| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H5S + 21 O2 = 12 CO2 + 10 H2O + 4 SO2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
K2O + AlCl3 = Al2O3 + KCl =>
3 K2O + 2 AlCl3 = Al2O3 + 6 KCl
NO2 + NaCl + H2O = NaNO3 + HCl + H2 =>
2 NO2 + 2 NaCl + 2 H2O = 2 NaNO3 + 2 HCl + H2
KMnO4 + KCl + H2SeO4 = MnSeO4 + K2SeO4 + Cl + H2O =>
KMnO4 + 5 KCl + 4 H2SeO4 = MnSeO4 + 3 K2SeO4 + 5 Cl + 4 H2O
P + KOH + Br2 = K3PO4 + KBr + H2O =>
2 P + 16 KOH + 5 Br2 = 2 K3PO4 + 10 KBr + 8 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(OH)2 + HCl =>
CuCl2 + 4 NH3 + 2 H2O = Cu(NH3)4(OH)2 + 2 HCl
CrO4{2-} + H{+} + SO3{2-} = Cr{3+} + H2O + SO4{2-} =>
2 CrO4{2-} + 10 H{+} + 3 SO3{2-} = 2 Cr{3+} + 5 H2O + 3 SO4{2-}
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
W + H2O2 = WO3 + H2O =>
W + 3 H2O2 = WO3 + 3 H2O
Li + CuO = LiCuO =>
Li + CuO = LiCuO
I({-}) + Cr2O7 + H{+} = I2 + Cr{3+} + H2O =>
8 I({-}) + Cr2O7 + 14 H{+} = 4 I2 + 2 Cr{3+} + 7 H2O
C4H8 + F2 = C4F8 + HF =>
C4H8 + 8 F2 = C4F8 + 8 HF
MnO2 + HNO3 = Mn(NO3)3 + O2 + H2O =>
4 MnO2 + 12 HNO3 = 4 Mn(NO3)3 + O2 + 6 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + MnSO4 + CO2 + KNO3 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 239 H2SO4 = 5 Fe2(SO4)3 + 102 KHSO4 + 122 MnSO4 + 60 CO2 + 60 KNO3 + 188 H2O
FeSO4 + NaF = FeF2 + Na2SO4 =>
FeSO4 + 2 NaF = FeF2 + Na2SO4
H2 + C = H2C =>
H2 + C = H2C
Cl2 + INa = I + NaCl =>
Cl2 + 2 INa = 2 I + 2 NaCl
Fe(s) + O2(g) + H2O(t) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(t) = 2 Fe(OH)2(aq)
NaCl(aq) + PbI2(aq) = PbCl2(s) + NaI(aq) =>
2 NaCl(aq) + PbI2(aq) = PbCl2(s) + 2 NaI(aq)
C6H5NH3I + H2O = C6H5OH + NH4I =>
C6H5NH3I + H2O = C6H5OH + NH4I
Zn(NO3)2 + Sn = Sn(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Sn = 2 Sn(NO3)3 + 3 Zn
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + NaHSO4 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C6H5NH3ClNaOH = C6H5NH2H2ONaCl =>
C6H5NH3ClNaOH = C6H5NH2H2ONaCl
Ca(ClO3)2 + I2 = Ca(IO3)2 + Cl2 =>
Ca(ClO3)2 + I2 = Ca(IO3)2 + Cl2
Ba(OH)2 + H2O = BaH + H3(O)4 =>
5 Ba(OH)2 + 2 H2O = 5 BaH + 3 H3(O)4
Pb(NO3)2(aq) + NO(g) + H2O(l) = Pb(s) + HNO3(aq) =>
3 Pb(NO3)2(aq) + 2 NO(g) + 4 H2O(l) = 3 Pb(s) + 8 HNO3(aq)
NaOH + K2Cr2O7 + Pb(CH3COO)2 = CH3COONa + PbCrO4 + CH3COOK + CH3COOH =>
NaOH + K2Cr2O7 + 2 Pb(CH3COO)2 = CH3COONa + 2 PbCrO4 + 2 CH3COOK + CH3COOH
NaClO + KI + H2SO4 = I2 + NaCl + H2O + K2SO4 =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + H2O + K2SO4
ZnCl2 + FeCl3 + NaOH = ZnFe2O4 + H2O + NaCl =>
ZnCl2 + 2 FeCl3 + 8 NaOH = ZnFe2O4 + 4 H2O + 8 NaCl
CaCo3 + H2O = H2Co3 + CaO =>
CaCo3 + H2O = H2Co3 + CaO
Cu(SO4)(aq) + NaOH(aq) = Cu(OH)2(s) + Na2(SO4)(aq) =>
Cu(SO4)(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2(SO4)(aq)
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
H2 + HBr = H3Br =>
H2 + HBr = H3Br
AgNO3MgSO4 = Mg(NO3) + AgSO4 =>
AgNO3MgSO4 = Mg(NO3) + AgSO4
Ca(OH)2 + CO2(g) = CaCO3(s) + H2O(aq) =>
Ca(OH)2 + CO2(g) = CaCO3(s) + H2O(aq)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeCO3 + H3AsO3 + H2O = Fe3O4 + As{-} + HCO3{-} + H{+} =>
6 FeCO3 + H3AsO3 + 5 H2O = 2 Fe3O4 + As{-} + 6 HCO3{-} + 7 H{+}
(NH4)2CO3(aq) + Pb(NO3)2(aq) = NH4NO3 + PbCO3(aq) =>
(NH4)2CO3(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbCO3(aq)
K2CO3 + AlBr3 = KBr + Al2(CO3)3 =>
3 K2CO3 + 2 AlBr3 = 6 KBr + Al2(CO3)3
CoCl2*H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]Cl3 + 2 H2O
NaI + HClO4 = NaIO3 + HCl =>
4 NaI + 3 HClO4 = 4 NaIO3 + 3 HCl
CuO + (NH4)2SO4 = CuSO4 + NH4 + O2 =>
2 CuO + 2(NH4)2SO4 = 2 CuSO4 + 4 NH4 + O2
Cr + Mg(NO3)2 = Mg + Cr(NO3)3 =>
2 Cr + 3 Mg(NO3)2 = 3 Mg + 2 Cr(NO3)3
Ca3(PO4)2 + SiO2 + C = P + Ca(SiO) + CO =>
Ca3(PO4)2 + 3 SiO2 + 11 C = 2 P + 3 Ca(SiO) + 11 CO
H2 + HBr = H3Br =>
H2 + HBr = H3Br
(Ni(NO3)2) + K2CO3 = NiCO3 + KNO3 =>
(Ni(NO3)2) + K2CO3 = NiCO3 + 2 KNO3
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2
NaHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
NaHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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