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2 NH3 + H2S = (NH3)2S + H2
Pb(ClO3)4 = Pb(Cl)4 + O2 =>
Pb(ClO3)4 = Pb(Cl)4 + 6 O2
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq) =>
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq)
CuSO4 + FeSO4 = Cu + Fe2(SO4)3 =>
CuSO4 + 2 FeSO4 = Cu + Fe2(SO4)3
CaCO3(heat) = CaO + CO2 =>
CaCO3(heat) = CaO + CO2
KMnO4 + NaOH = NaMnO4 + KOH =>
KMnO4 + NaOH = NaMnO4 + KOH
Cu(ClO3)2 = Cu + Cl2 + O =>
Cu(ClO3)2 = Cu + Cl2 + 6 O
Cu{2+} + OH{-} + CH3CHO = CuOH + CH3COOH + H2O =>
2 Cu{2+} + 4 OH{-} + CH3CHO = 2 CuOH + CH3COOH + H2O
ClCH2COOH + Ca(OH2) = CaCl + CH2COO + H3O =>
ClCH2COOH + Ca(OH2) = CaCl + CH2COO + H3O
I2 + K2S03 + KOH = KI + K2SO4 + H2O =>
10 I2 + K2S03 + 24 KOH = 20 KI + 3 K2SO4 + 12 H2O
CH + Cl2 = CCl4 + HCl =>
2 CH + 5 Cl2 = 2 CCl4 + 2 HCl
Ai(s) + O2(g) = Ai2O3(s) =>
4 Ai(s) + 3 O2(g) = 2 Ai2O3(s)
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq) =>
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
La(OH)3 + H2SeO4 = La2(SeO4)3 + H2O =>
2 La(OH)3 + 3 H2SeO4 = La2(SeO4)3 + 6 H2O
FeCl2 + K3Fe(CN)6 = KCl + Fe3[Fe(CN)6]2 =>
3 FeCl2 + 2 K3Fe(CN)6 = 6 KCl + Fe3[Fe(CN)6]2
KS + ZnNO3 = ZnS + KNO3 =>
KS + ZnNO3 = ZnS + KNO3
I2 + Na2SO3 = NaI + Na2SO4 + SO2 =>
I2 + 2 Na2SO3 = 2 NaI + Na2SO4 + SO2
NaMnO4 = MnO2 + Na2 + O2 =>
2 NaMnO4 = 2 MnO2 + Na2 + 2 O2
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq) =>
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq)
Cr + MnO2 = Mn + Cr2O3 =>
4 Cr + 3 MnO2 = 3 Mn + 2 Cr2O3
MnBr2 + KOH = Mn(OH)2 + KBr =>
MnBr2 + 2 KOH = Mn(OH)2 + 2 KBr
C6H12O2 + CH3OH = C8H16O2 + H2O =>
C6H12O2 + 2 CH3OH = C8H16O2 + 2 H2O
(CH3)2CHOH + KMnO4 = (CH3)2CO + H2O + MnO2 + K =>
2(CH3)2CHOH + KMnO4 = 2(CH3)2CO + 2 H2O + MnO2 + K
CaCO3 + FeCl2 = CaCl2 + FeO + CO2 =>
CaCO3 + FeCl2 = CaCl2 + FeO + CO2
HgCl + H2O = HgOH + HCl =>
HgCl + H2O = HgOH + HCl
(K)2Cr2O7 + Sn(Cl)2 + HCl = Cr(Cl)3 + SnCl4 + KCl + H2O =>
(K)2Cr2O7 + 3 Sn(Cl)2 + 14 HCl = 2 Cr(Cl)3 + 3 SnCl4 + 2 KCl + 7 H2O
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
CI + KBr = KCI + Br =>
CI + KBr = KCI + Br
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq) =>
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq)
N2H4 + OH = NO + H2O =>
N2H4 + 8 OH = 2 NO + 6 H2O
CH3CHBrCH3 + H2O = CH3CHOHCH3 + HBr =>
CH3CHBrCH3 + H2O = CH3CHOHCH3 + HBr
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Al + Cu{+} = Al{+3} + Cu =>
Al + 3 Cu{+} = Al{+3} + 3 Cu
VO2{+} + SO2 = SO4{2-} + V{3+} =>
VO2{+} + SO2 = SO4{2-} + V{3+}
Na2S2O3 + NaOCl + H2O = Na2S4O6 + NaCl + NaOH =>
2 Na2S2O3 + NaOCl + H2O = Na2S4O6 + NaCl + 2 NaOH
SO3 + Fe(OH)3 = FeOHSO4 + H2O =>
SO3 + Fe(OH)3 = FeOHSO4 + H2O
KMnO4 + SO2 = KMnO3 + SO3 =>
KMnO4 + SO2 = KMnO3 + SO3
TiCl + Na = Ti + NaCl =>
TiCl + Na = Ti + NaCl
CH3CH2CH2COONa + CH3CHCH3CH2Br = CH3CH2CH2COOCH2CH3CHCH3 + NaBr =>
CH3CH2CH2COONa + CH3CHCH3CH2Br = CH3CH2CH2COOCH2CH3CHCH3 + NaBr
NH4Cl + KNO3 + NaOH = H2O + NaCl + NO + KOH =>
3 NH4Cl + 5 KNO3 + 3 NaOH = 5 H2O + 3 NaCl + 8 NO + 5 KOH
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2 =>
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2
Cu + NaCN + O2 + H2O = NaCu(CN)2 + NaOH =>
4 Cu + 8 NaCN + O2 + 2 H2O = 4 NaCu(CN)2 + 4 NaOH
N2H4 + OH = NO + H2O =>
N2H4 + 8 OH = 2 NO + 6 H2O
Ir + F = IrF4 =>
Ir + 4 F = IrF4
HNO3(aq) + NaOH(aq) = HOH(l) + NaNO3(aq) =>
HNO3(aq) + NaOH(aq) = HOH(l) + NaNO3(aq)
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S4O6{2-} =>
2 Fe(CN)6{3-} + 2 S2O3{2-} = 2 Fe(CN)6{4-} + S4O6{2-}
H2O2 + I = HI + O2 =>
H2O2 + 2 I = 2 HI + O2
Ca(OH)2 + NO3 = Ca(NO3)2 + OH =>
Ca(OH)2 + 2 NO3 = Ca(NO3)2 + 2 OH
Al(SO4)3 + Ca = Al + Ca(SO4) =>
Al(SO4)3 + 3 Ca = Al + 3 Ca(SO4)
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