| Équations équilibrées la veille | Équations équilibrées le lendemain |
Eu + Te = EuTe
I2 + As + NaHCO3 = Na2HAsO4 + NaI + CO2 + H2O =>
5 I2 + 2 As + 14 NaHCO3 = 2 Na2HAsO4 + 10 NaI + 14 CO2 + 6 H2O
H3A(aq) + NaOH(aq) = Na3A(aq) + H2O(l) =>
H3A(aq) + 3 NaOH(aq) = Na3A(aq) + 3 H2O(l)
CH3CH26C3 + O2 = CO2 + H2O =>
4 CH3CH26C3 + 49 O2 = 20 CO2 + 58 H2O
Cl2 + H3O = HCl + O2 =>
3 Cl2 + 2 H3O = 6 HCl + O2
Cl2H22O11 + O2 = Cl + O(OH)2 =>
Cl2H22O11 + 11 O2 = 2 Cl + 11 O(OH)2
SF6 + H = HF + S =>
SF6 + 6 H = 6 HF + S
Na2Co3(aq) + CaCl2*9H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*9H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 9 H2O
CrCl3 + KClO3 + KOH = KCl + H2O + K2Cr2O7 =>
2 CrCl3 + KClO3 + 8 KOH = 7 KCl + 4 H2O + K2Cr2O7
C3H7COC2H5 + O2 = CO2 + H2O =>
2 C3H7COC2H5 + 17 O2 = 12 CO2 + 12 H2O
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaCl =>
2 CrCl3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaCl
C6H4(NO2)COOH + Zn + NaOH + H2O = C6H4(NH2)COOH + Na2[Zn(OH)4] =>
C6H4(NO2)COOH + 3 Zn + 6 NaOH + 4 H2O = C6H4(NH2)COOH + 3 Na2[Zn(OH)4]
C + H23 = CH =>
23 C + H23 = 23 CH
Ce(NO3)3 + NaBiO3 + HNO3 = Ce(NO3)4 + Bi(NO3)4 + NaNO3 + H2O =>
Ce(NO3)3 + NaBiO3 + 6 HNO3 = Ce(NO3)4 + Bi(NO3)4 + NaNO3 + 3 H2O
Na2S + MnO = Na2O + MnS =>
Na2S + MnO = Na2O + MnS
NaNO2 + H2SO4 = Na2SO4 + HNO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + 2 HNO2
C46H94O2 + O2 = CO2 + H2O =>
2 C46H94O2 + 137 O2 = 92 CO2 + 94 H2O
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(aq) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(aq) + H2O(l)
C2H5OH + K2Cr2O7 + H2SO4 = K2SO4 + CH3COOH + Cr2(SO4) + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 5 CH3COOH + 2 Cr2(SO4) + 9 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
SO2 + MnO = SO4 + Mn =>
SO2 + 2 MnO = SO4 + 2 Mn
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
ZnCl2 + NH3 = ZnNH3 + Cl =>
ZnCl2 + NH3 = ZnNH3 + 2 Cl
Na2SO4 + Ba(OH)2 = BaSO4 + OH + Na =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 OH + 2 Na
(NH4)2MoO4 + HNO3 + Na2HPO4 = (NH4)3(PMo12O40)*6H2O + NaNO3 + NH3 + H2O =>
12(NH4)2MoO4 + 2 HNO3 + Na2HPO4 = (NH4)3(PMo12O40)*6H2O + 2 NaNO3 + 21 NH3 + 6 H2O
Fe + Cl + O = FeClO3 =>
Fe + Cl + 3 O = FeClO3
K3(Fe(CN)6) + H2O = K2H(Fe(CN)6) + KOH =>
K3(Fe(CN)6) + H2O = K2H(Fe(CN)6) + KOH
Ca + K4Fe(CN)6 = Ca2Fe(CN)6 + K =>
2 Ca + K4Fe(CN)6 = Ca2Fe(CN)6 + 4 K
NH4 + FeCl3 = NH4Cl + Fe =>
3 NH4 + FeCl3 = 3 NH4Cl + Fe
HOCl = HCl + O2 =>
2 HOCl = 2 HCl + O2
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
I{2} + {-} = I{-} =>
I{2} + 3e = I{-}
CO2 + H2O = C6(H12)6 + O2 =>
6 CO2 + 36 H2O = C6(H12)6 + 24 O2
C6H8O7 + NaOH = C6H7O7 + Na + H3O =>
2 C6H8O7 + NaOH = 2 C6H7O7 + Na + H3O
Cr + OH = Cr(OH) =>
Cr + OH = Cr(OH)
KI + MnO2 + H2SO4 = MnSO3 + K2SO4 + I2 + H2O =>
4 KI + MnO2 + 3 H2SO4 = MnSO3 + 2 K2SO4 + 2 I2 + 3 H2O
(CH3)2CHCH2C(CH3)3 + O2 = CO2 + H2O =>
2(CH3)2CHCH2C(CH3)3 + 25 O2 = 16 CO2 + 18 H2O
CH3COOHC2H5 + NaOH = CH3COONa + C2H5OH =>
4 CH3COOHC2H5 + 3 NaOH = 3 CH3COONa + 5 C2H5OH
In2(CO3)3 + HBr = InBr3 + CO2 + H2O =>
In2(CO3)3 + 6 HBr = 2 InBr3 + 3 CO2 + 3 H2O
XCa(OH)2 + XHCl = XCaCl2 + XH2O =>
XCa(OH)2 + 2 XHCl = XCaCl2 + 2 XH2O
CH3CHO + CrO3 = CH3CO2H + Cr2O3 =>
3 CH3CHO + 2 CrO3 = 3 CH3CO2H + Cr2O3
K2CO3 + CH3CO2H = H2O + CO2 + CH3CO2K2 =>
8 K2CO3 + 9 CH3CO2H = 6 H2O + 10 CO2 + 8 CH3CO2K2
NCO + H2O = CO2 + NH2 =>
NCO + H2O = CO2 + NH2
KBr + CH2Cl2 = KCH2 + Cl2 + Br =>
KBr + CH2Cl2 = KCH2 + Cl2 + Br
H2SO3 = H2S + O2 =>
2 H2SO3 = 2 H2S + 3 O2
Al2(SO4)3 + H3PO4 = H3(SO4)3 + Al2(PO4) =>
Al2(SO4)3 + H3PO4 = H3(SO4)3 + Al2(PO4)
Na + CaCl2 + OH = NaCl + Ca(OH)2 =>
2 Na + CaCl2 + 2 OH = 2 NaCl + Ca(OH)2
Si3N4 + NH4Cl = SiCl4 + NH3 =>
Si3N4 + 12 NH4Cl = 3 SiCl4 + 16 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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