| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2(s) + 2 HNO3 = Mg(NO3)2 + 2 H2O
KAlSi3O8 + H{+} + H2O = K{+} + Al{3+} + H4SiO4 =>
KAlSi3O8 + 4 H{+} + 4 H2O = K{+} + Al{3+} + 3 H4SiO4
BaBr + Fe(NO3)3 = Ba(NO3) + FeBr3 =>
3 BaBr + Fe(NO3)3 = 3 Ba(NO3) + FeBr3
CH2ONS + O2 = CO2 + H2O + SO2 + N2 =>
2 CH2ONS + 4 O2 = 2 CO2 + 2 H2O + 2 SO2 + N2
CuOH + AgSO4 = AgOH + CuSO4 =>
CuOH + AgSO4 = AgOH + CuSO4
BaO2H2 = BaO + H2O =>
BaO2H2 = BaO + H2O
SO2 + Ba = BaO + S =>
SO2 + 2 Ba = 2 BaO + S
MgO + SO2 = Mg + MgSO4 =>
2 MgO + SO2 = Mg + MgSO4
S2O3 + H2O = SO4 + SH =>
9 S2O3 + 5 H2O = 8 SO4 + 10 SH
Na2(Cr2O7) + HCl = CrCl3 + Cl2 + NaCl + H2O =>
Na2(Cr2O7) + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 NaCl + 7 H2O
HClO3(aq) + Al(OH)3(s) = H2O(l) + Al(ClO3)3(aq) =>
3 HClO3(aq) + Al(OH)3(s) = 3 H2O(l) + Al(ClO3)3(aq)
(H)2(O)2 = (H)2O + (O)2 =>
2(H)2(O)2 = 2(H)2O + (O)2
KMnO4 + CHCH = KOOCKOOC + MnO2 + KOH + H2O =>
8 KMnO4 + 3 CHCH = 3 KOOCKOOC + 8 MnO2 + 2 KOH + 2 H2O
CO + Co(OH)2 = CoH2CO3 =>
CO + Co(OH)2 = CoH2CO3
NH4NO2 + Ba(OH)2 = Ba(NO2)2 + NH3 + H2O =>
2 NH4NO2 + Ba(OH)2 = Ba(NO2)2 + 2 NH3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaBr + H2SO4 + MnO2 = Br2 + MnSO4 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + MnO2 = Br2 + MnSO4 + 2 H2O + Na2SO4
Fe(OH)3 + H2SO4 + HCl = FeSO4 + Cl2 + H2O =>
2 Fe(OH)3 + 2 H2SO4 + 2 HCl = 2 FeSO4 + Cl2 + 6 H2O
Cu(NO3) + NH3 = Cu(NH3)4 + NO3 =>
Cu(NO3) + 4 NH3 = Cu(NH3)4 + NO3
NH4F(aq) + AgNO3(aq) = NH4NO3 + AgF =>
NH4F(aq) + AgNO3(aq) = NH4NO3 + AgF
MgCl2 + HF = HCl + MgF2 =>
MgCl2 + 2 HF = 2 HCl + MgF2
Al2(SO4)3 + H2O = H3O{+} + Al2O3 + SO4{-2} =>
Al2(SO4)3 + 9 H2O = 6 H3O{+} + Al2O3 + 3 SO4{-2}
AgH2O = Ag + H2O =>
AgH2O = Ag + H2O
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
XCH3 + KMnO4 + H2SO4 = XCHO + K2SO4 + MnSO4 + H2O =>
5 XCH3 + 4 KMnO4 + 6 H2SO4 = 5 XCHO + 2 K2SO4 + 4 MnSO4 + 11 H2O
K2ZnO2 + H2SO4 = ZnSO4 + K2SO4 + H2O =>
K2ZnO2 + 2 H2SO4 = ZnSO4 + K2SO4 + 2 H2O
La2(SO4)3 + C = La2S3 + CO =>
La2(SO4)3 + 12 C = La2S3 + 12 CO
C + P4O10 = P4 + CO =>
10 C + P4O10 = P4 + 10 CO
H2O + (Mn2)(SO4)3 = MnO2 + H2SO4 + MnSO4 =>
2 H2O + (Mn2)(SO4)3 = MnO2 + 2 H2SO4 + MnSO4
CuSO4(aq) + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4(aq) + 2 NaOH = Na2SO4 + Cu(OH)2
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO)3 + KNO3 + H2O + K2SO4 =>
K2Cr2O7 + 12 KNO2 + 4 H2SO4 = Cr2(SO)3 + 12 KNO3 + 4 H2O + K2SO4
C7H6O2 + C2H4O = C9H8O2 + H2O =>
C7H6O2 + C2H4O = C9H8O2 + H2O
Na2SO3 + SO2 = Na2S2O5 =>
Na2SO3 + SO2 = Na2S2O5
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Mg3As2 + HCl = AsH3 + MgCl2 =>
Mg3As2 + 6 HCl = 2 AsH3 + 3 MgCl2
MnO(OH)3 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
2 MnO(OH)3 + 6 KI + 10 HCl = 2 MnCl2 + 3 I2 + 8 H2O + 6 KCl
C + O2 + H2 = CO2H2 =>
C + O2 + H2 = CO2H2
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn2{+} + H2O =>
13 SO3{2-} + 4 MnO4{-} + 6 H{+} = 13 SO4{2-} + 2 Mn2{+} + 3 H2O
SrO + HNO3 = Sr(NO3)2 + H2O =>
SrO + 2 HNO3 = Sr(NO3)2 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Fe2(SO4)3 + SCN = Fe(SCN)3 + SO4 =>
Fe2(SO4)3 + 6 SCN = 2 Fe(SCN)3 + 3 SO4
KMnO4 + H3BO3 = KBO3 + H3MnO4 =>
KMnO4 + H3BO3 = KBO3 + H3MnO4
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO2({-}) + H2O =>
5 N2O2{2-} + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 10 NO2({-}) + 6 H2O
AgC2H3O2(aq) + KF(aq) = KC2H3O2(aq) + AgF(s) =>
AgC2H3O2(aq) + KF(aq) = KC2H3O2(aq) + AgF(s)
PO + H2O = P(OH)2 =>
PO + H2O = P(OH)2
Ca(OH)2 + I2 = CaI + IOH =>
2 Ca(OH)2 + 3 I2 = 2 CaI + 4 IOH
C3H7OH + Na = C3H7NaO + H2 =>
2 C3H7OH + 2 Na = 2 C3H7NaO + H2
Ca3(PO4)2 + H2SO4 = H3PO4 + Ca2(SO4)2 =>
2 Ca3(PO4)2 + 6 H2SO4 = 4 H3PO4 + 3 Ca2(SO4)2
HCl + CU = CUCl2 + H2 =>
2 HCl + CU = CUCl2 + H2
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + NaOH =>
2 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H2O + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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