| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 NaClH2SO4 = Na2SO4 + MnSO4 + Cl2 + 2 H2O
Be(OH)2H2CO3 = BeCO3H2(OH)2 =>
Be(OH)2H2CO3 = BeCO3H2(OH)2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH3CHBr + Na = CH3CH3CH + NaBr =>
CH3CH3CHBr + Na = CH3CH3CH + NaBr
Cu2NO3 + NO + H2O = Cu + HNO3 =>
3 Cu2NO3 + NO + 2 H2O = 6 Cu + 4 HNO3
Pb(OH)2 + CH3COOH = H2O + Pb(CH3COO)2 =>
Pb(OH)2 + 2 CH3COOH = 2 H2O + Pb(CH3COO)2
Al(s) + HI(aq) = AlI(s) + H(g) =>
Al(s) + HI(aq) = AlI(s) + H(g)
CaCO3 + Na2CO3 + SiO2 = CaO*Na2O*SiO2 + CO2 =>
CaCO3 + Na2CO3 + SiO2 = CaO*Na2O*SiO2 + 2 CO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
C12H4Cl4O2 + O2 = CO2 + Cl + H2O =>
C12H4Cl4O2 + 12 O2 = 12 CO2 + 4 Cl + 2 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Na2S + Cd(NO3)2 = Na(NO3) + CdS =>
Na2S + Cd(NO3)2 = 2 Na(NO3) + CdS
CaCl2(aq) + KF(aq) = CaF2(s) + KCl(aq) =>
CaCl2(aq) + 2 KF(aq) = CaF2(s) + 2 KCl(aq)
O3(G) + NO(G) = O2(G) + NO2(G) =>
O3(G) + NO(G) = O2(G) + NO2(G)
HNO3(aq) + Na2CO3(aq) = CO2(g) + H2O(aq) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = CO2(g) + H2O(aq) + 2 NaNO3(aq)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Si + H2SO4 = SiO2 + SO2 + H2O =>
Si + 2 H2SO4 = SiO2 + 2 SO2 + 2 H2O
Pb(NO3)2 + KOH = K2(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = K2(NO3)2 + Pb(OH)2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C27H30O5S + NaHCO3 = C27H29O5Na + CO2 + H2O + H2S =>
64 C27H30O5S + 63 NaHCO3 = 63 C27H29O5Na + 90 CO2 + 14 H2O + 64 H2S
LiAl(OH)4 + H2SO4 = LiAl(SO4)2 + H2O =>
LiAl(OH)4 + 2 H2SO4 = LiAl(SO4)2 + 4 H2O
Cu(CH3COO)2 + Na2CO3 = CuCO3 + CH3COONa =>
Cu(CH3COO)2 + Na2CO3 = CuCO3 + 2 CH3COONa
(NH4)2CO3 + NiCl2 = NH4Cl + NiCO3 =>
(NH4)2CO3 + NiCl2 = 2 NH4Cl + NiCO3
Au{3+} + Cu{+} = Cu{2+} + Au =>
Au{3+} + 3 Cu{+} = 3 Cu{2+} + Au
NaClO3 + Ce(OH)2 = Ce(ClO3)2 + NaOH =>
2 NaClO3 + Ce(OH)2 = Ce(ClO3)2 + 2 NaOH
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
ZnS + KNO3 = ZnO + K2SO4 + SO2 + N =>
4 ZnS + 6 KNO3 = 4 ZnO + 3 K2SO4 + SO2 + 6 N
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CH4 + Cl2 = CH3(Cl) + HCl =>
CH4 + Cl2 = CH3(Cl) + HCl
Mn(OH)2 + H{+} = Mn{2+} + H2O =>
Mn(OH)2 + 2 H{+} = Mn{2+} + 2 H2O
Zn + H3PO4 = Zn3PO4 + H3 =>
3 Zn + H3PO4 = Zn3PO4 + H3
C12H22 + O6O2 = CO2 + H2O =>
8 C12H22 + 35 O6O2 = 96 CO2 + 88 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
H3COH + CuO = CH3COOH + Cu + H2O =>
2 H3COH + 2 CuO = CH3COOH + 2 Cu + 2 H2O
N2 + H2O = NH4 + O2 =>
N2 + 4 H2O = 2 NH4 + 2 O2
H2S2O4 + NaOH = H2O + NaSO2 =>
H2S2O4 + 2 NaOH = 2 H2O + 2 NaSO2
Cr3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr3 + 3 Na2CO3 + 9 KNO3 = 3 Na2CrO4 + 3 CO2 + 9 KNO2
Mg + Pb(NO3)3 = Mg(NO3) + Pb =>
3 Mg + Pb(NO3)3 = 3 Mg(NO3) + Pb
(CH3)2SO4 + H2O = CH3OH + SO3 =>
(CH3)2SO4 + H2O = 2 CH3OH + SO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KMnO4 + ZnCl2 = KZn + MnCl2 + O2 =>
KMnO4 + ZnCl2 = KZn + MnCl2 + 2 O2
OF2(s) = O2 + F2 =>
2 OF2(s) = O2 + 2 F2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/24
Équations équilibrées sur03/02/23
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