| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
Al(OH)3 + Na2CO3 + HF = NaF + Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 Na2CO3 + 6 HF = 6 NaF + Al2(CO3)3 + 6 H2O
C6H4C2H5Cl + K2Cr2O7 + H2SO4 = C6H4COOHCl + CrSO4 + K2SO4 + CO2 + H2O =>
2 C6H4C2H5Cl + 3 K2Cr2O7 + 9 H2SO4 = 2 C6H4COOHCl + 6 CrSO4 + 3 K2SO4 + 2 CO2 + 13 H2O
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
SrCO3 + HI = SrI2 + H2O + CO2 =>
SrCO3 + 2 HI = SrI2 + H2O + CO2
CH3NHCH3 + C2H5Cl = (CH3)2NC2H5 + HCl =>
CH3NHCH3 + C2H5Cl = (CH3)2NC2H5 + HCl
C14O2H14 + NaIO4 = C7H6O + NaIO3 + H2O =>
C14O2H14 + NaIO4 = 2 C7H6O + NaIO3 + H2O
PCl5 + NH3 = (NPCl2)3 + HCl =>
3 PCl5 + 3 NH3 = (NPCl2)3 + 9 HCl
Mg(No3)2 + Na3PO4 = NaNo3 + Mg3(PO4)2 =>
3 Mg(No3)2 + 2 Na3PO4 = 6 NaNo3 + Mg3(PO4)2
CdCl2 + HBrO3 = Cd(BrO3)2 + HCl =>
CdCl2 + 2 HBrO3 = Cd(BrO3)2 + 2 HCl
Cu + NaSCN = Cu(SCN)2 + Na =>
Cu + 2 NaSCN = Cu(SCN)2 + 2 Na
KMnO4 + KCl + H2SO4 = Cl2 + H2O + KHSO4 + MnSO4 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 5 Cl2 + 8 H2O + 12 KHSO4 + 2 MnSO4
CaH2C2O6 + HCl = CaCl2 + H2O + CO2 =>
CaH2C2O6 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
KMnO4 + H2SO4 + HCl = K2S + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 18 HCl = K2S + 2 MnSO4 + 9 Cl2 + 12 H2O
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)2 + H2O =>
4 NaNO2 + Na2Cr2O7 + 6 HNO3 = 6 NaNO3 + 2 Cr(NO3)2 + 3 H2O
C4H8O + H2O = CH4O + OH =>
C4H8O + 5 H2O = 4 CH4O + 2 OH
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
H2O2 + NaHCO3 = H2O + NaHCO4 =>
H2O2 + NaHCO3 = H2O + NaHCO4
KO3 = K2O + O2 =>
4 KO3 = 2 K2O + 5 O2
C2H6O + Cl2 = CCl3CHO + HCl =>
C2H6O + 4 Cl2 = CCl3CHO + 5 HCl
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
AuCl3 + Na2SO4 = NaCl + Au2(SO4)3 =>
2 AuCl3 + 3 Na2SO4 = 6 NaCl + Au2(SO4)3
SiO2 + Co2O3 = Co2SiO5 =>
SiO2 + Co2O3 = Co2SiO5
BaO2H2 + CsCl = BaCl2 + CsOH =>
BaO2H2 + 2 CsCl = BaCl2 + 2 CsOH
Mg(HSO3)2 = Mg + HSO3 =>
Mg(HSO3)2 = Mg + 2 HSO3
H2Z5 + D3 = H + Z2D2 =>
6 H2Z5 + 10 D3 = 12 H + 15 Z2D2
Bi(NO3)3 + Na[Sb(OH)4] + NaOH = Bi + Na[Sb(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Na[Sb(OH)4] + 6 NaOH = 2 Bi + 3 Na[Sb(OH)6] + 6 NaNO3
SnCl2 + Na2SO4 = SnSO4 + NaCl =>
SnCl2 + Na2SO4 = SnSO4 + 2 NaCl
NaClH2SO4 = NaHSO4 + HCl =>
NaClH2SO4 = NaHSO4 + HCl
Na3PO3 + CaCl2 = Na3Cl2 + PO3Ca =>
Na3PO3 + CaCl2 = Na3Cl2 + PO3Ca
Cr + H2O = CrH2O =>
Cr + H2O = CrH2O
Cl2 + NaHCO3 = NaCl + CO2 + O2 + H2O =>
2 Cl2 + 4 NaHCO3 = 4 NaCl + 4 CO2 + O2 + 2 H2O
K2(CO3) + Ca(Cl)2 = KCl + CaCO3 =>
K2(CO3) + Ca(Cl)2 = 2 KCl + CaCO3
(Ca(H2PO2)2) + CuSO4*5H2O = CaSO4 + (Cu(H2PO2)2) + H2O =>
(Ca(H2PO2)2) + CuSO4*5H2O = CaSO4 + (Cu(H2PO2)2) + 5 H2O
Cr(OH)3 + Cl2 + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 OH{-} = 2 CrO4{-2} + 6 Cl{-} + 8 H2O
AI + NaOH = AIOH + Na =>
AI + NaOH = AIOH + Na
KClO3 + H2SO4 = K2SO4 + H2O + ClO2 + HClO4 =>
6 KClO3 + 3 H2SO4 = 3 K2SO4 + 2 H2O + 4 ClO2 + 2 HClO4
Co(H2O)6 + CH3CH2CH2OH = Co(H2O)6CH3CH2CH2OH =>
Co(H2O)6 + CH3CH2CH2OH = Co(H2O)6CH3CH2CH2OH
I2 + HNO3 = HIO2 + NO =>
I2 + 2 HNO3 = 2 HIO2 + 2 NO
KBr + H2SO4 = Br2 + SO2 + K2O + H2O =>
2 KBr + H2SO4 = Br2 + SO2 + K2O + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + NaI = NaICl2 =>
Cl2 + NaI = NaICl2
[Al(OH)3] + HCl = AlCl3 + H2O =>
[Al(OH)3] + 3 HCl = AlCl3 + 3 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PMo12O40 + 21 NH4NO3 + 12 H2O
H2S + Sr(OH)2 = Sr2S2 + H2O =>
2 H2S + 2 Sr(OH)2 = Sr2S2 + 4 H2O
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
[Co(NH3)4CO3]NO3 + HCl = [Co(NH3)4Cl2]Cl + H2O + CO2 + H{+} + NO3{-} =>
[Co(NH3)4CO3]NO3 + 3 HCl = [Co(NH3)4Cl2]Cl + H2O + CO2 + H{+} + NO3{-}
C4H9NO2H2OHCl = C2H6NO2ClC2H5OH =>
C4H9NO2H2OHCl = C2H6NO2ClC2H5OH
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Équations équilibrées sur04/21/25
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