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Pb(NO3)2 + 2 KCl = PbCl2(s) + 2 KNO3
NaF + Na2SO4 = Na + FSO4 =>
NaF + Na2SO4 = 3 Na + FSO4
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
K2Cr2O7 + K2C2O4 + HCl = CrCl3 + KCl + CO2 + H2O =>
K2Cr2O7 + 3 K2C2O4 + 14 HCl = 2 CrCl3 + 8 KCl + 6 CO2 + 7 H2O
Cu(HSO4)2 + NaOH = Na2SO4 + CuSO4 + H2O =>
Cu(HSO4)2 + 2 NaOH = Na2SO4 + CuSO4 + 2 H2O
KI(aq) + CuSO4(aq) = CuI2(aq)K2SO4(aq) =>
2 KI(aq) + CuSO4(aq) = CuI2(aq)K2SO4(aq)
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
NH3 + KOH = N + K + H2O =>
NH3 + 3 KOH = N + 3 K + 3 H2O
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
Zn + HC = ZnC2 + H2 =>
Zn + 2 HC = ZnC2 + H2
CuOZn = CuZnO =>
CuOZn = CuZnO
Fe2 + CuCl2 = Fe2Cl2 + Cu =>
Fe2 + CuCl2 = Fe2Cl2 + Cu
H3O = H2 + H2O2 =>
2 H3O = 2 H2 + H2O2
(NH4)2SO4 + KCO3 = NH4CO3 + K2SO4 =>
(NH4)2SO4 + 2 KCO3 = 2 NH4CO3 + K2SO4
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
CaC2 + H2O = CCa(OH)2 + H2C =>
CaC2 + 2 H2O = CCa(OH)2 + H2C
NO4Cl + NaNO2 = NaCl + N2 + O2 =>
NO4Cl + NaNO2 = NaCl + N2 + 3 O2
H2S = H + S =>
H2S = 2 H + S
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
Fe(NO3)3*9(H2O) + C4H6O6 + NH4OH = (NH4)3[Fe(C4H4O6)3] + HNO3 + H2O =>
Fe(NO3)3*9(H2O) + 3 C4H6O6 + 3 NH4OH = (NH4)3[Fe(C4H4O6)3] + 3 HNO3 + 12 H2O
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
CCl4 + Cu = CuCl2 + C =>
CCl4 + 2 Cu = 2 CuCl2 + C
K = K15 =>
15 K = K15
Ru + S = Ru2S4 =>
2 Ru + 4 S = Ru2S4
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
Mg + HgSO4 = MgSO4 + Hg =>
Mg + HgSO4 = MgSO4 + Hg
C6H4(CH3)2 + CH3OH = C6H3(CH3)3 + H2O =>
C6H4(CH3)2 + CH3OH = C6H3(CH3)3 + H2O
Nh3 + Cl = Nh4Cl =>
4 Nh3 + 3 Cl = 3 Nh4Cl
Ba + P = BaP =>
Ba + P = BaP
Na2PbO2 + H2O = Pb(OH)2 + NaOH =>
Na2PbO2 + 2 H2O = Pb(OH)2 + 2 NaOH
Fe(CN)2 = Fe + C2 + N2 =>
Fe(CN)2 = Fe + C2 + N2
KCl + Na2S = KS + ClNa2 =>
KCl + Na2S = KS + ClNa2
CO3{2-} + H{+} = CO2 + H2O =>
CO3{2-} + 2 H{+} = CO2 + H2O
Cl2 + I2 + H2O = HI + HClO =>
Cl2 + I2 + 2 H2O = 2 HI + 2 HClO
C6H5NO2 + NH4OH = C6H5NH2 + HNO3 + H2O =>
4 C6H5NO2 + 3 NH4OH = 4 C6H5NH2 + 3 HNO3 + 2 H2O
NaI + H2O = I + Na2O + H2 =>
2 NaI + H2O = 2 I + Na2O + H2
Pb + HgSO4 = PbSO4 + Hg =>
Pb + HgSO4 = PbSO4 + Hg
CaOH2 + CH3CO2 = CaCH3CO2 + H2O =>
CaOH2 + CH3CO2 = CaCH3CO2 + H2O
HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl
AlOH + NaF = NaOH + AlF =>
AlOH + NaF = NaOH + AlF
HNO3 + (NH4)3PO4 = NH4NO3 + H3PO4 =>
3 HNO3 + (NH4)3PO4 = 3 NH4NO3 + H3PO4
Zn + ZnCl2 + H2O = ZnOHCl + H2 =>
Zn + ZnCl2 + 2 H2O = 2 ZnOHCl + H2
Cl2 + NaOH + NaIO3 = Na3H2IO6 + NaCl + H2O =>
Cl2 + 4 NaOH + NaIO3 = Na3H2IO6 + 2 NaCl + H2O
Fe(OH)3 + H3PO4 = FePO4 + HOH =>
Fe(OH)3 + H3PO4 = FePO4 + 3 HOH
C2H2 + CH4 = C3H8 =>
2 C2H2 + 5 CH4 = 3 C3H8
Pt + HBr = PtBr + H =>
Pt + HBr = PtBr + H
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