| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2O2 = 2 Hg + 2 O
Ca2(CO3)2 + H2SO4 = Ca2(SO4)2 + H2O + CO2 =>
Ca2(CO3)2 + 2 H2SO4 = Ca2(SO4)2 + 2 H2O + 2 CO2
Cu(NO3)2(aq) + MgSO4(aq) = CuSO4(aq) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgSO4(aq) = CuSO4(aq) + Mg(NO3)2(aq)
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
KOH + H2SO4 = KH2 + SO4(OH) =>
KOH + H2SO4 = KH2 + SO4(OH)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + SO2 + Na2CO3 = Na2SO4 + CO2 =>
O2 + 2 SO2 + 2 Na2CO3 = 2 Na2SO4 + 2 CO2
Fr + N2 = FrN2 =>
Fr + N2 = FrN2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cd + No3 = Cd(No3)2 =>
Cd + 2 No3 = Cd(No3)2
Mg + N = Mg4N2 =>
4 Mg + 2 N = Mg4N2
CO2 + C6H12O6 = C4H6O4 + H2O =>
6 CO2 + 7 C6H12O6 = 12 C4H6O4 + 6 H2O
PbN2O6 + Na2S = PbS + NaNO3 =>
PbN2O6 + Na2S = PbS + 2 NaNO3
Na2(SO4) + BaBr2 = Na2Br2 + Ba(SO4) =>
Na2(SO4) + BaBr2 = Na2Br2 + Ba(SO4)
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O =>
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO3 + H2O =>
6 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 6 Na2SO4 + 2 MnSO4 + K2SO3 + 3 H2O
Cu2SO4 + KI = K2SO4 + CuI =>
Cu2SO4 + 2 KI = K2SO4 + 2 CuI
HSO3{-} + I3{-} + H2O = I{-} + SO4{2-} + H{+} =>
HSO3{-} + I3{-} + H2O = 3 I{-} + SO4{2-} + 3 H{+}
Cr(OH)4{-} + O2{-2}� = CrO4{-2} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 O2{-2}� = 2 CrO4{-2} + 4 OH{-} + 2 H2O
Cu + NH4SCN = CuSCN + NH4 =>
Cu + NH4SCN = CuSCN + NH4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
In2O3 + NaOH = Na3InO3 + H2O =>
In2O3 + 6 NaOH = 2 Na3InO3 + 3 H2O
FeCl2 + NaNO3 = NaCl + Fe(NO3)2 =>
FeCl2 + 2 NaNO3 = 2 NaCl + Fe(NO3)2
C385H485N43 + O2 = H2O + CO2 + N2 =>
4 C385H485N43 + 2025 O2 = 970 H2O + 1540 CO2 + 86 N2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO4 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
91 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO4 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 82 H2O
Cu2S + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnSO4 + 4 H2O
Al + C2F4 = Al4C3 + AlF3 =>
12 Al + 3 C2F4 = 2 Al4C3 + 4 AlF3
Al(ClO3)3 + Na3PO4 = NaClO3 + AlPO4 =>
Al(ClO3)3 + Na3PO4 = 3 NaClO3 + AlPO4
K2SO4(aq) + BaBr2(aq) = K2Br2(aq) + BaSO4(s) =>
K2SO4(aq) + BaBr2(aq) = K2Br2(aq) + BaSO4(s)
Na2SO3 + KIO3 + H2S04 = Na2SO4 + K2SO4 + I2 + H2O =>
7 Na2SO3 + 8 KIO3 + H2S04 = 7 Na2SO4 + 4 K2SO4 + 4 I2 + H2O
Na2S + FeCl3 + H2SO4 = NaCl + FeSO4 + H2O + S =>
9 Na2S + 6 FeCl3 + 8 H2SO4 = 18 NaCl + 6 FeSO4 + 8 H2O + 11 S
Ag2O5 + NaOH = H2O + AgNa3O4 =>
Ag2O5 + 6 NaOH = 3 H2O + 2 AgNa3O4
(Ag(NH3)2){+} + Cl{-} + HNO3 = NH4NO3 + AgCl =>
(Ag(NH3)2){+} + Cl{-} + 2 HNO3 = 2 NH4NO3 + AgCl
Na2Cd(CN)4 + NH4OH + H2S = Na2S + Cd(OH)2 + NH4(CN) + H2O =>
Na2Cd(CN)4 + 4 NH4OH + H2S = Na2S + Cd(OH)2 + 4 NH4(CN) + 2 H2O
HNO3 + Cu = CuNO6 + NO + H2O =>
10 HNO3 + 3 Cu = 3 CuNO6 + 7 NO + 5 H2O
SrCl2(aq) + K2Co3(aq) = KCl(aq) + SrCo3(s) =>
SrCl2(aq) + K2Co3(aq) = 2 KCl(aq) + SrCo3(s)
Zn(C2H3O2)2(aq) + Mg = Zn + Mg(C2H3O2)2 =>
Zn(C2H3O2)2(aq) + Mg = Zn + Mg(C2H3O2)2
NF3 + TiN = TiF4 + N2 =>
8 NF3 + 6 TiN = 6 TiF4 + 7 N2
HFH32 = H2 + HF =>
HFH32 = 16 H2 + HF
NaOH + KHCO3 = KOH + NaHCO3 =>
NaOH + KHCO3 = KOH + NaHCO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
Bi(OH)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Al + NaClO4 = Al(ClO3)3 + NaO =>
Al + 3 NaClO4 = Al(ClO3)3 + 3 NaO
FeO(OH) + HNO3 = FeO(NO3) + H2O =>
FeO(OH) + HNO3 = FeO(NO3) + H2O
O = O2 =>
2 O = O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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