| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si(s) + 2 Fe2O3(s) = 3 SiO2(s) + 4 Fe(s)
HI(aq) + Ba(OH)2(aq) = H2O + BaI2(aq) =>
2 HI(aq) + Ba(OH)2(aq) = 2 H2O + BaI2(aq)
HBr(aq) + Ba(OH)2 = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2 = 2 H2O(l) + BaBr2(aq)
KClO3 + NaBr = Br2 + K2O + NaCl + O2 =>
4 KClO3 + 4 NaBr = 2 Br2 + 2 K2O + 4 NaCl + 5 O2
Co(NO3)2(aq) + Na(s) = Na(NO3)2(aq) + Co(s) =>
Co(NO3)2(aq) + Na(s) = Na(NO3)2(aq) + Co(s)
CO2 + NH3 = OC + N2H4 + H2O =>
CO2 + 2 NH3 = OC + N2H4 + H2O
(CH3)(CH2)4(CH3) + O2 = CO2 + H2O =>
2(CH3)(CH2)4(CH3) + 19 O2 = 12 CO2 + 14 H2O
KBr + PbO2 + HNO3 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
NH3 + HCOOCH3 = HCONH2 + CH3OH =>
NH3 + HCOOCH3 = HCONH2 + CH3OH
CaSO4 + C = CaO + CO2 + SO2 =>
2 CaSO4 + C = 2 CaO + CO2 + 2 SO2
Na2S(aq) + Cu(NO3)2(aq) = NaNO3 + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS(s)
NaHCO3(aq) + H3PO4(aq) = Na3PO4(aq) + H2O(i) + CO2(g) =>
3 NaHCO3(aq) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(i) + 3 CO2(g)
K{+} + BiO{+} + H2O = K + Bi2O4 + H{+} =>
2 K{+} + 2 BiO{+} + 2 H2O = 2 K + Bi2O4 + 4 H{+}
NH4CI + Ca(OH)2 = Ca(CI)2 + NH3 + H2O =>
2 NH4CI + Ca(OH)2 = Ca(CI)2 + 2 NH3 + 2 H2O
Sr(NO3)2 + Fe(NO3)3*9H2O + NaOH = Sr3Fe2(OH)12 + NaNO3 + H2O =>
3 Sr(NO3)2 + 2 Fe(NO3)3*9H2O + 12 NaOH = Sr3Fe2(OH)12 + 12 NaNO3 + 18 H2O
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
K2Cr2O7 + 6 CH3OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O + 10 H2O
Na2SnS3 + CH3COOH = CH3COONa + SnS2 + H2S =>
Na2SnS3 + 2 CH3COOH = 2 CH3COONa + SnS2 + H2S
I2 + O3 = I2O3 =>
I2 + O3 = I2O3
MnO2 + KOH + NaNO3 = KMnO4 + NaNO2 + H2O =>
2 MnO2 + 2 KOH + 3 NaNO3 = 2 KMnO4 + 3 NaNO2 + H2O
Pb(NO3)2 + K2SO4 = PbSO4 + K(NO3) =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 K(NO3)
Fe2(C2O4)3 = FeC2O4CO2 =>
Fe2(C2O4)3 = 2 FeC2O4CO2
Cu{+2} + Zn = Cu + Zn{+2} =>
Cu{+2} + Zn = Cu + Zn{+2}
K2Cr2O7 + H2SO4 + H2S = K2SO4 + Cr2(SO3)3 + H2O =>
2 K2Cr2O7 + 5 H2SO4 + 3 H2S = 2 K2SO4 + 2 Cr2(SO3)3 + 8 H2O
CuCl2O2 = CuO2Cl2 =>
CuCl2O2 = CuO2Cl2
HOCH2CH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2 =>
4 HOCH2CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 4 HOOCCH2CH2COOH + 2 MnSO4 + K2SO4 + 11 H2
CUSO4 + KI = CUI2 + K2SO4 =>
CUSO4 + 2 KI = CUI2 + K2SO4
C6H5OH(aq) + Br2(aq) = C6H3Br3O(aq) + HBr(aq) =>
C6H5OH(aq) + 3 Br2(aq) = C6H3Br3O(aq) + 3 HBr(aq)
HC2H3O2NaHCO3 = NaC2H3O2H2CO3 =>
HC2H3O2NaHCO3 = NaC2H3O2H2CO3
Zn(NO3)2(aq) + K2S(aq) = ZnS + KNO3 =>
Zn(NO3)2(aq) + K2S(aq) = ZnS + 2 KNO3
AICI + Na = NaCI + AI =>
AICI + Na = NaCI + AI
Cl2 + C2H5OH + NaOH = CHCl3 + NaCl + H2O =>
4 Cl2 + C2H5OH + 2 NaOH = 2 CHCl3 + 2 NaCl + 3 H2O
Mg + Cu2{+} = Mg2{+} + Cu =>
2 Mg + Cu2{+} = Mg2{+} + 2 Cu
Na + AgI = NaAgI =>
Na + AgI = NaAgI
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
CH3COOH + Na2O = CH3COOHNa + O2 =>
4 CH3COOH + 2 Na2O = 4 CH3COOHNa + O2
Bi(NO3)5(aq) + Na2S(aq) = Bi2S5(s) + NaNO3(aq) =>
2 Bi(NO3)5(aq) + 5 Na2S(aq) = Bi2S5(s) + 10 NaNO3(aq)
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
Na2S(aq) + Cd(NO3)2(aq) = NaNO3(aq) + CdS(s) =>
Na2S(aq) + Cd(NO3)2(aq) = 2 NaNO3(aq) + CdS(s)
(NH4)3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NH4NO3
H + Po4 + NaOH = H2O + NaH2Po4 =>
3 H + Po4 + NaOH = H2O + NaH2Po4
Na2O + HCOOH = NaHCOO + H2O =>
Na2O + 2 HCOOH = 2 NaHCOO + H2O
H{+} + H{-} = H =>
H{+} + H{-} = 2 H
Mg2As2O7 = Mg + As2O3 + O2 =>
Mg2As2O7 = 2 Mg + As2O3 + 2 O2
C6H12 + HNO3 = C8H14O4 + NO + H2O =>
4 C6H12 + 10 HNO3 = 3 C8H14O4 + 10 NO + 8 H2O
Cu2O + I = CuI + O2 =>
2 Cu2O + 4 I = 4 CuI + O2
CO2 + Cl = Cl2O + CO =>
CO2 + 2 Cl = Cl2O + CO
FeOPdF2 = FeF2PdO =>
FeOPdF2 = FeF2PdO
CuCl + NH3 = CuNH3 + Cl =>
CuCl + NH3 = CuNH3 + Cl
C2H2 + AgNO3 + NH4OH = AgC2 + NH4NO3 + H2O =>
8 C2H2 + 8 AgNO3 + 6 NH4OH = 8 AgC2 + 7 NH4NO3 + 9 H2O
Cl + SiO2 = ClSiO2 =>
Cl + SiO2 = ClSiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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