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2 NaI + 2 Br = 2 NaBr + I2
C115H32 + O2 = CO2 + H2O =>
C115H32 + 123 O2 = 115 CO2 + 16 H2O
K2CO3 + Na2CO3 + SiO2 = Na2O*K2O*2SiO2 + CO2 =>
K2CO3 + Na2CO3 + 2 SiO2 = Na2O*K2O*2SiO2 + 2 CO2
CO(NO3)2 = CO2 + NO2 + O2 =>
2 CO(NO3)2 = 2 CO2 + 4 NO2 + O2
CH3COO + H2 = CO2 + CH4 =>
2 CH3COO + H2 = 2 CO2 + 2 CH4
CaAl2Si2O8 + H2O = Al2Si2O5(OH)4 + Ca + (OH)2 =>
CaAl2Si2O8 + 3 H2O = Al2Si2O5(OH)4 + Ca + (OH)2
FeSO4 + CoBr3 = FeBr3 + CoSO4 =>
FeSO4 + CoBr3 = FeBr3 + CoSO4
HI(aq) + NaOH(aq) = NaI(aq) + H2O(l) =>
HI(aq) + NaOH(aq) = NaI(aq) + H2O(l)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NH4(OH) + HC2H3O2 = NH4C2H3O2 + H2O =>
NH4(OH) + HC2H3O2 = NH4C2H3O2 + H2O
N2O4(g) + O2(g) + H2O(l) = HNO3(aq) =>
2 N2O4(g) + O2(g) + 2 H2O(l) = 4 HNO3(aq)
SiO + H2O = H4SiO3 =>
SiO + 2 H2O = H4SiO3
CO2 = C2O2 + O2 =>
2 CO2 = C2O2 + O2
BaSO4 + C = BaS + CO2 =>
BaSO4 + 2 C = BaS + 2 CO2
hydrogensulfide + cadmiumnitrate = nitricacid + cadmiumsulfide =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Zn + HC2H3O2 = Zn(CH3COO)2 + H2 =>
Zn + 2 HC2H3O2 = Zn(CH3COO)2 + H2
C6H12 + Br2 = C6H11 + HBr =>
2 C6H12 + Br2 = 2 C6H11 + 2 HBr
AgNBaP = AgPBaN =>
AgNBaP = AgPBaN
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Cr2O3 + H2 = Cr2O + H2O =>
Cr2O3 + 2 H2 = Cr2O + 2 H2O
Mg2O2 = MgO =>
Mg2O2 = 2 MgO
CuCl + KCl = CuCl2 + K =>
CuCl + KCl = CuCl2 + K
MgOHNH4SO4 = MgSO4NH3H2O =>
MgOHNH4SO4 = MgSO4NH3H2O
Cr(OH)2 + H2SO4 = SO2 + Cr2(SO4)3 + H2O =>
2 Cr(OH)2 + 4 H2SO4 = SO2 + Cr2(SO4)3 + 6 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Cu(OH)2 + HClO4 = CuO2 + HCl(OH)4 =>
2 Cu(OH)2 + HClO4 = 2 CuO2 + HCl(OH)4
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
HNO3 + CO2 + H2O = (NH4)2CO3 + OH =>
2 HNO3 + CO2 + 11 H2O = (NH4)2CO3 + 16 OH
Zn + V2O5 = ZnO + V2O3 =>
2 Zn + V2O5 = 2 ZnO + V2O3
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4 =>
PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4
Zn + H30{+} + H2O = [Zn(H2O)6]{+2} + H2 =>
Zn + 2 H30{+} + 6 H2O = [Zn(H2O)6]{+2} + 30 H2
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + HOH(l) =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 HOH(l)
(Na2Cr2O7) + HCl = Cl2 + CrCl3 + NaCl + H2O =>
(Na2Cr2O7) + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 NaCl + 7 H2O
Fe2O3 + Mn2O3 + SnO2 + GeO2 + Sn = FeMn3Ge2Sn7O16 =>
Fe2O3 + 3 Mn2O3 + 6 SnO2 + 4 GeO2 + 8 Sn = 2 FeMn3Ge2Sn7O16
Sr + (NH4)2SO4 = Sr(SO4)2 + NH4 =>
Sr + 2(NH4)2SO4 = Sr(SO4)2 + 4 NH4
CO2 + HO = HCO3 =>
CO2 + HO = HCO3
C2H6(g) + O2(g) = COH(s) + H2O(l) =>
C2H6(g) + 2 O2(g) = 2 COH(s) + 2 H2O(l)
KY + Mg(NO3)2 = KNO3 + MgY2 =>
2 KY + Mg(NO3)2 = 2 KNO3 + MgY2
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O =>
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O
CH3CH2BrKOH = CH3CH2OHKBr =>
CH3CH2BrKOH = CH3CH2OHKBr
Na2(CrO4) + AlBr3 = Na2Br3 + Al(CrO4) =>
Na2(CrO4) + AlBr3 = Na2Br3 + Al(CrO4)
ZnBr2(aq) + NH4OH(aq) = Zn(OH)2 + NH4Br =>
ZnBr2(aq) + 2 NH4OH(aq) = Zn(OH)2 + 2 NH4Br
KOH(aq) + NiBr2(aq) = KBr2(aq) + NiOH(s) =>
KOH(aq) + NiBr2(aq) = KBr2(aq) + NiOH(s)
H3CCHCH3{+} + Br{-} = H3CCHCH3Br =>
H3CCHCH3{+} + Br{-} = H3CCHCH3Br
Fe + C6H8O7 = C6H5FeO7 + H2 =>
2 Fe + 2 C6H8O7 = 2 C6H5FeO7 + 3 H2
C8H8O2 + NaOH = C7H5O2Na + CH3OH =>
C8H8O2 + NaOH = C7H5O2Na + CH3OH
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