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Na2O3 + H2O = 2 NaOH + O2
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq) =>
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq)
LiOH + AgCl = Ag2O + LiCl + H2O =>
2 LiOH + 2 AgCl = Ag2O + 2 LiCl + H2O
HI + Ca = Ca2I2 + H2 =>
2 HI + 2 Ca = Ca2I2 + H2
K2Cr2O7 + CH3CN + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O + HNO3 =>
8 K2Cr2O7 + 3 CH3CN + 32 H2SO4 = 8 K2SO4 + 8 Cr2(SO4)3 + 6 CO2 + 35 H2O + 3 HNO3
Zn + CuO4S = ZnO4S + Cu =>
Zn + CuO4S = ZnO4S + Cu
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
AlCl3 + NaCl = NaAlCl4 =>
AlCl3 + NaCl = NaAlCl4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Ca10(PO4)6(OH)2(s) + H(aq) = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2(s) + 8 H(aq) = 6 CaHPO4 + 2 H2O + 4 Ca
CsHCO3 + H2SO4 = CsHSO4 + H2O + CO2 =>
CsHCO3 + H2SO4 = CsHSO4 + H2O + CO2
Cu2Cl(aq) + Al(s) = AlCl3(aq) + Cu(s) =>
3 Cu2Cl(aq) + Al(s) = AlCl3(aq) + 6 Cu(s)
VCl2 + H2O = VOCl2 + H2 =>
VCl2 + H2O = VOCl2 + H2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Al(OH)4{-}(aq) = AlO2{-} + H2O(l) =>
Al(OH)4{-}(aq) = AlO2{-} + 2 H2O(l)
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
NaI + Pb(NO3)2 = PbI2 + Na2(NO3)2 =>
2 NaI + Pb(NO3)2 = PbI2 + Na2(NO3)2
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Mg(NO3)2 + Li(OH) = LiNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 Li(OH) = 2 LiNO3 + Mg(OH)2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Cu + SO3 = Cu2O + SO2 =>
2 Cu + SO3 = Cu2O + SO2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
K3P + CaO = K2O + Ca3P2 =>
2 K3P + 3 CaO = 3 K2O + Ca3P2
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + H2 =>
2 FeI2 + 3 H2SO4 = Fe2(SO4)3 + 2 I2 + 3 H2
Ca(NO3)2 + MgCl2 = CaCl2 + Mg(NO3)2 =>
Ca(NO3)2 + MgCl2 = CaCl2 + Mg(NO3)2
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
KNo3 + CaCl2 = KCl + Ca(No3)2 =>
2 KNo3 + CaCl2 = 2 KCl + Ca(No3)2
K2S + H2SO4 = K2SO4 + H2O + S =>
3 K2S + 4 H2SO4 = 3 K2SO4 + 4 H2O + 4 S
CuFeS2 + O2 = CuS + FeO + SO2 =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
CH2CHCH2CH3 + HCl = CH2CHCH2CH2Cl + H2 =>
CH2CHCH2CH3 + HCl = CH2CHCH2CH2Cl + H2
GaBr2 + Cl2 = GaCl3 + Br2 =>
2 GaBr2 + 3 Cl2 = 2 GaCl3 + 2 Br2
H{+} + H2S + Cr2O7{2-} = S + Cr{3+} + H2O =>
8 H{+} + 3 H2S + Cr2O7{2-} = 3 S + 2 Cr{3+} + 7 H2O
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O =>
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
C5H6O(OH)2 + O2 = CO2 + H2O =>
2 C5H6O(OH)2 + 11 O2 = 10 CO2 + 8 H2O
C6H5COONa + NaOH = C6H6 + CO2 + Na2 =>
18 C6H5COONa + 12 NaOH = 17 C6H6 + 24 CO2 + 15 Na2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
HClO + KI + HCl = KCl + I2 + H2OHCl =>
HClO + 2 KI + 2 HCl = 2 KCl + I2 + H2OHCl
Zn + NiCl2 = ZnCl + Ni =>
2 Zn + NiCl2 = 2 ZnCl + Ni
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
K2Cr2O7 + H2S = K2CrO4Cr(OH)3 + S =>
2 K2Cr2O7 + 3 H2S = 2 K2CrO4Cr(OH)3 + 3 S
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