| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H3C6H5O7 + NaCHO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaCHO3 = 3 CO2 + 3 H2O + Na3C6H5O7
CH3NO + O2 = CO2 + H2O + N2 =>
4 CH3NO + 5 O2 = 4 CO2 + 6 H2O + 2 N2
KI + H2SO4 = H2O + SO2 + I2 + K2SO4 =>
2 KI + 2 H2SO4 = 2 H2O + SO2 + I2 + K2SO4
H2CO3 + Fe(OH)3 = Fe(OH)CO3 + H2O =>
H2CO3 + Fe(OH)3 = Fe(OH)CO3 + 2 H2O
AsH3 + KMnO4 + H2O = H3AsO4 + MnO2 + KOH =>
3 AsH3 + 8 KMnO4 + 4 H2O = 3 H3AsO4 + 8 MnO2 + 8 KOH
Co(NO3)2 = CoO + NO2 + O2 =>
2 Co(NO3)2 = 2 CoO + 4 NO2 + O2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CaSO4 + C = CaO + SO2 + CO2 =>
2 CaSO4 + C = 2 CaO + 2 SO2 + CO2
SnCl4(aq) + Na2S(aq) = SnS2(ppt) + NaCl(aq) =>
SnCl4(aq) + 2 Na2S(aq) = SnS2(ppt) + 4 NaCl(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCH3COOH2O = NaOHHCH3COO =>
NaCH3COOH2O = NaOHHCH3COO
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
C4H8CH3OH + CH3COOH = CH3COOC4H8CH3 + H2 =>
10 C4H8CH3OH + 3 CH3COOH = 8 CH3COOC4H8CH3 + 10 H2
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + (NO3)H =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6(NO3)H
Ca3(PO4)2 + H2 = H3PO4 + Ca =>
Ca3(PO4)2 + 3 H2 = 2 H3PO4 + 3 Ca
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2O3 + OH{-} = AlO2{-} + H2O =>
Al2O3 + 2 OH{-} = 2 AlO2{-} + H2O
MgO + SO2 = MgSO4 + SO =>
MgO + 2 SO2 = MgSO4 + SO
KOH + CrSO4 = Cr(OH) + KSO4 =>
KOH + CrSO4 = Cr(OH) + KSO4
Ti + P = TiP =>
Ti + P = TiP
NaOH + H2O = H2NaOOH =>
NaOH + H2O = H2NaOOH
NaI + NaIO3 + H2SO4 = I2Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2Na2SO4 + 3 H2O
ZnO + CaCO3 = CaO3 + ZnCO =>
ZnO + CaCO3 = CaO3 + ZnCO
NaHCO3 + C3H7COOH = C3H7COOHNa + H2O + CO2 =>
20 NaHCO3 + 21 C3H7COOH = 20 C3H7COOHNa + 14 H2O + 24 CO2
K3PO4 + H2O = K2O + H3(PO4) =>
2 K3PO4 + 3 H2O = 3 K2O + 2 H3(PO4)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 8 H2O + 2 MnSO4
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
N2O5 + HCl = NO2Cl + HNO3 =>
N2O5 + HCl = NO2Cl + HNO3
BaCl2 + Na2S = Ba2S2 + NaCl =>
2 BaCl2 + 2 Na2S = Ba2S2 + 4 NaCl
Sb2O5 + KOH + H2O = K[Sb(OH)6] =>
Sb2O5 + 2 KOH + 5 H2O = 2 K[Sb(OH)6]
Br2 + HNO2 + H2O = HBr + HNO3 =>
Br2 + HNO2 + H2O = 2 HBr + HNO3
AgNO3 + HCl = AgCl + NO3 + H =>
AgNO3 + HCl = AgCl + NO3 + H
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
Na2HPO4 + H2O = NaOH + H2(HPO4) =>
Na2HPO4 + 2 H2O = 2 NaOH + H2(HPO4)
Fe + CuCI2 = Cu + FeCI2 =>
Fe + CuCI2 = Cu + FeCI2
CaC2O4 + H2SO4 + KMnO4 = MnSO4 + CaSO4 + CO2 + K2SO4 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 CaSO4 + 10 CO2 + K2SO4 + 8 H2O
FeSO4 + K2S = FeS + K2(SO4) =>
FeSO4 + K2S = FeS + K2(SO4)
FeCl3 + KSCN + H2O = K3[Fe(SCN)6](H2O)2 + KCl =>
FeCl3 + 6 KSCN + 2 H2O = K3[Fe(SCN)6](H2O)2 + 3 KCl
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
FePO4*2H2O + Li2CO3 + C6H12O6 = LiFePO4 + CO2 + H2O =>
24 FePO4*2H2O + 12 Li2CO3 + C6H12O6 = 24 LiFePO4 + 18 CO2 + 54 H2O
I2 + NHO3 = NO + HIO3 + H2O =>
3 I2 + 10 NHO3 = 10 NO + 6 HIO3 + 2 H2O
As2S5 + HCl = AsCl5 + H2S =>
As2S5 + 10 HCl = 2 AsCl5 + 5 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H10 + HCl = C4H10 + Cl =>
C8H10 + 10 HCl = 2 C4H10 + 10 Cl
SbOCl + HCl = SbCl3 + H2O =>
SbOCl + 2 HCl = SbCl3 + H2O
HClO + Br2 = HBrO3 + H2O + Cl2 =>
10 HClO + Br2 = 2 HBrO3 + 4 H2O + 5 Cl2
K{2}0 = K + {2} =>
K{2}0 = K + {2}
MnO4{-} + S{2-} + H{+} = Mn2{+} + SO2 + H2O =>
12 MnO4{-} + 13 S{2-} + 44 H{+} = 6 Mn2{+} + 13 SO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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