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2 Al + 2 HCe = 2 AlCe + H2
K2SO4 + Ba(OH2) = K2(OH2) + Ba(SO4) =>
K2SO4 + Ba(OH2) = K2(OH2) + Ba(SO4)
Na + H2SO4 = H2 + NaSO4 =>
Na + H2SO4 = H2 + NaSO4
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
Br{-} + Cr2O7{2-} + H3O{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H3O{+} = 3 Br2 + 2 Cr{3+} + 21 H2O
(NH4)2WO4 + H2SO4 + Zn = ZnSO4 + H2O + (NH4)2S04 + W3O4 =>
3(NH4)2WO4 + 56 H2SO4 + 44 Zn = 44 ZnSO4 + 56 H2O + 3(NH4)2S04 + W3O4
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Ca + H2O = Ca{+} + OH{-} + H2 =>
2 Ca + 2 H2O = 2 Ca{+} + 2 OH{-} + H2
B + K = BK3 =>
B + 3 K = BK3
SO2 + MnO4{-} + H2O = SO4{2-} + Mn{2+} + H3O{+} =>
5 SO2 + 2 MnO4{-} + 6 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H3O{+}
CrCl3 + Cr = CrCl =>
CrCl3 + 2 Cr = 3 CrCl
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PbI2(aq) + AgNO3(aq) = Pb(NO3)2(aq) + AgI(s) =>
PbI2(aq) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 AgI(s)
Fe + H = Fe2H =>
2 Fe + H = Fe2H
NaOH + NaNO3 + H2O = NaO3 + NH3 =>
3 NaOH + 5 NaNO3 + 6 H2O = 8 NaO3 + 5 NH3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CaCl3 + HCl = CaCl2 + H2Cl3 =>
CaCl3 + 2 HCl = CaCl2 + H2Cl3
SO2 + Br2 = SBr2 + O2 =>
SO2 + Br2 = SBr2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na(IO2) + Ag(NO3) = Ag(IO2) + NaNO3 =>
Na(IO2) + Ag(NO3) = Ag(IO2) + NaNO3
KBr(s) + H3PO4(aq) = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4(aq) = K3PO4(aq) + 3 HBr(g)
H3PO4 + HgSO4 = Hg3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 HgSO4 = Hg3(PO4)2 + 3 H2SO4
CH3NH3{+} + H2O = H3O{+} + CH3NH2 =>
CH3NH3{+} + H2O = H3O{+} + CH3NH2
CO + CH3COOH = CH3COOC + H2O =>
2 CO + 5 CH3COOH = 4 CH3COOC + 4 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Na2SO4 + FeCl3 = Na3Cl3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 FeCl3 = 2 Na3Cl3 + Fe2(SO4)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
AlCl3(s) + Ca3N2(s) = AlN(s) + CaCl2(s) =>
2 AlCl3(s) + Ca3N2(s) = 2 AlN(s) + 3 CaCl2(s)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
HCH3H5O3 + OH = CH3H3O3 + H2O =>
HCH3H5O3 + 3 OH = CH3H3O3 + 3 H2O
BaCO3 + H2O = Ba(HCO3)2 + Ba(OH)2 =>
2 BaCO3 + 2 H2O = Ba(HCO3)2 + Ba(OH)2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
RCH2OHMnO4 = RCOOHMnO2H2O =>
RCH2OHMnO4 = RCOOHMnO2H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CH4N2O + C6H12O6 = C12H13NO2 + H2O + O2 =>
6 CH4N2O + 23 C6H12O6 = 12 C12H13NO2 + 72 H2O + 24 O2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
KC8H4O4H + NaOH = KNaC8H4O4 + H2O =>
KC8H4O4H + NaOH = KNaC8H4O4 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CO = C + CO2 =>
2 CO = C + CO2
C6H12O6(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
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