| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4(aq) + Ba(NO3)2 = BaCrO4 + 2 KNO3
HF + CuSO4 = CuF2 + H2SO4 =>
2 HF + CuSO4 = CuF2 + H2SO4
C18 + H = C8H18 =>
4 C18 + 162 H = 9 C8H18
NHOH + FeCl = NHCl + FeOH =>
NHOH + FeCl = NHCl + FeOH
HNO3 + Cl2 = HClO3 + H2O + NO2 =>
10 HNO3 + Cl2 = 2 HClO3 + 4 H2O + 10 NO2
K[Cr(OH)4] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K[Cr(OH)4] + CO2 = 2 Cr(OH)3 + K2CO3 + H2O
Al(OH)3 + CuCl2 = Cu(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 AlCl3
SCN{-} + S2O8{2-} + H2O = HCN + SO4{2-} + H{+} =>
SCN{-} + 3 S2O8{2-} + 4 H2O = HCN + 7 SO4{2-} + 7 H{+}
XC2H4OH + KMnO4 + H2SO4 = XCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
XC2H4OH + 2 KMnO4 + 3 H2SO4 = XCOOH + CO2 + 2 MnSO4 + K2SO4 + 5 H2O
K2[PtCl4] + NH3 = [Pt(NH3)2Cl2] + KCl =>
K2[PtCl4] + 2 NH3 = [Pt(NH3)2Cl2] + 2 KCl
S({-}2) + CrO4({-}2) + H{+} = Cr(OH)3 + S + H2O =>
4 S({-}2) + CrO4({-}2) + 5 H{+} = Cr(OH)3 + 4 S + H2O
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
V2O5 + Pb = V + PbO =>
V2O5 + 5 Pb = 2 V + 5 PbO
Hg + NO3 = HgNO + HgO =>
3 Hg + NO3 = HgNO + 2 HgO
SbCl3 + H2O = HCl + Sb + O2 =>
4 SbCl3 + 6 H2O = 12 HCl + 4 Sb + 3 O2
NaNO2 + C2H5OH = HNO2 + C2H5ONa =>
NaNO2 + C2H5OH = HNO2 + C2H5ONa
HBr + H2Te + Ga(OH)3 = H2O + GaBrTe =>
HBr + H2Te + Ga(OH)3 = 3 H2O + GaBrTe
Cu(NO3)2(aq) + CoCl2(aq) = CuCl2(aq) + Co(NO3)2(aq) =>
Cu(NO3)2(aq) + CoCl2(aq) = CuCl2(aq) + Co(NO3)2(aq)
HCl + FeSO3 = H2S + FeCl2 + Cl2 + H2O =>
8 HCl + FeSO3 = H2S + FeCl2 + 3 Cl2 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Br2 + H2O = Br2O + H2 =>
Br2 + H2O = Br2O + H2
Na2SO4(aq) + HCl(aq) = NaCl(aq) + SO3(aq) + H2O(l) =>
Na2SO4(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO3(aq) + H2O(l)
EtBr + Mg = EtMgBr =>
EtBr + Mg = EtMgBr
C6H8N + O2 = CO2 + N2 + H2O =>
2 C6H8N + 16 O2 = 12 CO2 + N2 + 8 H2O
(NH4)2Cr2O7 + O2 = Cr2O7 + H2O + N2 =>
(NH4)2Cr2O7 + 2 O2 = Cr2O7 + 4 H2O + N2
Cu2O + H2 = Cu2 + H2O =>
Cu2O + H2 = Cu2 + H2O
Sc(NO3)3 + Ba(OH)2 = Sc(OH)3 + Ba(NO3)2 =>
2 Sc(NO3)3 + 3 Ba(OH)2 = 2 Sc(OH)3 + 3 Ba(NO3)2
CH3COOH + KCl = CH3CO2K + HCl =>
CH3COOH + KCl = CH3CO2K + HCl
MnO4{-} + H{+} = MnO2 + O2 + H2O =>
4 MnO4{-} + 4 H{+} = 4 MnO2 + 3 O2 + 2 H2O
SO2 + KOH + S = K2SO3 + H =>
SO2 + 4 KOH + S = 2 K2SO3 + 4 H
MnO4{-} + H2S + OH{-} = MnO4{2-} + S + H2O =>
2 MnO4{-} + H2S + 2 OH{-} = 2 MnO4{2-} + S + 2 H2O
Na2F2 = Na + F =>
Na2F2 = 2 Na + 2 F
KMnO4 + NaNO2 + NaOH = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = K2MnO4 + Na2MnO4 + NaNO3 + H2O
KMnO4 + (NH4)C2O2 + H3PO4 = Mn3PO4 + K3PO4 + H2O + CO2 + (NH4)3PO4 =>
15 KMnO4 + 18(NH4)C2O2 + 16 H3PO4 = 5 Mn3PO4 + 5 K3PO4 + 24 H2O + 36 CO2 + 6(NH4)3PO4
C4H9Cl + O2 = CO2 + H2O + Cl2 =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 2 Cl2
Phosphorus + Iodine = phosphorustriiodide =>
2 P + 3 I2 = 2 PI3
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
KAlSi3O8 + CO2 + H2O = Al2Si2O5(OH)4 + SiO2 + K{+} + HCO3{-} =>
2 KAlSi3O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 K{+} + 2 HCO3{-}
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + H2O =>
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + 7 H2O
H3O + HCl = H4O + Cl =>
H3O + HCl = H4O + Cl
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
HClO3 = ClO + HO2 =>
HClO3 = ClO + HO2
Fe + H2SO4 = FeSO4 + H3 =>
3 Fe + 3 H2SO4 = 3 FeSO4 + 2 H3
H2 + HCl + KMnO4 = MnCl2 + KCl + H2O =>
5 H2 + 6 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 8 H2O
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
BaCl2 + Pb(C2H3O2)2 = C4H6O4Ba + PbCl2 =>
BaCl2 + Pb(C2H3O2)2 = C4H6O4Ba + PbCl2
NH4CI + O2 = HNO3 + HCI + H2O =>
NH4CI + 2 O2 = HNO3 + HCI + H2O
Ni3Al = Ni2Al + Ni =>
Ni3Al = Ni2Al + Ni
K2Cr3O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
2 K2Cr3O7 + 28 HCl = 6 CrCl3 + 3 Cl2 + 4 KCl + 14 H2O
ZnCO3 + Cl2 = ZnCl2 + CO + O2 =>
ZnCO3 + Cl2 = ZnCl2 + CO + O2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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