| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(HCO3)2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 H2O + 2 CO2
KCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
Mg + C2H4O2 = Mg(CH3COO)2 + H2 =>
Mg + 2 C2H4O2 = Mg(CH3COO)2 + H2
Al + HCl = Al3{+} + Cl1{-} + H2 =>
6 Al + 2 HCl = 2 Al3{+} + 2 Cl1{-} + H2
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + FeSO4 + H2O + CO2 =>
5 FeC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 FeSO4 + 8 H2O + 10 CO2
Ba3H4(IO6)2 + H2SO4 = H5IO6 + Ba(SO4)2 + H2 =>
Ba3H4(IO6)2 + 6 H2SO4 = 2 H5IO6 + 3 Ba(SO4)2 + 3 H2
C7H8O + K2Cr2O7 + H2SO4 + H2O = C6H8O2 + H3CrO3 + K2SO4 =>
18 C7H8O + 4 K2Cr2O7 + 4 H2SO4 + 20 H2O = 21 C6H8O2 + 8 H3CrO3 + 4 K2SO4
CaCl2(aq) + NaHCO3(aq) = CaCO3(aq) + NaCl(aq) + H2O(l) + CO2(g) =>
CaCl2(aq) + 2 NaHCO3(aq) = CaCO3(aq) + 2 NaCl(aq) + H2O(l) + CO2(g)
Mg(HCo3)2 + NaOH = Mg(OH)2 + Na2Co3 + H2O =>
Mg(HCo3)2 + 4 NaOH = Mg(OH)2 + 2 Na2Co3 + 2 H2O
Mg{2+} + Cl{-} = MgCl2 =>
Mg{2+} + 2 Cl{-} = MgCl2
CHCH + [Cu(NH3)2]Cl = CuCCCu + NH3 + NH4Cl =>
CHCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH3 + 2 NH4Cl
NH3*H2O + MgSO4 = Mg(OH)2 + (NH4)2SO4 =>
2 NH3*H2O + MgSO4 = Mg(OH)2 + (NH4)2SO4
Fe(NO3)3(aq) + CaS(aq) = FeS(aq) + Ca(NO3)3(s) =>
Fe(NO3)3(aq) + CaS(aq) = FeS(aq) + Ca(NO3)3(s)
C22H28O6 + O2 = CO2 + H2O =>
C22H28O6 + 26 O2 = 22 CO2 + 14 H2O
MnO(OH)2 + HBr = Mn(OH)2 + Br2 + H2O =>
MnO(OH)2 + 2 HBr = Mn(OH)2 + Br2 + H2O
H2SO4 + Al3 = Al2(SO4)3 + SO2 + H2O =>
18 H2SO4 + 2 Al3 = 3 Al2(SO4)3 + 9 SO2 + 18 H2O
Cu + HCl = CuHCl2 + H2 =>
2 Cu + 4 HCl = 2 CuHCl2 + H2
KBrO3 + Na2S2O3 + H2O = KBr + Na2SO4 + H2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 Na2SO4 + 3 H2SO4
Ba + H{+} = Ba2{+} + H2 =>
4 Ba + 2 H{+} = 2 Ba2{+} + H2
CuSO4(aq) + Na2C2O4(aq) = Na2SO4(aq) + CuC2O4(aq) =>
CuSO4(aq) + Na2C2O4(aq) = Na2SO4(aq) + CuC2O4(aq)
NaCl + HNO3 + AgNO3 + NH3 = Na(NO3)2H3 + NAgHCl =>
NaCl + HNO3 + AgNO3 + NH3 = Na(NO3)2H3 + NAgHCl
CH3CH2CH(Br)CH3 + NaOH = NaBr + CH3CH2CH(OH)CH3 =>
CH3CH2CH(Br)CH3 + NaOH = NaBr + CH3CH2CH(OH)CH3
P2O5 = O2P + O2 =>
2 P2O5 = 4 O2P + O2
KMnO4 + Na2HPO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2HPO3 + 8 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
HNO3 + NH3 = NH3(NO3) + H2O =>
9 HNO3 + 7 NH3 = 8 NH3(NO3) + 3 H2O
Pb + H3AsO4 = PbO2 + H3AsO3 =>
Pb + 2 H3AsO4 = PbO2 + 2 H3AsO3
FeCl3 + NH4SCN = NH4Cl + Fe(SCN)2{+} + Cl{-} =>
FeCl3 + 2 NH4SCN = 2 NH4Cl + Fe(SCN)2{+} + Cl{-}
Pb3O4 + CH3COOH = Pb(CH3COO)4 + PbO + H2O =>
Pb3O4 + 4 CH3COOH = Pb(CH3COO)4 + 2 PbO + 2 H2O
KOH + NH4Cl = KCl + NH4(OH) =>
KOH + NH4Cl = KCl + NH4(OH)
H4C2O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 H4C2O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
K2SO4 + NaF = Na2SO4 + KF =>
K2SO4 + 2 NaF = Na2SO4 + 2 KF
Cl + Fe3I = Fe3Cl + I =>
Cl + Fe3I = Fe3Cl + I
KNO3(aq) + NaCl(aq) = NaNO3(aq) + KCl(aq) =>
KNO3(aq) + NaCl(aq) = NaNO3(aq) + KCl(aq)
KClO3 + C12H22O11 = H2O + KCl + CO2 =>
8 KClO3 + C12H22O11 = 11 H2O + 8 KCl + 12 CO2
KOH + HPO3 = K3PO4 + H2O =>
3 KOH + HPO3 = K3PO4 + 2 H2O
TiP + KNO3 = K2O + N2 + TiO2 + P =>
5 TiP + 4 KNO3 = 2 K2O + 2 N2 + 5 TiO2 + 5 P
CH3OH + N2 + H2O = HNO3 + CH4 =>
5 CH3OH + N2 + H2O = 2 HNO3 + 5 CH4
CrI2 + H2O = CrO + IH =>
CrI2 + H2O = CrO + 2 IH
C2H6 + KOH = C2H6OH + K =>
C2H6 + KOH = C2H6OH + K
Al(NO3)3 + (NH4)2SO4 = Al(NH4)3 + (NO3)2SO4 =>
2 Al(NO3)3 + 3(NH4)2SO4 = 2 Al(NH4)3 + 3(NO3)2SO4
N2H4 + OH{-} = H2O + N2 + {-} =>
N2H4 + 4 OH{-} = 4 H2O + N2 + 4e
HBr + Ca(OH)2 = Br + H2O + Ca2 =>
4 HBr + 2 Ca(OH)2 = 4 Br + 4 H2O + Ca2
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
H2SO4 + SnCl4 = Sn(SO4)2 + HCl =>
2 H2SO4 + SnCl4 = Sn(SO4)2 + 4 HCl
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
NaCl(aq) + H2SO4 + MnO2(s) = Na2SO4(aq) + MnCl2(aq) + H2O(l) + Cl2 =>
4 NaCl(aq) + 2 H2SO4 + MnO2(s) = 2 Na2SO4(aq) + MnCl2(aq) + 2 H2O(l) + Cl2
O2 + H2S04 = H2O + S02 =>
O2 + 2 H2S04 = 2 H2O + 4 S02
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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