| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + H2SO4 = F2SO4 + H2
C10H16N2O8 + NaOH = C10H12N2O8Na4 + H2O =>
C10H16N2O8 + 4 NaOH = C10H12N2O8Na4 + 4 H2O
C5H12N2O3 + O2 + NaOH = Na2CO3 + H2O + N2 =>
2 C5H12N2O3 + 13 O2 + 20 NaOH = 10 Na2CO3 + 22 H2O + 2 N2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
CH3NH2 + H2O + CO2 = CH3NH3HCO3 =>
CH3NH2 + H2O + CO2 = CH3NH3HCO3
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(NH3)6(OH)2 + H2O2 = Cr(NH3)6(OH)3 =>
2 Cr(NH3)6(OH)2 + H2O2 = 2 Cr(NH3)6(OH)3
CaBr2 + Na3PO4 = Ca3(PO4)2 + NaBr =>
3 CaBr2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaBr
AlCl3 + H2SO4 + NaMnO4 = Al2(SO4)3 + Na2SO4 + MnSO4 + Cl2 + H2O =>
10 AlCl3 + 24 H2SO4 + 6 NaMnO4 = 5 Al2(SO4)3 + 3 Na2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
Cu2S + Fe2(SO4)3 + H2O = H2SO4 + CuSO4 + FeSO4 =>
Cu2S + 5 Fe2(SO4)3 + 4 H2O = 4 H2SO4 + 2 CuSO4 + 10 FeSO4
C2H5OH + Li = C2H5OLi + H2 =>
2 C2H5OH + 2 Li = 2 C2H5OLi + H2
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
P4 + O2 = P2PO4 =>
3 P4 + 8 O2 = 4 P2PO4
KOH + Cu(NO3)2 = KCu + OH(NO3)2 =>
KOH + Cu(NO3)2 = KCu + OH(NO3)2
Pb3(AsO4)2 = Pb + As + O2 =>
Pb3(AsO4)2 = 3 Pb + 2 As + 4 O2
Ca(OCl)2 + K2CO3 = CaCO3 + KOCl =>
Ca(OCl)2 + K2CO3 = CaCO3 + 2 KOCl
A1 + H2SO4 = A12(SO4)3 + H2 =>
12 A1 + 3 H2SO4 = A12(SO4)3 + 3 H2
C2NO2H5 + O2 = CO2 + H2O + N2 =>
4 C2NO2H5 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Fe(NO3)3 + NaSCN = FeSCN + NaNO3 + SCN =>
Fe(NO3)3 + 3 NaSCN = FeSCN + 3 NaNO3 + 2 SCN
CoCl2 + NH4OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4OH = 2 NH4Cl + Co(OH)2
CH3COOAg + Zn = Zn(O2CCH3)2 + Ag =>
2 CH3COOAg + Zn = Zn(O2CCH3)2 + 2 Ag
CH4 + N2 = HCN + NH3 =>
CH4 + N2 = HCN + NH3
CH3NH2 + H2O + CO2 = CH3NH3HCO3 =>
CH3NH2 + H2O + CO2 = CH3NH3HCO3
S3 = S8 =>
8 S3 = 3 S8
Cu3O2 = Cu2O + CuO =>
Cu3O2 = Cu2O + CuO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCOOK = HCOO + K =>
HCOOK = HCOO + K
HCOOH + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCOOH + 3 H2SO4 + 2 KMnO4 = 5 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
Mg + H2O = MgOH2 =>
Mg + H2O = MgOH2
S + FeCl2 + HCl = FeCl3 + H2S =>
S + 2 FeCl2 + 2 HCl = 2 FeCl3 + H2S
[Co(ONO)(NH3)5]Cl2 = [Co(NO2)(NH3)5]Cl2 =>
[Co(ONO)(NH3)5]Cl2 = [Co(NO2)(NH3)5]Cl2
Co3N2 + F2 = CoF2 + N2 =>
Co3N2 + 3 F2 = 3 CoF2 + N2
H2Co3 + LiOH = Li2Co3 + H2O =>
H2Co3 + 2 LiOH = Li2Co3 + 2 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
NaHCO3(s) = H2O(g) + CO2(g) + Na2O(s) =>
2 NaHCO3(s) = H2O(g) + 2 CO2(g) + Na2O(s)
Na + S = Na2S =>
2 Na + S = Na2S
AlCl3 + H2SO4 + NaMnO4 = Al2(SO4)3 + Na2SO4 + MnSO4 + Cl2 + H2O =>
10 AlCl3 + 24 H2SO4 + 6 NaMnO4 = 5 Al2(SO4)3 + 3 Na2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
NaI + Cu(NO3)2 = CuI(s) + I2 + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = 2 CuI(s) + I2 + 4 NaNO3
LiOH + H2CO3 = HOH + Li2CO3 =>
2 LiOH + H2CO3 = 2 HOH + Li2CO3
NaHCO3 + AgNO3 = AgHCO3 + NaNO3 =>
NaHCO3 + AgNO3 = AgHCO3 + NaNO3
H2(SO4) + Mg(CO3) = Mg(SO4) + H2O + CO2 =>
H2(SO4) + Mg(CO3) = Mg(SO4) + H2O + CO2
Cr2(SO3)3 + KClO4 + KOH = KCl + K2CrO4 + K2SO4 + H2O =>
2 Cr2(SO3)3 + 3 KClO4 + 20 KOH = 3 KCl + 4 K2CrO4 + 6 K2SO4 + 10 H2O
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq)
Au(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Au(OH)3 =>
2 Au(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Au(OH)3
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4 + H2O + NH3 =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4 + 2 H2O + 2 NH3
HCl + MnO2 + H3PO4 = Mn3(PO4)2 + Cl2 + H2O =>
6 HCl + 3 MnO2 + 2 H3PO4 = Mn3(PO4)2 + 3 Cl2 + 6 H2O
NH3H2O + HCl = NH4Cl + H2O =>
NH3H2O + HCl = NH4Cl + H2O
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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