| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Au + 2 H{+} = 2 Au3{+} + H2
Fe(NO3)3 + Na2(CrO4) = Fe2(CrO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2(CrO4) = Fe2(CrO4)3 + 6 NaNO3
CrI2 = Cr + I2 =>
CrI2 = Cr + I2
C5H12 + I2 = C5H11 + HI =>
2 C5H12 + I2 = 2 C5H11 + 2 HI
Zn(OH)2 + H3PO4 = ZnPO4 + (OH)2H3 =>
Zn(OH)2 + H3PO4 = ZnPO4 + (OH)2H3
C3H7NO2 = C + NH3 + H2O =>
C3H7NO2 = 3 C + NH3 + 2 H2O
HgCl2 + Na2S = HgS + Na2Cl2 =>
HgCl2 + Na2S = HgS + Na2Cl2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Cr(OH)4{-} + Cl2 + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)4{-} + 40 Cl2 + 80 OH{-} = CrO42{-} + 80 Cl{-} + 42 H2O
CrI3 + KHO + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KHO + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
PhC3H7 + KMnO4 + H2SO4 = PhCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 PhC3H7 + 18 KMnO4 + 27 H2SO4 = 5 PhCOOH + 10 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
C2O2 + O2 = C2O4 =>
C2O2 + O2 = C2O4
(NH4)2S + MgBr2 = NH4Br + MgS =>
(NH4)2S + MgBr2 = 2 NH4Br + MgS
KH2PO2 + CuCl2 + H2O = Cu + KCl + HCl + H3PO3 =>
KH2PO2 + CuCl2 + H2O = Cu + KCl + HCl + H3PO3
H2NC6H4OH + C4H6O3 = C8H9NO2 + HC2H3O2 =>
H2NC6H4OH + C4H6O3 = C8H9NO2 + HC2H3O2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
FeCl3*6H2O + O2 = Fe3O4 + Cl + H2O =>
3 FeCl3*6H2O + 2 O2 = Fe3O4 + 9 Cl + 18 H2O
C2H6O + CH2O2 = C3H8O3 =>
C2H6O + CH2O2 = C3H8O3
Hg2I2 + O = Hg2O + I2 =>
Hg2I2 + O = Hg2O + I2
Ca3(PO4)2CaF2 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca3(PO4)2CaF2 + 3 H2SO4 = Ca(H2PO4)2 + 3 CaSO4 + 2 HF
PbSO4 + Na2CO3 = PbCO3 + Na2SO4 =>
PbSO4 + Na2CO3 = PbCO3 + Na2SO4
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
Cr(NO3)2 + Na2CO3 = CrCO3 + NaNO3 =>
Cr(NO3)2 + Na2CO3 = CrCO3 + 2 NaNO3
Zn(No3)2 + CUSO4 = CU(No3)2 + ZnSO4 =>
Zn(No3)2 + CUSO4 = CU(No3)2 + ZnSO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(No3)2 + Sn = Sn(No3)2 + Fe =>
Fe(No3)2 + Sn = Sn(No3)2 + Fe
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O =>
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
H2S1O4 + H1I1 = H2S1 + I2 + H2O1 =>
H2S1O4 + 8 H1I1 = H2S1 + 4 I2 + 4 H2O1
C4 + SO2 = CS2 + CO2 =>
3 C4 + 8 SO2 = 4 CS2 + 8 CO2
HCOOH + CaO = Ca(HCOO)2 + H2O =>
2 HCOOH + CaO = Ca(HCOO)2 + H2O
H2NC6H4OH + C4H6O3 = C8H9NO2 + HC2H3O2 =>
H2NC6H4OH + C4H6O3 = C8H9NO2 + HC2H3O2
Mn2O7 + K2O = KMnO4 =>
Mn2O7 + K2O = 2 KMnO4
CrO + H2S = CrS + H2O =>
CrO + H2S = CrS + H2O
H2NC6H4OH + C4H6O3 = C8H9NO2 + HC2H3O2 =>
H2NC6H4OH + C4H6O3 = C8H9NO2 + HC2H3O2
Ca(s) + Pb(NO3)2(aq) = Pb(s) + Ca(NO3)2(aq) =>
Ca(s) + Pb(NO3)2(aq) = Pb(s) + Ca(NO3)2(aq)
P4O6 + Mg(OH)2 = MgPHO3 + H2O =>
P4O6 + 4 Mg(OH)2 = 4 MgPHO3 + 2 H2O
Bi(OH)5 + H4P2O7 = Bi4(P2O7)5 + H2O =>
4 Bi(OH)5 + 5 H4P2O7 = Bi4(P2O7)5 + 20 H2O
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 11 H2O
Cs(s) + S8(s) = CsS(s) =>
8 Cs(s) + S8(s) = 8 CsS(s)
SiH4 + O2 = SiO2 + H2O2 =>
SiH4 + 3 O2 = SiO2 + 2 H2O2
Sn(s) + I2(s) = SnI2(s) =>
Sn(s) + I2(s) = SnI2(s)
Co + Pb2{+} = Co2{+} + Pb =>
2 Co + Pb2{+} = Co2{+} + 2 Pb
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na3P + HI = NaI + PH3 =>
Na3P + 3 HI = 3 NaI + PH3
NaSO4 + KNO2 = KSO4 + NaNO2 =>
NaSO4 + KNO2 = KSO4 + NaNO2
C4 + SO2 = CS2 + CO =>
5 C4 + 8 SO2 = 4 CS2 + 16 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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