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2 NaOH + SO2 = H2O + Na2SO3
AlBr3 + HgSO4 = HgBr2 + Al2(SO4)3 =>
2 AlBr3 + 3 HgSO4 = 3 HgBr2 + Al2(SO4)3
Na2SO3 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
2 Na2SO3 + 2 CaCO3 + 3 C = 2 Na2CO3 + 2 CaS + 3 CO2
(C7H8O2) + O2 = CO2 + H2O =>
(C7H8O2) + 8 O2 = 7 CO2 + 4 H2O
Sr(s) + Cl2(l) = SrCl2 =>
Sr(s) + Cl2(l) = SrCl2
CoS + HNO3 + HCl = NOCl + H2O + SO2 + Co =>
CoS + 2 HNO3 + 2 HCl = 2 NOCl + 2 H2O + SO2 + Co
H2Te + Mg(OH)2 = H2O + MgTe =>
H2Te + Mg(OH)2 = 2 H2O + MgTe
CH2CH2 + H2O = HOCH2CH2OH + H2 =>
CH2CH2 + 2 H2O = HOCH2CH2OH + H2
Pb4{+} = Pb2{+} + e =>
Pb4{+} = 2 Pb2{+} + e
HBiO3 = H + Bi3 + O3 =>
3 HBiO3 = 3 H + Bi3 + 3 O3
CH3COOK + Cl2 = CH3COOCl + KCl =>
CH3COOK + Cl2 = CH3COOCl + KCl
Li2O2 + H2O + CO2 = LiHCO3 + O2 =>
2 Li2O2 + 2 H2O + 4 CO2 = 4 LiHCO3 + O2
PO4 = PO2 + O2 =>
PO4 = PO2 + O2
C2 + H6O + O2 = COH2O =>
3 C2 + 2 H6O + 5 O2 = 6 COH2O
Pb + Cd = PbCd =>
Pb + Cd = PbCd
Hg + HPO4 = Hg3(PO4)2 + H =>
3 Hg + 2 HPO4 = Hg3(PO4)2 + 2 H
CH3CH2COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
8 CH3CH2COOH + 7 Na2CO3 = 14 CH3COONa + 3 H2O + 3 CO2
MgNiCl{-} = NiMgCl{-} =>
MgNiCl{-} = NiMgCl{-}
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl =>
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
SnO + NaOH + H2O = Na[Sn(OH)3] =>
SnO + NaOH + H2O = Na[Sn(OH)3]
KClO3 + NaC7H5O2 = KCl + Na2O + CO2 + H2O =>
10 KClO3 + 2 NaC7H5O2 = 10 KCl + Na2O + 14 CO2 + 5 H2O
Pb + ClCr = PbCr + Cl2 =>
2 Pb + 2 ClCr = 2 PbCr + Cl2
NaOH(aq) + K2SO4(aq) = Na2SO4 + KOH =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4 + 2 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl(aq) + H2O(l) = NaOH(aq) + Cl2(g) + H2 =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH(aq) + Cl2(g) + H2
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
C4H10 + Cl2 + O2 = CO2CCl4 + H2O =>
2 C4H10 + 8 Cl2 + 9 O2 = 4 CO2CCl4 + 10 H2O
KCl + Na2PbCu(NO2)6 = K2PbCu(NO2)6 + NaCl =>
2 KCl + Na2PbCu(NO2)6 = K2PbCu(NO2)6 + 2 NaCl
Sb(s) + Br2(l) = SbBr3(g) =>
2 Sb(s) + 3 Br2(l) = 2 SbBr3(g)
Pb(NO3)4 + K2SO4 = Pb(SO4)2 + KNO3 =>
Pb(NO3)4 + 2 K2SO4 = Pb(SO4)2 + 4 KNO3
H2S + OO = H2O + SO2 =>
2 H2S + 3 OO = 2 H2O + 2 SO2
K2O + Cl2O5 = K2Cl2O6 =>
K2O + Cl2O5 = K2Cl2O6
Ca3(SO2)2 + HCl + H2O = Ca(OH)2 + Cl3SO2 + H2 =>
Ca3(SO2)2 + 6 HCl + 6 H2O = 3 Ca(OH)2 + 2 Cl3SO2 + 6 H2
HBr(aq) + Cr(s) = CrBr3 + H2(g) =>
6 HBr(aq) + 2 Cr(s) = 2 CrBr3 + 3 H2(g)
KLCO3 = KLCO1 + O2 =>
KLCO3 = KLCO1 + O2
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
HCl + Ba(OH)2 = Ba(Cl2) + H2O =>
2 HCl + Ba(OH)2 = Ba(Cl2) + 2 H2O
Mg(HCO3)2(aq) = MgO(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(aq) = MgO(s) + H2O(l) + 2 CO2(g)
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(OH)3 + K2[Sn(OH)5] + KCl =>
K2CrO4 + 13 KOH + 3 H[SnCl3] + H2O = Cr(OH)3 + 3 K2[Sn(OH)5] + 9 KCl
BaCl2 + (PbNO3)2 = Ba(NO3)2 + PbCl =>
BaCl2 + (PbNO3)2 = Ba(NO3)2 + 2 PbCl
(COO)2{-2} + MnO2 + H{+} = CO2 + Mn{2+} + H2O =>
(COO)2{-2} + MnO2 + 4 H{+} = 2 CO2 + Mn{2+} + 2 H2O
C6H5OH + H2O = C6H8O2 =>
C6H5OH + H2O = C6H8O2
CH3COOK + Cl2 = CH3COOCl + KCl =>
CH3COOK + Cl2 = CH3COOCl + KCl
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Au + CN{-} + O2 + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
CaCO3 + Na2SO3 = CaSO3 + Na2CO3 =>
CaCO3 + Na2SO3 = CaSO3 + Na2CO3
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