| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH + Al(OH)3 = (CH3COO)3Al + 3 H2O
N2H4 + KMnO4 = N2 + Mn + K2 + H2O =>
4 N2H4 + 2 KMnO4 = 4 N2 + 2 Mn + K2 + 8 H2O
X2Y = X + Y =>
X2Y = 2 X + Y
Mg(CIO3)2 + NaOH = NaCIO3 + Mg(OH)2 =>
Mg(CIO3)2 + 2 NaOH = 2 NaCIO3 + Mg(OH)2
X2Y = X + Y =>
X2Y = 2 X + Y
ZnOH + NaOH = NaZnO + H2O =>
ZnOH + NaOH = NaZnO + H2O
Na2CO3 + Sr(NO3)2 = Na(NO3) + SrCO3 =>
Na2CO3 + Sr(NO3)2 = 2 Na(NO3) + SrCO3
ZnS + O2 = ZnO2 + SO2 =>
ZnS + 2 O2 = ZnO2 + SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + water =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
HC2H3O2 + Ca(OH)2 = H(OH)2 + CaC2H3O2 =>
HC2H3O2 + Ca(OH)2 = H(OH)2 + CaC2H3O2
KMnO4 + H2C20O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
16 KMnO4 + H2C20O + 24 H2SO4 = 8 K2SO4 + 16 MnSO4 + 20 CO2 + 25 H2O
C7H16 + O2 = H2O + C =>
C7H16 + 4 O2 = 8 H2O + 7 C
CH4(g) + O2(g) = CO2(g) + HO(g) =>
CH4(g) + 3 O2(g) = CO2(g) + 4 HO(g)
Mg(aq)Cl(aq) + SOH(aq) = SCl(aq) + MgOH =>
Mg(aq)Cl(aq) + SOH(aq) = SCl(aq) + MgOH
MnCl2 + KOH + H2O2 = KCl + MnO2 + H2O =>
MnCl2 + 2 KOH + H2O2 = 2 KCl + MnO2 + 2 H2O
X2Y = X + Y =>
X2Y = 2 X + Y
Mg3N2 + O2 = MgO + NO2 =>
2 Mg3N2 + 7 O2 = 6 MgO + 4 NO2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
HNO2 + O{-} = NO3{-} + NO + H2O =>
2 HNO2 + O{-} = NO3{-} + NO + H2O
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2 =>
FeAsS + 11 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 8 NO2 + 3 H2
X2Y = X + Y =>
X2Y = 2 X + Y
KMnO4(aq) + MnSO4(aq) + H2O(l) = MnO2(s) + K2SO4(aq) + H2SO4(aq) =>
2 KMnO4(aq) + 3 MnSO4(aq) + 2 H2O(l) = 5 MnO2(s) + K2SO4(aq) + 2 H2SO4(aq)
CuSO4(aq) + NH3 = [Cu(NH3)4]SO4 =>
CuSO4(aq) + 4 NH3 = [Cu(NH3)4]SO4
Na + Cl + O2 = NaClO =>
2 Na + 2 Cl + O2 = 2 NaClO
nonane + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C3H8 + F2 = C3HF7 + HF =>
C3H8 + 7 F2 = C3HF7 + 7 HF
Mn(s) + O2(g) = Mn2O7(s) =>
4 Mn(s) + 7 O2(g) = 2 Mn2O7(s)
I2O5 + BrF3 = IF5 + O2 + BrF =>
2 I2O5 + 10 BrF3 = 4 IF5 + 5 O2 + 10 BrF
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Na2CO3(aq) + NiCl2(aq) = NaCl + CO3Ni =>
Na2CO3(aq) + NiCl2(aq) = 2 NaCl + CO3Ni
KNO2 + MnO2 + KOH = N2 + K2MnO4 + H2O =>
2 KNO2 + 3 MnO2 + 4 KOH = N2 + 3 K2MnO4 + 2 H2O
Ca + CO = CaC2 + CaO =>
3 Ca + 2 CO = CaC2 + 2 CaO
NH4Cl + O2 = HNO3 + HCl + H2O =>
NH4Cl + 2 O2 = HNO3 + HCl + H2O
Al + CuCl = Al2Cl3 + Cu =>
2 Al + 3 CuCl = Al2Cl3 + 3 Cu
H + NO3 + RbOH = RbNO3 + H2O =>
H + NO3 + RbOH = RbNO3 + H2O
TeO2 + MgO = MgTeO3 =>
TeO2 + MgO = MgTeO3
X2Y = X + Y =>
X2Y = 2 X + Y
NH4HCO3 + HClO4 = NH4ClO4 + H2CO3 =>
NH4HCO3 + HClO4 = NH4ClO4 + H2CO3
I + MgBr2 = Mg + IBr2 =>
I + MgBr2 = Mg + IBr2
CH3COONH2 + HNO3 = CH3COOH + N2 + H2O =>
5 CH3COONH2 + HNO3 = 5 CH3COOH + 3 N2 + 3 H2O
Al(MnO4)3 + (NH4)C2H3O2 = (NH4)MnO4 + Al(C2H3O2)3 =>
Al(MnO4)3 + 3(NH4)C2H3O2 = 3(NH4)MnO4 + Al(C2H3O2)3
NO + H2 = N + H2O =>
NO + H2 = N + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4 + S = NH3 + H2S =>
2 NH4 + S = 2 NH3 + H2S
NaI + NaNO2 + H2SO4 = H2O + I2 + NO + NaHSO4 =>
2 NaI + 2 NaNO2 + 4 H2SO4 = 2 H2O + I2 + 2 NO + 4 NaHSO4
CuCl2 + Al = Cu + Cl3Al =>
3 CuCl2 + 2 Al = 3 Cu + 2 Cl3Al
H2AsO4{-} + KI = H2AsO3{-} + KIO =>
H2AsO4{-} + KI = H2AsO3{-} + KIO
C2H4 + CO + H2 = C3H6O =>
C2H4 + CO + H2 = C3H6O
KOH + Cr2(SO4)3 = Cr(OH)3 + K2SO4 =>
6 KOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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