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Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Na2CrO4 + NaBr + H2SO4 = Cr2(SO4)3 + Br2 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = Cr2(SO4)3 + 3 Br2 + 5 Na2SO4 + 8 H2O
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Hg(ClO4)2 + Sn(C2H3O2)4 = Hg(C2H3O2)2 + Sn(ClO4)4 =>
2 Hg(ClO4)2 + Sn(C2H3O2)4 = 2 Hg(C2H3O2)2 + Sn(ClO4)4
NH2OH*HCl + NaNO2 = N2O + NaCl + H2O =>
NH2OH*HCl + NaNO2 = N2O + NaCl + 2 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
H2NC6H4CO2H + O2 = CO2 + H2O + NH3 =>
H2NC6H4CO2H + 7 O2 = 7 CO2 + 2 H2O + NH3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
C4H10O + Cr2O7{-2} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + Cr2O7{-2} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
HFe + Na2S = H2S + NaFe =>
2 HFe + Na2S = H2S + 2 NaFe
AgNo3(aq)HCl3(aq) = AgCl3(s)HNo3(aq) =>
AgNo3(aq)HCl3(aq) = AgCl3(s)HNo3(aq)
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
RuO3 + H2O = Ru(OH)6 =>
RuO3 + 3 H2O = Ru(OH)6
A1C3 + B2 = A2B3 + B1C2 =>
2 A1C3 + 3 B2 = A2B3 + 3 B1C2
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2SO4 + HI = K2I + HSO4 =>
K2SO4 + HI = K2I + HSO4
Cu2(OH)2(CO3)2 + C6H8O7 = H2O + CO2 + CuC6H6O7 =>
9 Cu2(OH)2(CO3)2 + 19 C6H8O7 = 31 H2O + 24 CO2 + 18 CuC6H6O7
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca + SO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca + 3 SO4
H2SO3 + Ca(OH) = Ca2SO3 + H2O =>
H2SO3 + 2 Ca(OH) = Ca2SO3 + 2 H2O
NaNO2HNO3 = NaNO3HNO2 =>
NaNO2HNO3 = NaNO3HNO2
Al2(SO4)3 + Na2CO3 = Na2(SO4) + Al2(CO3)3 =>
Al2(SO4)3 + 3 Na2CO3 = 3 Na2(SO4) + Al2(CO3)3
KCI + CHCl3 + Br2 = KCl + HBr + CCl + I =>
2 KCI + 2 CHCl3 + Br2 = 2 KCl + 2 HBr + 4 CCl + 2 I
H2SO3 + Ca(OH) = Ca2SO3 + H2O =>
H2SO3 + 2 Ca(OH) = Ca2SO3 + 2 H2O
CH5 + O2 = CO2 + H2O =>
4 CH5 + 9 O2 = 4 CO2 + 10 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Y2 + Cl2 + H2O = HYO3 + HCl =>
Y2 + 5 Cl2 + 6 H2O = 2 HYO3 + 10 HCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fr2CO3 + Mg(OH)2 = FrOH + MgCO3 =>
Fr2CO3 + Mg(OH)2 = 2 FrOH + MgCO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
FeCl2 + CeCl4 = FeCl3 + CeCl2 =>
2 FeCl2 + CeCl4 = 2 FeCl3 + CeCl2
Iron + chlorine = iron(iii)chloride =>
2 Fe + 3 Cl2 = 2 FeCl3
HI(aq) + Mg(OH)2(s) = MgI2(aq) + H2O(l) =>
2 HI(aq) + Mg(OH)2(s) = MgI2(aq) + 2 H2O(l)
HNO3 + Cs(OH)2 = Cs(NO3)2 + H2O =>
2 HNO3 + Cs(OH)2 = Cs(NO3)2 + 2 H2O
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