| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2MoO4*2H2O + ZrO2 = Na2ZrMo3O12 + 4 NaOH + 4 H2O
CaC2O4H2O = CaC2O4 + H2O =>
CaC2O4H2O = CaC2O4 + H2O
H2O + MnO4{-} = MnO2 + O2 + OH{-} =>
2 H2O + 4 MnO4{-} = 4 MnO2 + 3 O2 + 4 OH{-}
Li + HNO3 + BaCl2 = LiCl + Ba(NO3)2 + H2 =>
2 Li + 2 HNO3 + BaCl2 = 2 LiCl + Ba(NO3)2 + H2
N2Cl3 + CH4 = CCl4 + N2 + H2 =>
4 N2Cl3 + 3 CH4 = 3 CCl4 + 4 N2 + 6 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNo3 + Co = Ag2Co3 + No3 =>
2 AgNo3 + 3 Co = Ag2Co3 + 2 No3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
KH + CO2 = KHCO2 =>
KH + CO2 = KHCO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KOH + CaF2 = KF + Ca(OH)2 =>
2 KOH + CaF2 = 2 KF + Ca(OH)2
LiOH + NaOH = LiNaO + H2O =>
LiOH + NaOH = LiNaO + H2O
Al2S3 + H = Al + H2S =>
Al2S3 + 6 H = 2 Al + 3 H2S
Na2CrO7 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO7 + 9 NaNO2 + 5 H2SO4 = 9 NaNO3 + 2 Na2SO4 + Cr2(SO4)3 + 5 H2O
SO4 + Fe = Fe2(SO4)3 =>
3 SO4 + 2 Fe = Fe2(SO4)3
P2 + Y2 = PY2 =>
P2 + 2 Y2 = 2 PY2
K2CO3 + MgI2 = K2I2 + MgCO3 =>
K2CO3 + MgI2 = K2I2 + MgCO3
P2O5 + CaO = Ca3 + PO4 =>
P2O5 + 3 CaO = Ca3 + 2 PO4
C2H5OH + O2 = HCO2 + H2O =>
2 C2H5OH + 5 O2 = 4 HCO2 + 4 H2O
PbCrO4 + KI + HCl = PbCl2 + CrI3 + H2O + I2 + KCl =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 8 H2O + 3 I2 + 12 KCl
CH3(CH2)3OH + OH = H2O + CO2 =>
CH3(CH2)3OH + 24 OH = 17 H2O + 4 CO2
BaCl2 + C20H14O4 = BaH14 + Cl2C20 + O4 =>
BaCl2 + C20H14O4 = BaH14 + Cl2C20 + O4
Ca(C2H3O2)2 + Na2(CO3) = Ca2(CO3)2 + NaC2H3O2 =>
2 Ca(C2H3O2)2 + 2 Na2(CO3) = Ca2(CO3)2 + 4 NaC2H3O2
Ni2O3 + Ca = CaO + Ni =>
Ni2O3 + 3 Ca = 3 CaO + 2 Ni
Na2S2O3 + HCl = NaCl + H2O + SO4 + S =>
2 Na2S2O3 + 4 HCl = 4 NaCl + 2 H2O + SO4 + 3 S
H2CO3 = H2OH + O + CO =>
3 H2CO3 = 2 H2OH + 4 O + 3 CO
HI(aq) + Pb(C2H3O2)2(aq) = H(C2H3O2) + PbI2 =>
2 HI(aq) + Pb(C2H3O2)2(aq) = 2 H(C2H3O2) + PbI2
CaF2(s) + H2SO4(s) = CaSO4(s) + HF(s) =>
CaF2(s) + H2SO4(s) = CaSO4(s) + 2 HF(s)
Li2CO3 + K3PO4 = Li3PO4 + K2CO3 =>
3 Li2CO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2CO3
BaCu + Dy2O3 + Fe2O3 = BaCuDy2Fe2O6 =>
BaCu + Dy2O3 + Fe2O3 = BaCuDy2Fe2O6
K2Cr2O7 + K3AsO3 + H2SO4 = K3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K3AsO3 + 4 H2SO4 = 3 K3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
K2SnO2 + HCl = SnCl2 + K2O + H2O =>
K2SnO2 + 2 HCl = SnCl2 + K2O + H2O
KI + SrCl2 = SrI2 + KCl =>
2 KI + SrCl2 = SrI2 + 2 KCl
H2SO4 + HCl = H3O + SO3 + Cl =>
H2SO4 + HCl = H3O + SO3 + Cl
Ni + Cl2 = Ni(Cl2)2 =>
Ni + 2 Cl2 = Ni(Cl2)2
NaBr2 + I2 = I2Na + Br2 =>
NaBr2 + I2 = I2Na + Br2
CrPO4 + NaOH + H2O2 = Na2CrO4 + Na3PO4 + H2O =>
2 CrPO4 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 2 Na3PO4 + 8 H2O
Hg + P2O5 + H2O = Hg5PO5 + H2 =>
10 Hg + P2O5 + 5 H2O = 2 Hg5PO5 + 5 H2
Fe(OH)3 + HU = FeU3 + H2O =>
Fe(OH)3 + 3 HU = FeU3 + 3 H2O
Fe32O32(OH)18(SO4)7 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe32O32(OH)18(SO4)7 + 41 H2SO4 = 16 Fe2(SO4)3 + 50 H2O
Cu + O2 + Cl2 + H2O = CuClCu(OH)2 =>
4 Cu + O2 + Cl2 + 2 H2O = 2 CuClCu(OH)2
CH3COOH + NaHCO3 = (CH3COO)Na + CO2 + H2O =>
CH3COOH + NaHCO3 = (CH3COO)Na + CO2 + H2O
N(g) + H(g) = N2H4 =>
2 N(g) + 4 H(g) = N2H4
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + NaSO4 + H2O =>
6 KMnO4 + 4 NaOH + 2 Na2SO3 = 3 K2MnO4 + 3 Na2MnO4 + 2 NaSO4 + 2 H2O
NO + H2SO4 + KMnO4 = NO3 + K2SO4 + MnSO4 + H2O =>
5 NO + 6 H2SO4 + 4 KMnO4 = 5 NO3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Na(Sn(OH)4) + Bi(NO3)3 + NaOH = Bi + Na2(Sn(OH)6) + NaNO3 =>
3 Na(Sn(OH)4) + Bi(NO3)3 + 6 NaOH = Bi + 3 Na2(Sn(OH)6) + 3 NaNO3
CH3CH3(g) + O29(g) = CO2(g) + H20(g) =>
290 CH3CH3(g) + 40 O29(g) = 580 CO2(g) + 87 H20(g)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C6H4C2H5Cl + KMnO4 + H2SO4 = C6H4COOHCl + MnSO4 + K2SO4 + CO2 + H2O =>
5 C6H4C2H5Cl + 12 KMnO4 + 18 H2SO4 = 5 C6H4COOHCl + 12 MnSO4 + 6 K2SO4 + 5 CO2 + 28 H2O
NaOH + FeCl2 = NaCl + Fe(OH)2 =>
2 NaOH + FeCl2 = 2 NaCl + Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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