| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(H2O)6{+2} + 4 NH4OH = CO(NH3)4{+2} + 10 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
HNO3 + CrOH = CrNO3 + H2O =>
HNO3 + CrOH = CrNO3 + H2O
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
KMnO4 + H2SO4 + C4H10 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 15 C4H10 = 20 CH3COCH3 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
AgCl + NH4OH = Ag[(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = Ag[(NH3)2]Cl + 2 H2O
C3H7OH + H2O = C2H5COOH + H{+} + {-} =>
C3H7OH + H2O = C2H5COOH + 4 H{+} + 4e
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
ZnCl2 + K2S + H2O = Zn(OH)2 + KCl + H2S =>
ZnCl2 + K2S + 2 H2O = Zn(OH)2 + 2 KCl + H2S
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
Ag + H2SO4 = AgSO4 + H =>
Ag + H2SO4 = AgSO4 + 2 H
C6H11OH + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
CuSO4 + Na2CrO4 = CuCrO4 + SO4Na2 =>
CuSO4 + Na2CrO4 = CuCrO4 + SO4Na2
K2Cr2O7 + Na2SO3 + NaOH = K2SO4 + K2CrO3 + Na2CrO4 + H2O =>
2 K2Cr2O7 + Na2SO3 + 4 NaOH = K2SO4 + K2CrO3 + 3 Na2CrO4 + 2 H2O
C8H15N + H2 = C8H17N =>
C8H15N + H2 = C8H17N
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
H = H2 =>
2 H = H2
Mg2OH + H3PO4 = H3OH + Mg2PO4 =>
Mg2OH + H3PO4 = H3OH + Mg2PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCO3 + MgCO3 = CO2 + MgO3 + Ca =>
2 CaCO3 + MgCO3 = 3 CO2 + MgO3 + 2 Ca
HNO3 + H3PO4 + (NH4)2MoO = NH4NO3 + H2O + (NH4)3PO4(MoO3)12 =>
39 HNO3 + H3PO4 + 12(NH4)2MoO = 30 NH4NO3 + 3 H2O + (NH4)3PO4(MoO3)12
As + H2SO4 = As2(SO4)3 + SO2 + H2O =>
2 As + 6 H2SO4 = As2(SO4)3 + 3 SO2 + 6 H2O
C2H6(g) + O2 = CO2 + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O
C2H6(g) + O2 = CH3COOH + H2O =>
2 C2H6(g) + 3 O2 = 2 CH3COOH + 2 H2O
HNO3 + H3PO4 + (NH4)2MoO4 = NH4NO3 + H2O + (NH4)3PO4(MoO3)12 =>
21 HNO3 + H3PO4 + 12(NH4)2MoO4 = 21 NH4NO3 + 12 H2O + (NH4)3PO4(MoO3)12
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
Co(OH)2OH = CoO(OH)H2O =>
Co(OH)2OH = CoO(OH)H2O
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 KNO3 + Cr(NO3)3 + 3 Fe(NO3)3 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
CuSO4 + HCl = CuCl2 + SO2 + H2O + Cl2 =>
CuSO4 + 4 HCl = CuCl2 + SO2 + 2 H2O + Cl2
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C2H5NH3Cl + KOH = KCl + C2H5NH3OH =>
C2H5NH3Cl + KOH = KCl + C2H5NH3OH
KMnO4 + Ca(NO3)2 = Ca(MnO4)2 + KNO3 =>
2 KMnO4 + Ca(NO3)2 = Ca(MnO4)2 + 2 KNO3
Au + HNO3 + HCl = AuCl4 + NO + H2O =>
3 Au + 4 HNO3 + 12 HCl = 3 AuCl4 + 4 NO + 8 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
He + H2 = HeH =>
2 He + H2 = 2 HeH
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Li2CO3 + HI = H2O + CO2 + LiI =>
Li2CO3 + 2 HI = H2O + CO2 + 2 LiI
Na2CO3 + KF = Na2F + K(CO3) =>
Na2CO3 + KF = Na2F + K(CO3)
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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