| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H14O + 10 O2 = 7 CO2 + 7 H2O
NaCN(aq) + HCI = HCN + NaCI =>
NaCN(aq) + HCI = HCN + NaCI
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Co + HNO3 = H2O + N2 + Co(NO3)2 =>
5 Co + 12 HNO3 = 6 H2O + N2 + 5 Co(NO3)2
Li3PO4 + Mn(OH)2 = LiOH + Mn3(PO4)2 =>
2 Li3PO4 + 3 Mn(OH)2 = 6 LiOH + Mn3(PO4)2
H2CO3 + RbOH = Rb2CO3 + H2O =>
H2CO3 + 2 RbOH = Rb2CO3 + 2 H2O
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g)
N2 + H2 + O2 = NH4NO3 =>
2 N2 + 4 H2 + 3 O2 = 2 NH4NO3
CaO + Hg = HgO + Ca =>
CaO + Hg = HgO + Ca
AlO3 + Fe = FeO4 + Al =>
4 AlO3 + 3 Fe = 3 FeO4 + 4 Al
NH4OH + Hg2Cl2 = HgClNH2 + H2O + Hg + NH4Cl =>
2 NH4OH + Hg2Cl2 = HgClNH2 + 2 H2O + Hg + NH4Cl
FeSO4 + (NH4)2S = (NH4)2 + SO4 + FeS =>
FeSO4 + (NH4)2S = (NH4)2 + SO4 + FeS
Ca3(PO4)2(aq) + H2SO4(aq) = H3PO4(aq) + CaSO4(s) =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(s)
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + H2O + SO2 =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + 2 H2O + SO2
Pb2NO3 = Pb2O + N2O2 + O =>
2 Pb2NO3 = 2 Pb2O + N2O2 + 2 O
BaCl2 + Na2CO3 = Ba2(CO3)2 + Na2Cl2 =>
2 BaCl2 + 2 Na2CO3 = Ba2(CO3)2 + 2 Na2Cl2
Zn(s) + HNO3(ac) = Zn(NO3)2 + NO + H2O =>
3 Zn(s) + 8 HNO3(ac) = 3 Zn(NO3)2 + 2 NO + 4 H2O
BaBr2 + Zn(OH)2 = Ba(OH)2 + ZnBr2 =>
BaBr2 + Zn(OH)2 = Ba(OH)2 + ZnBr2
HNO3 + SN = SN(NO3)2 + H2O + N2O =>
10 HNO3 + 4 SN = 4 SN(NO3)2 + 5 H2O + N2O
Ti + HCl + HNO3 = TiOCl2 + NO2 + H2O =>
Ti + 2 HCl + 4 HNO3 = TiOCl2 + 4 NO2 + 3 H2O
HgNo3(aq) + LiCl(aq) = Hg2Cl2(s) + LiNo3(aq) =>
2 HgNo3(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNo3(aq)
K2Cr2O7 + H2S + H3PO4 = S8 + K3O4 + CrPO4 + H2O =>
6 K2Cr2O7 + 8 H2S + 12 H3PO4 = S8 + 4 K3O4 + 12 CrPO4 + 26 H2O
C3H8OCl + Cr2O7{-2} + H{+} = Cl2 + CO2 + Cr{3+} + H2O =>
2 C3H8OCl + 6 Cr2O7{-2} + 48 H{+} = Cl2 + 6 CO2 + 12 Cr{3+} + 32 H2O
Al1 + Cu1Cl2 = Al1Cl3 + Cu1 =>
2 Al1 + 3 Cu1Cl2 = 2 Al1Cl3 + 3 Cu1
[Co(H20)6]Cl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H20)6]Cl2 + 2 NH4Cl + 8 NH4OH + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 250 H2O
C2H7N + ***O2 = ***CO2 + ***H2O + ***N2 =>
4 C2H7N + 15***O2 = 8***CO2 + 14***H2O + 2***N2
NaHCO3 + CH3COOH3 = CO2 + CH3COOH3Na + H2O =>
10 NaHCO3 + 11 CH3COOH3 = 12 CO2 + 10 CH3COOH3Na + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O2 + KMnO4 = H2O2KMnO4 =>
H2O2 + KMnO4 = H2O2KMnO4
(f)Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2(f)Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Ag(NO3)(aq) + Pb(s) = Pb(NO3)2(aq) + Ag(s) =>
2 Ag(NO3)(aq) + Pb(s) = Pb(NO3)2(aq) + 2 Ag(s)
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
NaCl(s) + AgNO3(ac) = AgCl(s) + NaNO3(ac) =>
NaCl(s) + AgNO3(ac) = AgCl(s) + NaNO3(ac)
Cu2(O2C2H3)4 + C4H6O6 = Cu2(C4H4O6)4 + H2O + HO2C2H3 =>
3 Cu2(O2C2H3)4 + 14 C4H6O6 = 3 Cu2(C4H4O6)4 + 4 H2O + 16 HO2C2H3
I + LiOH = LiI + LiIO3 + H2O =>
6 I + 6 LiOH = 5 LiI + LiIO3 + 3 H2O
KMnO4(aq) + NaClO3(aq) + HCl(aq) = MnCl2(aq) + H2O(l) + NaClO4(aq) + KCl(aq) =>
2 KMnO4(aq) + 5 NaClO3(aq) + 6 HCl(aq) = 2 MnCl2(aq) + 3 H2O(l) + 5 NaClO4(aq) + 2 KCl(aq)
Ba + (H3PO4)2 = Ba3(PO4)2 + H2 =>
3 Ba + (H3PO4)2 = Ba3(PO4)2 + 3 H2
NH2CH2COOH + CH3Cl = CH3NHCH2COOH + HCl =>
NH2CH2COOH + CH3Cl = CH3NHCH2COOH + HCl
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CaCO3 + NaOH + H2O = NaHCO3 + Ca(OH)2 =>
CaCO3 + NaOH + H2O = NaHCO3 + Ca(OH)2
HIC = HCI =>
HIC = HCI
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Mg2C + H2O = Mg(OH)2 + CH4 =>
Mg2C + 4 H2O = 2 Mg(OH)2 + CH4
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
H3C12 + O2 = CO + H2O =>
4 H3C12 + 27 O2 = 48 CO + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H3PO2 + I + H2O = H3PO3 + HI =>
H3PO2 + 2 I + H2O = H3PO3 + 2 HI
Br2(l) + KF(aq) = F2(s) + KBr(aq) =>
Br2(l) + 2 KF(aq) = F2(s) + 2 KBr(aq)
NO + CO2 + Na2CrO4 + Na2SO4 + Na2MnO4 = Na2CO3 + Mn(NO3)2 + Cr2S3 =>
30 NO + 20 CO2 + 2 Na2CrO4 + 3 Na2SO4 + 15 Na2MnO4 = 20 Na2CO3 + 15 Mn(NO3)2 + Cr2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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