| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + H2O = HI + HIO
S + NaOH = NaSO + NaS + H2O =>
2 S + 2 NaOH = NaSO + NaS + H2O
Sb + Ag2O + NaOH = NaSbO2 + Ag + H2O =>
2 Sb + 3 Ag2O + 2 NaOH = 2 NaSbO2 + 6 Ag + H2O
ZnSO4 + Ni(OH)2 = NiSO4 + Zn(OH)2 =>
ZnSO4 + Ni(OH)2 = NiSO4 + Zn(OH)2
(CH3)2NH2 + H2O = (CH3)2NH + H3O =>
(CH3)2NH2 + H2O = (CH3)2NH + H3O
CH3COONa + H2SO4 = CH3COOH + NaHSO4 =>
CH3COONa + H2SO4 = CH3COOH + NaHSO4
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HCN + H2O + Na2SO4 =>
10 NaSCN + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 HCN + 8 H2O + 5 Na2SO4
K[AgCl2] + HNO3 + KOH = KCl + AgNO3 + H2O =>
K[AgCl2] + HNO3 + KOH = 2 KCl + AgNO3 + H2O
NI3 + H2O = HI + HNO2 =>
NI3 + 2 H2O = 3 HI + HNO2
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + HCl + K2SO4 =>
4 KClO3 + C6H12O6 + 2 H2SO4 = 6 CO2 + 6 H2O + 4 HCl + 2 K2SO4
FeSO4 + HBrO2 + HCl = FeCl3 + H2SO4 + HBr + H2O =>
4 FeSO4 + HBrO2 + 12 HCl = 4 FeCl3 + 4 H2SO4 + HBr + 2 H2O
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
Se + N2 = Se4N4 =>
4 Se + 2 N2 = Se4N4
SbO(OH)3 + HCl = HSbCl6 + H2O =>
SbO(OH)3 + 6 HCl = HSbCl6 + 4 H2O
Li2O + MnO2 = LiMn2O4 + O2 =>
2 Li2O + 8 MnO2 = 4 LiMn2O4 + O2
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
LiOH + BaSO4 = Li2SO4 + Ba(OH)2 =>
2 LiOH + BaSO4 = Li2SO4 + Ba(OH)2
Br02 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br02 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
B(OH)3 + H2O = B(OH)4{-} + H{+} =>
B(OH)3 + H2O = B(OH)4{-} + H{+}
CH3CO2H = CH3CO2 + H =>
CH3CO2H = CH3CO2 + H
CuO + F2 = O2 + CuF =>
2 CuO + F2 = O2 + 2 CuF
[NH4]2CO3 + KOH = K2CO3 + NH3 + H2O =>
[NH4]2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
NaClO3 + NaCl = NaOCl =>
NaClO3 + 2 NaCl = 3 NaOCl
C3H5(OH)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 15 CO2 + 41 H2O
ZnSO4 + HI = ZnI2 + H2SO4 =>
ZnSO4 + 2 HI = ZnI2 + H2SO4
Na2CrO4 + FeSO4 + NaOH + H2O = Cr(OH)3 + Fe(OH)3 + Na2SO4 =>
Na2CrO4 + 3 FeSO4 + 4 NaOH + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 3 Na2SO4
Cu + (NH4)2S = CuS + (NH4)2 =>
Cu + (NH4)2S = CuS + (NH4)2
KMnO4 + H2O + KNO2 = MnO2 + KNO4 + KOH =>
4 KMnO4 + 2 H2O + 3 KNO2 = 4 MnO2 + 3 KNO4 + 4 KOH
BaCO3 + CH3OH = Ba(OH)2 + CO =>
2 BaCO3 + CH3OH = 2 Ba(OH)2 + 3 CO
CuI + Fe2O3 + H2SO4 = CuSO4 + I2 + Fe(SO4) + H2O =>
2 CuI + 2 Fe2O3 + 6 H2SO4 = 2 CuSO4 + I2 + 4 Fe(SO4) + 6 H2O
HNO2 + Cu(H2SbO3)2 = Cu(NO2)2 + H3SbO3 =>
2 HNO2 + Cu(H2SbO3)2 = Cu(NO2)2 + 2 H3SbO3
CuCl2 + H2O = CuCl2(H2O)2 =>
CuCl2 + 2 H2O = CuCl2(H2O)2
Al(OH)3 + H2SO4 = Al2(SO4)3(aq) + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O
Fe2O3 + NH4Cl = FeCl3 + (NH4)2O =>
Fe2O3 + 6 NH4Cl = 2 FeCl3 + 3(NH4)2O
C2H2O4 + OH = CO2 + H2O =>
C2H2O4 + 2 OH = 2 CO2 + 2 H2O
Ni(s) + HCl = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl = NiCl2(aq) + H2(g)
Zn(s) + O2 = ZnO(s) =>
2 Zn(s) + O2 = 2 ZnO(s)
C6H114 + O2 = CO + H2O =>
2 C6H114 + 63 O2 = 12 CO + 114 H2O
Na + Si = NaSi2 =>
Na + 2 Si = NaSi2
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
MgCl2 + NaOH = ClOH + MgNa2 =>
MgCl2 + 2 NaOH = 2 ClOH + MgNa2
C9H8O4 + HCl = C9H7O4Cl + H2 =>
C9H8O4 + HCl = C9H7O4Cl + H2
Fe(IO3)3 + Na = Na(IO3) + Fe =>
Fe(IO3)3 + 3 Na = 3 Na(IO3) + Fe
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
Mg + H2O = Mg(OH)2 + MgH =>
3 Mg + 2 H2O = Mg(OH)2 + 2 MgH
Cu3(PO4)2 + H2SO4 = CuSO4 + H3(PO4) =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3(PO4)
Al(s) + HNO3(aq) = H2(g) + Al(NO3)2(aq) =>
Al(s) + 2 HNO3(aq) = H2(g) + Al(NO3)2(aq)
ZnCl2 + NaOH = Na2Zn(OH)4 + NaCl =>
ZnCl2 + 4 NaOH = Na2Zn(OH)4 + 2 NaCl
Mg(Br)2 = Mg{2+} + Br{-} =>
Mg(Br)2 = Mg{2+} + 2 Br{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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