| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
N2H4 + H2SO4 = (N2H5)2SO4 =>
2 N2H4 + H2SO4 = (N2H5)2SO4
KI + Pb(SO4) = K2(SO4) + PbI2 =>
2 KI + Pb(SO4) = K2(SO4) + PbI2
CuSO4 + K2C2O4 = CuC2O4 + K2SO4 =>
CuSO4 + K2C2O4 = CuC2O4 + K2SO4
H3NSO3 + NaOH = Na3NSO3 + H2O =>
H3NSO3 + 3 NaOH = Na3NSO3 + 3 H2O
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + 2 NaNO3(aq)
BiI3 = Bi{3+} + I{-} =>
BiI3 = Bi{3+} + 3 I{-}
Ba(OH)2 + KI = K(OH) + BaI2 =>
Ba(OH)2 + 2 KI = 2 K(OH) + BaI2
SnCl4 + HCl = SnCl5 + H =>
SnCl4 + HCl = SnCl5 + H
Fe + SCN = Fe(SCN)3 =>
Fe + 3 SCN = Fe(SCN)3
BaO2 + Mg = MgO + BaO =>
BaO2 + Mg = MgO + BaO
AlBr3 + LiOH = Al(OH)3 + LiBr =>
AlBr3 + 3 LiOH = Al(OH)3 + 3 LiBr
NH4NO3(g) = N2O + H2O(g) =>
NH4NO3(g) = N2O + 2 H2O(g)
Co(NO3)3 + NaOH = Na(NO3) + Co(OH)3 =>
Co(NO3)3 + 3 NaOH = 3 Na(NO3) + Co(OH)3
MnO4 + Cu = Mn + CuO2 =>
MnO4 + 2 Cu = Mn + 2 CuO2
KHCO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 KHCO3 + H3PO4 = K3PO4 + 3 H2O + 3 CO2
ZnF2 + H2O = ZnO + HF =>
ZnF2 + H2O = ZnO + 2 HF
Na2S2O3 + H2SO4 = Na2SO4 + H2S + SO2 =>
4 Na2S2O3 + 3 H2SO4 = 4 Na2SO4 + 3 H2S + 4 SO2
HCN + Al = AlCN + H2 =>
2 HCN + 2 Al = 2 AlCN + H2
F2 + CuI2 = FI + Cu =>
F2 + CuI2 = 2 FI + Cu
NH3 + HI = NH4I =>
NH3 + HI = NH4I
B2H6 + NH3 = B3N3H6 + H2 =>
3 B2H6 + 6 NH3 = 2 B3N3H6 + 12 H2
MnC2O4H6O3 + O2 = MnO + H2O + CO2 =>
2 MnC2O4H6O3 + O2 = 2 MnO + 6 H2O + 4 CO2
CuSO4 + K2C2O4 = K2[Cu(C2O4)2] + K2SO4 =>
CuSO4 + 2 K2C2O4 = K2[Cu(C2O4)2] + K2SO4
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH3CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 2 CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + 5 H2O
CaCl2(aq) + NaHSO4(aq) = CaSO4(s) + HCl(aq) + NaCl(aq) =>
CaCl2(aq) + NaHSO4(aq) = CaSO4(s) + HCl(aq) + NaCl(aq)
H2S + HNO5 = H2SO4 + NO + H2O =>
7 H2S + 8 HNO5 = 7 H2SO4 + 8 NO + 4 H2O
C4N2 + O3 = CO + N2 =>
3 C4N2 + 4 O3 = 12 CO + 3 N2
C10H16 + KMnO4 + H2O = C10H20O4 + MnO2 + K =>
C10H16 + KMnO4 + 2 H2O = C10H20O4 + MnO2 + K
H2(g) + NO2(g) = H2O(l) + N2(g) =>
4 H2(g) + 2 NO2(g) = 4 H2O(l) + N2(g)
CuCo3 + O2 = CuO + Co2 =>
2 CuCo3 + O2 = 2 CuO + 3 Co2
MnSO4 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 5(NH4)2SO4 + 7 H2SO4
Mn(NO3)2 + H2O = MnOHNO3 + HNO3 =>
Mn(NO3)2 + H2O = MnOHNO3 + HNO3
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 NaNO3
SnCl2 = Sn + Cl =>
SnCl2 = Sn + 2 Cl
HNO2 + Co(NH2)2 = Co2 + N2 + H2O =>
8 HNO2 + 6 Co(NH2)2 = 3 Co2 + 10 N2 + 16 H2O
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
CaCl2 + Ag = AgCl + Ca =>
CaCl2 + 2 Ag = 2 AgCl + Ca
KI(aq) + Na2CO3(aq) = KCO3(aq) + Na2I(aq) =>
KI(aq) + Na2CO3(aq) = KCO3(aq) + Na2I(aq)
Ni{2+} + NH3 = [Ni(NH3)6]{2+} =>
Ni{2+} + 6 NH3 = [Ni(NH3)6]{2+}
C + B = CB =>
C + B = CB
CdI2 + Br2 = BrI + Cd =>
CdI2 + Br2 = 2 BrI + Cd
SbCl3 = Sb + Cl2 =>
2 SbCl3 = 2 Sb + 3 Cl2
C3H8O3 = C2H6O + CH2O2 =>
C3H8O3 = C2H6O + CH2O2
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
TiCl4(g) + Mg(s) = MgCl2(s) + Ti(s) =>
TiCl4(g) + 2 Mg(s) = 2 MgCl2(s) + Ti(s)
C16H36O4Ti + H2O = TiO2 + C4H10O =>
C16H36O4Ti + 2 H2O = TiO2 + 4 C4H10O
C3H6O + HNO3 = H2O + CO2 + NO2 =>
C3H6O + 16 HNO3 = 11 H2O + 3 CO2 + 16 NO2
MnO2 + Nb2O5 = Mn4Nb2O9 + O2 =>
4 MnO2 + Nb2O5 = Mn4Nb2O9 + 2 O2
S2 + H2O = SO2 + H =>
S2 + 4 H2O = 2 SO2 + 8 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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