| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiHCO3 + HC2H3O2 = LiC2H3O2 + H2O + CO2
KBr + NaBrO3 + H2SO4 = Br2 + K2SO4 + Na2SO4 + H2O =>
10 KBr + 2 NaBrO3 + 6 H2SO4 = 6 Br2 + 5 K2SO4 + Na2SO4 + 6 H2O
Cu(s) + MgSO4(aq) + H2O(l) = CuSO4(aq) + MgO(s) + H2(g) =>
Cu(s) + MgSO4(aq) + H2O(l) = CuSO4(aq) + MgO(s) + H2(g)
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
NaNO2 + HCl = N20 + H2O + NaCl + NaNO3 =>
50 NaNO2 + 20 HCl = N20 + 10 H2O + 20 NaCl + 30 NaNO3
C2 = C =>
C2 = 2 C
N3P5 = N2 + P4 =>
4 N3P5 = 6 N2 + 5 P4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
FeCl + NaBr = NaCl + FeBr =>
FeCl + NaBr = NaCl + FeBr
Li3PO4 + Cd(Cl)2 = Li3Cl2 + CdPO4 =>
Li3PO4 + Cd(Cl)2 = Li3Cl2 + CdPO4
Cu(OH) = CuO + H2 =>
2 Cu(OH) = 2 CuO + H2
NaSO4 + Ca(NO3) = CaSO4 + NaNO3 =>
NaSO4 + Ca(NO3) = CaSO4 + NaNO3
CO2 + NH3 = C4H5N3O + H4O7 =>
4 CO2 + 3 NH3 = C4H5N3O + H4O7
Ba + Cr2(CO3)3 = Ba(CO3) + Cr =>
3 Ba + Cr2(CO3)3 = 3 Ba(CO3) + 2 Cr
Mg + Cr2O3 = (MgO)(Cr2O3) + Cr =>
3 Mg + 4 Cr2O3 = 3(MgO)(Cr2O3) + 2 Cr
NaOH + C3H5O(COOH)3 = C3H4O(COOH)3Na + H2O =>
NaOH + C3H5O(COOH)3 = C3H4O(COOH)3Na + H2O
CuFe + O2 = CuO2 + Fe =>
CuFe + O2 = CuO2 + Fe
CaF2 + SIO2 = SIF4 + CaSIO3 =>
2 CaF2 + 3 SIO2 = SIF4 + 2 CaSIO3
Ca + N = CaN =>
Ca + N = CaN
SnCl5 + Na = Sn2 + NaCl =>
2 SnCl5 + 10 Na = Sn2 + 10 NaCl
SO2 + HS3 = S + H2O =>
SO2 + 4 HS3 = 13 S + 2 H2O
H3PO4(aq) + KOH(aq) = H2O(aq) + K3PO4(s) =>
H3PO4(aq) + 3 KOH(aq) = 3 H2O(aq) + K3PO4(s)
H2O + Cr2O3 + KOH = K[Cr(OH)4] =>
3 H2O + Cr2O3 + 2 KOH = 2 K[Cr(OH)4]
Sb + H2SO4 = Sb2O3 + SO2 + H2O =>
2 Sb + 3 H2SO4 = Sb2O3 + 3 SO2 + 3 H2O
Fe2O3 + C = CFe4 + CO2 =>
2 Fe2O3 + 4 C = CFe4 + 3 CO2
V2O5 + HI = V2O3 + I2 + H2O =>
V2O5 + 4 HI = V2O3 + 2 I2 + 2 H2O
C2H8N2 + H2O4 = N2 + CO2 + H2O =>
3 C2H8N2 + 8 H2O4 = 3 N2 + 6 CO2 + 20 H2O
BaS + ZnCI2 = BaCI2 + ZnS =>
BaS + ZnCI2 = BaCI2 + ZnS
ZnBr2 + Ca(OH)2 = Zn(OH)2 + Br2Ca =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + Br2Ca
Mn4(Fe(CN)6)7 + Re3(Fe(CN)6)7 = Mn3(Fe(CN)6)7 + Re4(Fe(CN)6)7 =>
3 Mn4(Fe(CN)6)7 + 4 Re3(Fe(CN)6)7 = 4 Mn3(Fe(CN)6)7 + 3 Re4(Fe(CN)6)7
HNO3 + H2S = H2O + NO2 + S =>
2 HNO3 + H2S = 2 H2O + 2 NO2 + S
K3PO4 + Fe = K + Fe(PO4)2 =>
2 K3PO4 + Fe = 6 K + Fe(PO4)2
FeCl2 + K3(CrO4) + HCl = FeCl3 + CrCl3 + KCl + H2O =>
2 FeCl2 + K3(CrO4) + 8 HCl = 2 FeCl3 + CrCl3 + 3 KCl + 4 H2O
SN(OH)4 + HCl = SN(OH)3Cl + H2O =>
SN(OH)4 + HCl = SN(OH)3Cl + H2O
Br2 + Sb2O3 + KOH = KBr + KSbO3 + H2O =>
2 Br2 + Sb2O3 + 6 KOH = 4 KBr + 2 KSbO3 + 3 H2O
Cu(NO3)2(aq) + Na2CO3(aq) = (Cu)2(CO3)2(s) + NaNO3(aq) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(aq) = (Cu)2(CO3)2(s) + 4 NaNO3(aq)
AgNO3(ag) + KCl(ag) = AgCl(s) + KNO3(ag) =>
AgNO3(ag) + KCl(ag) = AgCl(s) + KNO3(ag)
FeS + O3 = Fe2O3 + SO4 =>
6 FeS + 11 O3 = 3 Fe2O3 + 6 SO4
CH3CO2H + NaOH = NaC2 + H5O3 =>
CH3CO2H + NaOH = NaC2 + H5O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8S + O2 = CO2 + H2O + SO =>
2 C3H8S + 11 O2 = 6 CO2 + 8 H2O + 2 SO
Fe(NO3)2 + KSCN = FeSCN + K + NO3 =>
Fe(NO3)2 + KSCN = FeSCN + K + 2 NO3
Li + CaPO4 = Ca + Li3PO4 =>
3 Li + CaPO4 = Ca + Li3PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2CO3*10H2O + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3*10H2O + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 33 H2O
NO3H + Ca = CaNO3 + H =>
NO3H + Ca = CaNO3 + H
C12H22O11 + NaHSO4 = SO2 + CO2 + H2O + Na2SO4 =>
C12H22O11 + 48 NaHSO4 = 24 SO2 + 12 CO2 + 35 H2O + 24 Na2SO4
Al + CsOH = AlCs + OH =>
Al + CsOH = AlCs + OH
Sr(NO3)2 + TiO2 = SrTiO3 + NO3 + N =>
3 Sr(NO3)2 + 3 TiO2 = 3 SrTiO3 + 5 NO3 + N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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