| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2C2O4 + CrO4{-}2 + 2 H3O{+} = 6 CO2 + Cr{+} + 6 H2O
LiO2 + CO2 = LiCO3 + O =>
LiO2 + CO2 = LiCO3 + O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnO2 + H2O + K2SO4 =>
C6H5CH3 + 2 KMnO4 + H2SO4 = C6H5COOH + 2 MnO2 + 2 H2O + K2SO4
Fe(oh)2 + H2O2 = Fe(OH)2 =>
Fe(oh)2 + 2 H2O2 = 2 Fe(OH)2
LiHCO3(aq) + HI(aq) = LiI(aq) + H2O(l) + CO2(g) =>
LiHCO3(aq) + HI(aq) = LiI(aq) + H2O(l) + CO2(g)
Rb + HC2H3O2 = C2H3O2Rb + H =>
Rb + HC2H3O2 = C2H3O2Rb + H
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
PPH3 + O2 = P2O5 + H2O =>
4 PPH3 + 13 O2 = 4 P2O5 + 6 H2O
CO3{-2} + H2O = HCO3{-} + OH{-}{} =>
CO3{-2} + H2O = HCO3{-} + OH{-}{}
CH3COOH + NaOH = CH3OH + NaCOOH =>
CH3COOH + NaOH = CH3OH + NaCOOH
(NH4)2Cr2O7(s) = NH3(g) + H2O(l) + Cr2O3(s) + O2(g) =>
2(NH4)2Cr2O7(s) = 4 NH3(g) + 2 H2O(l) + 2 Cr2O3(s) + 3 O2(g)
KI + Cl3 = KCl + I =>
3 KI + Cl3 = 3 KCl + 3 I
Zn + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
CH6COOH + O2 = CO2 + H2O =>
4 CH6COOH + 11 O2 = 8 CO2 + 14 H2O
Ca(NO3)2 + KI = K(NO3)2 + CaI =>
Ca(NO3)2 + KI = K(NO3)2 + CaI
Cu + MgCl2 = MgCuCl2 =>
Cu + MgCl2 = MgCuCl2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KNO3 + Mg(NO3)2 + H2O = NO3 + KMgO + H2 =>
KNO3 + Mg(NO3)2 + H2O = 3 NO3 + KMgO + H2
AgNO3 + Na2CO3 = AgNa2 + CNO6 =>
AgNO3 + Na2CO3 = AgNa2 + CNO6
CH4N2O + CaO = CH4N2OCaO =>
CH4N2O + CaO = CH4N2OCaO
CuO + Cl2 = Cu2Cl + O2 =>
4 CuO + Cl2 = 2 Cu2Cl + 2 O2
AgBrO3 = AgBr + O3 =>
AgBrO3 = AgBr + O3
BaO + Na2O = Ba(NaO)2 =>
BaO + Na2O = Ba(NaO)2
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
C3H5Cl + H2O = C6H10O + HCl =>
2 C3H5Cl + H2O = C6H10O + 2 HCl
FeSO4 + NaIO3 + H2SO4 = Fe(SO4)3 + NaI + H2O =>
3 FeSO4 + 2 NaIO3 + 6 H2SO4 = 3 Fe(SO4)3 + 2 NaI + 6 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Cl{-} + Ni{2+} = Cl2 + Ni =>
2 Cl{-} + Ni{2+} = Cl2 + Ni
H2SO4 + Pb2O2 = PbSO4 + H2O =>
2 H2SO4 + Pb2O2 = 2 PbSO4 + 2 H2O
Cl2(g) + KBr(aq) = Br2(aq) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(aq) + 2 KCl(aq)
NiO(OH) + H2SO4 = NiSO4 + O2 + H2O =>
4 NiO(OH) + 4 H2SO4 = 4 NiSO4 + O2 + 6 H2O
B3N2 + H2O = B(OH)2 + NH3 =>
B3N2 + 6 H2O = 3 B(OH)2 + 2 NH3
Fe(NO3)3*9H2O + C6H14N4O2 = Fe2O3 + CO2 + H2O + N2 =>
34 Fe(NO3)3*9H2O + 15 C6H14N4O2 = 17 Fe2O3 + 90 CO2 + 411 H2O + 81 N2
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
SCN = N2 + C + S =>
2 SCN = N2 + 2 C + 2 S
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
P2O3(s) + KOH(aq) = K2HPO3(aq) + H2O(l) =>
P2O3(s) + 4 KOH(aq) = 2 K2HPO3(aq) + H2O(l)
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
Pb(s) + (AgNO3)(aq) = Pb(NO3)(aq) + Ag(s) =>
Pb(s) + (AgNO3)(aq) = Pb(NO3)(aq) + Ag(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca + P4 + O2 + H2 = Ca5(PO4)3OH =>
20 Ca + 3 P4 + 26 O2 + 2 H2 = 4 Ca5(PO4)3OH
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO2 + H2O =>
As2S3 + 8 H2O2 + 12 NH4OH = 2(NH4)3AsO4 + 3(NH4)2SO2 + 14 H2O
H2Cr2O7 + H2S = CrS3 + H2O =>
H2Cr2O7 + 6 H2S = 2 CrS3 + 7 H2O
COCl2*6H2O = COCl2*H2O + H2O =>
COCl2*6H2O = COCl2*H2O + 5 H2O
AlCl2 + NaOH = Al(OH)2 + NaCl =>
AlCl2 + 2 NaOH = Al(OH)2 + 2 NaCl
H3C6H5O7(aq) + NaHCO3(aq) = Na3C6H5O7(aq) + H2(l) + CO2(g) =>
8 H3C6H5O7(aq) + 15 NaHCO3(aq) = 5 Na3C6H5O7(aq) + 27 H2(l) + 33 CO2(g)
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
C3H7COOH(aq) + C2H5OH(aq) = C5H12COO(aq) + H2O(g) =>
C3H7COOH(aq) + C2H5OH(aq) = C5H12COO(aq) + H2O(g)
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Équations équilibrées sur01/08/25
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