| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(NO3) + Co(C2O4) = Ag2(C2O4) + Co(NO3)2
HCl(aq) + NaHCO3(aq) = CO2(aq) + H2O(l) + NaCl(aq) =>
HCl(aq) + NaHCO3(aq) = CO2(aq) + H2O(l) + NaCl(aq)
HPO4 + NaOH = PO4 + H2O + Na =>
HPO4 + NaOH = PO4 + H2O + Na
H2 + O2 + C = CHOCOOH =>
2 H2 + 3 O2 + 4 C = 2 CHOCOOH
Cr*H2 = CrH2 =>
Cr*H2 = CrH2
CH3COH(aq) + O2(g) = CO2(g) + H2O(g) =>
2 CH3COH(aq) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
Nb2O5(s) + Al(s) = Nb(s) + Al2O3(s) =>
3 Nb2O5(s) + 10 Al(s) = 6 Nb(s) + 5 Al2O3(s)
N2H8Cr2O7 + O2 = N2 + CrO3 + H2O =>
2 N2H8Cr2O7 + 3 O2 = 2 N2 + 4 CrO3 + 8 H2O
Er2O3 + BaCO3 + H3BO3 = ErBa3B9O18 + H2O + CO2 =>
Er2O3 + 6 BaCO3 + 18 H3BO3 = 2 ErBa3B9O18 + 27 H2O + 6 CO2
VO2(s) + O2(g) = V2O5(s) =>
4 VO2(s) + O2(g) = 2 V2O5(s)
Cl2H2 = ClH =>
Cl2H2 = 2 ClH
KOH(aq) + Zn(NO3)2(aq) = K(NO3)2(aq) + Zn(OH) =>
KOH(aq) + Zn(NO3)2(aq) = K(NO3)2(aq) + Zn(OH)
MnSO4 + KNO3 + KOH = K2MnO4 + K2SO4 + KNO2 + H2O =>
MnSO4 + 2 KNO3 + 4 KOH = K2MnO4 + K2SO4 + 2 KNO2 + 2 H2O
HClO4 + Cu(OH)2 = HOH + Cu(ClO4)2 =>
2 HClO4 + Cu(OH)2 = 2 HOH + Cu(ClO4)2
C8H9NO + HSO3Cl = C8H8ClNO3S + HCl + H2SO4 =>
C8H9NO + 2 HSO3Cl = C8H8ClNO3S + HCl + H2SO4
H2O + P2O5 = P2O6H2 =>
H2O + P2O5 = P2O6H2
Na2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 Na2SO4 + 8 H2O
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
Al + K2(SiF)6 = AlF3 + Si + KF =>
4 Al + 3 K2(SiF)6 = 4 AlF3 + 18 Si + 6 KF
CH3CHOHCN + H2O + HCl = NH4Cl + CH3CHOHCOOH =>
CH3CHOHCN + 2 H2O + HCl = NH4Cl + CH3CHOHCOOH
H3O + Cd = CdO + H2 =>
2 H3O + 2 Cd = 2 CdO + 3 H2
P2S5 + HOH = H2S + H3PO4 =>
P2S5 + 8 HOH = 5 H2S + 2 H3PO4
Fe(NO3)3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O + NaNO3 =>
2 Fe(NO3)3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 8 H2O + 6 NaNO3
CeO2 + HF = CeF4 + H2O =>
CeO2 + 4 HF = CeF4 + 2 H2O
(CH3)2CHMgI + C2H5Br = C5H11 + MgBr + HI =>
(CH3)2CHMgI + C2H5Br = C5H11 + MgBr + HI
HCl + NbOH = NbCl + H2O =>
HCl + NbOH = NbCl + H2O
C8H8O2 + H2O = H3O + CO =>
C8H8O2 + 26 H2O = 20 H3O + 8 CO
FeCr2O4 + NaCO3 + O2 + CaO = Na2CrO4 + Fe2O3 + CaCO3 =>
4 FeCr2O4 + 16 NaCO3 + 3 O2 + 16 CaO = 8 Na2CrO4 + 2 Fe2O3 + 16 CaCO3
NH3 + LiOH = Li + N + H2O =>
NH3 + 3 LiOH = 3 Li + N + 3 H2O
Zn + SnCl2 = ZnCl2 + Sn4 =>
4 Zn + 4 SnCl2 = 4 ZnCl2 + Sn4
Cd + H2S = CdS + H2 =>
Cd + H2S = CdS + H2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Zn + H{+} + NO3{-} = Zn{2+} + H2O + NH4NO3 =>
4 Zn + 10 H{+} + 2 NO3{-} = 4 Zn{2+} + 3 H2O + NH4NO3
Sn(s) + F(g) = SnF4 =>
Sn(s) + 4 F(g) = SnF4
HCCO + O = OH + CCO =>
HCCO + O = OH + CCO
CH3COOH + Na2SO4 = NaCH3COO + H2SO4 =>
2 CH3COOH + Na2SO4 = 2 NaCH3COO + H2SO4
C18H34O2 + H2O = CH4 + OH =>
C18H34O2 + 40 H2O = 18 CH4 + 42 OH
Fe2(CO3)3 + Li = Li2CO3 + Fe2 =>
Fe2(CO3)3 + 6 Li = 3 Li2CO3 + Fe2
NaI + Pb2NO3 = Na2NO3 + PbI =>
2 NaI + Pb2NO3 = Na2NO3 + 2 PbI
NO2{-} + OH{-} + Al + H2O = NH3 + [Al(OH)4]{-} =>
NO2{-} + OH{-} + 2 Al + 5 H2O = NH3 + 2[Al(OH)4]{-}
Ag(NO3)2 + K = KNO3 + Ag =>
Ag(NO3)2 + 2 K = 2 KNO3 + Ag
KMnO4 + C2H2 + H2O = CO2 + MnO2 + KOH =>
10 KMnO4 + 3 C2H2 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
K2 + H2SO4 = K2SO4 + H2S + H2O =>
4 K2 + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
Na2S + AgNo = NaNo + Ag2S =>
Na2S + 2 AgNo = 2 NaNo + Ag2S
C6H12 + Cl2 = C6H10Cl2 + HCl =>
C6H12 + 2 Cl2 = C6H10Cl2 + 2 HCl
Li + Na2S = LiS + Na =>
Li + Na2S = LiS + 2 Na
CuSO4 + NaOH + H2O = CuSO4H2ONaOH =>
CuSO4 + NaOH + H2O = CuSO4H2ONaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
H2O + Mn = MnOOH + H =>
2 H2O + Mn = MnOOH + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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