| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 Cl
Ca3(PO4)2 + AgNO3 = Ag3(PO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 6 AgNO3 = 2 Ag3(PO4) + 3 Ca(NO3)2
Ca(OH)2 + Cr(OH)3 = Ca3(CrO3)2 + H2O =>
3 Ca(OH)2 + 2 Cr(OH)3 = Ca3(CrO3)2 + 6 H2O
Na2CO3 + KOH = Na2OH + KCO3 =>
Na2CO3 + KOH = Na2OH + KCO3
H2O + Na2O2 = O2 + NaOH =>
2 H2O + 2 Na2O2 = O2 + 4 NaOH
(CH3)4NI3 + AgNO3 = (CH3)4N + NO3 + AgI =>
(CH3)4NI3 + 3 AgNO3 = (CH3)4N + 3 NO3 + 3 AgI
CaCO3 = CaO + CO2 = =>
CaCO3 = CaO + CO2
CaCl2 + (H2O) = CaCl2*2H2O =>
CaCl2 + 2(H2O) = CaCl2*2H2O
Al + NBr2 = AlBr2 + N =>
Al + NBr2 = AlBr2 + N
O2 + KNO2 = KNO3 =>
O2 + 2 KNO2 = 2 KNO3
AlI3 + CI4 = Al4C3 + I2 =>
4 AlI3 + 3 CI4 = Al4C3 + 12 I2
Mg{+} + N{-}3 = MgN =>
Mg{+} + N{-}3 = MgN
V2NbN2O2 = NbN + VN + V2O3 + N2 =>
6 V2NbN2O2 = 6 NbN + 4 VN + 4 V2O3 + N2
C6H5CHO + Cu(OH)2 = C6H5COOH + Cu2O + H2O =>
C6H5CHO + 2 Cu(OH)2 = C6H5COOH + Cu2O + 2 H2O
Ce(OH)2 = CeO2 + H2 =>
Ce(OH)2 = CeO2 + H2
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
ICH2CH2I + NaOH = IC2H4OH + NaI =>
ICH2CH2I + NaOH = IC2H4OH + NaI
FeCO3 + HNO3 = Fe(NO3)2 + CO2 + H2O =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + CO2 + H2O
CaCl2 + (H2O) = CaCl2*2H2O =>
CaCl2 + 2(H2O) = CaCl2*2H2O
CUSO4 + Fe3 = CU + Fe2(SO4)3 =>
9 CUSO4 + 2 Fe3 = 9 CU + 3 Fe2(SO4)3
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
CaCl2 + (H2O) = CaCl2*2H2O =>
CaCl2 + 2(H2O) = CaCl2*2H2O
C6H4Cl2 + Cl2 = C6H3Cl3 + HCl =>
C6H4Cl2 + Cl2 = C6H3Cl3 + HCl
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O
Ce(OH)2 = CeO2 + H2 =>
Ce(OH)2 = CeO2 + H2
CaCl2 + (H2O) = CaCl2*2H2O =>
CaCl2 + 2(H2O) = CaCl2*2H2O
CuSO4 + Na2S = Cu + S + Na2SO4 =>
CuSO4 + Na2S = Cu + S + Na2SO4
CaCl2 + (H2O) = CaCl2*2H2O =>
CaCl2 + 2(H2O) = CaCl2*2H2O
P + H = P1H2 =>
P + 2 H = P1H2
CaCl2 + (H2O) = CaCl2*2H2O =>
CaCl2 + 2(H2O) = CaCl2*2H2O
BaCl2(aq) + H2SO4(aq) = BaH2 + Cl2(SO4) =>
BaCl2(aq) + H2SO4(aq) = BaH2 + Cl2(SO4)
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(ag) + NaCl(ag) =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(ag) + 4 NaCl(ag)
FeS2 + Cu{2+} + H2S + H2O = Cu5FeS4 + H{+} + O2 =>
2 FeS2 + 10 Cu{2+} + 4 H2S + 6 H2O = 2 Cu5FeS4 + 20 H{+} + 3 O2
CaCl2 + (H2O) = CaCl2*2H2O =>
CaCl2 + 2(H2O) = CaCl2*2H2O
MnAl6 + O2(g) = MnO2 + Al2O3 =>
2 MnAl6 + 11 O2(g) = 2 MnO2 + 6 Al2O3
CuCl2 + K2S = CuS + K2Cl2 =>
CuCl2 + K2S = CuS + K2Cl2
Rh4 + Tc2 = Tc2Rh4 =>
Rh4 + Tc2 = Tc2Rh4
C6H5CHCH2 + HBr = C6H5CH(Br)CH3 =>
C6H5CHCH2 + HBr = C6H5CH(Br)CH3
NH4I + NaOH = NH4OH + NaI =>
NH4I + NaOH = NH4OH + NaI
CCl4 = C2 + Cl2 =>
2 CCl4 = C2 + 4 Cl2
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
MgO + SO2 = MgS + O2 =>
2 MgO + 2 SO2 = 2 MgS + 3 O2
Zn + AsO4{3-} + H2O = Zn{2+} + AsH3 + OH{-} =>
4 Zn + AsO4{3-} + 7 H2O = 4 Zn{2+} + AsH3 + 11 OH{-}
Zn + H2SO4 = H2*ZnSO4 =>
Zn + H2SO4 = H2*ZnSO4
MgO + Br2 = MgBr2 + O2 =>
2 MgO + 2 Br2 = 2 MgBr2 + O2
LiO2 + H2O = Li + H2O3 =>
LiO2 + H2O = Li + H2O3
CrO4{2-} + S{2-} + H2O = Cr(OH)3 + S + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 8 H2O = 2 Cr(OH)3 + 3 S + 10 OH{-}
RbBr + Cl = Rb + BrCl =>
RbBr + Cl = Rb + BrCl
C10H15NO + HCl + P + I2 = HI3 + POCl3 + C10H15N = C10H15N =>
2 C10H15NO + 6 HCl + 2 P + 9 I2 = 6 HI3 + 2 POCl3 + 2 C10H15N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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