| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + CaF2 = 2 NaF + CaBr2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Pb(OH)2 + Na2SnO2 = Pb + Na2SnO3 + H2O =>
Pb(OH)2 + Na2SnO2 = Pb + Na2SnO3 + H2O
Sb + Cu + Te = Sb180Cu20Te300 =>
180 Sb + 20 Cu + 300 Te = Sb180Cu20Te300
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CuO + Br = CuBr + O2 =>
2 CuO + 2 Br = 2 CuBr + O2
Fe(OH)2 + Li = Fe + LiOH =>
Fe(OH)2 + 2 Li = Fe + 2 LiOH
Fe + Cu(OH)2 = Cu2O + Fe2O3 + H2 =>
2 Fe + 2 Cu(OH)2 = Cu2O + Fe2O3 + 2 H2
AsCl3 + H2O = (As2)O3 + HCl =>
2 AsCl3 + 3 H2O = (As2)O3 + 6 HCl
HNO2 + AuOH = AuNO2 + H2O =>
HNO2 + AuOH = AuNO2 + H2O
H2 + AgCl2 = HCl2 + Ag =>
H2 + 2 AgCl2 = 2 HCl2 + 2 Ag
C6H5ONa + CO2 = NaC6H5CO3 =>
C6H5ONa + CO2 = NaC6H5CO3
Cu(OH)2 + NaClO + NaOH + H2O = Na[Cu(OH)4] + NaCl =>
2 Cu(OH)2 + NaClO + 2 NaOH + H2O = 2 Na[Cu(OH)4] + NaCl
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O =>
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + KHSO4 =>
K2Cr2O7 + 5 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + 2 KHSO4
C4H8 + NaOH = C4H8OH + Na =>
C4H8 + NaOH = C4H8OH + Na
Ca2 + H2O = H2 + CaO =>
Ca2 + 2 H2O = 2 H2 + 2 CaO
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
CO4H4 = CO2 + H2O =>
CO4H4 = CO2 + 2 H2O
NO + C2H2 = H2O + CO2 + N2 =>
10 NO + 2 C2H2 = 2 H2O + 4 CO2 + 5 N2
I2 + SO2 + H2O = I{-} + H{3} + SO4{2-} =>
5 I2 + SO2 + 2 H2O = 10 I{-} + 4 H{3} + SO4{2-}
(CH3)2CO + HNO3 + HCl = CH3COCClNOH + H2O =>
(CH3)2CO + HNO3 + HCl = CH3COCClNOH + 2 H2O
C6H18O + O2 = CO2 + C3H9OH =>
5 C6H18O + 5 O2 = 3 CO2 + 9 C3H9OH
H2O2 + SO32{-} = SO42{-} + H2O =>
10 H2O2 + SO32{-} = SO42{-} + 10 H2O
Fe + O20 = Fe2O3 =>
40 Fe + 3 O20 = 20 Fe2O3
Ca2C2 + H2O = CH2 + Ca(OH)2 =>
Ca2C2 + 4 H2O = 2 CH2 + 2 Ca(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
CH3CH2OH + CHCNa = CH3CH2CCH + NaOH =>
CH3CH2OH + CHCNa = CH3CH2CCH + NaOH
Mg + Cu(No2)2 = Mg(No2)2 + Cu =>
Mg + Cu(No2)2 = Mg(No2)2 + Cu
K2O + FeBr2 = K2OFeBr2 =>
K2O + FeBr2 = K2OFeBr2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
KNO3 + C3H8O = CO2 + H2O + NO + K2O =>
6 KNO3 + C3H8O = 3 CO2 + 4 H2O + 6 NO + 3 K2O
NaCl + Cs2O = Na2O + CsCl =>
2 NaCl + Cs2O = Na2O + 2 CsCl
Al + C22H23N3O9 + NH3 = Al(OH)3 + C22H23N3O6 + N =>
Al + C22H23N3O9 + NH3 = Al(OH)3 + C22H23N3O6 + N
Cu + HNO3 = NO2(g) + H2O(l) + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2(g) + 2 H2O(l) + Cu(NO3)2
H + NO2 + Al = NH3 + AlO2 =>
3 H + NO2 + Al = NH3 + AlO2
Br2 + KOH = KBr + KBrO3 + H2O = =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
NH2OH + HClO = N2 + HCl + H2O =>
2 NH2OH + HClO = N2 + HCl + 3 H2O
CH3((CH2)3)CH3 + O2 = CO2 + H2O =>
CH3((CH2)3)CH3 + 8 O2 = 5 CO2 + 6 H2O
CoH2 + O2 = Co2O3 + H2O =>
4 CoH2 + 5 O2 = 2 Co2O3 + 4 H2O
Ga3 + O3 = Ga2O3 =>
2 Ga3 + 3 O3 = 3 Ga2O3
CrO3 + Cr = Cr2O3 =>
CrO3 + Cr = Cr2O3
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O =>
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O
NaI + KClO4 + HNO3 = I2 + ClNO3 + H2O + NaNO3 + KNO3 =>
6 NaI + KClO4 + 8 HNO3 = 3 I2 + ClNO3 + 4 H2O + 6 NaNO3 + KNO3
AgCH3COO + K2SO4 = AgSO4 + K2CH3COO =>
AgCH3COO + K2SO4 = AgSO4 + K2CH3COO
Fe2O3 + C2H2O + H2O = Fe(OH)2 + CO2 =>
4 Fe2O3 + C2H2O + 7 H2O = 8 Fe(OH)2 + 2 CO2
Cu + HNO3 = NO2(g) + H2O(l) + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2(g) + 2 H2O(l) + Cu(NO3)2
KI(aq) + H2O(l) = KOH(aq) + I2(s) + H2(g) =>
2 KI(aq) + 2 H2O(l) = 2 KOH(aq) + I2(s) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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