| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + H2SO4 = BaSO4 + H2O + CO2
Fe + NO = [Fe(NO)] =>
Fe + NO = [Fe(NO)]
FeO + K2Cr2O7 + H2SO4 = Fe2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeO + K2Cr2O7 + 4 H2SO4 = 3 Fe2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Cu(NO3)2 + NH3 = Cu(NH3)4(NO3)2 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4(NO3)2
HNO3 + K = NO2 + KNO3 + H2O =>
2 HNO3 + K = NO2 + KNO3 + H2O
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Mg(CH3COO)2 = Mg2 + CH3COO =>
2 Mg(CH3COO)2 = Mg2 + 4 CH3COO
Ba(NO2)2 + H2O = HNO2 + Ba(OH)2 =>
Ba(NO2)2 + 2 H2O = 2 HNO2 + Ba(OH)2
NaNO2 = Na{-} + NO2{+} =>
NaNO2 = Na{-} + NO2{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2O7{2-} + S + H = Cr2O3 + SO4 + OH{-} =>
2 Cr2O7{2-} + S + 4 H = 2 Cr2O3 + SO4 + 4 OH{-}
Ca(OH)2 + Al2O3 + H2O = Ca[Al(OH)4]2 =>
Ca(OH)2 + Al2O3 + 3 H2O = Ca[Al(OH)4]2
C4 + O2 = CO =>
C4 + 2 O2 = 4 CO
CuCl2 + *(CH3)2SO = CuCl2*2(CH3)2SO =>
CuCl2 + 2*(CH3)2SO = CuCl2*2(CH3)2SO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KBr(l) = K(l) + Br(l) =>
KBr(l) = K(l) + Br(l)
HF + LiOH = LiFH2O =>
HF + LiOH = LiFH2O
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
H2O + CBr4 = HBr + CO2 =>
2 H2O + CBr4 = 4 HBr + CO2
K + HMnO4 = KMnO4 + H2 =>
2 K + 2 HMnO4 = 2 KMnO4 + H2
C7H16Br + H2O = C7H18O + Br =>
C7H16Br + H2O = C7H18O + Br
NH4SCN + FeCl3 = Fe(SCN)6 + NH4Cl + NH3 + H =>
6 NH4SCN + FeCl3 = Fe(SCN)6 + 3 NH4Cl + 3 NH3 + 3 H
Cl2 + LiI = LiCl2 + I2 =>
2 Cl2 + 2 LiI = 2 LiCl2 + I2
Mg + ZnS = MgS2 + Zn =>
Mg + 2 ZnS = MgS2 + 2 Zn
Na2SeO3 + F2 + NaOH = Na2SeO4 + NaF + H2O =>
Na2SeO3 + F2 + 2 NaOH = Na2SeO4 + 2 NaF + H2O
NaHCO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuCO3(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuCO3(aq) + H2O(l) + CO2(g)
NO3 + H = N2O3 + H2O =>
2 NO3 + 6 H = N2O3 + 3 H2O
Br2 + H2O = Br{-} + BrO3{-} + H{+} =>
3 Br2 + 3 H2O = 5 Br{-} + BrO3{-} + 6 H{+}
CH3COOH + Na2CO3 = NaCH3CO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 NaCH3CO2 + CO2 + H2O
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 6 K2SO4 + 8 H2O
CrCl3 + CO = C + CrO3 + Cl2 =>
2 CrCl3 + 6 CO = 6 C + 2 CrO3 + 3 Cl2
KO2(s) + H2O(l) = K2O(aq) + H2O2(aq) =>
2 KO2(s) + 3 H2O(l) = K2O(aq) + 3 H2O2(aq)
C12H12O11 + KClO3 = CO2 + H2O + KCl =>
3 C12H12O11 + 19 KClO3 = 36 CO2 + 18 H2O + 19 KCl
NaOH + HC2H3O2 = H2O + C2H3NaO2 =>
NaOH + HC2H3O2 = H2O + C2H3NaO2
IF5 = IF4{+} + IF6{-} =>
2 IF5 = IF4{+} + IF6{-}
Ca(ClO)2 + H2SO4 = Cl + CaSO3 + H2O + O2 =>
Ca(ClO)2 + H2SO4 = 2 Cl + CaSO3 + H2O + O2
C2H5OH + NaHCO3 = H2CO3 + CH3COONa + H2O =>
2 C2H5OH + 3 NaHCO3 = H2CO3 + 3 CH3COONa + 2 H2O
MnSO4 + NaOH + I2 = MnO2 + NaI + H2O + Na2SO4 =>
MnSO4 + 4 NaOH + I2 = MnO2 + 2 NaI + 2 H2O + Na2SO4
NaH*CO3 = NaH + CO3 =>
NaH*CO3 = NaH + CO3
CoF3 + P = CoF2 + PF =>
CoF3 + P = CoF2 + PF
Cr2S3 + H2 = CrS + H2S =>
Cr2S3 + H2 = 2 CrS + H2S
HAc + NaOH = HOH + NaAc =>
HAc + NaOH = HOH + NaAc
Na(HCO3) + H2SO4 = Na2(SO4) + H2O + CO2 =>
2 Na(HCO3) + H2SO4 = Na2(SO4) + 2 H2O + 2 CO2
H2SO4NaOH = NaHSO4H2O =>
H2SO4NaOH = NaHSO4H2O
Na2S2O3 + Cl2 + H2O = HCl + NaHSO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 8 HCl + 2 NaHSO4
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
KMnO4 + HBr = KBr + MnBr + H2O + Br2 =>
KMnO4 + 8 HBr = KBr + MnBr + 4 H2O + 3 Br2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Co(OH)2 + NaCl = CoCl2 + NaOH =>
Co(OH)2 + 2 NaCl = CoCl2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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