| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S + O2 = 2 Cu + SO2
(Cr(N2H4CO2)6)4(Cr(CN)4)3 + KMnO7 + H2SO4 = K2Cr2MnSO4 + MnO4 + KNO3 + K2SO4 + CO2 + H2O =>
10(Cr(N2H4CO2)6)4(Cr(CN)4)3 + 832 KMnO7 + 116 H2SO4 = 35 K2Cr2MnSO4 + 797 MnO4 + 600 KNO3 + 81 K2SO4 + 360 CO2 + 596 H2O
sulfurousacid = water + sulfurdioxide =>
H2SO3 = H2O + SO2
Cu + Br2 = Cu{2+} + Br{-} =>
Cu + Br2 = Cu{2+} + 2 Br{-}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn(OH)2 + CO2 = Zn5(CO3)2(OH)6 + H2O =>
5 Zn(OH)2 + 2 CO2 = Zn5(CO3)2(OH)6 + 2 H2O
O3 = O2 =>
2 O3 = 3 O2
Mn3O4 + H2SO4 = MnSO4 + H2O + O2 =>
2 Mn3O4 + 6 H2SO4 = 6 MnSO4 + 6 H2O + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HSO3 + IO3 = I + HSO4 =>
3 HSO3 + IO3 = I + 3 HSO4
NH4H2PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 + H2O =>
2 NH4H2PO4 + 3 Ca(OH)2 = 2 NH4OH + Ca3(PO4)2 + 4 H2O
NaHCO3(s) = NaOH(g) + CO2(s) =>
NaHCO3(s) = NaOH(g) + CO2(s)
H2O2(aq) + MnO2 = MnH2 + O2 =>
H2O2(aq) + MnO2 = MnH2 + 2 O2
Na2CO3 + HCl = NaCl + CO2(g) + H2O(l) =>
Na2CO3 + 2 HCl = 2 NaCl + CO2(g) + H2O(l)
MnO4{-}(aq) + C2H5OH(aq) + H{+}(aq) = Mn{+2}(aq) + CH3COOH(aq) + H2O(l) =>
4 MnO4{-}(aq) + 5 C2H5OH(aq) + 12 H{+}(aq) = 4 Mn{+2}(aq) + 5 CH3COOH(aq) + 11 H2O(l)
C3H12 + O6 = CO2 + H2O =>
C3H12 + 2 O6 = 3 CO2 + 6 H2O
NaClO + Na2S2O3 = Na2S2O4 + NaCl =>
NaClO + Na2S2O3 = Na2S2O4 + NaCl
Na2CO3 + HCl = NaCl + CO2(g) + H2O(l) =>
Na2CO3 + 2 HCl = 2 NaCl + CO2(g) + H2O(l)
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
NH4Cl + AgNO3 = AgCl + NH4(NO3) =>
NH4Cl + AgNO3 = AgCl + NH4(NO3)
NH3 + O2 = N3O2 + H2O =>
12 NH3 + 13 O2 = 4 N3O2 + 18 H2O
KNCS + H2O2 = H2SO4 + KCN + H2O =>
KNCS + 3 H2O2 = H2SO4 + KCN + 2 H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
NH4ClO4 + Al = Al2O3 + NO + AlCl + H2O =>
3 NH4ClO4 + 5 Al = Al2O3 + 3 NO + 3 AlCl + 6 H2O
SiCl4 = Cl2 + Si =>
SiCl4 = 2 Cl2 + Si
CO2 + Al(OH)3 = H2O + Al2(CO3)3 =>
3 CO2 + 2 Al(OH)3 = 3 H2O + Al2(CO3)3
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
PCl5 + H2O = P2O5 + HCl =>
2 PCl5 + 5 H2O = P2O5 + 10 HCl
Al(s) + Br2(l) = Al2Br3 =>
4 Al(s) + 3 Br2(l) = 2 Al2Br3
MnSO4 = MnO + SO3 =>
MnSO4 = MnO + SO3
Bi + NaClO + NaOH = NaCl + H2O + NaBiO3 =>
2 Bi + 5 NaClO + 2 NaOH = 5 NaCl + H2O + 2 NaBiO3
Al2(CO3)3 + Fe(NO3)2 = Al(NO3)3 + FeCO3 =>
Al2(CO3)3 + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 FeCO3
NH4NO3 + NaHCO3 = NaNO3 + CO2 + NH3 + H2O =>
NH4NO3 + NaHCO3 = NaNO3 + CO2 + NH3 + H2O
FeHZnO3 + NaOH = FeOOH + H2O + Na2ZnO2 =>
FeHZnO3 + 2 NaOH = FeOOH + H2O + Na2ZnO2
NaOH + K2HPO4 = Na2HPO4 + KOH =>
2 NaOH + K2HPO4 = Na2HPO4 + 2 KOH
Cu + Ze(NO3)2 = Cu(NO3)2 + Ze =>
Cu + Ze(NO3)2 = Cu(NO3)2 + Ze
PbS2 + HCl = PbCl2 + HS =>
PbS2 + 2 HCl = PbCl2 + 2 HS
Fe(SCN)3 + FeCl3 = FeSCN + Cl =>
Fe(SCN)3 + 2 FeCl3 = 3 FeSCN + 6 Cl
CdH2P2O7 + NaCl = CdP2Na2O7 + HCl =>
CdH2P2O7 + 2 NaCl = CdP2Na2O7 + 2 HCl
HCI + F = HF + CI =>
HCI + F = HF + CI
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
CH3COF + H2O = CH3COOH + HF =>
CH3COF + H2O = CH3COOH + HF
I + H2 = HI =>
2 I + H2 = 2 HI
Na2HPO4 + BaCl2 = BaHPO4 + NaCl =>
Na2HPO4 + BaCl2 = BaHPO4 + 2 NaCl
C3H7OH + CuO = C3H6O + Cu + H2O =>
C3H7OH + CuO = C3H6O + Cu + H2O
Al(NO3)2 + Mg(OH)3 = Mg(NO3)2 + Al(OH)3 =>
Al(NO3)2 + Mg(OH)3 = Mg(NO3)2 + Al(OH)3
(CH3)2NH2Cl + (CH3)2NH = (CH3)2NH2 + (CH3)2NHCl =>
(CH3)2NH2Cl + (CH3)2NH = (CH3)2NH2 + (CH3)2NHCl
H2PdCl4 + NH4OH = Pd(NH3)4Cl2 + H2O + HCl =>
H2PdCl4 + 4 NH4OH = Pd(NH3)4Cl2 + 4 H2O + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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