| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + BaHCO3 = NaHCO3 + BaOH
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2) =>
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2)
C2H4(g) + O22(g) = CO2(g) + H2O(g) =>
11 C2H4(g) + 3 O22(g) = 22 CO2(g) + 22 H2O(g)
H2SO4 + KI + H2CrO4 = I2 + K2CrO4 + Cr2(SO4)3 + H2O =>
3 H2SO4 + 6 KI + 5 H2CrO4 = 3 I2 + 3 K2CrO4 + Cr2(SO4)3 + 8 H2O
CrCl3 + H2O = Cr(OH)2 + H2 + Cl3 =>
CrCl3 + 2 H2O = Cr(OH)2 + H2 + Cl3
CuNO3(aq) + Ba(s) = Cu(s) + Ba(NO3)2(aq) =>
2 CuNO3(aq) + Ba(s) = 2 Cu(s) + Ba(NO3)2(aq)
Cr2O2 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O2 + 2 Na2CO3 + 4 KNO3 = 2 Na2CrO4 + 4 KNO2 + 2 CO2
(NH4)2WO4 + NaOH = Na2WO4 + NH4OH =>
(NH4)2WO4 + 2 NaOH = Na2WO4 + 2 NH4OH
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(g) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(g)
BiS2 + O2 = BiO4 + SO4 =>
BiS2 + 6 O2 = BiO4 + 2 SO4
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + HOH =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 HOH
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Fe2O3 + K = Fe3 + KO =>
3 Fe2O3 + 9 K = 2 Fe3 + 9 KO
NaO + P2O5 = Na3(PO4)2 =>
3 NaO + P2O5 = Na3(PO4)2
C2H6 + HCl = C2H4Cl2 + H2 =>
C2H6 + 2 HCl = C2H4Cl2 + 2 H2
Cu + Cu(SO4) = Cu2(SO4) =>
Cu + Cu(SO4) = Cu2(SO4)
N2O3 + H3AsO4 = HNO3 + As2O3 + H2O =>
N2O3 + 2 H3AsO4 = 2 HNO3 + As2O3 + 2 H2O
KClO3 + P = KCl + P2O5 =>
5 KClO3 + 6 P = 5 KCl + 3 P2O5
MnO4{-} + S2O3{-} + H2O = MnO2 + SO3{-} + OH{-} =>
5 MnO4{-} + 3 S2O3{-} + H2O = 5 MnO2 + 6 SO3{-} + 2 OH{-}
H2O + SO2 + Cl2 = SO4({-}2) + Cl({-}) + H{+} =>
4 H2O + 2 SO2 + 3 Cl2 = 2 SO4({-}2) + 6 Cl({-}) + 8 H{+}
H2SO4 + Cu(s) = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu(s) = CuSO4 + SO2 + 2 H2O
NaO + H2O = NaOH + (HO)2 =>
2 NaO + 2 H2O = 2 NaOH + (HO)2
(Ag(NH3)2)OH + C2H4O = C2H7NO2 + Ag + NH3 + H2O =>
2(Ag(NH3)2)OH + C2H4O = C2H7NO2 + 2 Ag + 3 NH3 + H2O
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
C2H5OH(l) + O2 = CO2 + H2O(g) =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O(g)
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
[Fe(H2O)6]Cl3 = FeCl3 + H2O =>
[Fe(H2O)6]Cl3 = FeCl3 + 6 H2O
V2O3 + H2 = V2 + H2O =>
V2O3 + 3 H2 = V2 + 3 H2O
B2H6 + O2 = HBO2 + H2 =>
B2H6 + 2 O2 = 2 HBO2 + 2 H2
Au + MgCl2 = AuCl + Mg =>
2 Au + MgCl2 = 2 AuCl + Mg
Ag(s) + HNO3 = AgNO3 + H2O + NO =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
C8H18 + C14H30 = C22H48 =>
C8H18 + C14H30 = C22H48
NaI + NaOH + Cl2 = Na3H2IO6 + NaCl + H2O =>
NaI + 10 NaOH + 4 Cl2 = Na3H2IO6 + 8 NaCl + 4 H2O
NO3{-} + H{+} + Zn = N2 + H2O + Zn{2+} =>
2 NO3{-} + 12 H{+} + 5 Zn = N2 + 6 H2O + 5 Zn{2+}
Na[Fe(OH)4] + HCl = Fe(OH)3 + NaCl + H2O =>
Na[Fe(OH)4] + HCl = Fe(OH)3 + NaCl + H2O
Cu3PO4 + H2SO4 = Cu2(SO4)3 + H2 + PO4 =>
2 Cu3PO4 + 9 H2SO4 = 3 Cu2(SO4)3 + 9 H2 + 2 PO4
BaO2(s) = BaO(s) + O2(g) =>
2 BaO2(s) = 2 BaO(s) + O2(g)
FeS + N2 + H2O = FeSO4 + NH3 =>
3 FeS + 4 N2 + 12 H2O = 3 FeSO4 + 8 NH3
KI(aq) + NaCl(aq) = KCl(aq) + NaI(aq) =>
KI(aq) + NaCl(aq) = KCl(aq) + NaI(aq)
CaCO3HOH = CaOHHCO3 =>
CaCO3HOH = CaOHHCO3
BaO4(s) + H2O(l) = Ba(OH)2(aq) + O2(g) =>
2 BaO4(s) + 2 H2O(l) = 2 Ba(OH)2(aq) + 3 O2(g)
CH4 + (O)2 = CO2 + H2O =>
CH4 + 2(O)2 = CO2 + 2 H2O
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4(s) + NaOH(aq) =>
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaOH(aq)
AgNO3 + NaNO = AgNO + NaNO3 =>
AgNO3 + NaNO = AgNO + NaNO3
NaBr + CuSO4 = Na2SO4 + CuBr2 =>
2 NaBr + CuSO4 = Na2SO4 + CuBr2
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
MnCl4 + KI = KCl + MnCl2 + I2 =>
MnCl4 + 2 KI = 2 KCl + MnCl2 + I2
Mg + Ca(OH)2 + H2O = Ca(MgO2)2 + H2 =>
2 Mg + Ca(OH)2 + 2 H2O = Ca(MgO2)2 + 3 H2
CaHPO4 + H3PO4 = Ca2(PO4)3 + H2 =>
4 CaHPO4 + 2 H3PO4 = 2 Ca2(PO4)3 + 5 H2
Cr2(SO4)3 + HCl = CrCl3 + H2SO4 =>
Cr2(SO4)3 + 6 HCl = 2 CrCl3 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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