| Équations équilibrées la veille |
Sr(s) + 2 Cl(g) = SrCl2(s)
FeS2 + HNO3 + HCl = NO + FeCl3 + H2SO4 + H2O =>
FeS2 + 5 HNO3 + 3 HCl = 5 NO + FeCl3 + 2 H2SO4 + 2 H2O
Al2(CrO4)3 + H2O = Al(OH)3 + H2CrO4 =>
Al2(CrO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2CrO4
Li2SO4 + Mg3(PO4)2 = Li3PO4 + MgSO4 =>
3 Li2SO4 + Mg3(PO4)2 = 2 Li3PO4 + 3 MgSO4
Be(OH)2 + LiOH = Li[Be(OH)3] =>
Be(OH)2 + LiOH = Li[Be(OH)3]
Zn(NO3)2*6H2O + C6H12N4 = ZnO + CO2 + H2O + N2 =>
18 Zn(NO3)2*6H2O + 5 C6H12N4 = 18 ZnO + 30 CO2 + 138 H2O + 28 N2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Cu2FeSnS4 + O2 = CuO + SnO2 + Fe2O3 + SO2 =>
4 Cu2FeSnS4 + 27 O2 = 8 CuO + 4 SnO2 + 2 Fe2O3 + 16 SO2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SrS + Rb3N = Sr3N2 + Rb2S =>
3 SrS + 2 Rb3N = Sr3N2 + 3 Rb2S
LiI + AgNO3 = LiNO3 + AgI =>
LiI + AgNO3 = LiNO3 + AgI
LiBr(aq) = Li + Br =>
LiBr(aq) = Li + Br
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
O + NO = NO2 =>
O + NO = NO2
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
FeSO4 + Kl = Kl2SO4 + Fe =>
FeSO4 + 2 Kl = Kl2SO4 + Fe
S + SO3 = SO2 =>
S + 2 SO3 = 3 SO2
LiOH + CaO = Li2O + Ca(OH)2 =>
2 LiOH + CaO = Li2O + Ca(OH)2
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
N2 + HCl = NH3 + Cl2 =>
N2 + 6 HCl = 2 NH3 + 3 Cl2
Fe(NO3)3 = Fe2O3 + O3 + NO2 =>
2 Fe(NO3)3 = Fe2O3 + O3 + 6 NO2
CrCl3 + Mg(NO3)2 = Cr(NO3)3 + MgCl2 =>
2 CrCl3 + 3 Mg(NO3)2 = 2 Cr(NO3)3 + 3 MgCl2
Cr2(SO4)3 + Al = Cr + Al2SO4 =>
Cr2(SO4)3 + 6 Al = 2 Cr + 3 Al2SO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CdCl2 + NH3 = [Cd(NH3)4]Cl2 =>
CdCl2 + 4 NH3 = [Cd(NH3)4]Cl2
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
N2H4 + N2O3 = N + H2O =>
3 N2H4 + 2 N2O3 = 10 N + 6 H2O
N2O + KOH = N2 + KNO2 + H2O =>
3 N2O + 2 KOH = 2 N2 + 2 KNO2 + H2O
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Sn(OH)2 + Sn(NO3)2 = SnOHNO3 =>
Sn(OH)2 + Sn(NO3)2 = 2 SnOHNO3
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Sn(SO4)2 + NaF = SnF4 + Na2SO4 =>
Sn(SO4)2 + 4 NaF = SnF4 + 2 Na2SO4
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
MgCl + AgNa = AgCl + MgNa =>
MgCl + AgNa = AgCl + MgNa
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H3N + NaCl = Na3N + HCl =>
H3N + 3 NaCl = Na3N + 3 HCl
VO(OC2H5)3 = V + O4C6H15 =>
VO(OC2H5)3 = V + O4C6H15
(N)2SO4 + KOH = NOH + K2SO4 =>
(N)2SO4 + 2 KOH = 2 NOH + K2SO4
O2(g) + C6H5COOH(aq) = CO2(g) + H2O(l) =>
15 O2(g) + 2 C6H5COOH(aq) = 14 CO2(g) + 6 H2O(l)
Ba(NO3)2 + Li2S = BaS + LiNO3 =>
Ba(NO3)2 + Li2S = BaS + 2 LiNO3
HS + FeCl = FeS + HCl =>
HS + FeCl = FeS + HCl
C7H5NO3 + C3H6O + OH{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 OH{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
C2H5OH + PCl5 = C2H5Cl + POCl3 + H2O =>
2 C2H5OH + PCl5 = 2 C2H5Cl + POCl3 + H2O
CH3Br + H2O = CH4O + HBr =>
CH3Br + H2O = CH4O + HBr
MnO2 + KOH + HNO3 = K2MnO4 + KNO2 + H2O =>
MnO2 + 3 KOH + HNO3 = K2MnO4 + KNO2 + 2 H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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