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HNO3 + H2SO4 = H3SO3 + NO4
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Mg3(PO4)2 + H2SO4 = H3PO4 + MgSO4 =>
Mg3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 MgSO4
C3H8O2 + HCl = C3H6Cl2 + H2O =>
C3H8O2 + 2 HCl = C3H6Cl2 + 2 H2O
N2F2 = NF =>
N2F2 = 2 NF
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(C4H10)(g) + O2(g) = CO2(g) + H2O(g) =>
2(C4H10)(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Al + Sn(NO3)4 = Al(NO3)4 + Sn =>
Al + Sn(NO3)4 = Al(NO3)4 + Sn
CuS + H2 = H2S + Cu2S =>
2 CuS + H2 = H2S + Cu2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H11OH + O2 = CO2 + H2O =>
2 C2H11OH + 9 O2 = 4 CO2 + 12 H2O
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
Na2O2(s) + CO2(g) = Na2CO3 + O2 =>
2 Na2O2(s) + 2 CO2(g) = 2 Na2CO3 + O2
C3H60O3 + O2 = H2O + CO2 =>
2 C3H60O3 + 33 O2 = 60 H2O + 6 CO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C8H8O3 + NaOH + H2SO4(aq) = C7H6O3 + Na2SO4(aq) + CH3OH =>
2 C8H8O3 + 2 NaOH + H2SO4(aq) = 2 C7H6O3 + Na2SO4(aq) + 2 CH3OH
CaCO + CO + HO = C2H2 + CaCO3 =>
2 CaCO + 2 CO + 2 HO = C2H2 + 2 CaCO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O = =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H3PO4 + HCl = H2O + PCl5 =>
H3PO4 + 5 HCl = 4 H2O + PCl5
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
F2 + SiO2 = SiF4 + O2 =>
2 F2 + SiO2 = SiF4 + O2
Na[Al(OH)4] + NH4Cl = AlO(OH) + NaCl + NH3 + H2O =>
Na[Al(OH)4] + NH4Cl = AlO(OH) + NaCl + NH3 + 2 H2O
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
KOH + (NH4)2S = K2S + NH4OH =>
2 KOH + (NH4)2S = K2S + 2 NH4OH
Mo(aq) = Mo(s) =>
Mo(aq) = Mo(s)
Copper(ii)chloride + aluminum = aluminumchloride + copper =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Al2(CO3)3 + Li2SO4 = Al2(SO4)3 + Li2(CO3) =>
Al2(CO3)3 + 3 Li2SO4 = Al2(SO4)3 + 3 Li2(CO3)
CuCO3 + NaOH = Na2CO3 + Cu(OH)2 =>
CuCO3 + 2 NaOH = Na2CO3 + Cu(OH)2
Na2B4O7(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) =>
Na2B4O7(s) + 2 HCl(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3(aq)
AlO + C = AlC + O =>
AlO + C = AlC + O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BeO + KOH + H2O = KBe(OH)3 =>
BeO + KOH + H2O = KBe(OH)3
NH3 + HNO3 = N2O3 + H2O =>
NH3 + 3 HNO3 = 2 N2O3 + 3 H2O
NaPO + MgCl = MgPO + NaCl =>
NaPO + MgCl = MgPO + NaCl
Bi(OH)3 + K2SNO2 = Bi + K2SNO3 + H2O =>
2 Bi(OH)3 + 3 K2SNO2 = 2 Bi + 3 K2SNO3 + 3 H2O
H20(l) = H2(g) =>
H20(l) = 10 H2(g)
M + HNO3 = M{2+} + NO3{-} + NO2 + H2O =>
M + 4 HNO3 = M{2+} + 2 NO3{-} + 2 NO2 + 2 H2O
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
H2CO3 + CaCl2 + CH4N2O + H2O = NH4Cl + Ca(HCO3)2 =>
H2CO3 + CaCl2 + CH4N2O + 2 H2O = 2 NH4Cl + Ca(HCO3)2
Li + HBr = LiBr + H2 =>
2 Li + 2 HBr = 2 LiBr + H2
Fe2SO4 + KNO2 + H2SO4 = Fe(SO4)3 + NO + H2O + K2SO4 =>
Fe2SO4 + 10 KNO2 + 10 H2SO4 = 2 Fe(SO4)3 + 10 NO + 10 H2O + 5 K2SO4
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
Rb + CaCl2 = Ca2 + RbCl =>
4 Rb + 2 CaCl2 = Ca2 + 4 RbCl
I{-} + H2O = IO3{-} + H{+} + {-} =>
I{-} + 3 H2O = IO3{-} + 6 H{+} + 6e
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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