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3 O2 + 2 W = 2 WO3
HMnO4 + NHO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 NHO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
H2O + C19H15Cl = C19H16O + HCl =>
H2O + C19H15Cl = C19H16O + HCl
Na3AsO4 + Zn + H2SO4 = ZnSO4 + AsH3 + Na2SO4 + H2O =>
2 Na3AsO4 + 8 Zn + 11 H2SO4 = 8 ZnSO4 + 2 AsH3 + 3 Na2SO4 + 8 H2O
Na + SnF2 = NaF + Sn =>
2 Na + SnF2 = 2 NaF + Sn
HgI2 + KI = HgI4 + K =>
HgI2 + 2 KI = HgI4 + 2 K
ClCH2CH2Cl + NaOH = NaCl + OHCH2CH2OH =>
ClCH2CH2Cl + 2 NaOH = 2 NaCl + OHCH2CH2OH
Hg(NO3)2*H2O + NaOH = HgO + NaNO3 + H2O =>
Hg(NO3)2*H2O + 2 NaOH = HgO + 2 NaNO3 + 2 H2O
SrNO3 + NH4SO4 = SrSO4 + NH4NO3 =>
SrNO3 + NH4SO4 = SrSO4 + NH4NO3
C6H12 + HCl = C6H13Cl =>
C6H12 + HCl = C6H13Cl
KN = K + N5 =>
5 KN = 5 K + N5
Pb(NO3)2(aq) + NaI(aq) = PbI2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2 + 2 NaNO3
Li3O + H2O = H2Li3O2 =>
Li3O + H2O = H2Li3O2
CH2(OH)CH2(OH) + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 CH2(OH)CH2(OH) + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Cr{3+} + KClO + OH{-} = CrO42{2-} + Cl{-} + KOH + H2O =>
2 Cr{3+} + 79 KClO + 89 OH{-} = 2 CrO42{2-} + 79 Cl{-} + 79 KOH + 5 H2O
Ca(ClO3)2 = CaCl02 + O2 =>
Ca(ClO3)2 = CaCl02 + 3 O2
RCOO + O2 = RO2 + CO2 =>
RCOO + O2 = RO2 + CO2
NaNo3 + LiBr = NaBr + LiNo3 =>
NaNo3 + LiBr = NaBr + LiNo3
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
HClO3(aq)H2O(l) = H3O + ClO3 =>
HClO3(aq)H2O(l) = H3O + ClO3
MnS2O3 + KClO3 + H2O = KCl + MnSO4 + H2SO4 =>
3 MnS2O3 + 4 KClO3 + 3 H2O = 4 KCl + 3 MnSO4 + 3 H2SO4
KNO3(aq) = O2(g) + KNO2(aq) =>
2 KNO3(aq) = O2(g) + 2 KNO2(aq)
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
HNO2 + PBO = NO + PBO2 + H2O =>
2 HNO2 + PBO = 2 NO + PBO2 + H2O
NaHSO3 + SO2 = Na2S2O4 + SO3 + H2O =>
2 NaHSO3 + SO2 = Na2S2O4 + SO3 + H2O
H2SO4 + Al(OH)2 = H2O + AlSO4 =>
H2SO4 + Al(OH)2 = 2 H2O + AlSO4
C202(OH)2 + MnO4 = CO2 + H2O + Mn =>
4 C202(OH)2 + 403 MnO4 = 808 CO2 + 4 H2O + 403 Mn
CuCl2 + H2O = Cu2O2 + HCl =>
2 CuCl2 + 2 H2O = Cu2O2 + 4 HCl
Ba(OH)2 + Fe(NO3)2 = Ba(NO3)2 + Fe(OH)2 =>
Ba(OH)2 + Fe(NO3)2 = Ba(NO3)2 + Fe(OH)2
Al2O + NaOH = NaAlO + H2O =>
Al2O + 2 NaOH = 2 NaAlO + H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
CaCO3 + HCl = Ca(Cl)2 + H2O + CO2 =>
CaCO3 + 2 HCl = Ca(Cl)2 + H2O + CO2
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
OH{-} + SO2 = SO3{2-} + H2O =>
2 OH{-} + SO2 = SO3{2-} + H2O
CuSO4 + KI + H2SO4 = I2 + CuHSO4 + K2SO4 =>
2 CuSO4 + 2 KI + H2SO4 = I2 + 2 CuHSO4 + K2SO4
NH40H + HCl = NH4Cl + H2 =>
NH40H + HCl = NH4Cl + 19 H2
H3PO3 + Zn + HCl = ZnCl2 + H2O + PH3 =>
H3PO3 + 3 Zn + 6 HCl = 3 ZnCl2 + 3 H2O + PH3
Li3N + F = LiF + N =>
Li3N + 3 F = 3 LiF + N
MgCl2 + Cu(OH)2 = Mg(OH)2 + CuCl2 =>
MgCl2 + Cu(OH)2 = Mg(OH)2 + CuCl2
Zn(OH)2 + Cl2 = ZnCl + OH =>
2 Zn(OH)2 + Cl2 = 2 ZnCl + 4 OH
BaCO3 + C + H2O = Ba(OH)2 + CO =>
BaCO3 + C + H2O = Ba(OH)2 + 2 CO
P4 + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
5 P4 + 12 IO3{-} + 28 OH{-} = 20 HPO3{2-} + 6 I2 + 4 H2O
LiO + Cl2O7 = LiCl + O7 =>
14 LiO + 7 Cl2O7 = 14 LiCl + 9 O7
CH3CH(Cl)COOH + NaOH = C2H3COOH + NaCl + H2O =>
CH3CH(Cl)COOH + NaOH = C2H3COOH + NaCl + H2O
C4H9OH(s) + O2(g) = C(g) + H2O(g) =>
C4H9OH(s) + 2 O2(g) = 4 C(g) + 5 H2O(g)
Al + NH3 = H2 + AlN =>
2 Al + 2 NH3 = 3 H2 + 2 AlN
MgO + O2 = Mg2O3 =>
4 MgO + O2 = 2 Mg2O3
KMnO4 + H2C2O2 + H2SO4 = KSO4 + CO2 + H2O + Mn =>
KMnO4 + H2C2O2 + H2SO4 = KSO4 + 2 CO2 + 2 H2O + Mn
H{+} + Cl{-} + Cr2O7{2-} = Cr{+} + Cl2 + H2O =>
14 H{+} + 10 Cl{-} + Cr2O7{2-} = 2 Cr{+} + 5 Cl2 + 7 H2O
HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2 + H2O + CO2 =>
2 HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2 + H2O + CO2
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