2 = BhF7 =>
2 Bh + 7 F2 = 2 BhF7
As2S3 + O2 = As2O5 + SO2 =>
2 As2S3 + 11 O2 = 2 As2O5 + 6 SO2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
CH3CHO + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 2 KOH = CH3COOH + 2 K2MnO4 + H2O
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
Ni(s) + HCl(aq) = NiCl2(ag) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(ag) + H2(g)
(BiO)2SO4 + Br2 + NaOH = NaBiO3 + NaBr + Na2SO4 + H2O =>
(BiO)2SO4 + 2 Br2 + 8 NaOH = 2 NaBiO3 + 4 NaBr + Na2SO4 + 4 H2O
Ag2S + NO3{-} + H2O = Ag(OH) + S + NO + OH{-} =>
3 Ag2S + 2 NO3{-} + 4 H2O = 6 Ag(OH) + 3 S + 2 NO + 2 OH{-}
V = V2 =>
2 V = V2
Na2Cr2O7 + AlPO4 = Na3PO4 + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPO4 = 2 Na3PO4 + Al2(Cr2O7)3
(CH3)2OH + O2 = CO2 + H2O =>
4(CH3)2OH + 13 O2 = 8 CO2 + 14 H2O
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
ClO3 = ClO2 + O2 =>
2 ClO3 = 2 ClO2 + O2
CaCO3 + H2SO3 = CO2 + CaSO3 + H2O =>
CaCO3 + H2SO3 = CO2 + CaSO3 + H2O
K2SO4 + BrCl2 = KCl + BrSO4 =>
K2SO4 + BrCl2 = 2 KCl + BrSO4
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Zn + KMnO4 + H2O = Zn(OH)2 + MnO2 + KOH =>
3 Zn + 2 KMnO4 + 4 H2O = 3 Zn(OH)2 + 2 MnO2 + 2 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
NaOH + NH3 = NOH + NaH3 =>
NaOH + NH3 = NOH + NaH3
CH3CONH2 + KOH = CH3COK + NH2OH =>
CH3CONH2 + KOH = CH3COK + NH2OH
AlMg(NO3)3 = MgAl(NO3)3 =>
AlMg(NO3)3 = MgAl(NO3)3
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