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K2CO3 + H2S = K2S + H2O + CO2
KI + TeCe3 = I2 + TeCe2 + KCe =>
2 KI + 2 TeCe3 = I2 + 2 TeCe2 + 2 KCe
MnCl2 + H2O = MnOHCl + HCl =>
MnCl2 + H2O = MnOHCl + HCl
NH4Cl(aq) + NaOH = NaCl + H2O + NH3 =>
NH4Cl(aq) + NaOH = NaCl + H2O + NH3
Cr(OH)4{-} + H2O2 = CrO42{-} + H2O =>
Cr(OH)4{-} + 40 H2O2 = CrO42{-} + 42 H2O
Li2O + H2 = LiH + H2O =>
Li2O + 2 H2 = 2 LiH + H2O
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
NaNO2H2O2 = NaNO3H2O =>
NaNO2H2O2 = NaNO3H2O
CrO3 + C = Cr + CO2 =>
2 CrO3 + 3 C = 2 Cr + 3 CO2
HI(aq) + Ba(OH)2(aq) = BaI2 + H2O =>
2 HI(aq) + Ba(OH)2(aq) = BaI2 + 2 H2O
NaOH + MgBr2 = Mg(OH)2 + NaBr =>
2 NaOH + MgBr2 = Mg(OH)2 + 2 NaBr
SO2 + K2CrO4 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + 2 K2CrO4 + 10 HCl = 3 H2SO4 + 2 CrCl3 + 4 KCl + 2 H2O
H3PO3 + H2SO4 = H3PO4 + H2O + SO2 =>
H3PO3 + H2SO4 = H3PO4 + H2O + SO2
CH3COO{-} + H2O = CH3COOH + OH{-} =>
CH3COO{-} + H2O = CH3COOH + OH{-}
CuCl2 + H2 = HCl + Cu =>
CuCl2 + H2 = 2 HCl + Cu
Fe + O2 = FeO203 =>
2 Fe + 203 O2 = 2 FeO203
Sr + Cu(NO3)2 = SrNO3 + Cu =>
2 Sr + Cu(NO3)2 = 2 SrNO3 + Cu
N2O5 + LiOH = Li2O + HNO3 =>
N2O5 + 2 LiOH = Li2O + 2 HNO3
MnBr2 + (NH4)2CO3 = MnCO3 + NH4Br =>
MnBr2 + (NH4)2CO3 = MnCO3 + 2 NH4Br
Cu2 + Cl = CuCl =>
Cu2 + 2 Cl = 2 CuCl
N5 = N2 =>
2 N5 = 5 N2
NI = N2 + I2 =>
2 NI = N2 + I2
CaO + Co = CaCo3 + O2 =>
2 CaO + 6 Co = 2 CaCo3 + O2
CH3COOH(aq) + Ba(OH)2(aq) = H2O(l) + (CH3COO)2Ba(aq) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = 2 H2O(l) + (CH3COO)2Ba(aq)
CCl4 + Cu = CuCl + C =>
CCl4 + 4 Cu = 4 CuCl + C
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
ZnCl2H2O = ZnOHClHCl =>
ZnCl2H2O = ZnOHClHCl
C2H2 + HOH = C2H4O =>
C2H2 + HOH = C2H4O
W + Cl = WCl5 =>
W + 5 Cl = WCl5
Y2(CO3)3 + HCl = CO2 + H2O + YCl3 =>
Y2(CO3)3 + 6 HCl = 3 CO2 + 3 H2O + 2 YCl3
NH4Cl(aq) + AgNO3(aq) = AgCl(aq) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(aq) + NH4NO3(aq)
HS2 = H + S =>
HS2 = H + 2 S
CO(g) + H2 = CH3OH =>
CO(g) + 2 H2 = CH3OH
S8 + H2O = SO3 + H2S =>
S8 + 6 H2O = 2 SO3 + 6 H2S
NaOH + MgBr2 = Mg(OH)2 + NaBr =>
2 NaOH + MgBr2 = Mg(OH)2 + 2 NaBr
K2CO3 + CO2 + H2O = K2(HCO3)2 =>
K2CO3 + CO2 + H2O = K2(HCO3)2
Fe(NO3)2 + Na2CO3 + H2O = Fe(OH)2 + NaNO3 + CO2 =>
Fe(NO3)2 + Na2CO3 + H2O = Fe(OH)2 + 2 NaNO3 + CO2
MnO4 + H2O = Mn + OH =>
MnO4 + 4 H2O = Mn + 8 OH
H2S2O3 = H2SO3 + S =>
H2S2O3 = H2SO3 + S
CrI3 + H2O2 + OH{-} = Cr2O4{2-} + IO4{-} + H2O =>
2 CrI3 + 24 H2O2 + 8 OH{-} = Cr2O4{2-} + 6 IO4{-} + 28 H2O
Br2 + HClO4 + H2O = HBrO3 + HCl =>
4 Br2 + 5 HClO4 + 4 H2O = 8 HBrO3 + 5 HCl
Zn + NaOH + H2O = NaZn(OH)4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZn(OH)4 + 3 H2
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
FeSO4 + HNO2 = FeOHSO4 + NO =>
FeSO4 + HNO2 = FeOHSO4 + NO
KMnO4 + Mg(NO2)2 + H2SO4 = Mg(NO3)2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Mg(NO2)2 + 6 H2SO4 = 5 Mg(NO3)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Pb + HBrO4 = Pb(BrO4)4 + H2 =>
Pb + 4 HBrO4 = Pb(BrO4)4 + 2 H2
C2H2 + Cl2 = HCl + C =>
C2H2 + Cl2 = 2 HCl + 2 C
KNO2 + KI + H2SO4 = NO + K2SO4 + H2O + KIO3 =>
6 KNO2 + KI + 3 H2SO4 = 6 NO + 3 K2SO4 + 3 H2O + KIO3
BaCr + KCl = BaCl + KCr =>
BaCr + KCl = BaCl + KCr
PbO2 + HF = H2O2 + PbF2 =>
PbO2 + 2 HF = H2O2 + PbF2
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