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2 H2 + O2 = 2 H2O
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
Hg2{2+} + HCl = HgCl + H{+} =>
Hg2{2+} + 2 HCl = 2 HgCl + 2 H{+}
CuH = Cu + H2 =>
2 CuH = 2 Cu + H2
Ca(CH3COO)2 + AgNO3 = Ca(NO3)2 + AgCH3COO =>
Ca(CH3COO)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCH3COO
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
KMnO4 = (t)K2MnO4 + MnO2 + O2 =>
2 KMnO4 = (t)K2MnO4 + MnO2 + O2
H2SO4 + HNO3 = HSO4 + H2O + NO2 =>
H2SO4 + HNO3 = HSO4 + H2O + NO2
ZnOCuCl2 = ZnCl2CuO =>
ZnOCuCl2 = ZnCl2CuO
(Co(NH3)6)Cl3 + H2O + AgH3CO2 = (Co(NH3)6(H2O))Cl2 + AgCl + H3CO2 =>
(Co(NH3)6)Cl3 + H2O + AgH3CO2 = (Co(NH3)6(H2O))Cl2 + AgCl + H3CO2
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
PbCrO4 = CrO4 + Pb =>
PbCrO4 = CrO4 + Pb
Cr + H2SO4 = Cr(SO4) + H2 =>
Cr + H2SO4 = Cr(SO4) + H2
H2SO4 + Pb = PbSO4 + H2 =>
H2SO4 + Pb = PbSO4 + H2
X2CO3 + HCl = XCl + H2O + CO2 =>
X2CO3 + 2 HCl = 2 XCl + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BaBr2 = Ba + Br2 =>
BaBr2 = Ba + Br2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuBr + Cl2 = CuCl + Br2 =>
2 CuBr + Cl2 = 2 CuCl + Br2
Br{-} + HOCl = HOBr + Cl{-} =>
Br{-} + HOCl = HOBr + Cl{-}
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
Mg + B = MgB9 =>
Mg + 9 B = MgB9
CH3MgCl + HgCl2 = (CH3)2Hg + MgCl2 =>
2 CH3MgCl + HgCl2 = (CH3)2Hg + 2 MgCl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Br2 + KI = BrKI =>
Br2 + 2 KI = 2 BrKI
Na2CO3 + MgCl2 = Na2CO3MgCl2 =>
Na2CO3 + MgCl2 = Na2CO3MgCl2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C4H8O + H2 = C4H10O =>
C4H8O + H2 = C4H10O
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4 =>
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4
Na2SO4 + Pb(No3)2 = NaNo3 + Pb(SO4) =>
Na2SO4 + Pb(No3)2 = 2 NaNo3 + Pb(SO4)
NO2 + KClO + KOH = KCl + H2O + KNO3 =>
2 NO2 + KClO + 2 KOH = KCl + H2O + 2 KNO3
Cr2O3(s) + Ca(s) = CrCa(s) + O3 =>
Cr2O3(s) + 2 Ca(s) = 2 CrCa(s) + O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2(SO4)3 + BaSO3 = BaSO4 + Al2(SO3)3 =>
Al2(SO4)3 + 3 BaSO3 = 3 BaSO4 + Al2(SO3)3
Al + HNO2 = AlNO2 + NH4 + H2O =>
7 Al + 8 HNO2 = 7 AlNO2 + NH4 + 2 H2O
BaN2O6 + C6H8O7 = BaO + H2O + N2 + CO2 =>
9 BaN2O6 + 5 C6H8O7 = 9 BaO + 20 H2O + 9 N2 + 30 CO2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr =>
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr
CH3COOH + CH3COCl = HCl + CH3COOCH3CO =>
CH3COOH + CH3COCl = HCl + CH3COOCH3CO
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