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2 Fe(OH)3 + 2 HI = 2 Fe(OH)2 + 2 H2O + I2
F2 + HCl = F2HCl =>
F2 + HCl = F2HCl
H2(SO4) + NaOH = H3O + Na(SO4) =>
H2(SO4) + NaOH = H3O + Na(SO4)
(g)HClO4 + (g)K2CO3 = (g)KClO4 + (g)CO2 + (g)H2O =>
2(g)HClO4 + (g)K2CO3 = 2(g)KClO4 + (g)CO2 + (g)H2O
Ag + NH4SCN = AgSCN + NH4 =>
Ag + NH4SCN = AgSCN + NH4
Na{+} + Cl{4-} = Na4Cl =>
4 Na{+} + Cl{4-} = Na4Cl
CaH2 + H2CO3 = CaCO3 + H2 =>
CaH2 + H2CO3 = CaCO3 + 2 H2
NaHSO4 + NaOH = Na2SO4 + HOH =>
NaHSO4 + NaOH = Na2SO4 + HOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2O + HCN = LiCN + H2O =>
Li2O + 2 HCN = 2 LiCN + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
MgCO2 = CO + MgO =>
MgCO2 = CO + MgO
H2S + Pb(NO3)2 = PbS + (HNO3) =>
H2S + Pb(NO3)2 = PbS + 2(HNO3)
C2H5ONa + C2H5Cl = C4H9OH + NaCl =>
C2H5ONa + C2H5Cl = C4H9OH + NaCl
H2CrO4 = H2 + CrO4 =>
H2CrO4 = H2 + CrO4
HCN + HNO3 = N + CN + H3O =>
8 HCN + HNO3 = N + 8 CN + 3 H3O
Pb3(PO4)2 + MgOH2 = PbOH2 + Mg3(PO4)2 =>
Pb3(PO4)2 + 3 MgOH2 = 3 PbOH2 + Mg3(PO4)2
Al + NO{-} + OH{-} + H2O = NH3 + [Al(OH)4]{-} =>
4 Al + 3 NO{-} + OH{-} + 12 H2O = 3 NH3 + 4[Al(OH)4]{-}
Fr2CO3 + HCl = H2CO3 + FrCl =>
Fr2CO3 + 2 HCl = H2CO3 + 2 FrCl
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + CH3COOH =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
CH3COONa + Br2 = CH2BrCOONa + HBr =>
CH3COONa + Br2 = CH2BrCOONa + HBr
Ag + KOH = Ag(OH) + K =>
Ag + KOH = Ag(OH) + K
P2S3 + KMnO4 + H2O = S + MnO2 + KH2PO4 + K2HPO4 =>
3 P2S3 + 10 KMnO4 + 4 H2O = 9 S + 10 MnO2 + 2 KH2PO4 + 4 K2HPO4
PbS(s) + H2O2(ac) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(ac) = PbSO4(s) + 4 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2O + O2(aq) = CO2 + H2O =>
CH2O + O2(aq) = CO2 + H2O
NbCl5 + Nb + Te = NbTeCl4 =>
4 NbCl5 + Nb + 5 Te = 5 NbTeCl4
Na + Ne = NaNe =>
Na + Ne = NaNe
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PbNO3(aq) + KSO4(aq) = PbSO4(s) + KNO3(aq) =>
PbNO3(aq) + KSO4(aq) = PbSO4(s) + KNO3(aq)
NaHSO3 + Al(NO3)3 = Al(OH)3 + NaNO3 + SO2 =>
3 NaHSO3 + Al(NO3)3 = Al(OH)3 + 3 NaNO3 + 3 SO2
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Al(NO3)3 + Ga = AlGa + NO3 =>
Al(NO3)3 + Ga = AlGa + 3 NO3
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
Br2 + NaOH = NaBr + HOBr =>
Br2 + NaOH = NaBr + HOBr
Al(NO3)3 + Ga = AlGa + NO3 =>
Al(NO3)3 + Ga = AlGa + 3 NO3
K + C2O4 = K2C2O4 =>
2 K + C2O4 = K2C2O4
H2CO3 + U(OH)6 = U(CO3)3 + H2O =>
3 H2CO3 + U(OH)6 = U(CO3)3 + 6 H2O
Cu + Ru{+} = Cu{2+} + Ru =>
Cu + 2 Ru{+} = Cu{2+} + 2 Ru
NaNO3 + Cu + H2SO4 = CuSO4 + Na2SO4 + NO2 + H2O =>
2 NaNO3 + Cu + 2 H2SO4 = CuSO4 + Na2SO4 + 2 NO2 + 2 H2O
He2O3 + H2 = He + H2O =>
He2O3 + 3 H2 = 2 He + 3 H2O
WO3 + Sr(MnO4)2 = SrWO4 + Mn2O7 =>
WO3 + Sr(MnO4)2 = SrWO4 + Mn2O7
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2S + MnI2 = NaI + MnS =>
Na2S + MnI2 = 2 NaI + MnS
K2CO3 + C2H2O4 = K2C2O4 + CO2 + H2O =>
K2CO3 + C2H2O4 = K2C2O4 + CO2 + H2O
Pb(NO3)2(aq) + NaI(s) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(s) = PbI2(s) + 2 NaNO3(aq)
LiHCO3 + H2SO4 = Li2SO4 + H2O(l) + CO2(g) =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O(l) + 2 CO2(g)
ZnO2 + H2 = Zn + H2O =>
ZnO2 + 2 H2 = Zn + 2 H2O
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