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2 NaBr + CaF2 = 2 NaF + CaBr2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
P4 + OH = HPO3 + H2O =>
P4 + 20 OH = 4 HPO3 + 8 H2O
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2(aq) + HI(aq) = CaI2 + H2O =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2 + 2 H2O
U2 = U12 =>
6 U2 = U12
Na2[Zn(OH)4] + SO2 = Zn(OH)2 + NaHSO3 =>
Na2[Zn(OH)4] + 2 SO2 = Zn(OH)2 + 2 NaHSO3
ZnO + Fe2O3 = ZnFe2O4 =>
ZnO + Fe2O3 = ZnFe2O4
Br + F2 = BrF =>
2 Br + F2 = 2 BrF
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
K4[Fe(CN)6] + CaCl2 + NH4Cl = Ca(NH4)2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + CaCl2 + 2 NH4Cl = Ca(NH4)2[Fe(CN)6] + 4 KCl
C6H12O6(aq) + O2 = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2 = 6 CO2(g) + 6 H2O(l)
KCr2O2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCr2O2 + 9 Cl2 + 24 KOH = 4 K2CrO4 + 18 KCl + 12 H2O
Fe + O2* = Fe2O3 =>
4 Fe + 3 O2* = 2 Fe2O3
CH3(CH2)21COOH + O2 = CO2 + H2O =>
2 CH3(CH2)21COOH + 67 O2 = 46 CO2 + 46 H2O
K2SO4 + KCl + HI = S + Cl2 + KI + H2O =>
K2SO4 + 6 KCl + 8 HI = S + 3 Cl2 + 8 KI + 4 H2O
C7H14 + KMnO4 + H2SO4 = H2O + C7H12O2 + K2SO4 + MnSO4 =>
5 C7H14 + 6 KMnO4 + 9 H2SO4 = 14 H2O + 5 C7H12O2 + 3 K2SO4 + 6 MnSO4
C(s) + O2 = CO2(g) =>
C(s) + O2 = CO2(g)
K2[Zn(OH)4] + NaCl = ZnCl2 + KCl + NaOH =>
K2[Zn(OH)4] + 4 NaCl = ZnCl2 + 2 KCl + 4 NaOH
NH4OH + CuCl = CuOH + NH4Cl =>
NH4OH + CuCl = CuOH + NH4Cl
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Co2O3 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co2O3 + 4 H2SO4 = 4 CoSO4 + O2 + 4 H2O
C2H5COOH + K = C2H5COOK + H2 =>
2 C2H5COOH + 2 K = 2 C2H5COOK + H2
Ag + N = AgN3 =>
Ag + 3 N = AgN3
HNO3 + HI = H2O + I2 + NO =>
2 HNO3 + 6 HI = 4 H2O + 3 I2 + 2 NO
Hg2Cl = Hg + Cl =>
Hg2Cl = 2 Hg + Cl
Al + H2S04 = AlS + H =>
4 Al + H2S04 = 4 AlS + 2 H
K3PO4 + P2O5 + H2O = K2HPO4 =>
4 K3PO4 + P2O5 + 3 H2O = 6 K2HPO4
CuCNS + IO3 + Cl + OH = Cu + SO4 + HCN + ICl =>
CuCNS + IO3 + Cl + OH = Cu + SO4 + HCN + ICl
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
P4 + OH = PO4 + H2O =>
P4 + 32 OH = 4 PO4 + 16 H2O
Na2CO3(aq) + SO2 + H2O = NaHSO3 + CO2 =>
Na2CO3(aq) + 2 SO2 + H2O = 2 NaHSO3 + CO2
FeS + CaCO3 + O2 = Fe2O3 + CO2 + CaSO4 =>
4 FeS + 4 CaCO3 + 9 O2 = 2 Fe2O3 + 4 CO2 + 4 CaSO4
Na2SO3 + Cl2 = NaCl + SO3 =>
Na2SO3 + Cl2 = 2 NaCl + SO3
Chromium(IV)Phosphate + GalliumSulfate = GalliumPhosphate + Chromium(IV)Sulfate =>
Chromium(IV)Phosphate + GalliumSulfate = GalliumPhosphate + Chromium(IV)Sulfate
Br + F2 = BrF5 =>
2 Br + 5 F2 = 2 BrF5
Fe2O3 + ZnO = Fe2ZnO4 =>
Fe2O3 + ZnO = Fe2ZnO4
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
NaNO3BaCl2 = NaCl2BaNO3 =>
NaNO3BaCl2 = NaCl2BaNO3
C(s) + O2 = CO(g) =>
2 C(s) + O2 = 2 CO(g)
Ag + N = Ag2N =>
2 Ag + N = Ag2N
Co2O3 + H2SO4 = Co2(SO4)3 + H2O =>
Co2O3 + 3 H2SO4 = Co2(SO4)3 + 3 H2O
HCl + Al = AlCl + H(g) =>
HCl + Al = AlCl + H(g)
Hg2Cl = HgCl2 + Hg =>
2 Hg2Cl = HgCl2 + 3 Hg
Li + Al2(C4H4O6)3 = Li2C4H4O6 + Al =>
6 Li + Al2(C4H4O6)3 = 3 Li2C4H4O6 + 2 Al
Na2SO4 + AgNO3 = Na2Ag + SO4NO3 =>
Na2SO4 + AgNO3 = Na2Ag + SO4NO3
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na =>
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na
Pb(ClO3)2 + NaI = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI = PbI2 + 2 NaClO3
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