| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 4 HSO4 = 3 ZnSO4 + 2 H2O + SO2
H2CrO4 + NH4OH = (NH4)2CrO4 + H2O =>
H2CrO4 + 2 NH4OH = (NH4)2CrO4 + 2 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
H{-} + OH{-} = H2{-} + O{2-} =>
3 H{-} + OH{-} = 2 H2{-} + O{2-}
PB + H2SO4 = PBSO4 + H2O + SO2 =>
PB + 2 H2SO4 = PBSO4 + 2 H2O + SO2
FeCl3 + H2S = HCl + S + FeCl2 =>
2 FeCl3 + H2S = 2 HCl + S + 2 FeCl2
P2O3 + KOH = KPO2 + H2O =>
P2O3 + 2 KOH = 2 KPO2 + H2O
CO2 + H2O = C7H12 + O2 =>
7 CO2 + 6 H2O = C7H12 + 10 O2
PbCrO4(s) = Pb + CrO4 =>
PbCrO4(s) = Pb + CrO4
CH3OH + KOH = H2O + CH3OK =>
CH3OH + KOH = H2O + CH3OK
Al2O3 + H2SeO4 = Al2(SeO4)3 + H2O =>
Al2O3 + 3 H2SeO4 = Al2(SeO4)3 + 3 H2O
Li2CrO4BaCl2 = LiCl + BaCrO4 =>
Li2CrO4BaCl2 = 2 LiCl + BaCrO4
NH4I + OH = HOHI + NH3 =>
NH4I + OH = HOHI + NH3
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
HOCN + H2O = H2OCN + OH =>
HOCN + H2O = H2OCN + OH
Zn + Au(NO3)3 = Zn(NO3)3 + Au =>
Zn + Au(NO3)3 = Zn(NO3)3 + Au
P4 + HClO = H3PO4 + Cl + H2O =>
P4 + 20 HClO = 4 H3PO4 + 20 Cl + 4 H2O
I{-} + MnO2 + H{+} + SO4{2-} = H2O + I2 + MnSO4 =>
2 I{-} + MnO2 + 4 H{+} + SO4{2-} = 2 H2O + I2 + MnSO4
Hg(SCN)2 + FeCl3 = Fe(SCN)3 + HgCl2 =>
3 Hg(SCN)2 + 2 FeCl3 = 2 Fe(SCN)3 + 3 HgCl2
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Be + HNO2 = Be(NO2)2 + NH4NO2 + H2O =>
3 Be + 8 HNO2 = 3 Be(NO2)2 + NH4NO2 + 2 H2O
CH3COOH + CH3CH2CHOHCH3 = CH3COOCH2CH3 + H2O =>
2 CH3COOH + CH3CH2CHOHCH3 = 2 CH3COOCH2CH3 + H2O
(NH4)2S + Zn(OH)2 = NH4OH + ZnS =>
(NH4)2S + Zn(OH)2 = 2 NH4OH + ZnS
SnCl4 + NaOH = NaCl + SnO4H4 =>
SnCl4 + 4 NaOH = 4 NaCl + SnO4H4
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
CS2 + CO2 = C + SO2 =>
CS2 + 2 CO2 = 3 C + 2 SO2
CaCl2(aq) + Li3PO4(s) = CaPO4(s) + Li3Cl2(aq) =>
CaCl2(aq) + Li3PO4(s) = CaPO4(s) + Li3Cl2(aq)
CO + CUSO4 = COSO4 + CU =>
CO + CUSO4 = COSO4 + CU
CrBr3 + NaOH + I2 = Na2Cr2O7 + HBrO3 + NaI + H2O =>
2 CrBr3 + 44 NaOH + 21 I2 = Na2Cr2O7 + 6 HBrO3 + 42 NaI + 19 H2O
C4H10 + O3 = H2O + CO2 =>
3 C4H10 + 13 O3 = 15 H2O + 12 CO2
Al + Fe{+2}O{-3} = Al{+2}O{-3} + Fe =>
Al + Fe{+2}O{-3} = Al{+2}O{-3} + Fe
Cr2(C2O4)3 + K2C2O4 = K3[Cr(C2O4)3] =>
Cr2(C2O4)3 + 3 K2C2O4 = 2 K3[Cr(C2O4)3]
C5H10Cl2 + NaOH = NaCl + H2O + C5H10O =>
C5H10Cl2 + 2 NaOH = 2 NaCl + H2O + C5H10O
(NH4)6(Mo7O24) + Na2(HPO4) = Na(NH4) + (Mo7O24)2(HPO4)6 =>
2(NH4)6(Mo7O24) + 6 Na2(HPO4) = 12 Na(NH4) + (Mo7O24)2(HPO4)6
PbS + NaNO3 + PbO = Pb + Na2SO4 + NO2 =>
PbS + 2 NaNO3 + 2 PbO = 3 Pb + Na2SO4 + 2 NO2
Ca(s) + KCl(aq) = CaCl2(aq) + K =>
Ca(s) + 2 KCl(aq) = CaCl2(aq) + 2 K
C(s) + H2O(g) = CO(s) + H2(g) =>
C(s) + H2O(g) = CO(s) + H2(g)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al(NO3)3 + Na2S + H2O = Al(OH)3 + NaNO3 + H2S =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 H2S
Cr(OH)2 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 Cr(OH)2 + 4 Cl2 + 10 KOH = K2Cr2O7 + 8 KCl + 7 H2O
C2932H4724N828O840S8Fe4 + O2 = CO2 + H2O + NO + Fe2O3 + H2SO4 =>
C2932H4724N828O840S8Fe4 + 4122 O2 = 2932 CO2 + 2354 H2O + 828 NO + 2 Fe2O3 + 8 H2SO4
Mg(C2H3O2)2 + H3PO4 = Mg3(PO4)2 + C2H4O2 =>
3 Mg(C2H3O2)2 + 2 H3PO4 = Mg3(PO4)2 + 6 C2H4O2
Fe(NO3)3 + NH4SCN + HCl = [Fe(SCN)3] + HNO3 + ClNH4 =>
Fe(NO3)3 + 3 NH4SCN + 3 HCl = [Fe(SCN)3] + 3 HNO3 + 3 ClNH4
Pd + O2 = Pd2O =>
4 Pd + O2 = 2 Pd2O
FeCl3 + CuCl2 = FeCu + Cl5 =>
FeCl3 + CuCl2 = FeCu + Cl5
CH3COOH + Ca(NO3)2 = CH3COONO2 + Ca(OH)2 =>
2 CH3COOH + Ca(NO3)2 = 2 CH3COONO2 + Ca(OH)2
Co(NO3)2(aq) + K4Fe(CN)6(aq) = Co2Fe(CN)6(s) + KNO3(aq) =>
2 Co(NO3)2(aq) + K4Fe(CN)6(aq) = Co2Fe(CN)6(s) + 4 KNO3(aq)
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
C3H7OH + CuO = CH3CH2CHO + Cu + H2O =>
C3H7OH + CuO = CH3CH2CHO + Cu + H2O
P2O5 + ROH + H2O = PO4H2R =>
P2O5 + 2 ROH + H2O = 2 PO4H2R
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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