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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiS(s) + O2 = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2 = 2 NiO(s) + 2 SO2(g)
KBr + KOH + Cl2 = KBrO3 + KCl + H2O =>
KBr + 6 KOH + 3 Cl2 = KBrO3 + 6 KCl + 3 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CH3CH2COH + Ag2O = Ag + CH3CH2COOH =>
CH3CH2COH + Ag2O = 2 Ag + CH3CH2COOH
FeCl2 + (NH4)2CO3 = FeCO3 + (NH4)2Cl2 =>
FeCl2 + (NH4)2CO3 = FeCO3 + (NH4)2Cl2
KOHBaSO4 = KSO4BaOH =>
KOHBaSO4 = KSO4BaOH
Ba + Br2 = BaBr =>
2 Ba + Br2 = 2 BaBr
H2S + O = H2 + SO2 =>
H2S + 2 O = H2 + SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ni + HNO3 + H2SO4 = NiSO4 + NO + H2O =>
3 Ni + 2 HNO3 + 3 H2SO4 = 3 NiSO4 + 2 NO + 4 H2O
BaOH2 + NaSO4 = BaSO4 + NaOH2 =>
BaOH2 + NaSO4 = BaSO4 + NaOH2
AgCl + H2SO3 = Ag2SO3 + HCl =>
2 AgCl + H2SO3 = Ag2SO3 + 2 HCl
NaSO3 + HIO = NaHI + SO4 =>
NaSO3 + HIO = NaHI + SO4
SrCl6 + O2 = SrO2 + Cl2 =>
SrCl6 + O2 = SrO2 + 3 Cl2
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
(Cu)2S + (S)8 = CuS =>
8(Cu)2S + (S)8 = 16 CuS
CH3CH2CH2OH + H2O = CH3CH2COOH + H =>
CH3CH2CH2OH + H2O = CH3CH2COOH + 4 H
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s) =>
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s)
HCl + K2SO3 = KCl + SO2 + H2O =>
2 HCl + K2SO3 = 2 KCl + SO2 + H2O
Pb + Ag{+} = Pb{+}2 + Ag =>
Pb + Ag{+} = Pb{+}2 + Ag
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CoCl2 + NH4OH = Co(NH3)*Cl2 + H2O =>
CoCl2 + NH4OH = Co(NH3)*Cl2 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K3AlO3 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3AlO3 + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 3 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CH2OHCHCHCH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + COOHCOOH + H2O =>
5 CH2OHCHCHCH2OH + 16 KMnO4 + 24 H2SO4 = 8 K2SO4 + 16 MnSO4 + 10 COOHCOOH + 34 H2O
Cu2(OH)2CO3 + NaOH = Cu(OH)2 + Na2CO3 =>
Cu2(OH)2CO3 + 2 NaOH = 2 Cu(OH)2 + Na2CO3
NaHCO3 + HCl = NaCl + H2O + CO2 = =>
NaHCO3 + HCl = NaCl + H2O + CO2
CH3CHCH3 + OH{-} = CH3COOH + e + H2O =>
2 CH3CHCH3 + 14 OH{-} = 3 CH3COOH + 14e + 8 H2O
H2O + HgCl2 + H3PO2 = Hg + H3PO4 + HCl =>
2 H2O + 2 HgCl2 + H3PO2 = 2 Hg + H3PO4 + 4 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MoO4 + H = Mo7O24 + H2O =>
7 MoO4 + 8 H = Mo7O24 + 4 H2O
Na2CO3 + KHP = Na + CO + KP + H2O =>
Na2CO3 + 4 KHP = 2 Na + CO + 4 KP + 2 H2O
NaSO4 + CaCl2 = NaCl2 + SO4Ca =>
NaSO4 + CaCl2 = NaCl2 + SO4Ca
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
KOH + KHSO4 = K2SO4 + H2O =>
KOH + KHSO4 = K2SO4 + H2O
CH3COOH + CaCO3 = CH3COO + HCaCO3 =>
CH3COOH + CaCO3 = CH3COO + HCaCO3
AgCl + H2SO3 = Ag2SO3 + HCl =>
2 AgCl + H2SO3 = Ag2SO3 + 2 HCl
Na2S + KOH = NaOH + S + K =>
Na2S + 2 KOH = 2 NaOH + S + 2 K
NaI + CuSO4 = CuI + I2 + Na2SO4 =>
4 NaI + 2 CuSO4 = 2 CuI + I2 + 2 Na2SO4
Al2O3 + CuO = Al + CuO2 =>
Al2O3 + 3 CuO = 2 Al + 3 CuO2
CaSO4 = Ca{+} + SO4{-} =>
CaSO4 = Ca{+} + SO4{-}
MgBr2 + AgNo3 = AgBr + Mg(No3)2 =>
MgBr2 + 2 AgNo3 = 2 AgBr + Mg(No3)2
KI + Co(NO3)2 = K(NO3) + CoI2 =>
2 KI + Co(NO3)2 = 2 K(NO3) + CoI2
Mg(s) + CuSO4(s) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(s) = MgSO4(s) + Cu(s)
ZnCl2 + H2S = ZnH2 + Cl2S =>
ZnCl2 + H2S = ZnH2 + Cl2S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb(s) + Br(g) = PbBr4(s) =>
Pb(s) + 4 Br(g) = PbBr4(s)
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