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2 Si + 6 KOH = 2 K3SiO3 + 3 H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
NaI + Pb = PbI2 + Na =>
2 NaI + Pb = PbI2 + 2 Na
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(CH3COO)2 + Na3PO4 = Na3(CH3COO)3 + Zn3(PO4)2 =>
3 Zn(CH3COO)2 + 2 Na3PO4 = 2 Na3(CH3COO)3 + Zn3(PO4)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + O3 = Fe4O5 =>
12 Fe + 5 O3 = 3 Fe4O5
potassiumchloride + silvernitrate = silverchloride + potassiumnitrate =>
KCl + AgNO3 = AgCl + KNO3
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
MgO + H3PO4 = MgH(PO4) + H2O =>
MgO + H3PO4 = MgH(PO4) + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgO + H3PO4 = MgH(PO4) + H2O =>
MgO + H3PO4 = MgH(PO4) + H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
K2AsO4 + Ga(HCO3)3 = KHCO3 + Ga2(AsO4)3 =>
3 K2AsO4 + 2 Ga(HCO3)3 = 6 KHCO3 + Ga2(AsO4)3
CuI2 + HCl = CuCl + HI2 =>
CuI2 + HCl = CuCl + HI2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(NO3)2 + NaNO3 = BaNa + (NO3)4 =>
4 Ba(NO3)2 + 4 NaNO3 = 4 BaNa + 3(NO3)4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
V2O5 + Mg + S = VS + MgO =>
V2O5 + 5 Mg + 2 S = 2 VS + 5 MgO
PbCl2(aq) + MgBr2(aq) = PbBr2(aq) + MgCl2(g) =>
PbCl2(aq) + MgBr2(aq) = PbBr2(aq) + MgCl2(g)
NH4F + CaCl2 = CaF2 + NH4Cl =>
2 NH4F + CaCl2 = CaF2 + 2 NH4Cl
V2O5 + Mg + S = VS + MgO =>
V2O5 + 5 Mg + 2 S = 2 VS + 5 MgO
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(g) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(g)
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
MgO + H3PO4 = MgH(PO4) + H2O =>
MgO + H3PO4 = MgH(PO4) + H2O
C15H31COOH + NaOH = C15H31COONa + H2O =>
C15H31COOH + NaOH = C15H31COONa + H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
MgO + H3PO4 = MgH(PO4) + H2O =>
MgO + H3PO4 = MgH(PO4) + H2O
C8H8O2 + O2 = CO2 + H2O =>
C8H8O2 + 9 O2 = 8 CO2 + 4 H2O
U2O3 = U + O2 =>
2 U2O3 = 4 U + 3 O2
Ca{2+} + SO4{2-} = CaSO4 =>
Ca{2+} + SO4{2-} = CaSO4
Co + SO4 = Co2(SO4)3 =>
2 Co + 3 SO4 = Co2(SO4)3
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
NaI + Pb = PbI2 + Na =>
2 NaI + Pb = PbI2 + 2 Na
KMnO4 + Cu2S = MnO2 + CuO + K2O + SO2 =>
8 KMnO4 + 3 Cu2S = 8 MnO2 + 6 CuO + 4 K2O + 3 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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