| Équations équilibrées la veille | Équations équilibrées le lendemain |
HFKMnO4 = KFHMnO4
ZnO + O2 = Zn{+2} + O{-} =>
2 ZnO + O2 = 2 Zn{+2} + 4 O{-}
C5H11COOH + O2 = CO + H2O =>
C5H11COOH + 5 O2 = 6 CO + 6 H2O
RbNO{3+} + BeF{2+} = Be(NO{3}){2} + RbF =>
RbNO{3+} + BeF{2+} = Be(NO{3}){2} + RbF
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Na + Si = NaSi =>
Na + Si = NaSi
KMnO4(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
KMnO4 + K4[Fe(CN)6] + H2O = MnO2 + K3[Fe(CN)6] + KOH =>
KMnO4 + 3 K4[Fe(CN)6] + 2 H2O = MnO2 + 3 K3[Fe(CN)6] + 4 KOH
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Ba(BO2)2 + HCl = BaCl2 + H0BO2 =>
Ba(BO2)2 + 2 HCl = BaCl2 + 2 H0BO2
Hf4 + O2 = HfO =>
Hf4 + 2 O2 = 4 HfO
NH2CH2COOH + LiOH = LiH2CH2COOH + NOHNH2CH2COOLi + H2O =>
2 NH2CH2COOH + 2 LiOH = LiH2CH2COOH + NOHNH2CH2COOLi + H2O
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
C6H12O6 + Ag(NH3)2OH = Ag + C6H11O7 + NH3 + H2O =>
C6H12O6 + 3 Ag(NH3)2OH = 3 Ag + C6H11O7 + 6 NH3 + 2 H2O
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
KCl + K2CrO4 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KCl + 2 K2CrO4 + 8 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
KNO2MnO2H2SO4 = MnSO4KNO3H2O =>
KNO2MnO2H2SO4 = MnSO4KNO3H2O
Ca(NO3)2 + Na2CO3 = Ca(CO3)2 + Na2NO3 =>
Ca(NO3)2 + 2 Na2CO3 = Ca(CO3)2 + 2 Na2NO3
Na3AlF6 + Al2O3 = NaAl11O17 + AlF3 =>
Na3AlF6 + 17 Al2O3 = 3 NaAl11O17 + 2 AlF3
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
NaOH + K = KOH + Na =>
NaOH + K = KOH + Na
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
Al + H3PO4 = H + AlPO4 =>
Al + H3PO4 = 3 H + AlPO4
NH2CH2COOH + LiOH = LiH2CH2COOH + NOHNH2CH2COOLi + H2O =>
2 NH2CH2COOH + 2 LiOH = LiH2CH2COOH + NOHNH2CH2COOLi + H2O
K2Cr2O7 + H2SO4 + KNO2 = K2SO4 + Cr2(SO4)3 + KNO3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = K2SO4 + Cr2(SO4)3 + 3 KNO3 + 4 H2O
FeCl3 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl3 =>
FeCl3 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl3
Na2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + 2 NaNO3(aq)
Mg + CH3COOH = Mg(CH3COOH) =>
Mg + CH3COOH = Mg(CH3COOH)
H2CO3 + CH3OH = CH3CO3 + H2O =>
7 H2CO3 + 5 CH3OH = 6 CH3CO3 + 8 H2O
(NH4)2Fe(SO4)2*6H2O = NH4{+} + Fe{2+} + SO4{2-} + H2O =>
(NH4)2Fe(SO4)2*6H2O = 2 NH4{+} + Fe{2+} + 2 SO4{2-} + 6 H2O
AsNO3 + NaCl = AsCl + NaNO3 =>
AsNO3 + NaCl = AsCl + NaNO3
H2 + Te2 = H2Te =>
2 H2 + Te2 = 2 H2Te
O2 = O3 =>
3 O2 = 2 O3
C6H8O7 + NH3 = C6H7O7 + NH4 =>
C6H8O7 + NH3 = C6H7O7 + NH4
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
C6H5NH3{+} + H2O = H3O{+} + C6H5NH2 =>
C6H5NH3{+} + H2O = H3O{+} + C6H5NH2
H2[Sn(OH)6] = SnO2 + H2O =>
H2[Sn(OH)6] = SnO2 + 4 H2O
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
HClAgC2H3O2 = AgClHC2H3O2 =>
HClAgC2H3O2 = AgClHC2H3O2
NaHCO3 + H2C2H3O3 = NaC2H3O2 + H2O + CO2 =>
7 NaHCO3 + 8 H2C2H3O3 = 7 NaC2H3O2 + 13 H2O + 9 CO2
X2(CO3)3 + CH3COOH = X(CH3COO)3 + H2O + CO2 =>
X2(CO3)3 + 6 CH3COOH = 2 X(CH3COO)3 + 3 H2O + 3 CO2
AlCl3 + Ag2(SO4) = Al2(SO4)3 + AgCl =>
2 AlCl3 + 3 Ag2(SO4) = Al2(SO4)3 + 6 AgCl
NH3 + Al(NO3)2 + H2O = Al(OH)3 + NH4NO3 =>
14 NH3 + 8 Al(NO3)2 + 21 H2O = 8 Al(OH)3 + 15 NH4NO3
Cu(s) + O2(g) = Cu4O2(s) =>
4 Cu(s) + O2(g) = Cu4O2(s)
H2NCH2COONa + HCl = ClH3NCH2COOH + NaCl =>
H2NCH2COONa + 2 HCl = ClH3NCH2COOH + NaCl
NaHCO3 + H4C2O2 = H2O + CO2 + NaC2H2O2 =>
8 NaHCO3 + 7 H4C2O2 = 10 H2O + 6 CO2 + 8 NaC2H2O2
Mn2O7 + HCl = MnCl3 + H2O + Cl2 =>
Mn2O7 + 14 HCl = 2 MnCl3 + 7 H2O + 4 Cl2
Li2S + HNO3 = H2S + LiNO3 =>
Li2S + 2 HNO3 = H2S + 2 LiNO3
CH2O2 + H2SO4 = CO2 + SO2 + H2O =>
CH2O2 + H2SO4 = CO2 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/25
Équations équilibrées sur07/10/24
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