| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OOH + C8OH = 4 H2O + C10OH
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
MnO2 + FeSO4 + H2O = Fe2O3 + H2SO4 + MnSO4 =>
MnO2 + 2 FeSO4 + H2O = Fe2O3 + H2SO4 + MnSO4
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Ni(No3)2(aq) + Na2SO4(aq) = NiSO4(aq) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2SO4(aq) = NiSO4(aq) + 2 NaNo3(aq)
(C19H35O2) + O2 = CO2 + H2O =>
4(C19H35O2) + 107 O2 = 76 CO2 + 70 H2O
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
BiPO4 + Na2S = Bi2S3 + Na3PO4 =>
2 BiPO4 + 3 Na2S = Bi2S3 + 2 Na3PO4
Ba(C2H3O2)2 + FeI3 = Fe(C2H3O2)3 + BaI2 =>
3 Ba(C2H3O2)2 + 2 FeI3 = 2 Fe(C2H3O2)3 + 3 BaI2
CH3OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2CrO7 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C6H5OH + O2 = CO2 + Water =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
H2CO3 + Na(OH)1 = Na2(CO3)1 + H2O =>
H2CO3 + 2 Na(OH)1 = Na2(CO3)1 + 2 H2O
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O =>
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O
CH4O + O = H2O + CO =>
CH4O + 2 O = 2 H2O + CO
KBr + Pb(CH3COO)2 = KCH3COO + PbBr2 =>
2 KBr + Pb(CH3COO)2 = 2 KCH3COO + PbBr2
phenol + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
NaCI + H2SO4 = HCI + Na2SO4 =>
2 NaCI + H2SO4 = 2 HCI + Na2SO4
NH4Cl + Ba(NO2)2 = BaCl2 + NH4NO2 =>
2 NH4Cl + Ba(NO2)2 = BaCl2 + 2 NH4NO2
Zn + Cu(NO3)2*** = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2*** = Cu + Zn(NO3)2
CaCO3(aq) + SrCl2(aq) = CaCl2(l) + SrCO3(s) =>
CaCO3(aq) + SrCl2(aq) = CaCl2(l) + SrCO3(s)
NaC2H3O2 + O2 = CO2 + H2O + NaHCO3 =>
NaC2H3O2 + 2 O2 = CO2 + H2O + NaHCO3
[Al(OH)2]2CO3 + CO2 = AlOHCO3 + H2O =>
[Al(OH)2]2CO3 + CO2 = 2 AlOHCO3 + H2O
Fe{+3} + SCN{-} = Fe[Fe(SCN)6] =>
2 Fe{+3} + 6 SCN{-} = Fe[Fe(SCN)6]
Cu2 + S + O4 = Cu2SO4 =>
Cu2 + S + O4 = Cu2SO4
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O =>
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O
K2Cr2O7 + Al = K2O + Cr2O3 + Al2O3 =>
K2Cr2O7 + 2 Al = K2O + Cr2O3 + Al2O3
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + NH4(NO3) =>
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + 2 NH4(NO3)
Mg(s) + HNO3 = Mg(NO3)2 + H2 =>
Mg(s) + 2 HNO3 = Mg(NO3)2 + H2
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
Fe + Fe2{+} = FeFe2{+} =>
Fe + Fe2{+} = FeFe2{+}
MnSO4 + Na2CO3 + O2 = CO3 + NaSO4 + NaMnO4 =>
MnSO4 + Na2CO3 + 2 O2 = CO3 + NaSO4 + NaMnO4
SrBr2 + K2(SO4) = Sr(SO4) + KBr =>
SrBr2 + K2(SO4) = Sr(SO4) + 2 KBr
HCOOH + ZnO = (HCOO)2Zn + H2O =>
2 HCOOH + ZnO = (HCOO)2Zn + H2O
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
KMnO4 + C3H8O3 = CO2 + MnO2 + H2O + K2O =>
14 KMnO4 + 3 C3H8O3 = 9 CO2 + 14 MnO2 + 12 H2O + 7 K2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
Cu{+} + NO3{-} + H{+} = Cu{+2} + NO + H2O =>
3 Cu{+} + NO3{-} + 4 H{+} = 3 Cu{+2} + NO + 2 H2O
O2 + C6H9O9 = CO2 + H2O =>
15 O2 + 4 C6H9O9 = 24 CO2 + 18 H2O
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
PbO + HCl = H2O + PbCl2 =>
PbO + 2 HCl = H2O + PbCl2
C6H7O2(OH)3 + Ca(NO3)2 + H3PO4 = C24H33O13(NO3)7 + CaH4(PO4)2 + H2O =>
8 C6H7O2(OH)3 + 7 Ca(NO3)2 + 14 H3PO4 = 2 C24H33O13(NO3)7 + 7 CaH4(PO4)2 + 14 H2O
CaOHNO3 + HNO3 = H2O + Ca(NO3)2 =>
CaOHNO3 + HNO3 = H2O + Ca(NO3)2
Ca3P2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Ca3(PO4)2 + H2O =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 16 MnSO4 + 8 K2SO4 + 5 Ca3(PO4)2 + 24 H2O
Hg2Cl2(s) = Hg(l) + Cl2(g) =>
Hg2Cl2(s) = 2 Hg(l) + Cl2(g)
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
Hg2Cl2(s) = Hg(l) + Cl(aq) =>
Hg2Cl2(s) = 2 Hg(l) + 2 Cl(aq)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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