| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + Ni(OH)2 = Ni(NO2)2 + 2 H2O
CaCO3 + HCl = CaCl2(aq) + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2(aq) + CO2 + H2O
H2SO3 + KOH = HSO3 + KOH2 =>
H2SO3 + KOH = HSO3 + KOH2
C19H36O2 + C12H22O11 = C66H118O14 + CH3OH =>
3 C19H36O2 + C12H22O11 = C66H118O14 + 3 CH3OH
K2S + Ba(NO3)2 = K(NO3) + BaS =>
K2S + Ba(NO3)2 = 2 K(NO3) + BaS
NH4Cl + KMnO4 = N2 + MnO2 + H2O + KCl =>
2 NH4Cl + 2 KMnO4 = N2 + 2 MnO2 + 4 H2O + 2 KCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + P2 = Cu3P =>
6 Cu + P2 = 2 Cu3P
CH3CH(CH3)CH2CH(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH3CH(CH3)CH2CH(NH2)COOH + 9 HNO3 = 10 CH3CH(OH)COOH + 7 N2 + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
KBr + Na2Cr2O7 + HCl = CrCl3 + Br2 + KCl + H2O + NaCl =>
6 KBr + Na2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Br2 + 6 KCl + 7 H2O + 2 NaCl
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
BaO2H2 + H3PO3 = Ba3P2O6 + H2O =>
3 BaO2H2 + 2 H3PO3 = Ba3P2O6 + 6 H2O
K4[Fe(CN)6] + HCl = HCN + FeCl2 + KCl =>
K4[Fe(CN)6] + 6 HCl = 6 HCN + FeCl2 + 4 KCl
V2O5 + Na2SO4 = NaVO3 + SO3 =>
V2O5 + Na2SO4 = 2 NaVO3 + SO3
NaNO3 + H2O = NaNO2 + O2H =>
3 NaNO3 + H2O = 3 NaNO2 + 2 O2H
Co{2+} + Fe{2+} = Co + Fe{3+} =>
Co{2+} + 2 Fe{2+} = Co + 2 Fe{3+}
Fe2 + NH4OH = Fe2(OH) + NH4 =>
Fe2 + NH4OH = Fe2(OH) + NH4
PbC2O4 + H2SO4 + KMnO4 = CO2 + H2O + PbSO4 + K2SO4 + MnSO4 =>
5 PbC2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 8 H2O + 5 PbSO4 + K2SO4 + 2 MnSO4
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
H2 + SO4 + BaCl2 = HCl + BaSO4 =>
H2 + SO4 + BaCl2 = 2 HCl + BaSO4
C5H12O + KMnO4 + H2SO4 = C5H10O2 + MnSO4 + K2SO4 + H2O =>
5 C5H12O + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Pb(NO3)2 + KOH = PbO + H2O + K(NO3) =>
Pb(NO3)2 + 2 KOH = PbO + H2O + 2 K(NO3)
BaCl2(aq) + Al2(SO4)3 = BaSO4(s) + AlCl3 =>
3 BaCl2(aq) + Al2(SO4)3 = 3 BaSO4(s) + 2 AlCl3
Al2O3 + H4Ge = Al4Ge3 + H2O =>
2 Al2O3 + 3 H4Ge = Al4Ge3 + 6 H2O
MgCO3 + SiO2 = Mg2Si + CO2 + O2 =>
2 MgCO3 + SiO2 = Mg2Si + 2 CO2 + 2 O2
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
C2H5NH3Cl + NaOH = C2H5NH2 + H2O + NaCl =>
C2H5NH3Cl + NaOH = C2H5NH2 + H2O + NaCl
Al + NaOH + NaNO3 + H2O = NH3 + NaAl(OH)4 =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 3 NH3 + 8 NaAl(OH)4
Ba(NO3)2 + KIO3 = K(NO3)2 + BaIO3 =>
Ba(NO3)2 + KIO3 = K(NO3)2 + BaIO3
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + Mn2O7 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 19 H2SO4 = 5 Fe2(SO4)3 + 3 Mn2O7 + 10 Na2SO4 + 19 H2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Li + FeCl3 + H2O = LiCl + Fe(OH)3 + H2 =>
6 Li + 2 FeCl3 + 6 H2O = 6 LiCl + 2 Fe(OH)3 + 3 H2
C2N2O2 + H = CH + N2H + O2H =>
C2N2O2 + 4 H = 2 CH + N2H + O2H
Co(OH)3 + HCl = CoCl2 + Cl2 + H2O =>
2 Co(OH)3 + 6 HCl = 2 CoCl2 + Cl2 + 6 H2O
KBrO3 + Cr2(SO4)3 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
KBrO3 + Cr2(SO4)3 + 10 KOH = KBr + 2 K2CrO4 + 3 K2SO4 + 5 H2O
KHO2 + K3[Cr(OH)6] = KOH + H2O + K2CrO4 =>
3 KHO2 + 2 K3[Cr(OH)6] = 5 KOH + 5 H2O + 2 K2CrO4
C12H22COOH + O2 = CO2 + H2O =>
4 C12H22COOH + 71 O2 = 52 CO2 + 46 H2O
N2O3 + (NH2)2CO = N2 + CO2 + H2O =>
N2O3 + (NH2)2CO = 2 N2 + CO2 + 2 H2O
hydroiodicacid + bariumhydroxide = Bariumiodide + water =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
CH3COOH(aq) + LiOH(aq) = CH3COOLi(aq) + H2O(l) =>
CH3COOH(aq) + LiOH(aq) = CH3COOLi(aq) + H2O(l)
MnO4{-} + S2O3{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
8 MnO4{-} + S2O3{2-} + 5 H2O = 8 MnO4{2-} + 2 SO4{2-} + 10 H{+}
CaCl2 + HCl2 = HCa + Cl =>
CaCl2 + HCl2 = HCa + 4 Cl
MnF7 + Al2(CO3)3 = Mn2(CO3)7 + AlF3 =>
6 MnF7 + 7 Al2(CO3)3 = 3 Mn2(CO3)7 + 14 AlF3
C2H3Cl + HCl = C2H4 + Cl =>
C2H3Cl + HCl = C2H4 + 2 Cl
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
NaOH + C6H5COOH = H2O + C6H5COONa =>
NaOH + C6H5COOH = H2O + C6H5COONa
ZnNO3 + NaS = ZnS + NaNO3 =>
ZnNO3 + NaS = ZnS + NaNO3
NaCl + N2 + H2O = NaNO2 + NH4Cl =>
NaCl + N2 + 2 H2O = NaNO2 + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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