| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 As + 3 O2 = 2 As2O3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl =>
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CaO + H2O = H2O2 + Ca =>
CaO + H2O = H2O2 + Ca
K(s) + H2O(l) = K(OH) + H2 =>
2 K(s) + 2 H2O(l) = 2 K(OH) + H2
Mg(OH)2 + HCl = MgCl2(OH)2 + H =>
Mg(OH)2 + 2 HCl = MgCl2(OH)2 + 2 H
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + O2 = LiO2 =>
Li + O2 = LiO2
NaHCO3HCl = NaCl + H2O + CO2 =>
NaHCO3HCl = NaCl + H2O + CO2
AgNo3 + NaCI = AgCI + NaNo3 =>
AgNo3 + NaCI = AgCI + NaNo3
HBr(aq) + Na2S(aq) = Na2Br + HS =>
HBr(aq) + Na2S(aq) = Na2Br + HS
EsO2 + H2 = Es + H2O =>
EsO2 + 2 H2 = Es + 2 H2O
Y2O3 + HCl = H2O + YCl3 =>
Y2O3 + 6 HCl = 3 H2O + 2 YCl3
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
NaSO4 + BaCl2 = NaBa + SO4Cl2 =>
NaSO4 + BaCl2 = NaBa + SO4Cl2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
HCOHAg2O = HCOOHAg2 =>
HCOHAg2O = HCOOHAg2
NH3H3PO4 = (NH4)H2PO4 =>
NH3H3PO4 = (NH4)H2PO4
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
AsH3 + NaClO = NaCl + H3AsO4 =>
AsH3 + 4 NaClO = 4 NaCl + H3AsO4
C2H5NO2 + Fe + HCl = C2H5NH3Cl + FeCl2 + H2O =>
C2H5NO2 + 3 Fe + 7 HCl = C2H5NH3Cl + 3 FeCl2 + 2 H2O
Na3[Cr(OH)6] + H2SO4 = Cr(OH)3 + H2O + Na2SO4 =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 6 H2O + 3 Na2SO4
Ag + H2S + O2 = Ag2S + H2O4 =>
2 Ag + H2S + 2 O2 = Ag2S + H2O4
Na2Cr2O7 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 3 Cl2 + 2 CrCl3 + 7 H2O
KOH + CO3 = KHCO3 + O =>
KOH + CO3 = KHCO3 + O
ZnSO4 + FeCl3 = ZnCl2 + Fe2(SO4)3 =>
3 ZnSO4 + 2 FeCl3 = 3 ZnCl2 + Fe2(SO4)3
C7H14 + KMnO4 + H2SO4 = C5H1OO2 + K2SO4 + MnSO4 + H2O =>
10 C7H14 + 42 KMnO4 + 63 H2SO4 = 14 C5H1OO2 + 21 K2SO4 + 42 MnSO4 + 126 H2O
ZnCl2 + NaNo3 = Zn(No3)2 + NaCl =>
ZnCl2 + 2 NaNo3 = Zn(No3)2 + 2 NaCl
FeCl3 + KOH = Fe(OH)2Cl + KCl =>
FeCl3 + 2 KOH = Fe(OH)2Cl + 2 KCl
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Cu = Cu7 =>
7 Cu = Cu7
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KOHCH3COONa = KCH4COOONa =>
KOHCH3COONa = KCH4COOONa
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na3PO4 + AgNO3 = Na3(NO3)3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = Na3(NO3)3 + Ag3PO4
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
Al2O3 + CuCl2 = AlCl3 + CuO =>
Al2O3 + 3 CuCl2 = 2 AlCl3 + 3 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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