| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOHCa(OH)2 = CaOH2H2CO3
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NH4Cl + Cl = HCl + NCl =>
NH4Cl + 4 Cl = 4 HCl + NCl
Ca + N2 = Ca3(N2)2 =>
3 Ca + 2 N2 = Ca3(N2)2
CH{12-} + NCl{12-} = N + CCl{12-} + H{12-} =>
CH{12-} + NCl{12-} = N + CCl{12-} + H{12-}
Co + H2 = CoH2 =>
Co + H2 = CoH2
NH4Cl + Cl = HCl + NCl =>
NH4Cl + 4 Cl = 4 HCl + NCl
Zn(OH)3 + NaOH = Na[Zn(OH)4] =>
Zn(OH)3 + NaOH = Na[Zn(OH)4]
Br2(aq) + NaOH(aq) = NaBrO3 + NaBr + H2O =>
3 Br2(aq) + 6 NaOH(aq) = NaBrO3 + 5 NaBr + 3 H2O
H2S = H + S =>
H2S = 2 H + S
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
AgF + NH4OH = AgOH + FNH4 =>
AgF + NH4OH = AgOH + FNH4
Cl + NaJ = NaCl + J =>
Cl + NaJ = NaCl + J
AlCl3 + ZnSeO3 = Al2(SeO3)3 + ZnCl2 =>
2 AlCl3 + 3 ZnSeO3 = Al2(SeO3)3 + 3 ZnCl2
Na2S2O35H2O = Na2 + O3 + S2 + H2O =>
3 Na2S2O35H2O = 3 Na2 + 35 O3 + 3 S2 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2SO4 + Fe(NO3)3 = FeSO4 + H2(NO3)3 =>
H2SO4 + Fe(NO3)3 = FeSO4 + H2(NO3)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuSO4 + KBr = CuBr + KSO4 =>
CuSO4 + KBr = CuBr + KSO4
H2SO4 + Fe(NO3)3 = FeSO4 + H2(NO3)3 =>
H2SO4 + Fe(NO3)3 = FeSO4 + H2(NO3)3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
*Cu + S = *CuS =>
*Cu + S = *CuS
Fe2(CO3)3 + CH3COOH = H2O + CO2 + Fe =>
4 Fe2(CO3)3 + 3 CH3COOH = 6 H2O + 18 CO2 + 8 Fe
K2Cr2O7 + H2SO4 = Cr2(SO)3 + K2SO4 + O2 + H2O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO)3 + K2SO4 + 6 O2 + 4 H2O
CH3NH3NO2 + CuO = H2CO + Cu + NH4NO3 =>
CH3NH3NO2 + 2 CuO = H2CO + 2 Cu + NH4NO3
NH4Cl + Cl = HCl + NCl =>
NH4Cl + 4 Cl = 4 HCl + NCl
NaCl + H2SO4 + H2O = Na2SO4*H2O + HCl =>
2 NaCl + H2SO4 + H2O = Na2SO4*H2O + 2 HCl
FeNO3 + KOH = FeOH + KNO3 =>
FeNO3 + KOH = FeOH + KNO3
H2(NO3)2 + Fe = Fe(NO3)2 + H2 =>
H2(NO3)2 + Fe = Fe(NO3)2 + H2
Na2(CO3) + Al(NO3) = Al(CO3) + Na2(NO3) =>
Na2(CO3) + Al(NO3) = Al(CO3) + Na2(NO3)
Cd + NiCrO4 = CdCrO4 + Ni =>
Cd + NiCrO4 = CdCrO4 + Ni
Na3PO4 + AgNO3 = AgNa3 + PO4NO3 =>
Na3PO4 + AgNO3 = AgNa3 + PO4NO3
CaO + K2CrO4 = CaCrO4 + K2O =>
CaO + K2CrO4 = CaCrO4 + K2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C6H5CH3 + H2O = CO2 + e + H{+} =>
C6H5CH3 + 14 H2O = 7 CO2 + 36e + 36 H{+}
Ge + KOH = KGeO3 + K2O + H2 =>
2 Ge + 10 KOH = 2 KGeO3 + 4 K2O + 5 H2
H2SO4 + KI + NaIO3 = I2 + KIO3 + H2O + Na2SO4 =>
3 H2SO4 + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 3 Na2SO4
BeI2 + CuSO4 = Be(SO4)2 + CuI =>
BeI2 + 2 CuSO4 = Be(SO4)2 + 2 CuI
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
10 C6H4(CH3)2 + 22 KMnO4 + 33 H2SO4 = 10 C6H5(COOH)2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
KMnO4 + KOH = K3MnO4 + O2 + H2O =>
2 KMnO4 + 4 KOH = 2 K3MnO4 + O2 + 2 H2O
Ag + HNO3 = Ag{+} + NO3{-} + H2 =>
2 Ag + 2 HNO3 = 2 Ag{+} + 2 NO3{-} + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4OH + Ni = NiNH3 + H2O =>
NH4OH + Ni = NiNH3 + H2O
(NH4)3PO4 + Mg(NO3)2 = NH4NO3 + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(NO3)2 = 6 NH4NO3 + Mg3(PO4)2
Na2CO3(aq) + Cu(NO3)2(aq) = CuCO3 + NaNO3 =>
Na2CO3(aq) + Cu(NO3)2(aq) = CuCO3 + 2 NaNO3
PbCl2(s) + AgNO3(aq) = Pb(NO3)2(aq) + AgCl(s) =>
PbCl2(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 AgCl(s)
KH2PO4 + NaOH = Na3PO4 + K3PO4 + H2O =>
3 KH2PO4 + 6 NaOH = 2 Na3PO4 + K3PO4 + 6 H2O
Na2S + CrBr3 = NaBr + S3Cr2 =>
3 Na2S + 2 CrBr3 = 6 NaBr + S3Cr2
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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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