| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + Zn = Ag2Zn
(Nd(NO3)3)10 + (Fe(NO3)3)10 + (Al(NO3)3)10 + (C2H5NO2)10 = Nd10Al3Fe7O30 + (H2O)10 + (CO2)10 + (N2)10 =>
30(Nd(NO3)3)10 + 21(Fe(NO3)3)10 + 9(Al(NO3)3)10 + 100(C2H5NO2)10 = 30 Nd10Al3Fe7O30 + 250(H2O)10 + 200(CO2)10 + 140(N2)10
Fe2(SO4)3 + Cu(NO2)2 = CuSO4 + Fe(NO2)3 =>
Fe2(SO4)3 + 3 Cu(NO2)2 = 3 CuSO4 + 2 Fe(NO2)3
Cr + Br = CrBr =>
Cr + Br = CrBr
Ta2O5 = Ta + O =>
Ta2O5 = 2 Ta + 5 O
Ni + HMnO4 = Ni(MnO4) + H2 =>
2 Ni + 2 HMnO4 = 2 Ni(MnO4) + H2
NaCl + Ca(NO3)2 = NaClCa(NO3)2 =>
NaCl + Ca(NO3)2 = NaClCa(NO3)2
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
H2CrO4 + NaOH = H2O + Na2CrO4 =>
H2CrO4 + 2 NaOH = 2 H2O + Na2CrO4
P2O5 + FeCl3 = PCl5 + Fe2O3 =>
3 P2O5 + 10 FeCl3 = 6 PCl5 + 5 Fe2O3
Li2SO3 + Ba(OH)2 = BaSO3 + LiOH =>
Li2SO3 + Ba(OH)2 = BaSO3 + 2 LiOH
C5H12O11P2 + CO2 + H2O = C3H7O7P =>
C5H12O11P2 + CO2 + H2O = 2 C3H7O7P
Mg + PO4 = MgPO4 =>
Mg + PO4 = MgPO4
NaOH + H3BO4 = NaBO3 + H2O =>
NaOH + H3BO4 = NaBO3 + 2 H2O
H2PO4{-}(aq) + H2O(l) = H3PO4(aq) + OH{-}(aq) =>
H2PO4{-}(aq) + H2O(l) = H3PO4(aq) + OH{-}(aq)
C51H98O6 + NaOH = C16H32O2 + C3H8O3 + Na =>
10 C51H98O6 + 156 NaOH = 21 C16H32O2 + 58 C3H8O3 + 156 Na
Ag + Sr(NO3)2 = AgNO3 + Sr =>
2 Ag + Sr(NO3)2 = 2 AgNO3 + Sr
Pb2 + KI = PbI2 + K =>
Pb2 + 4 KI = 2 PbI2 + 4 K
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
NH3(aq) + Cu(NO3)2(aq) = N(NO3)2 + H3Cu =>
NH3(aq) + Cu(NO3)2(aq) = N(NO3)2 + H3Cu
P + CO2 = PO + C =>
2 P + CO2 = 2 PO + C
N2O5 + H2O = (HNO3) =>
N2O5 + H2O = 2(HNO3)
SnS2 + H3PO4 = Sn3(PO4)4 + H2S =>
3 SnS2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2S
Fe2(CO3)3 = Fe2O3(aq) + CO2(g) =>
Fe2(CO3)3 = Fe2O3(aq) + 3 CO2(g)
Cu2O(s) + Cu2S(s) = SO2(g) + Cu(s) =>
2 Cu2O(s) + Cu2S(s) = SO2(g) + 6 Cu(s)
NaHCo3 + HCl = NaHCo3HCl =>
NaHCo3 + HCl = NaHCo3HCl
MnO2 + Al = AlO2O3 + Mn =>
5 MnO2 + 2 Al = 2 AlO2O3 + 5 Mn
BaCl2(aq) + C2O4{2-}(aq) = BaC2O4(s) + Cl{-}(aq) =>
BaCl2(aq) + C2O4{2-}(aq) = BaC2O4(s) + 2 Cl{-}(aq)
CUSO4 + KI = CUI + KSO4 =>
CUSO4 + KI = CUI + KSO4
CH3COOH = CO2 + CH4 =>
CH3COOH = CO2 + CH4
AgNO3 + (H2)2S = Ag2S + H2NO3 =>
2 AgNO3 + (H2)2S = Ag2S + 2 H2NO3
CH4 + C = C2H4 =>
CH4 + C = C2H4
XPbS + O2 = XPbO + SO2 =>
2 XPbS + 3 O2 = 2 XPbO + 2 SO2
K2CO3 + SrCl2 = KCl + SrCO3 =>
K2CO3 + SrCl2 = 2 KCl + SrCO3
H2SiO3 + OH{-} = SiO3{2-} + H2O =>
H2SiO3 + 2 OH{-} = SiO3{2-} + 2 H2O
Br{-} + H2SO4 + H{+} = Br2SO2 + H2O =>
2 Br{-} + H2SO4 + 2 H{+} = Br2SO2 + 2 H2O
HNo + Al = AlNo3 + H2 =>
6 HNo + 2 Al = 2 AlNo3 + 3 H2
Pb2CO3(OH)2(aq) + O2(g) = Pb3O4(s) + CO2(g) + H2O(l) =>
3 Pb2CO3(OH)2(aq) + O2(g) = 2 Pb3O4(s) + 3 CO2(g) + 3 H2O(l)
RSO3Na + Sn(OH)2 = RSO3 + Sn + NaOH =>
2 RSO3Na + Sn(OH)2 = 2 RSO3 + Sn + 2 NaOH
CuCl2 + Ag(No3) = Cu(No3)2 + AgCl =>
CuCl2 + 2 Ag(No3) = Cu(No3)2 + 2 AgCl
HI + K2SO4 = KI + H2SO4 =>
2 HI + K2SO4 = 2 KI + H2SO4
Cr(oh)3 + Ca(oh)2 = CaCr(oh) =>
2 Cr(oh)3 + 3 Ca(oh)2 = 6 CaCr(oh)
Al + Pb(NO3)2 = PbAl2 + NO3 =>
2 Al + Pb(NO3)2 = PbAl2 + 2 NO3
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
(NH4)3(PO4) + CaBr2 = Ca3(PO4)2 + (NH4)Br =>
2(NH4)3(PO4) + 3 CaBr2 = Ca3(PO4)2 + 6(NH4)Br
Cr(OH)3 + LiClO4 + Li2CO3 = Li2CrO4 + LiCl + H2O + CO2 =>
8 Cr(OH)3 + 3 LiClO4 + 8 Li2CO3 = 8 Li2CrO4 + 3 LiCl + 12 H2O + 8 CO2
Ca(OH)2 + CuI = CaI2 + CuOH =>
Ca(OH)2 + 2 CuI = CaI2 + 2 CuOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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