| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCl3 + 3 K4[FeCN6] = Fe4[FeCN6]3 + 12 KCl
KOH + Fe3(SO4)2 = K3SO4 + Fe(OH)2 =>
6 KOH + Fe3(SO4)2 = 2 K3SO4 + 3 Fe(OH)2
Fe(s) + Fe{3+} = Fe{2+} =>
Fe(s) + 2 Fe{3+} = 3 Fe{2+}
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + Br2 + H2O =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + Br2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
KMnO4 + H2C2O4 + KOH = K3MnO4 + K2CO3 + H2O =>
KMnO4 + H2C2O4 + 6 KOH = K3MnO4 + 2 K2CO3 + 4 H2O
AsBr3 + H2O = HBr + As2O3 =>
2 AsBr3 + 3 H2O = 6 HBr + As2O3
ClO + MnO = MnClO2 =>
ClO + MnO = MnClO2
Ca5(PO4)3OH + H2CO3 = Ca{2+} + HPO4{2-} + HCO3{-} + H2O =>
Ca5(PO4)3OH + 4 H2CO3 = 5 Ca{2+} + 3 HPO4{2-} + 4 HCO3{-} + H2O
CaO + H3BO3 = CaBO3 + H3O =>
CaO + H3BO3 = CaBO3 + H3O
Co(C2H3O2)3 + Ba3(AsO4)2 = Ba(C2H3O2)2 + CoAsO4 =>
2 Co(C2H3O2)3 + Ba3(AsO4)2 = 3 Ba(C2H3O2)2 + 2 CoAsO4
C3H8O + K2Cr2O7 + HCl = C3H6O + CrCl3 + H2O + KCl =>
3 C3H8O + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 CrCl3 + 7 H2O + 2 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Ag + HNO3 + NaCl = AgCl + Na2HNO3 =>
2 Ag + HNO3 + 2 NaCl = 2 AgCl + Na2HNO3
ZnS + Cl2 = ZnCl2 + SCl2 =>
ZnS + 2 Cl2 = ZnCl2 + SCl2
AIBr3 + CI2 = AICI2 + Br2 =>
2 AIBr3 + 2 CI2 = 2 AICI2 + 3 Br2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Cr + NH4OH = Cr(OH) + NH4 =>
Cr + NH4OH = Cr(OH) + NH4
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
NH2CH2COOH + CuSO4*5H2O = H2O + (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4*5H2O = 10 H2O + 2(C2H5NO4)2Cu + S2
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na + Co(NO3)3 = Na(NO3)3 + Co =>
Na + Co(NO3)3 = Na(NO3)3 + Co
NaHS + HMnO4 = MnO2 + S + NaOH + H2O =>
3 NaHS + 2 HMnO4 = 2 MnO2 + 3 S + 3 NaOH + H2O
KO2(s) + CO2(g) = K2CO(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO(s) + 5 O2(g)
H2BO3{-} + H2SO4 = H3BO3 + HSO4{-} =>
H2BO3{-} + H2SO4 = H3BO3 + HSO4{-}
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
NO + SO2 = SO3 + N2 =>
2 NO + 2 SO2 = 2 SO3 + N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca + N = N2Ca3 =>
3 Ca + 2 N = N2Ca3
H2 + S = H2S =>
H2 + S = H2S
FeSO4 + Na(OH) = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 Na(OH) = Fe(OH)2 + Na2SO4
Cu(NO3)2 + Na4SiO4 = Cu + SiO4 + NaNO3 =>
2 Cu(NO3)2 + Na4SiO4 = 2 Cu + SiO4 + 4 NaNO3
H2S + SO4 = HOH + S =>
4 H2S + SO4 = 4 HOH + 5 S
C6H5N2Cl = C6H5Cl + N2 =>
C6H5N2Cl = C6H5Cl + N2
Na2HPO4 + Pb(NO3)2 = NaNO3 + PbHPO4 =>
Na2HPO4 + Pb(NO3)2 = 2 NaNO3 + PbHPO4
KCN + FeCl2 = KCl + K4[Fe(CN)6] =>
6 KCN + FeCl2 = 2 KCl + K4[Fe(CN)6]
Ca(OH)2 + NO2 = [Ca(OH)]NO32 + [Ca(OH)]NO2 + H2O =>
60 Ca(OH)2 + 60 NO2 = [Ca(OH)]NO32 + 59[Ca(OH)]NO2 + 30 H2O
MgCl2 + NaOH = MgO + NaCl + HCl =>
MgCl2 + NaOH = MgO + NaCl + HCl
K + FeCN + H2O + O2 = K4[Fe(CN)6] + Fe(OH)2 =>
8 K + 12 FeCN + 10 H2O + 5 O2 = 2 K4[Fe(CN)6] + 10 Fe(OH)2
P + H3PO6 = P2O2 + H2O2 =>
4 P + 2 H3PO6 = 3 P2O2 + 3 H2O2
HBr + KHSO3 = H2O + KBr + SO2 =>
HBr + KHSO3 = H2O + KBr + SO2
CuSO4*7H2O = Cu + SO4 + H2O =>
CuSO4*7H2O = Cu + SO4 + 7 H2O
Zn + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + ZnSO4 =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 ZnSO4
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
HA + NaOH = Na + A + H2O =>
HA + NaOH = Na + A + H2O
Fe + CaSO4 = Fe2(SO4)3 + Ca =>
2 Fe + 3 CaSO4 = Fe2(SO4)3 + 3 Ca
(f)KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
(f)KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
HgSO3 = HgO + SO2 =>
HgSO3 = HgO + SO2
La(OH)3 + HClO4 = La(ClO4)3 + H2O =>
La(OH)3 + 3 HClO4 = La(ClO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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