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Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4 + 2 NaNO3
(COONa)2 + HCl = (COOH)2 + NaCl =>
(COONa)2 + 2 HCl = (COOH)2 + 2 NaCl
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
KClO4 + S8 = KCl + SO2 =>
4 KClO4 + S8 = 4 KCl + 8 SO2
MgSO4 + CaCl2 = MgCl2 + CaSO4 =>
MgSO4 + CaCl2 = MgCl2 + CaSO4
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
Na[Sn(OH)3] + H2O = Na[Sn(OH)4] + H2 =>
2 Na[Sn(OH)3] + 2 H2O = 2 Na[Sn(OH)4] + H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Mg3(PO4)2 + KBr = MgBr2 + K3(PO4) =>
Mg3(PO4)2 + 6 KBr = 3 MgBr2 + 2 K3(PO4)
Ag + HClO4 = AgClO4 + AgCl + H2O =>
8 Ag + 8 HClO4 = 7 AgClO4 + AgCl + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
SiCl2 + Mg = Si + MgCl2 =>
SiCl2 + Mg = Si + MgCl2
FeCl2 + CsOH = Fe(OH)2 + CsCl =>
FeCl2 + 2 CsOH = Fe(OH)2 + 2 CsCl
C5H11NH2 + H2O = C5H11OH + NH3 =>
C5H11NH2 + H2O = C5H11OH + NH3
C4H16O + O2 = CO2 + H2O =>
2 C4H16O + 15 O2 = 8 CO2 + 16 H2O
NH4Cl + CH3COONa = NH4Na + CH3COOCl =>
NH4Cl + CH3COONa = NH4Na + CH3COOCl
Sc2(CO3)3 + HCl = ScCl3 + CO2 + H2O =>
Sc2(CO3)3 + 6 HCl = 2 ScCl3 + 3 CO2 + 3 H2O
H3SbO4 + H2S = Sb2S3 + SO2 + H2O =>
6 H3SbO4 + 11 H2S = 3 Sb2S3 + 2 SO2 + 20 H2O
(Fe)3O4 + Al = Fe + Al2O3 =>
3(Fe)3O4 + 8 Al = 9 Fe + 4 Al2O3
P2O5 + CuO = Cu3(PO4)2 =>
P2O5 + 3 CuO = Cu3(PO4)2
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
Ca(H2PO4)2 + Na2CO3 = Ca3(PO4)2 + Na2HPO4 + H2O + CO2 =>
3 Ca(H2PO4)2 + 4 Na2CO3 = Ca3(PO4)2 + 4 Na2HPO4 + 4 H2O + 4 CO2
KCl + BaCl2 = KCl2 + Ba =>
2 KCl + BaCl2 = 2 KCl2 + Ba
Al3(s) + H2SO4 = Al2(SO4)3(aq) + H2(g) =>
2 Al3(s) + 9 H2SO4 = 3 Al2(SO4)3(aq) + 9 H2(g)
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
KOH + AlBr3 = Al(OH)3 + KBr =>
3 KOH + AlBr3 = Al(OH)3 + 3 KBr
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2 =>
8 HNO2 + 2 KMnO4 + 3 H2SO4 = 8 HNO3 + 2 MnSO4 + K2SO4 + 3 H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CaCO3(s) + AgNO3(aq) = Ca(NO3)2 + Ag2CO3 =>
CaCO3(s) + 2 AgNO3(aq) = Ca(NO3)2 + Ag2CO3
CH2C(CH3)CH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
3 CH2C(CH3)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
CH2CH2 + O2 = CO2 + H2O =>
CH2CH2 + 3 O2 = 2 CO2 + 2 H2O
Co(NO3)2 + HNO3 = NO + Co(NO3)3 + H2O =>
3 Co(NO3)2 + 4 HNO3 = NO + 3 Co(NO3)3 + 2 H2O
HCl + CaBr2 = CaCl2 + HBr =>
2 HCl + CaBr2 = CaCl2 + 2 HBr
NaNo3 + KMnO4 + H2SO4 = No2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNo3 + 2 KMnO4 + 8 H2SO4 = 15 No2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3(CH2)45COOCH2CH2CH3 + O2 = CO2 + H2O =>
CH3(CH2)45COOCH2CH2CH3 + 74 O2 = 50 CO2 + 50 H2O
PbS(s) + O2(g) = PbO2(s) + SO2(g) =>
PbS(s) + 2 O2(g) = PbO2(s) + SO2(g)
Fe(NO3)2 + KHSO4 = Fe2(SO4)3 + K2SO4 + NO + H2O + Fe(NO3)3 =>
9 Fe(NO3)2 + 12 KHSO4 = 2 Fe2(SO4)3 + 6 K2SO4 + 3 NO + 6 H2O + 5 Fe(NO3)3
KMnO4 + HC2H3O2 + KOH = MnO2 + K2CO3 + H2O =>
8 KMnO4 + 3 HC2H3O2 + 4 KOH = 8 MnO2 + 6 K2CO3 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgOH2SO4 = H2OMgSO4 =>
MgOH2SO4 = H2OMgSO4
Na2SO4 + C2H4O2 = NaHSO4 + NaC2H3O2 =>
Na2SO4 + C2H4O2 = NaHSO4 + NaC2H3O2
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
(C5H12) + O2 = H2O + CO2 =>
(C5H12) + 8 O2 = 6 H2O + 5 CO2
CaO + CuO = CuCaO2 =>
CaO + CuO = CuCaO2
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