| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI(aq) + Na2S(aq) = H2S(g) + 2 NaI(aq)
SrCl2 + H2SO4 = H2Cl2 + SrSO4 =>
SrCl2 + H2SO4 = H2Cl2 + SrSO4
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
F2(g) + KCl(aq) = KF2 + Cl =>
F2(g) + KCl(aq) = KF2 + Cl
C5H11Br + CH3COONa = C7H14O2 + NaBr =>
C5H11Br + CH3COONa = C7H14O2 + NaBr
Mn(NO3)2 + K2S = K(NO3) + MnS =>
Mn(NO3)2 + K2S = 2 K(NO3) + MnS
Al(OH)3HCl = Al(OH)2ClH2O =>
Al(OH)3HCl = Al(OH)2ClH2O
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
NaHCO3 + Fe2O3 = NaOH + Fe2(CO3)3 =>
3 NaHCO3 + Fe2O3 = 3 NaOH + Fe2(CO3)3
C5H11Br + CH3COONa = C7H14O2 + NaBr =>
C5H11Br + CH3COONa = C7H14O2 + NaBr
Ag(NH3)2OH + HCHO = Ag + NH3 + NH4HCO3 + H2O =>
4 Ag(NH3)2OH + HCHO = 4 Ag + 7 NH3 + NH4HCO3 + 2 H2O
H3PO2 + Cr2O7{-2} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{-2} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
H2S + NaNO3 + HCl = S + NO + NaCl + H2O =>
3 H2S + 2 NaNO3 + 2 HCl = 3 S + 2 NO + 2 NaCl + 4 H2O
C17H35COONa + Ca2 + Cl = (C17H35COO)2Ca2 + NaCl =>
2 C17H35COONa + Ca2 + 2 Cl = (C17H35COO)2Ca2 + 2 NaCl
KMnO4 + H2SO4 + KI = H2O + I2 + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 8 H2O + 5 I2 + 6 K2SO4 + 2 MnSO4
NaHSO4 + H2O = Na + SO4 + H3O =>
NaHSO4 + H2O = Na + SO4 + H3O
CaSO4 + NaH = Ca + NaHSO4 =>
CaSO4 + NaH = Ca + NaHSO4
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
P2O5 + HCl = H2O + PCl5 =>
P2O5 + 10 HCl = 5 H2O + 2 PCl5
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
NaFeO2 = Na + Fe + O =>
NaFeO2 = Na + Fe + 2 O
Zr + HNO3 + HCl = ZrCl4 + NO + H2O =>
3 Zr + 4 HNO3 + 12 HCl = 3 ZrCl4 + 4 NO + 8 H2O
Mg + H2O = MgO + H3O =>
Mg + 3 H2O = MgO + 2 H3O
KMnO4 + KOH = HMnO5 + K2 =>
KMnO4 + KOH = HMnO5 + K2
Be2C + water = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
H2SeO4 + NaOH = NaHSeO4 + H2O =>
H2SeO4 + NaOH = NaHSeO4 + H2O
BrO + H2O = HBrO + OH =>
BrO + H2O = HBrO + OH
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
Zn(OH)2 + Ba(OH)2 = Ba2[Zn(OH)6] =>
Zn(OH)2 + 2 Ba(OH)2 = Ba2[Zn(OH)6]
Ag(NH3)2OH + HCHO = Ag + NH3 + NH4HCO3 + H2O =>
4 Ag(NH3)2OH + HCHO = 4 Ag + 7 NH3 + NH4HCO3 + 2 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Al + No3 = AlNo3 =>
Al + No3 = AlNo3
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
NaOH + P2O5 = Na2P2O6 + H2O =>
2 NaOH + P2O5 = Na2P2O6 + H2O
H{3}BO{3} = H{4}B{6}O{11} + H{2}O =>
2 H{3}BO{3} = H{4}B{6}O{11} + H{2}O
C7H8 + KMnO4 = C7H5O2 + MnO2 + KOH + H2O =>
3 C7H8 + 7 KMnO4 = 3 C7H5O2 + 7 MnO2 + 7 KOH + H2O
K2S + FeCl2 = KCl + FeS =>
K2S + FeCl2 = 2 KCl + FeS
(NH4)3N + Zn(NO3)2 = NH4NO3 + Zn3N2 =>
2(NH4)3N + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3N2
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
Al + Fe = AlFe3 =>
Al + 3 Fe = AlFe3
NaBO2*H2O2*3H2O + H2SO4 + KI = K2SO4 + I2 + H3BO3 + H2O + Na2SO4 =>
2 NaBO2*H2O2*3H2O + 3 H2SO4 + 4 KI = 2 K2SO4 + 2 I2 + 2 H3BO3 + 8 H2O + Na2SO4
NH4NH3 = H2 + N2 =>
2 NH4NH3 = 7 H2 + 2 N2
H3PO4 + Ca(OH)2 = (H2O) + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6(H2O) + Ca3(PO4)2
NaOCl + Fe + H2O = NaCl + Fe(OH)3 =>
3 NaOCl + 2 Fe + 3 H2O = 3 NaCl + 2 Fe(OH)3
HSO3{-} + ClO3{-} = SO4{2-} + Cl{-} + H{+} =>
3 HSO3{-} + ClO3{-} = 3 SO4{2-} + Cl{-} + 3 H{+}
Na2S2O3 + CuSO4 = Na2SO4 + CuS + SO2 =>
4 Na2S2O3 + 3 CuSO4 = 4 Na2SO4 + 3 CuS + 4 SO2
Fe + O2 = OFe =>
2 Fe + O2 = 2 OFe
MnSO4 + Br2 + H2O = HMnO4 + HBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 8 H2O = 2 HMnO4 + 10 HBr + 2 H2SO4
CuCN + H2S = HCN + Cu2S =>
2 CuCN + H2S = 2 HCN + Cu2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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