| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaCl + H2O + CaO = CaCl2 + NaOH =>
2 NaCl + H2O + CaO = CaCl2 + 2 NaOH
CH3C(CH3)C(CH3)CH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH3C(CH3)C(CH3)CH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Fe + CrCl2 = Cr + FeCl2 =>
Fe + CrCl2 = Cr + FeCl2
KH + H2O = KH2{+} + OH{-} =>
KH + H2O = KH2{+} + OH{-}
Ca(HPO4)2H2O + NaHCO3 = CO2 + H2O + Na(PO4) + Ca =>
Ca(HPO4)2H2O + 2 NaHCO3 = 2 CO2 + 3 H2O + 2 Na(PO4) + Ca
CaO + HNO{3} = CaNO{3} + HO =>
CaO + HNO{3} = CaNO{3} + HO
C6H12O6(g) + O2(g) = CO2 + H2O =>
C6H12O6(g) + 6 O2(g) = 6 CO2 + 6 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Fe + S9 = FeS =>
9 Fe + S9 = 9 FeS
Si3N4 + SrS + SiO2 = SrSi2OSN2 =>
Si3N4 + 2 SrS + SiO2 = 2 SrSi2OSN2
Cu(CH3COO)2 + H2S = Cu2S + H(CH3COO)2 =>
2 Cu(CH3COO)2 + H2S = Cu2S + 2 H(CH3COO)2
NaI2 + H2SO4 = I2 + SO2 + Na2SO4 + H2O =>
2 NaI2 + 2 H2SO4 = 2 I2 + SO2 + Na2SO4 + 2 H2O
KNO2 + HI = I2 + H2O + KI + NO =>
2 KNO2 + 4 HI = I2 + 2 H2O + 2 KI + 2 NO
F2(g) + HCl(aq) = Cl2(g) + HF(aq) =>
F2(g) + 2 HCl(aq) = Cl2(g) + 2 HF(aq)
HCl + FeCl2 + H2O2 = FeCl3 + H2O(l) =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O(l)
Al(s) + AgNO3 = Al(NO3)3 + Ag(s) =>
Al(s) + 3 AgNO3 = Al(NO3)3 + 3 Ag(s)
Mn2O3 + H2 = Mn + H2O2 =>
2 Mn2O3 + 3 H2 = 4 Mn + 3 H2O2
NaNO3 + NaOH + Zn = NH3 + Na2[ZnO2] + H2O =>
NaNO3 + 7 NaOH + 4 Zn = NH3 + 4 Na2[ZnO2] + 2 H2O
H2O + SO2 + HMnO4 = H2SO4 + MnSO4 =>
2 H2O + 5 SO2 + 2 HMnO4 = 3 H2SO4 + 2 MnSO4
NiBr2 + K2(CO3) = NiCO3 + KBr =>
NiBr2 + K2(CO3) = NiCO3 + 2 KBr
HgSe + HCl + H2O2 = Hg2Cl2 + H2SeO3 + H2O =>
2 HgSe + 2 HCl + 5 H2O2 = Hg2Cl2 + 2 H2SeO3 + 4 H2O
HCl + Cu = CuCl2H2 =>
2 HCl + Cu = CuCl2H2
KNO3 = O2 + K2O + N2 =>
4 KNO3 = 5 O2 + 2 K2O + 2 N2
MgSO4 + CuCl = MgCl + CuSO4 =>
MgSO4 + CuCl = MgCl + CuSO4
NaHCO3 + FeCl2 = CO2 + FeCO3 + H2O + NaCl =>
2 NaHCO3 + FeCl2 = CO2 + FeCO3 + H2O + 2 NaCl
Cu + HNO{3} = CuHNO{3} =>
Cu + HNO{3} = CuHNO{3}
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2 =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2
H3COH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 H3COH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
O2 + C6H5Cl = CO2 + H2O + HCl =>
7 O2 + C6H5Cl = 6 CO2 + 2 H2O + HCl
Ra + O = RaO =>
Ra + O = RaO
Mn(NO3)2 + NaBiO3 = MnBiO3 + Na(NO3)2 =>
Mn(NO3)2 + NaBiO3 = MnBiO3 + Na(NO3)2
K4[Co(CN)6] + H2O = K3[Co(CN)6] + KOH + H2 =>
2 K4[Co(CN)6] + 2 H2O = 2 K3[Co(CN)6] + 2 KOH + H2
AgCl + NH4OH = Ag[NH3]Cl + H2O =>
AgCl + NH4OH = Ag[NH3]Cl + H2O
Mg(NO3)2 + Fe(NO3)3 + C6H8O7 = MgFe2O4 + CO2 + N2 + H2O =>
9 Mg(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 MgFe2O4 + 120 CO2 + 36 N2 + 80 H2O
CH5N + HCl = CH6Cl + N =>
CH5N + HCl = CH6Cl + N
Cu + Na2CO3 = Cu(CO3)2 + Na =>
Cu + 2 Na2CO3 = Cu(CO3)2 + 4 Na
Fe(OH) + HSO4 = FeSO4 + H2O =>
Fe(OH) + HSO4 = FeSO4 + H2O
C18H36O2 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)2 + K2SO4 =>
C18H36O2 + 13 K2Cr2O7 + 39 H2SO4 = 18 CO2 + 57 H2O + 13 Cr2(SO4)2 + 13 K2SO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
FeCl2 + Na2CO3 = FeCO3 + Cl2Na2 =>
FeCl2 + Na2CO3 = FeCO3 + Cl2Na2
Cu(s) + S8 = Cu8S =>
64 Cu(s) + S8 = 8 Cu8S
CH3COOH + CH3CHOHCH3 = CH3COOCH2CH3 + H2O =>
3 CH3COOH + 2 CH3CHOHCH3 = 3 CH3COOCH2CH3 + 2 H2O
C7H8O8 + O2 = CO2 + H2O =>
C7H8O8 + 5 O2 = 7 CO2 + 4 H2O
Ca3(PO4)2 + Na2CO3 = Na3PO4 + CaCO3 =>
Ca3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 CaCO3
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2 =>
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2
Cs(s) + H2O(l) = H2 + CsO =>
Cs(s) + H2O(l) = H2 + CsO
NiSO4 + Cu = Ni + Cu(SO4)2 =>
2 NiSO4 + Cu = 2 Ni + Cu(SO4)2
SnS + NO3 = SnO2 + SO4 + NO =>
SnS + 3 NO3 = SnO2 + SO4 + 3 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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