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Pb + 2 H2O = PbO2 + 2 H2
MgS(aq) + HNO3 = Mg(NO3)2(s) + H2S(aq) =>
MgS(aq) + 2 HNO3 = Mg(NO3)2(s) + H2S(aq)
K2Cr2O7 + CuCl + HCl = CuCl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 CuCl + 14 HCl = 6 CuCl2 + 2 CrCl3 + 2 KCl + 7 H2O
Na + OH + H2PS = NaPSH + H2O =>
Na + OH + H2PS = NaPSH + H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Ba(BO2)2 + HNO3 = Ba(NO3)2 + HBO2 =>
Ba(BO2)2 + 2 HNO3 = Ba(NO3)2 + 2 HBO2
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + KCH3COOH =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + 2 KCH3COOH
HCl + Cr2O3 = CrCl3 + H2O =>
6 HCl + Cr2O3 = 2 CrCl3 + 3 H2O
C + Cl = CCl4 =>
C + 4 Cl = CCl4
AlCl3 + I2 = AlI3 + Cl2 =>
2 AlCl3 + 3 I2 = 2 AlI3 + 3 Cl2
Mg(NO3)2 + H2O = MgO + NH3 + O2 =>
Mg(NO3)2 + 3 H2O = MgO + 2 NH3 + 4 O2
CaCO3 + H2SO4 = CaSO2 + CO4 + H2O =>
CaCO3 + H2SO4 = CaSO2 + CO4 + H2O
K2SO3 + H = SO2 + H2O + K =>
K2SO3 + 2 H = SO2 + H2O + 2 K
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
CO + CH4 = CH3COH =>
CO + CH4 = CH3COH
Zn + C(NO3)2 = Zn(NO3)2 + C =>
Zn + C(NO3)2 = Zn(NO3)2 + C
H2SO4 + Hg = HgSO4 + H2 =>
H2SO4 + Hg = HgSO4 + H2
NaHPO4 + NaOH = Na2PO4 + H2O =>
NaHPO4 + NaOH = Na2PO4 + H2O
Sb + HCl = SbCl2 + H =>
Sb + 2 HCl = SbCl2 + 2 H
Zn + Ni(NO3)2 = Zn(NO3) + Ni =>
2 Zn + Ni(NO3)2 = 2 Zn(NO3) + Ni
AgNO3 + NaOH = Ag2O + Na + NO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 Na + 2 NO3 + H2O
Al3 + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al3 + 9 CUSO4*5H2O = 3 Al2(SO4)3 + 9 CU + 45 H2O
NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l)
Na2WO4 + HCl = WO3*H2O + NaCl =>
Na2WO4 + 2 HCl = WO3*H2O + 2 NaCl
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Br2 + SnI4 = BrI + Sn =>
2 Br2 + SnI4 = 4 BrI + Sn
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
PtI4 + Cl2 = PtCl + I =>
2 PtI4 + Cl2 = 2 PtCl + 8 I
Li{+} + S{-} = LiS =>
Li{+} + S{-} = LiS
LiBr = Li + Br =>
LiBr = Li + Br
Na2S(s) = Na(s) + S2(g) =>
2 Na2S(s) = 4 Na(s) + S2(g)
Al(OH)3 = H2O + Al + O3 =>
2 Al(OH)3 = 3 H2O + 2 Al + O3
Mg + H{+} = MgH{+} =>
Mg + H{+} = MgH{+}
ZnCl2 + H2S = ZnS + H2Cl2 =>
ZnCl2 + H2S = ZnS + H2Cl2
HCl + CeCO3F = CeCl3 + HF + CO2 + H2O =>
3 HCl + CeCO3F = CeCl3 + HF + CO2 + H2O
Al(NO3)3 + Zn = Al3 + Zn(NO3) =>
3 Al(NO3)3 + 9 Zn = Al3 + 9 Zn(NO3)
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + SO4{-2} + H2O =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + SO4{-2} + 2 H2O
Na2SO3 + HCl = H2O + SO2 + NaCl =>
Na2SO3 + 2 HCl = H2O + SO2 + 2 NaCl
CH3COOAg + K2Cr2O7 = Ag2Cr2O7 + CH3COOK =>
2 CH3COOAg + K2Cr2O7 = Ag2Cr2O7 + 2 CH3COOK
CuCl2 + K3(PO4) = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KCl
AlFe(NO3)3 = Al(NO3)3Fe =>
AlFe(NO3)3 = Al(NO3)3Fe
NaHS(aq) + HCl(aq) = NaCl(aq) + H2S(aq) =>
NaHS(aq) + HCl(aq) = NaCl(aq) + H2S(aq)
N{+3} + H = NH{+3} =>
N{+3} + H = NH{+3}
NaHSO3 + KClO3 = KCl + NaHSO4 =>
3 NaHSO3 + KClO3 = KCl + 3 NaHSO4
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
C10H8 + CO2H2O2 = CO2 + H2O =>
C10H8 + 24 CO2H2O2 = 34 CO2 + 28 H2O
C6H7N + C4H6O3 = C2H4O2 + C6H5NH(COCH3) =>
C6H7N + C4H6O3 = C2H4O2 + C6H5NH(COCH3)
KMnO4 + AgNO3 + H2O = HNO3 + O2 + KMnAgO =>
4 KMnO4 + 4 AgNO3 + 2 H2O = 4 HNO3 + 7 O2 + 4 KMnAgO
(NH4)2C2O4 + Al(CIO4)3 = NH4CIO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(CIO4)3 = 6 NH4CIO4 + Al2(C2O4)3
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