| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2{-} + 3 Fe + 6 HCl = NH2{-} + 3 FeCl2 + 2 H2O
H + N = ammonia =>
3 H + N = NH3
H3BO3 + NaOH = Na2B4O7 + H2O =>
4 H3BO3 + 2 NaOH = Na2B4O7 + 7 H2O
H2S + H2O = H3O + SH =>
H2S + H2O = H3O + SH
BrH2O + C6H12 = BrC6H12 + H2O =>
BrH2O + C6H12 = BrC6H12 + H2O
MnSO4 + NaOH + Br2 = MnO4 + NaSO4 + NaBr + H2O =>
2 MnSO4 + 16 NaOH + 7 Br2 = 2 MnO4 + 2 NaSO4 + 14 NaBr + 8 H2O
NH4 + Ca(OH)2 = NH3 + Ca + H2O =>
2 NH4 + Ca(OH)2 = 2 NH3 + Ca + 2 H2O
Rh + O2 = Rh2O =>
4 Rh + O2 = 2 Rh2O
GaF3 = Ga + F2 =>
2 GaF3 = 2 Ga + 3 F2
CuCl4 + NH3 = Cu(NH3) + Cl =>
CuCl4 + NH3 = Cu(NH3) + 4 Cl
ZnCl2 + Na2S = ZnNa2 + SCl2 =>
ZnCl2 + Na2S = ZnNa2 + SCl2
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
HgS2 = Hg + S =>
HgS2 = Hg + 2 S
K4[Fe(CN)6] + NiCl2 = KCl + Ni2[Fe(CN)6] =>
K4[Fe(CN)6] + 2 NiCl2 = 4 KCl + Ni2[Fe(CN)6]
Na2SO4(aq)Ba(NO3)2(aq) = BaSO4(s) + NaNO3(aq) =>
Na2SO4(aq)Ba(NO3)2(aq) = BaSO4(s) + 2 NaNO3(aq)
Fe2O3 + S8 + O2 = FeSO4 =>
4 Fe2O3 + S8 + 10 O2 = 8 FeSO4
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
Cl + CaI2 = CaCl2 + I2 =>
2 Cl + CaI2 = CaCl2 + I2
KCr2 + HCl = KCl + Cr + H2 =>
2 KCr2 + 2 HCl = 2 KCl + 4 Cr + H2
H3PO4 + ZnSO4 = ZnPO4 + H2SO4 + H2 =>
2 H3PO4 + 2 ZnSO4 = 2 ZnPO4 + 2 H2SO4 + H2
CaOH + HCO = CaCO + H2O =>
CaOH + HCO = CaCO + H2O
NaOH + SO2 = Na2SO3H2O =>
2 NaOH + SO2 = Na2SO3H2O
Mg2C2H4O2 = Mg2(C2H3O2)H =>
Mg2C2H4O2 = Mg2(C2H3O2)H
Pt + HCl + HNO3 = H2PtCl6 + NO2 + H2O =>
Pt + 6 HCl + 4 HNO3 = H2PtCl6 + 4 NO2 + 4 H2O
Zn + HBr = ZnBr2H2 =>
Zn + 2 HBr = ZnBr2H2
CO + I2 = COI3 =>
2 CO + 3 I2 = 2 COI3
Co(NO3)2 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NO3
NO + Zn = ZnO + N2 =>
2 NO + 2 Zn = 2 ZnO + N2
PbBr2 + H2O = Pb(OH)2 + HBr =>
PbBr2 + 2 H2O = Pb(OH)2 + 2 HBr
NH4H2O = NH3H3O =>
NH4H2O = NH3H3O
H2SO3 + Na2S = S + Na2SO4 + H2O =>
2 H2SO3 + Na2S = 2 S + Na2SO4 + 2 H2O
Na2S + CuBr2 = CuS + NaBr =>
Na2S + CuBr2 = CuS + 2 NaBr
KCrO2 + H2SO4 = K2Cr2O7 + SO2 + H2O =>
2 KCrO2 + 3 H2SO4 = K2Cr2O7 + 3 SO2 + 3 H2O
KOH + C20H14O4 = C2H3O2 + K =>
16 KOH + C20H14O4 = 10 C2H3O2 + 16 K
AgCl + MgNO3 = AgNO3 + MgCl =>
AgCl + MgNO3 = AgNO3 + MgCl
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 8 H2O
MnO + PBO2 + HNO3 = HMnO4 + PB(NO3) + H2O =>
3 MnO + 5 PBO2 + 5 HNO3 = 3 HMnO4 + 5 PB(NO3) + H2O
K2SO4 + NaClO2 = K2(ClO2)2 + Na2SO4 =>
K2SO4 + 2 NaClO2 = K2(ClO2)2 + Na2SO4
(NH4)2SO4 + Na2CO3 + H2O = Na2SO4 + NH4OH + CO2 =>
(NH4)2SO4 + Na2CO3 + H2O = Na2SO4 + 2 NH4OH + CO2
Bi(No3)3 + H2S = Bi2S3 + HNo3 =>
2 Bi(No3)3 + 3 H2S = Bi2S3 + 6 HNo3
NaClO + Fe{2+} + H{+} = Fe{3+} + H2O + Na{+} + Cl{-} =>
NaClO + 2 Fe{2+} + 2 H{+} = 2 Fe{3+} + H2O + Na{+} + Cl{-}
(NH4)2 = NH4 =>
(NH4)2 = 2 NH4
MnSO4 + K2Cr2O7 + KOH + H2O = K2SO4 + K2MnO4 + K3Cr(OH)6 =>
3 MnSO4 + 2 K2Cr2O7 + 20 KOH + 2 H2O = 3 K2SO4 + 3 K2MnO4 + 4 K3Cr(OH)6
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
ZnSO4 + NH3*H2O = [Zn(NH3)4]SO4 + H2O =>
ZnSO4 + 4 NH3*H2O = [Zn(NH3)4]SO4 + 4 H2O
NO3 = NO + O2 =>
NO3 = NO + O2
CuCl(aq) + Fe(s) = FeCl3(aq) + Cu(s) =>
3 CuCl(aq) + Fe(s) = FeCl3(aq) + 3 Cu(s)
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
Pb(NO3)2 + CH3COOH = (CH3COO)2Pb + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = (CH3COO)2Pb + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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