| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 8 NaNO2 + 4 H2O = Fe3O4 + 8 NO + 8 NaOH
Na4 + Cl8 = NaCl =>
2 Na4 + Cl8 = 8 NaCl
I2 + XeF2 = Xe + IF6 =>
I2 + 6 XeF2 = 6 Xe + 2 IF6
MnO4 + N2H4 = MnO2 + N2 + H2O =>
MnO4 + N2H4 = MnO2 + N2 + 2 H2O
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I3 + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 2 I3 + 7 H2O
KCr2O7 + KCl + H2SO4 = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
2 KCr2O7 + 14 KCl + 14 H2SO4 = 8 K2SO4 + 2 Cr2(SO4)3 + 7 Cl2 + 14 H2O
NaAlSi3O8 + Mg5Al2Si3O10(OH)8 + Ca2Al3Si3O12(OH) + SiO2 + H2O = Na2Mg3Al2Si8O22(OH)2 + CaAl2Si2O8(H2O) =>
10 NaAlSi3O8 + 3 Mg5Al2Si3O10(OH)8 + 6 Ca2Al3Si3O12(OH) + 7 SiO2 + 2 H2O = 5 Na2Mg3Al2Si8O22(OH)2 + 12 CaAl2Si2O8(H2O)
Al(OH)3 + CuNO3 = Al(NO3)3 + CuOH =>
Al(OH)3 + 3 CuNO3 = Al(NO3)3 + 3 CuOH
Cr + CdSO4 = Cr2(SO4)3 + Cd =>
2 Cr + 3 CdSO4 = Cr2(SO4)3 + 3 Cd
Na3 + PO4 = NaPO4 =>
Na3 + 3 PO4 = 3 NaPO4
KOH + Sb(NO3)3 = Sb(OH)3 + KNO3 =>
3 KOH + Sb(NO3)3 = Sb(OH)3 + 3 KNO3
H2O(l) + BaCl2(l) = HCl(ac) + Ba(OH)2 =>
2 H2O(l) + BaCl2(l) = 2 HCl(ac) + Ba(OH)2
Li2S + H2SO3 = Li2SO3 + H2S =>
Li2S + H2SO3 = Li2SO3 + H2S
CoCl2*6 + (NH4)Cl + (NH4)OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6 + 2(NH4)Cl + 10(NH4)OH + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
C6H5COOH + NaHCO3 = NaC6H5CO2 + H2O + CO2 =>
C6H5COOH + NaHCO3 = NaC6H5CO2 + H2O + CO2
Cs2O + Sn(OH)2 = CsOH + SnO =>
Cs2O + Sn(OH)2 = 2 CsOH + SnO
KOH + MnSO4 = Mn(OH)2 + K2SO4 =>
2 KOH + MnSO4 = Mn(OH)2 + K2SO4
NaH2PO4 + CaCl2 = CaH4P2O8 + NaCl =>
2 NaH2PO4 + CaCl2 = CaH4P2O8 + 2 NaCl
KBr(aq) + CaS(aq) = CaBr(s) + KS(aq) =>
KBr(aq) + CaS(aq) = CaBr(s) + KS(aq)
NiN + NH4S = NiS + NH4N =>
NiN + NH4S = NiS + NH4N
Zn(NO3)2 + K4Fe(CN)6 = K(NO3)2 + Zn4Fe(CN)6 =>
4 Zn(NO3)2 + K4Fe(CN)6 = 4 K(NO3)2 + Zn4Fe(CN)6
Zn + CI = ZnCI =>
Zn + CI = ZnCI
CuO(s) + CH4(g) = Cu(s) + CO2(g) + H2O(l) =>
4 CuO(s) + CH4(g) = 4 Cu(s) + CO2(g) + 2 H2O(l)
CH3CH2CH20H + O2 = CO2 + H2O =>
2 CH3CH2CH20H + 19 O2 = 6 CO2 + 26 H2O
Hg(NO3)2 + KF = K(NO3)2 + HgF =>
Hg(NO3)2 + KF = K(NO3)2 + HgF
C19H22O2 + O2 = H2O + CO2 =>
2 C19H22O2 + 47 O2 = 22 H2O + 38 CO2
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + H2O =>
(MgOH)3PO4 + H3PO4 = Mg3(PO4)2 + 3 H2O
NH4Cl + FeCl3 = Fe(NH4)3 + Cl2 =>
3 NH4Cl + FeCl3 = Fe(NH4)3 + 3 Cl2
BrCl + Na(SO4)2 = NaCl + Br(SO4)2 =>
BrCl + Na(SO4)2 = NaCl + Br(SO4)2
Na2CO3(aq) + HCl(aq) = NaCl(g) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(g) + H2CO3(aq)
KClO3 + H2SO4 = HClO4 + K2SO4 + ClO2 + H2O =>
6 KClO3 + 3 H2SO4 = 2 HClO4 + 3 K2SO4 + 4 ClO2 + 2 H2O
Sn4 + PO4 = Sn4PO4 =>
Sn4 + PO4 = Sn4PO4
C10H14 + O2 = CO2 + H2O =>
2 C10H14 + 27 O2 = 20 CO2 + 14 H2O
Na2S2O4 + CH4N4O2 + NaOH = CH6N4 + Na2SO3 + H2O =>
3 Na2S2O4 + CH4N4O2 + 6 NaOH = CH6N4 + 6 Na2SO3 + 2 H2O
Ag2SO4(aq) + NaCl(aq) = AgCl(s) + Na2SO4 =>
Ag2SO4(aq) + 2 NaCl(aq) = 2 AgCl(s) + Na2SO4
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O =>
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O
HC5H3O3 + NaOH = H2O + NaC5H3O3 =>
HC5H3O3 + NaOH = H2O + NaC5H3O3
KSCN + Fe2(SO4)3 = Fe2SCN + K(SO4)3 =>
KSCN + Fe2(SO4)3 = Fe2SCN + K(SO4)3
ZnI2 + KOH = Zn(OH)2 + KI =>
ZnI2 + 2 KOH = Zn(OH)2 + 2 KI
H1S1 + O2 = H2O + SO2 =>
4 H1S1 + 5 O2 = 2 H2O + 4 SO2
C8H5KO4 + HClO4 = C8H6O4 + KClO4 =>
C8H5KO4 + HClO4 = C8H6O4 + KClO4
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Cu + AgNO3 = Cu(i)NO3 + Ag =>
Cu + AgNO3 = Cu(i)NO3 + Ag
C4H18OH + O2 = CO2 + H2O =>
4 C4H18OH + 33 O2 = 16 CO2 + 38 H2O
C + CuO = CuC + O2 =>
2 C + 2 CuO = 2 CuC + O2
Pb + Fe(NO3)3 = Pb2Fe4 + NO3 =>
2 Pb + 4 Fe(NO3)3 = Pb2Fe4 + 12 NO3
MgSiO3 + H2O + H4Si = Mg(H3SiO2)2 =>
MgSiO3 + H2O + H4Si = Mg(H3SiO2)2
FeCl2 + O2 + H2O = Fe(OH)3 + Cl2 =>
4 FeCl2 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 Cl2
AsO3 + H2 = AsH3 + H2O =>
2 AsO3 + 9 H2 = 2 AsH3 + 6 H2O
NaNO3(aq) + CaBr2(aq) = NaBr(aq) + Ca(NO3)2 =>
2 NaNO3(aq) + CaBr2(aq) = 2 NaBr(aq) + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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