| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3(ag) = Fe2O3(s) + 3 H2O(l)
K2SO4 + H2O = H2SO4 + K2O =>
K2SO4 + H2O = H2SO4 + K2O
NaBrO3 + NH2OH = NaBr + NO + H2O =>
NaBrO3 + 2 NH2OH = NaBr + 2 NO + 3 H2O
NaOH + C15H15N3O2 = C15H14N3O2 + H2O + Na =>
NaOH + C15H15N3O2 = C15H14N3O2 + H2O + Na
Po6 + O2 = Po2O =>
2 Po6 + 3 O2 = 6 Po2O
C5H8 + KMnO4 + H2SO4 = C5H4O4 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 12 KMnO4 + 18 H2SO4 = 5 C5H4O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
NaHCO3(aq) = Na2CO3(aq) + CO2(g) + H2O(g) =>
2 NaHCO3(aq) = Na2CO3(aq) + CO2(g) + H2O(g)
W + O = WO3 =>
W + 3 O = WO3
HCI + Na2CO3 = CO2 + H2O + NaCI =>
2 HCI + Na2CO3 = CO2 + H2O + 2 NaCI
MgC2O4 + CH3COOH = Mg + CH3C2O4 + H2O =>
5 MgC2O4 + 7 CH3COOH = 5 Mg + 8 CH3C2O4 + 2 H2O
C8H18 + O2 = COCO2 + H2O =>
2 C8H18 + 21 O2 = 8 COCO2 + 18 H2O
Fe + CuO = FeCu + O =>
Fe + CuO = FeCu + O
C4OH4 + H2 = C4OH8 =>
C4OH4 + 2 H2 = C4OH8
Na2O1 + P2O5 = Na3P1O4 =>
3 Na2O1 + P2O5 = 2 Na3P1O4
CH2O + I2 + OH{-} = CH2O2 + I{-} + H2O =>
CH2O + I2 + 2 OH{-} = CH2O2 + 2 I{-} + H2O
(s)Ca + (g)O = (s)CaO =>
(s)Ca + (g)O = (s)CaO
FeCl3 + Na2S + H2O = Fe(OH)3 + NaCl + H2S =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2S
NaOH + N2O3 = Na(NO2) + H2O =>
2 NaOH + N2O3 = 2 Na(NO2) + H2O
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + CH3COONH4 =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 CH3COONH4
C4H10S2 + O2 = CO2 + H2O + SO3 =>
2 C4H10S2 + 19 O2 = 8 CO2 + 10 H2O + 4 SO3
KI + HCN = KH + ICN =>
KI + HCN = KH + ICN
Cu2S2 + K2CO3 = K2S + CuCO3 =>
Cu2S2 + 2 K2CO3 = 2 K2S + 2 CuCO3
PB(No3)2 + I = PBI2 + No3 =>
PB(No3)2 + 2 I = PBI2 + 2 No3
NH4OH + HNO = NH4NO + H2O =>
NH4OH + HNO = NH4NO + H2O
CaBr + GaPO4 = GaBr + CaPO4 =>
CaBr + GaPO4 = GaBr + CaPO4
Cu + H2SO4 = SO2CuSO4 + H2O =>
Cu + 2 H2SO4 = SO2CuSO4 + 2 H2O
Na + H2O = Na2O3H3 + H2 =>
4 Na + 6 H2O = 2 Na2O3H3 + 3 H2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Al + H2C2O4 = Al2(C2O4)3 + H2 =>
2 Al + 3 H2C2O4 = Al2(C2O4)3 + 3 H2
Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + e =>
3 Mn{2+} + 4 BiO3{-} = 3 MnO4{-} + 4 Bi{3+} + 7e
CuCo3 + Ca(OH)2 = CaCo3 + Cu(OH)2 =>
CuCo3 + Ca(OH)2 = CaCo3 + Cu(OH)2
Ca2Fe5Si8O22(OH)2 + FeTiO3 + Fe2O3 + H2O + SiO2 + CaAl2Si2O8 = Fe5Si3Al2O12(OH)6 + CaTiSiO5 =>
2 Ca2Fe5Si8O22(OH)2 + 11 FeTiO3 + 7 Fe2O3 + 19 H2O + 2 SiO2 + 7 CaAl2Si2O8 = 7 Fe5Si3Al2O12(OH)6 + 11 CaTiSiO5
H2NCONH2 + H2O = H2NCOONH4 =>
H2NCONH2 + H2O = H2NCOONH4
CH3CCH3OHCH3 + CuO = CH3CH2CH2COH + Cu + H2O =>
CH3CCH3OHCH3 + CuO = CH3CH2CH2COH + Cu + H2O
BaS + NiF2 = BaF2 + NiS =>
BaS + NiF2 = BaF2 + NiS
Co2 + Pb4 = Co3(Pb4)2 =>
3 Co2 + 4 Pb4 = 2 Co3(Pb4)2
NaOCl + CH3COOH = Na + HOCl + CH3CO2 =>
NaOCl + CH3COOH = Na + HOCl + CH3CO2
Fe + Cl2Cu = Cu + FeCl2 =>
Fe + Cl2Cu = Cu + FeCl2
Al4C3 + O2 = AlO + CO =>
2 Al4C3 + 7 O2 = 8 AlO + 6 CO
Sn6O4(OH)4 + Na2S + H2O = SnS + NaOH =>
Sn6O4(OH)4 + 6 Na2S + 4 H2O = 6 SnS + 12 NaOH
CaO + I2 = CaI + O2 =>
2 CaO + I2 = 2 CaI + O2
NaI + Br2I = NaBr + I2 =>
4 NaI + 2 Br2I = 4 NaBr + 3 I2
H2SO4 + Sr(No3)2 = SrSO4 + HNo3 =>
H2SO4 + Sr(No3)2 = SrSO4 + 2 HNo3
W(ClO4)6 = W + ClO4 =>
W(ClO4)6 = W + 6 ClO4
I2 + AgNO3 + H2O = AgIO3 + AgI + HNO3 =>
3 I2 + 6 AgNO3 + 3 H2O = AgIO3 + 5 AgI + 6 HNO3
LiOH + H2S = Li2S + H2O =>
2 LiOH + H2S = Li2S + 2 H2O
Zn(NO3)2 + Na2SO4 = ZnSO4 + NaNO3 =>
Zn(NO3)2 + Na2SO4 = ZnSO4 + 2 NaNO3
C6H5CONH2 + CH3OH = C6H5CH2CONH2 + H2O =>
C6H5CONH2 + CH3OH = C6H5CH2CONH2 + H2O
SiO2 + *NH4F*HF = (NH4)2SiF6 + NH3 + *H2O =>
SiO2 + 3*NH4F*HF = (NH4)2SiF6 + NH3 + 2*H2O
HPO2H2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 HPO2H2 + 4 KMnO4 + 6 H2SO4 = 5 H3PO4 + 2 K2SO4 + 4 MnSO4 + 6 H2O
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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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