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P4O10 + 5 C = 4 P + 5 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6O + H2O = CO + H2 =>
C2H6O + H2O = 2 CO + 4 H2
CuO + WO3 = Cu3WO6 =>
3 CuO + WO3 = Cu3WO6
Cu2S + O2 + H2O = Cu(OH)2 + H2SO4 =>
2 Cu2S + 5 O2 + 6 H2O = 4 Cu(OH)2 + 2 H2SO4
K + NO3 = K2O + N2 =>
12 K + 2 NO3 = 6 K2O + N2
Cu(s) + Cl2(g) = CuCl =>
2 Cu(s) + Cl2(g) = 2 CuCl
Cl2 + Mg3N2 = MgCl2 + N2 =>
3 Cl2 + Mg3N2 = 3 MgCl2 + N2
BaO(s) + Al(s) = Al2O3(s) + Ba(s) =>
3 BaO(s) + 2 Al(s) = Al2O3(s) + 3 Ba(s)
Na2[Zn(OH)4] + ZnSO4 = Na2SO4 + Zn(OH)2 =>
Na2[Zn(OH)4] + ZnSO4 = Na2SO4 + 2 Zn(OH)2
NaHCO3 + CaHPO4 = NaCaPO4 + CO2 + H2O =>
NaHCO3 + CaHPO4 = NaCaPO4 + CO2 + H2O
Au + HF = AuF + H2 =>
2 Au + 2 HF = 2 AuF + H2
H3PO4 + Ag = Ag3PO4 + H =>
H3PO4 + 3 Ag = Ag3PO4 + 3 H
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
CO2 + CH3OH = (CH3O)2CO + H2O =>
CO2 + 2 CH3OH = (CH3O)2CO + H2O
ZnCl2 + H2O = ZnOHCl + HCl =>
ZnCl2 + H2O = ZnOHCl + HCl
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
H2SO4 + Ga(OH)3 = H2O + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(OH)3 = 6 H2O + Ga2(SO4)3
Zn(ClO4)2 + Ag = Ag(ClO4) + Zn =>
Zn(ClO4)2 + 2 Ag = 2 Ag(ClO4) + Zn
SnO2(s) + C(s) = Sn + CO(g) =>
SnO2(s) + 2 C(s) = Sn + 2 CO(g)
C8H10N4O2 + HCl = HC8H10N4O2 + Cl =>
C8H10N4O2 + HCl = HC8H10N4O2 + Cl
Al(s) + HCl(l) = AlCl(aq) + H2(g) =>
2 Al(s) + 2 HCl(l) = 2 AlCl(aq) + H2(g)
Mg3(PO4)2 + KI = MgI2 + K3(PO4) =>
Mg3(PO4)2 + 6 KI = 3 MgI2 + 2 K3(PO4)
Cu2 + SO4 = Cu2SO4 =>
Cu2 + SO4 = Cu2SO4
FeS(s) + HCl(g) = FeCl2(s) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(s) + H2S(g)
CH2O + NaOH = HCO2Na + CH3OH =>
2 CH2O + NaOH = HCO2Na + CH3OH
AgNO3 + Ca2 = Ca(NO3)2 + Ag =>
4 AgNO3 + Ca2 = 2 Ca(NO3)2 + 4 Ag
NH4Cl + Sr(OH)2 = H2O + NH3 + SrCl2 =>
2 NH4Cl + Sr(OH)2 = 2 H2O + 2 NH3 + SrCl2
Ag2SeO3 + Br2 + H2O = H2SeO4 + AgBr =>
Ag2SeO3 + Br2 + H2O = H2SeO4 + 2 AgBr
P4 + OH = PH3 + H3PO4 =>
P4 + 12 OH = PH3 + 3 H3PO4
C7H14 + Br2 = C7H13Br + HBr =>
C7H14 + Br2 = C7H13Br + HBr
K2SO4 + Ba(OH)2 = KOH + BaSO4 =>
K2SO4 + Ba(OH)2 = 2 KOH + BaSO4
Cr2O3 + NO3{-} + OH{-} = CrO4{-2} + NO2{-} + H2O =>
Cr2O3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{-2} + 3 NO2{-} + 2 H2O
I{-} + H2O = I2 + H2 + OH{-} =>
2 I{-} + 2 H2O = I2 + H2 + 2 OH{-}
NaCl + SO3 = Cl2 + SO2 + Na2S2O7 =>
2 NaCl + 3 SO3 = Cl2 + SO2 + Na2S2O7
Na + AlOH3 = NaOH3 + Al =>
Na + AlOH3 = NaOH3 + Al
NaBr + AgNO3 = NaNO3 + AgBr =>
NaBr + AgNO3 = NaNO3 + AgBr
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2 =>
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2
Pb(OH)2 + NaOH = [Pb(OH)4]Na2 =>
Pb(OH)2 + 2 NaOH = [Pb(OH)4]Na2
H2SO4 + FeCl3 = HCl + Fe2(SO4)3 =>
3 H2SO4 + 2 FeCl3 = 6 HCl + Fe2(SO4)3
F + CaBr2 = FBr + Ca =>
2 F + CaBr2 = 2 FBr + Ca
C8H5KO4 + NaOH = NaC8KH4O4 + H2O =>
C8H5KO4 + NaOH = NaC8KH4O4 + H2O
(CH3)3Al + H2O = CH4 + Al(OH)3 =>
(CH3)3Al + 3 H2O = 3 CH4 + Al(OH)3
C17H33COOH + O2 = CO2 + H2O =>
2 C17H33COOH + 51 O2 = 36 CO2 + 34 H2O
LiCl + Mg(NO3)2 = LiNO3 + MgCl2 =>
2 LiCl + Mg(NO3)2 = 2 LiNO3 + MgCl2
CuSO4H5 = CuSO4 + H2 =>
2 CuSO4H5 = 2 CuSO4 + 5 H2
CH2CHCN + H2 = NC(CH2)4CN =>
2 CH2CHCN + H2 = NC(CH2)4CN
MnO(OH)2 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
MnO(OH)2 + 2 KI + 2 H2SO4 = MnSO4 + I2 + 3 H2O + K2SO4
C6H6 + H2O = HCO3{-} + CH4 + H{+} =>
4 C6H6 + 27 H2O = 9 HCO3{-} + 15 CH4 + 9 H{+}
Ba(OH)3 + CO2 = H2O + Ba2(CO3)3 =>
2 Ba(OH)3 + 3 CO2 = 3 H2O + Ba2(CO3)3
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