| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 F3CCOOH + 10 CH3CH2OH = 7 CH3COOCH2CH3 + 4 H2O + 6 F2
K2Cr2O7 + H2O = H2Cr2O7 + K(OH) =>
K2Cr2O7 + 2 H2O = H2Cr2O7 + 2 K(OH)
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
CH3COONa + H2O = CH3CONa + OH =>
CH3COONa + H2O = CH3CONa + 2 OH
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
BaBr2 + CH3COOH = (CH3COO)2Ba + HBr =>
BaBr2 + 2 CH3COOH = (CH3COO)2Ba + 2 HBr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH4 + H2S = CS + H2 =>
CH4 + H2S = CS + 3 H2
CaCl2 + CaO = Ca + Ca(ClO)2 =>
CaCl2 + 2 CaO = 2 Ca + Ca(ClO)2
KI + HClO4 = KClO4 + HI =>
KI + HClO4 = KClO4 + HI
NaSCN + Cl2 + Ca(OH)2 = NaCl + N2 + H2SO4 + CO2 + CaCl2 + H2O =>
2 NaSCN + 11 Cl2 + 10 Ca(OH)2 = 2 NaCl + N2 + 2 H2SO4 + 2 CO2 + 10 CaCl2 + 8 H2O
N2 + O2 = NO2 = NO2 + H2O = HNO3 + NO =>
N2 + 2 O2 = 2 NO2
C9H16O3 + O2 = CO2 + H2O =>
2 C9H16O3 + 23 O2 = 18 CO2 + 16 H2O
Ca3(PO2)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO2)2 + 3 SiO2 + C = 3 CaSiO3 + CO + 2 P
SI + O = SIO2 =>
SI + 2 O = SIO2
Cr2 + H2SO4 = CrSO4 + H2 =>
Cr2 + 2 H2SO4 = 2 CrSO4 + 2 H2
[Fe(SCN)6]3 + NaF = [FeF6]3 + NaSCN =>
[Fe(SCN)6]3 + 18 NaF = [FeF6]3 + 18 NaSCN
HCl + K2Cr2O7 + CH3CH2OH = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + CH3CH2OH = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
Na3PO4 + Mg(OH)2 = Mg3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 NaOH
OH + CO2 = CO3 + H =>
OH + CO2 = CO3 + H
KMnO4 + NO2 + H2O + H2SO4 = MnSO4 + K2SO4 + HNO3 =>
2 KMnO4 + 10 NO2 + 2 H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 HNO3
N2 + O2 = NO2 = NO2 + H2O = HNO3 + NO =>
N2 + 2 O2 = 2 NO2
Zn(NO3)2 + H2O = ZnO + HNO3 =>
Zn(NO3)2 + H2O = ZnO + 2 HNO3
NbO + C = Nb + CO2 =>
2 NbO + C = 2 Nb + CO2
Al + Y = AlY3 =>
Al + 3 Y = AlY3
H2SO3 + KMnO4 = H2SO4 + KMnSO4 + H2O =>
3 H2SO3 + KMnO4 = 2 H2SO4 + KMnSO4 + H2O
SO3{-2} + NO3{-2} + H{+} = NO + SO4{-2} + H2O =>
SO3{-2} + NO3{-2} + 2 H{+} = NO + SO4{-2} + H2O
Na2C2O4 + CH3COOH = NaCH3COO + H2C2O4 =>
Na2C2O4 + 2 CH3COOH = 2 NaCH3COO + H2C2O4
NaHCO3 + CH3COOH = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3CO2 + H2O + CO2
BaCO3 + Br2 = BaBr2 + CO2 + O2 =>
2 BaCO3 + 2 Br2 = 2 BaBr2 + 2 CO2 + O2
KClO3 + P2O3 = KCl + P2O5 =>
2 KClO3 + 3 P2O3 = 2 KCl + 3 P2O5
C(s) + Cu2O(s) = Cu(s) + CO(g) =>
C(s) + Cu2O(s) = 2 Cu(s) + CO(g)
KMnO4 + K2SO4 = MnSO4 + K2O + O2 =>
4 KMnO4 + 4 K2SO4 = 4 MnSO4 + 6 K2O + 5 O2
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
SF2 + NaOH = NaF + S(OH)2 =>
SF2 + 2 NaOH = 2 NaF + S(OH)2
HCl3 = H + Cl =>
HCl3 = H + 3 Cl
NaCH3COOH + HCl = NaCl + HCH3COOH =>
NaCH3COOH + HCl = NaCl + HCH3COOH
H2O + NO2 + O2 = HNO3 =>
2 H2O + 4 NO2 + O2 = 4 HNO3
SH2 + SO2 = S + H2O =>
2 SH2 + SO2 = 3 S + 2 H2O
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq) =>
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq)
HOC6H4COONa + HCl = HOC6H4COOH + NaCl =>
HOC6H4COONa + HCl = HOC6H4COOH + NaCl
Co{+2} + KSCN = Co(SCN)2 + K{+l} =>
Co{+2} + 2 KSCN = Co(SCN)2 + 2 K{+l}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HOC6H4COONa + HCl = HOC6H4COOH + NaCl =>
HOC6H4COONa + HCl = HOC6H4COOH + NaCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
SI + O = SIO2 =>
SI + 2 O = SIO2
C12H22O11 + KCl + (NH2)2CO = C14H22ClN2O + N2H4O3 + KOH + H3O8 =>
C12H22O11 + KCl + 2(NH2)2CO = C14H22ClN2O + N2H4O3 + KOH + H3O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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