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2 Na + PbCl2 = 2 NaCl + Pb
HPO3 + H2S = H2SO4 + HP =>
4 HPO3 + 3 H2S = 3 H2SO4 + 4 HP
KH2PO4 + KOH = K2HPO4 + HOH =>
KH2PO4 + KOH = K2HPO4 + HOH
C3H6 + KMnO4 = K2CO3 + MnO2 + H2O =>
C3H6 + 6 KMnO4 = 3 K2CO3 + 6 MnO2 + 3 H2O
CuSO3 = CuO + SO2 =>
CuSO3 = CuO + SO2
Ca + Si = CaSi =>
Ca + Si = CaSi
Sr + N = SrN =>
Sr + N = SrN
F2O + NO = NF3 + O2 =>
6 F2O + 4 NO = 4 NF3 + 5 O2
Na + PbCl2 = NaCl + Pb =>
2 Na + PbCl2 = 2 NaCl + Pb
(Ba)(CH3CO2)2 + (Ca)(Cl)2 = (Ba)(Cl)2 + (Ca)(CH3CO2)2 =>
(Ba)(CH3CO2)2 + (Ca)(Cl)2 = (Ba)(Cl)2 + (Ca)(CH3CO2)2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
(NH4)OH + HCl = NH4Cl + H2O =>
(NH4)OH + HCl = NH4Cl + H2O
Ni(NO3)2 + KI = NiI + K(NO3)2 =>
Ni(NO3)2 + KI = NiI + K(NO3)2
C4H11OH + O2 = CO2 + H2O =>
2 C4H11OH + 13 O2 = 8 CO2 + 12 H2O
S + I2 = S3I5 =>
6 S + 5 I2 = 2 S3I5
PbCO3 + CH3COOH = Pb(CH3COO)2 + CO2 + H2O =>
PbCO3 + 2 CH3COOH = Pb(CH3COO)2 + CO2 + H2O
Al + B = AlB =>
Al + B = AlB
AlBr3 + H2O = Al(OH)3 + HBr =>
AlBr3 + 3 H2O = Al(OH)3 + 3 HBr
C6H10O5 + NaCl = NaC6H9O5 + HCl =>
C6H10O5 + NaCl = NaC6H9O5 + HCl
C21H22COOH + O2 = CO2 + H2O =>
4 C21H22COOH + 107 O2 = 88 CO2 + 46 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
N2 + O2 = N25O =>
25 N2 + O2 = 2 N25O
Co2O3 + HNO3 = Co(NO3)2 + H2O + O2 =>
2 Co2O3 + 8 HNO3 = 4 Co(NO3)2 + 4 H2O + O2
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)(aq) + Mg(s) =>
2 Ca(s) + Mg(NO3)2(aq) = 2 Ca(NO3)(aq) + Mg(s)
KPH + NaOH = KNaP + H2O =>
KPH + NaOH = KNaP + H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
Br + P = PBr3 =>
3 Br + P = PBr3
Na2S + Be(OH)2 = Na(OH) + BeS =>
Na2S + Be(OH)2 = 2 Na(OH) + BeS
Zn(s) + H2O(l) = ZnOH(aq) + H2(g) =>
2 Zn(s) + 2 H2O(l) = 2 ZnOH(aq) + H2(g)
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(lq) + Cl2(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(lq) + Cl2(g)
H2SO4(aq) + TiO2(s) = Ti(SO4)2 + H2O =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2 + 2 H2O
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
C12H22O11(s) + O2 = CO2(s) + H2O(l) =>
C12H22O11(s) + 12 O2 = 12 CO2(s) + 11 H2O(l)
H2O + As = H3AsO3 + H =>
3 H2O + As = H3AsO3 + 3 H
N2 + KCl = NK + Cl =>
N2 + 2 KCl = 2 NK + 2 Cl
SiH2Cl2 + H2O = HCl + H2 + SiO =>
SiH2Cl2 + H2O = 2 HCl + H2 + SiO
Mg + BaNo3 = Mg(No3)2 + Ba =>
Mg + 2 BaNo3 = Mg(No3)2 + 2 Ba
Cu(CH3COO)2 + Fe = Fe(CH3COO)2 + Cu =>
Cu(CH3COO)2 + Fe = Fe(CH3COO)2 + Cu
NH4NO3(aq) = N2O(g) + H2O(g) =>
NH4NO3(aq) = N2O(g) + 2 H2O(g)
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
Cu + SO4 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu + SO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn(s) + H2O(l) = Zn(OH)2(aq) + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2(aq) + H2(g)
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + SO2 + H2O(l) =>
Bi2S3(s) + 12 HNO3(aq) = 2 Bi(NO3)3(aq) + 6 NO(g) + 3 SO2 + 6 H2O(l)
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
C4H9(OH) + O2 = CO2 + H2O =>
C4H9(OH) + 6 O2 = 4 CO2 + 5 H2O
C3OH + O2 = CO2 + H2O =>
4 C3OH + 11 O2 = 12 CO2 + 2 H2O
Na + Cu(OH)2 = Na(OH) + Cu =>
2 Na + Cu(OH)2 = 2 Na(OH) + Cu
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