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2 H2O = 2 H2 + O2
SnCl4 + NaOH = Sn(OH)4 + NaCl =>
SnCl4 + 4 NaOH = Sn(OH)4 + 4 NaCl
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaCl + H2O = Cl + H + NaOH =>
NaCl + H2O = Cl + H + NaOH
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
S + F2 = SF6 =>
S + 3 F2 = SF6
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S + F2 = SF6 =>
S + 3 F2 = SF6
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO4 + PbCl2 = PbSO4 + HCl =>
H2SO4 + PbCl2 = PbSO4 + 2 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HNO3 + Ca = Ca(NO3)2 + H20 =>
20 HNO3 + 10 Ca = 10 Ca(NO3)2 + H20
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaI + H2SO4 = HI + Na2SO4 =>
2 NaI + H2SO4 = 2 HI + Na2SO4
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = CaF2 + CrCl3 + Fe(SCN)3 + H2O + KAl(OH)4 + MgCO3 + Na2SiO3 + PI3 + PbBr2 =>
88 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 15 CaF2 + 6 CrCl3 + 10 Fe(SCN)3 + 79 H2O + 6 KAl(OH)4 + 3 MgCO3 + 3 Na2SiO3 + 2 PI3 + 6 PbBr2
Na2CO4(s) + HCl(aq) = H2CO4(aq) + NaCl(s) =>
Na2CO4(s) + 2 HCl(aq) = H2CO4(aq) + 2 NaCl(s)
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
C2H4 + HCL = C2H5CL =>
C2H4 + HCL = C2H5CL
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Cr(NO3)3(aq) + Na2CO3(aq) = Cr2(CO3)3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2CO3(aq) = Cr2(CO3)3(s) + 6 NaNO3(aq)
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(aq) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(aq)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H + O = H2O =>
2 H + O = H2O
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(aq) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(aq)
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li + O2 = LiO2 =>
Li + O2 = LiO2
Na2CO3 + HCl(aq) = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl(aq) = 2 NaCl + CO2 + H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
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