| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 HF = PbF2 + H2
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
Fe + IO3 = Fe(IO3)3 =>
Fe + 3 IO3 = Fe(IO3)3
KOH + AgF = AgOH + KF =>
KOH + AgF = AgOH + KF
Na2SO3 + MnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + MnO4 + 2 KOH = K2MnO4 + Na2SO4 + H2O
PbO + SiO2 = PbOSiO2 =>
PbO + SiO2 = PbOSiO2
H3PO4 + CO2 = PH3 + CO3 =>
H3PO4 + 4 CO2 = PH3 + 4 CO3
H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH
KOH + KHSO4 = K2SO4 + H2O =>
KOH + KHSO4 = K2SO4 + H2O
HCl + Li2SO3 = LiCl + H2O + SO2 =>
2 HCl + Li2SO3 = 2 LiCl + H2O + SO2
H{+} + Cr2O{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
20 H{+} + 12 Cr2O{-} + C2H5OH = 8 Cr3{+} + CH3COOH + 11 H2O
FeCl3 + K3PO4 = FePO4 + K3Cl3 =>
FeCl3 + K3PO4 = FePO4 + K3Cl3
Fe + O + H2O = FeO(OH) =>
2 Fe + 3 O + H2O = 2 FeO(OH)
At + O2 = At2O5 =>
4 At + 5 O2 = 2 At2O5
NH4{-} + O2 = NO2{-} + H2O =>
NH4{-} + 2 O2 = NO2{-} + 2 H2O
H2SO4(aq) + NaCN(s) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(aq) + Na2SO4(aq)
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
C17H35COOCH3 + O2 = CO2 + H2O =>
2 C17H35COOCH3 + 55 O2 = 38 CO2 + 38 H2O
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq) =>
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq)
KBr(s) = K(aq) + Br(aq) =>
KBr(s) = K(aq) + Br(aq)
KI + KNO3 + H2 = KOH + NO + I =>
KI + KNO3 + H2 = 2 KOH + NO + I
Mo + Cl2 = MoCl5 =>
2 Mo + 5 Cl2 = 2 MoCl5
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
Cd(NO3)2 + K2CO3 = Cd2(CO3)2 + KNO3 =>
2 Cd(NO3)2 + 2 K2CO3 = Cd2(CO3)2 + 4 KNO3
Fe2O3 + H2S = S2 + FeS + H2O =>
2 Fe2O3 + 6 H2S = S2 + 4 FeS + 6 H2O
C3H8O3 = C2H6O + CH2O2 =>
C3H8O3 = C2H6O + CH2O2
FeO + Fe2O4 = Fe3O4 =>
4 FeO + Fe2O4 = 2 Fe3O4
KOH + C3H4O4 = H2O + K2C3H2O4 =>
2 KOH + C3H4O4 = 2 H2O + K2C3H2O4
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
C3H8 + Cl = C3H7Cl + HCl =>
C3H8 + 2 Cl = C3H7Cl + HCl
Se + HCl = SeCl3 + H2 =>
2 Se + 6 HCl = 2 SeCl3 + 3 H2
Ca + CH3COOH = Ca(CH3COO)2 + H2 =>
Ca + 2 CH3COOH = Ca(CH3COO)2 + H2
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
PH3 + KMnO4 + HNO3 = H3PO4 + KNO3 + MnO2 + H2O =>
3 PH3 + 8 KMnO4 + 8 HNO3 = 3 H3PO4 + 8 KNO3 + 8 MnO2 + 4 H2O
C2H5OH + K2MnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
C2H5OH + K2MnO4 + 2 H2SO4 = CH3COOH + MnSO4 + K2SO4 + 3 H2O
Mg(s) + H2O(g) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2(g)
NH4Cl + Hg2(C2H3O2)2 = Hg2Cl2 + NH4(C2H3O2) =>
2 NH4Cl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 NH4(C2H3O2)
C6H8O7 + NH3 = C6H5O6 + NH4 + H2O =>
C6H8O7 + NH3 = C6H5O6 + NH4 + H2O
Br + SO4 = BrO3 + SO2 =>
2 Br + 3 SO4 = 2 BrO3 + 3 SO2
NaO + SO2 = NaO2 + SO =>
NaO + SO2 = NaO2 + SO
K + S + O2 = K2SO3 =>
4 K + 2 S + 3 O2 = 2 K2SO3
H2S + CrO7{-2} + H{+} = S + Cr{3+} + H2O =>
9 H2S + 2 CrO7{-2} + 10 H{+} = 9 S + 2 Cr{3+} + 14 H2O
Br2 + NH4I = NH4Br + I2 =>
Br2 + 2 NH4I = 2 NH4Br + I2
CuCl + Al = AlCl + Cu =>
CuCl + Al = AlCl + Cu
Mn + B = MnB =>
Mn + B = MnB
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Cu + S = CuS =>
Cu + S = CuS
F + K2O = KF + O =>
2 F + K2O = 2 KF + O
K + PbO2 = Pb + K2O =>
4 K + PbO2 = Pb + 2 K2O
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + (NH4)2(C2H3O2)2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + (NH4)2(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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