| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Cu2 + OH = Cu(OH)2 =>
Cu2 + 4 OH = 2 Cu(OH)2
MgCl2 + Al(No3)3 = Mg(No3)2 + AlCl3 =>
3 MgCl2 + 2 Al(No3)3 = 3 Mg(No3)2 + 2 AlCl3
Pb + FeCl3 = PbCl + Fe =>
3 Pb + FeCl3 = 3 PbCl + Fe
H2O + [Cr(N2H4CO)6]4[Cr(CN)6]3 = Cr2O7{-2} + CO2 + NO3{-} + H{+} + e =>
565 H2O + 2[Cr(N2H4CO)6]4[Cr(CN)6]3 = 7 Cr2O7{-2} + 84 CO2 + 132 NO3{-} + 1322 H{+} + 1176e
Au + NiSO4 = Ni + Au2SO4 =>
2 Au + NiSO4 = Ni + Au2SO4
Zn + Au(NO3)2 = ZnAu + (NO3)2 =>
Zn + Au(NO3)2 = ZnAu + (NO3)2
HNO3 + Zn = Zn(NO3)2 + NH3 + H2O =>
9 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH3 + 3 H2O
KMnO4 + KNO2 + NaOH = K2MnO4 + NaNO2 + KNO3 + H2O =>
2 KMnO4 + 3 KNO2 + 2 NaOH = 2 K2MnO4 + 2 NaNO2 + KNO3 + H2O
Ca(OH)2 + H2SO4 = SO4Ca + H2O =>
Ca(OH)2 + H2SO4 = SO4Ca + 2 H2O
NaOH(aq) + KHP(aq) = KNaP(aq) + H2O(l) =>
NaOH(aq) + KHP(aq) = KNaP(aq) + H2O(l)
KMnO4 + K2SnO2 + KOH = K2MnO4 + K2SnO3 + H2O =>
2 KMnO4 + K2SnO2 + 2 KOH = 2 K2MnO4 + K2SnO3 + H2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Ca + COS = CaS + CO =>
Ca + COS = CaS + CO
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
NH4OH + NaI = NH4I + NaOH =>
NH4OH + NaI = NH4I + NaOH
Sr + O2 + N2 = Sr(NO3)2 =>
Sr + 3 O2 + N2 = Sr(NO3)2
I + Ag = IAg =>
I + Ag = IAg
CoCl2 + NH4OH = Co(OH)2 + (NH4)2Cl2 =>
CoCl2 + 2 NH4OH = Co(OH)2 + (NH4)2Cl2
HCN + LiOH = LiCN + H2O =>
HCN + LiOH = LiCN + H2O
H + O2 = H2O3 =>
4 H + 3 O2 = 2 H2O3
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + HCl =>
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + 2 HCl
Na2S = Na + S =>
Na2S = 2 Na + S
NaMnO4 = Na3MnO4 + MnO2 + O2 =>
3 NaMnO4 = Na3MnO4 + 2 MnO2 + 2 O2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
FeCl3 + (NH4)2SO4 = Fe(NH4)2 + SO4Cl3 =>
FeCl3 + (NH4)2SO4 = Fe(NH4)2 + SO4Cl3
F2 + MnI4 = MnF4 + I2 =>
2 F2 + MnI4 = MnF4 + 2 I2
CaO + LiO2 = CaLiO3 =>
CaO + LiO2 = CaLiO3
NaCH3COO + H2SO4 + C2H5OH = NaHSO4 + H2O + CH3COOC2H5 =>
NaCH3COO + H2SO4 + C2H5OH = NaHSO4 + H2O + CH3COOC2H5
CoSO3 + Mg = MgSO3 + Co =>
CoSO3 + Mg = MgSO3 + Co
Ni(CO)4 + Na2Cr2O7 + NaOH = NiO + NaCrO2 + NaCO3 + H2O =>
3 Ni(CO)4 + 7 Na2Cr2O7 + 12 NaOH = 3 NiO + 14 NaCrO2 + 12 NaCO3 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2 + Cu =>
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2 + Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 10 H2O + 2 K2SO4
NaNO3 + AgNo3 = NaNo3 + AgNO3 =>
NaNO3 + AgNo3 = NaNo3 + AgNO3
C6H6 + HNO3 = H2O + H3N3C6O6 =>
C6H6 + 3 HNO3 = 3 H2O + H3N3C6O6
I{-} + OCl{-} = Cl{-} + OI{-} =>
I{-} + OCl{-} = Cl{-} + OI{-}
C7H8 + O2 = OH2 + C =>
C7H8 + 2 O2 = 4 OH2 + 7 C
BiI3KI = BiI4K =>
BiI3KI = BiI4K
BaCl2 + C6Na2O6 = C6BaO6 + NaCl =>
BaCl2 + C6Na2O6 = C6BaO6 + 2 NaCl
Ca + Cl2 = CaCl3 =>
2 Ca + 3 Cl2 = 2 CaCl3
(NH4)ClO4 = N2 + Cl2 + O2 + H2O =>
2(NH4)ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeCr2O4 = Cr + FeO + O2 =>
2 FeCr2O4 = 4 Cr + 2 FeO + 3 O2
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
Tl + HCl = TlCl + H2 =>
2 Tl + 2 HCl = 2 TlCl + H2
(CH3)2NHCl + H2O = (CH3)2NCl + H3O =>
(CH3)2NHCl + H2O = (CH3)2NCl + H3O
C6H5CH2CH2Br + AgNO3 = C6H5CH2CH2NO3 + AgBr =>
C6H5CH2CH2Br + AgNO3 = C6H5CH2CH2NO3 + AgBr
K2MoO4 + HCl + H2S = Mo2O5*3MoO3 + S + KCl + H2O =>
5 K2MoO4 + 10 HCl + H2S = Mo2O5*3MoO3 + S + 10 KCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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