| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 H(OH)
MgSO3(aq) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2SO3
HCIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + HCI + HOH =>
HCIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + HCI + 3 HOH
Na2CO3 + O2 = Na2O + CO3 =>
2 Na2CO3 + O2 = 2 Na2O + 2 CO3
Cl + NiBr3 = NiCl2 + Br2 =>
4 Cl + 2 NiBr3 = 2 NiCl2 + 3 Br2
Al2(SO4)3 + H2 = Al2O3 + H2O + SO2 =>
Al2(SO4)3 + 3 H2 = Al2O3 + 3 H2O + 3 SO2
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
NaI + MnO2 + H2SO4 = Mn(SO4) + NaHSO4 + I2 + H2O =>
2 NaI + MnO2 + 3 H2SO4 = Mn(SO4) + 2 NaHSO4 + I2 + 2 H2O
NH4SO4 + SrCl2 = SrSO4 + NH4 + Cl =>
NH4SO4 + SrCl2 = SrSO4 + NH4 + 2 Cl
H2SO4 + Na2Cr2O7 + H2O = NaHSO4 + H2CrO4 =>
2 H2SO4 + Na2Cr2O7 + H2O = 2 NaHSO4 + 2 H2CrO4
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
K4[Fe(CN)6] + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + 2 Fe
FeSO4 + KClO2 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
4 FeSO4 + KClO2 + 2 H2SO4 = 2 Fe2(SO4)3 + KCl + 2 H2O
Cs(s) + Br2(l) = CsBr2(l) =>
Cs(s) + Br2(l) = CsBr2(l)
Li + Al2(SO4)3 = Li2SO4 + SO2 + Al2O3 =>
6 Li + 2 Al2(SO4)3 = 3 Li2SO4 + 3 SO2 + 2 Al2O3
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
KMnO4 + HCl + K2SO3 = MnSO4 + KCl + H2O + Cl2 =>
2 KMnO4 + 12 HCl + 2 K2SO3 = 2 MnSO4 + 6 KCl + 6 H2O + 3 Cl2
CH3CHClCH2CH3 + Na = NaCl + CH3CH2CH2CH2CH2CH2CH2CH3 =>
2 CH3CHClCH2CH3 + 2 Na = 2 NaCl + CH3CH2CH2CH2CH2CH2CH2CH3
Pb(s) + AgNO3(aq) = Pb(NO3) + Ag =>
Pb(s) + AgNO3(aq) = Pb(NO3) + Ag
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
Ca(OH)2 + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2 + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
H2S + Cl2 = SCl4 + HCl =>
H2S + 3 Cl2 = SCl4 + 2 HCl
C7H6O3 + CH40 = C8H16O3 + H2O =>
31 C7H6O3 + 7 CH40 = 28 C8H16O3 + 9 H2O
Ca2CO3 + HCl = CaCl + H2O + CO2 =>
Ca2CO3 + 2 HCl = 2 CaCl + H2O + CO2
SO2(s) + H2(g) = S(g) + H2O(g) =>
SO2(s) + 2 H2(g) = S(g) + 2 H2O(g)
NH4Cl + K2SO4 = KCl + N2H8SO4 =>
2 NH4Cl + K2SO4 = 2 KCl + N2H8SO4
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
SO2(s) + H2(g) = S(g) + H2O(g) =>
SO2(s) + 2 H2(g) = S(g) + 2 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + C2H4O2 = H2O + CO2 + C2H3O2Na =>
Na2CO3 + 2 C2H4O2 = H2O + CO2 + 2 C2H3O2Na
(NH4)2S + LiF = NH4F + Li2S =>
(NH4)2S + 2 LiF = 2 NH4F + Li2S
Ca(NO3)2 + (NH4)2(HPO4) + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2(HPO4) + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
K3[Cr(C2O4)3] + Na2S = K2C2O4 + Na2C2O4 + Cr2S3 =>
2 K3[Cr(C2O4)3] + 3 Na2S = 3 K2C2O4 + 3 Na2C2O4 + Cr2S3
Ca3(PO4)2 + H2SO4 = Ca3(SO4)3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
N2H4 + Fe2(SO4)3 + H2O = NH2OH + FeSO4 + H2SO4 =>
N2H4 + Fe2(SO4)3 + 2 H2O = 2 NH2OH + 2 FeSO4 + H2SO4
H2S + NaHSO3 = S + H2O + NaOH =>
2 H2S + NaHSO3 = 3 S + 2 H2O + NaOH
H2O2 + TiOSO4 + H2SO4 = H2[Ti(O2)(SO4)2] + H2O =>
H2O2 + TiOSO4 + H2SO4 = H2[Ti(O2)(SO4)2] + H2O
Al + CuSO4 + H2O = Al2(SO4)3 + CuO + H2 =>
2 Al + 3 CuSO4 + 3 H2O = Al2(SO4)3 + 3 CuO + 3 H2
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
Cu(s) + NaOH(aq) + H2O(i) = H2(g) + Na2(Cu(OH)4)(aq) =>
Cu(s) + 2 NaOH(aq) + 2 H2O(i) = H2(g) + Na2(Cu(OH)4)(aq)
PBO + NH3 = H2O + PB + N2 =>
3 PBO + 2 NH3 = 3 H2O + 3 PB + N2
(NH4)2Fe(SO4)2*6H2O + Na2S + S = FeS2 + Na2SO4 + (NH4)2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + Na2S + S = FeS2 + Na2SO4 + (NH4)2SO4 + 6 H2O
NaOH + H2SO3 = H2O + Na2SO3 =>
2 NaOH + H2SO3 = 2 H2O + Na2SO3
Hg(No3)2 + NaBr = HgBr2 + NaNo3 =>
Hg(No3)2 + 2 NaBr = HgBr2 + 2 NaNo3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H5OH + KMnO4 + H2SO4 = CH3COH + H2O + MnSO4 + K2SO4 =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 8 H2O + 2 MnSO4 + K2SO4
Na2B4O7*10H2O(s) + NaOH(aq) + H2O2 = NaBO3*6H2O(s) + NaO2H(l) =>
Na2B4O7*10H2O(s) + 11 NaOH(aq) + 13 H2O2 = 4 NaBO3*6H2O(s) + 9 NaO2H(l)
NaClO4 + H2O = NaOH + HClO4 =>
NaClO4 + H2O = NaOH + HClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/25
Équations équilibrées sur03/28/24
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