| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
K + HCl = Cl2 + HK =>
2 K + 2 HCl = Cl2 + 2 HK
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(OH)2 + KNO3 = Zn(NO3)2 + KOH =>
Zn(OH)2 + 2 KNO3 = Zn(NO3)2 + 2 KOH
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Ni3O4 + H2O = Ni(OH)3 + H =>
Ni3O4 + 5 H2O = 3 Ni(OH)3 + H
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2CO3 + Ba(OH)2 = BaCO3 + H4O2 =>
H2CO3 + Ba(OH)2 = BaCO3 + H4O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H
Cu(CO3)*Cu(OH)2 = CuO + CO2 + H2O =>
Cu(CO3)*Cu(OH)2 = 2 CuO + CO2 + H2O
*C6H10O5 = C6H6O3 + H2O =>
*C6H10O5 = C6H6O3 + 2 H2O
NaCaCl2 = NaCl + CaCl =>
NaCaCl2 = NaCl + CaCl
NaHCO3 + NO2 + O2 = NaNO3 + H2O + CO2 =>
4 NaHCO3 + 4 NO2 + O2 = 4 NaNO3 + 2 H2O + 4 CO2
B2(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2(g) + 6 H2O(l) = 2 H3BO3(s) + 3 H2(g)
Cu2S + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 SO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NH4OH + Na2CrO4 = NaOH + (NH4)2CrO4 =>
2 NH4OH + Na2CrO4 = 2 NaOH + (NH4)2CrO4
NH3(g) + O2(g) = N2O(g) + H20(l) =>
20 NH3(g) + 5 O2(g) = 10 N2O(g) + 3 H20(l)
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
HCl(aq) + CuSO4 = CuCl2 + H2SO4 =>
2 HCl(aq) + CuSO4 = CuCl2 + H2SO4
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)(aq) + Mg(s) =>
2 Ca(s) + Mg(NO3)2(aq) = 2 Ca(NO3)(aq) + Mg(s)
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
MnO4{-}(aq) + I{-}(aq) + H2O(l) = MnO2(s) + I2(aq) + OH{-}(aq) =>
2 MnO4{-}(aq) + 6 I{-}(aq) + 4 H2O(l) = 2 MnO2(s) + 3 I2(aq) + 8 OH{-}(aq)
BaCl2 + H2SO4 = BaSO4(s) + HCl(aq) =>
BaCl2 + H2SO4 = BaSO4(s) + 2 HCl(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag2S + Al + H2O = Ag + Al2O3 + H2S =>
3 Ag2S + 2 Al + 3 H2O = 6 Ag + Al2O3 + 3 H2S
I2 + NaOH = NaI + NaIO + H2O =>
I2 + 2 NaOH = NaI + NaIO + H2O
CH3CH2OK + H2O = CH3CH2OH + KOH =>
CH3CH2OK + H2O = CH3CH2OH + KOH
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 9 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO4 + 9 S + 21 H2O
Na2Zn(OH)4 = Zn(OH)2 + NaOH =>
Na2Zn(OH)4 = Zn(OH)2 + 2 NaOH
Cu(NH3)4 + Na2S = CuS + NaNH3 + NH3 =>
Cu(NH3)4 + Na2S = CuS + 2 NaNH3 + 2 NH3
C3H6O3NaOH = NaC3H5O3H2O =>
C3H6O3NaOH = NaC3H5O3H2O
Na2HAsO4 + CaCO3 + H2O = Ca3(AsO4)2 + CO2 + NaOH =>
2 Na2HAsO4 + 3 CaCO3 + H2O = Ca3(AsO4)2 + 3 CO2 + 4 NaOH
KOH + Na2 = NaOH + K =>
2 KOH + Na2 = 2 NaOH + 2 K
HBr + Mg(OH) = MgBr + H2O =>
HBr + Mg(OH) = MgBr + H2O
P4O10 + Cl = PCl3 + O2 =>
P4O10 + 12 Cl = 4 PCl3 + 5 O2
CuCl2 + N2H5Cl + NaOH = Cu2O + N2 + H2O + NaCl =>
4 CuCl2 + N2H5Cl + 9 NaOH = 2 Cu2O + N2 + 7 H2O + 9 NaCl
CH3COOH + CO3{-} = CH3COO{-} + CO2 + H2O =>
9 CH3COOH + 8 CO3{-} = 8 CH3COO{-} + 10 CO2 + 6 H2O
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
N2H8Cr2O7 = NH3 + H2O + Cr203 + O2 =>
203 N2H8Cr2O7 = 406 NH3 + 203 H2O + 2 Cr203 + 609 O2
Al(NO3)3 + BaOH = Ba(NO3) + Al(OH)3 =>
Al(NO3)3 + 3 BaOH = 3 Ba(NO3) + Al(OH)3
AgNO3 + Ni3(PO4)2 = Ag3PO4 + Ni(NO3)2 =>
6 AgNO3 + Ni3(PO4)2 = 2 Ag3PO4 + 3 Ni(NO3)2
Au + NaOH = Na + AuOH =>
Au + NaOH = Na + AuOH
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Na2SO4(aq) + Fe(NO3)3(aq) = NaNO3(aq) + Fe2(SO4)3(aq) =>
3 Na2SO4(aq) + 2 Fe(NO3)3(aq) = 6 NaNO3(aq) + Fe2(SO4)3(aq)
C2H6O + HCl = H2O + ClC2H5 =>
C2H6O + HCl = H2O + ClC2H5
Ca5(PO4)3F(s) + C(s) + SiO2(s) = P2(g) + CaSiO3(s) + CO(g) + F2(g) =>
2 Ca5(PO4)3F(s) + 14 C(s) + 10 SiO2(s) = 3 P2(g) + 10 CaSiO3(s) + 14 CO(g) + F2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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