| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 Fe2O3 + 51 CO = Fe34 + 51 CO2
SrCl2(aq) + Na2(CO3)(aq) = Sr(CO3)(s) + NaCl(aq) =>
SrCl2(aq) + Na2(CO3)(aq) = Sr(CO3)(s) + 2 NaCl(aq)
Ni(CH3CO2)2 + Na3PO4 = Ni3(PO4)2 + NaCH3CO2 =>
3 Ni(CH3CO2)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCH3CO2
Cs2CO3 + Cr(HCO3)6 = Cr2(CO3)6 + CsHCO3 =>
6 Cs2CO3 + 2 Cr(HCO3)6 = Cr2(CO3)6 + 12 CsHCO3
C4H10 + (HNO3) = C4H9NO2 + H2O =>
C4H10 + (HNO3) = C4H9NO2 + H2O
Al(SO4) + Pb = Pb(SO4) + Al =>
Al(SO4) + Pb = Pb(SO4) + Al
Na2S + HI = NaI + H2S =>
Na2S + 2 HI = 2 NaI + H2S
S(s) + H2O(l) = H2S(g) + O2 =>
2 S(s) + 2 H2O(l) = 2 H2S(g) + O2
Cl2 + K3CrO3 + KOH = KCl + K2CrO4 + H2O =>
3 Cl2 + 2 K3CrO3 + 4 KOH = 6 KCl + 2 K2CrO4 + 2 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + Cr2(SO4)3 =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 9 Fe2(SO4)3 + 2 K2SO4 + 14 H2O + Cr2(SO4)3
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
H2O2 + KI = H2O + KIO =>
H2O2 + KI = H2O + KIO
*H2 + O2 = *2H2O =>
2*H2 + O2 = *2H2O
Cu2SO4 + (Na3)2PO4 = Cu2PO4 + (Na3)2SO4 =>
Cu2SO4 + (Na3)2PO4 = Cu2PO4 + (Na3)2SO4
Fe(OH)3 + HL = FeL2 + L2 + H2O =>
2 Fe(OH)3 + 6 HL = 2 FeL2 + L2 + 6 H2O
Fe + H3C6H5O7 = FeC6H5O7 + H2 =>
2 Fe + 2 H3C6H5O7 = 2 FeC6H5O7 + 3 H2
SiH3Cl = SiH4 + SiH2Cl2 =>
2 SiH3Cl = SiH4 + SiH2Cl2
CuFeS2 + O2 = Cu + FeO + SO7 =>
2 CuFeS2 + 15 O2 = 2 Cu + 2 FeO + 4 SO7
NH3 + H2SO4 = SO2 + HNO3 + H2O =>
NH3 + 4 H2SO4 = 4 SO2 + HNO3 + 5 H2O
C2H6O2 + CuO = C2H2O2 + Cu + H2O =>
C2H6O2 + 2 CuO = C2H2O2 + 2 Cu + 2 H2O
Ni(OH)2(S) = NiO(S) + H2O(l) =>
Ni(OH)2(S) = NiO(S) + H2O(l)
C4H10 + (HNO3) = C4H9NO2 + H2O =>
C4H10 + (HNO3) = C4H9NO2 + H2O
K2MnO5 + HCl = KCl + Cl2 + MnCl2 + H2O =>
K2MnO5 + 10 HCl = 2 KCl + 3 Cl2 + MnCl2 + 5 H2O
Br2(g) + Ag(l) = AgBr =>
Br2(g) + 2 Ag(l) = 2 AgBr
KAl(SO4)2 + CaCl2 = AlCl3 + K2SO4 + CaSO4 =>
2 KAl(SO4)2 + 3 CaCl2 = 2 AlCl3 + K2SO4 + 3 CaSO4
PClO2 + H2O = HCl + H3PO4 =>
PClO2 + 2 H2O = HCl + H3PO4
K3[Fe(CN)6] + FeSO4 + HCl = Fe3[Fe(CN)6]2 + H2SO4 + KCl =>
2 K3[Fe(CN)6] + 3 FeSO4 + 6 HCl = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KCl
Fe + AgNO3 = Ag + Fe(NO3) =>
Fe + AgNO3 = Ag + Fe(NO3)
Mn2{+} + MnO2 + H2O = Mn2O3 + H{+} =>
2 Mn2{+} + 10 MnO2 + H2O = 7 Mn2O3 + 2 H{+}
Sr2 + OH = HSr2O =>
Sr2 + OH = HSr2O
NaI(aq) + Hg2(C2H3O2)2(ag) = HgI2(s) + Na2(C2H3O2)(aq) =>
4 NaI(aq) + Hg2(C2H3O2)2(ag) = 2 HgI2(s) + 2 Na2(C2H3O2)(aq)
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
KAl2Si3AlO10(OH)2 + SiO2 = Al2SiO5 + KAlSi3O8 + H2O =>
KAl2Si3AlO10(OH)2 + SiO2 = Al2SiO5 + KAlSi3O8 + H2O
Br(l) + CaI(aq) = CaBr(aq) + I(s) =>
Br(l) + CaI(aq) = CaBr(aq) + I(s)
Ni(NO3)2 + NH2CONH2 = NiO + CO2 + NO2 + H2O =>
7 Ni(NO3)2 + NH2CONH2 = 7 NiO + CO2 + 16 NO2 + 2 H2O
Ca + ClO = CaCl2 + O2 =>
Ca + 2 ClO = CaCl2 + O2
MgAlCl3 = AlClMgCl2 =>
MgAlCl3 = AlClMgCl2
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
UO2 + ClF3 = UF6 + Cl2 + O2 =>
UO2 + 2 ClF3 = UF6 + Cl2 + O2
NH4HSO3 = SO2 + NH3 + H2O =>
NH4HSO3 = SO2 + NH3 + H2O
Cu + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cu2SO4 + H2O =>
6 Cu + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Cu2SO4 + 7 H2O
C6N6FeK4 + KSCN = C7N7FeK5 + S =>
C6N6FeK4 + KSCN = C7N7FeK5 + S
Cu(NO3)2 + NaHCO = CuCO3 + NaNO + H2O + CO2 =>
Cu(NO3)2 + 2 NaHCO = CuCO3 + 2 NaNO + H2O + CO2
AgMnO4 + H2 + HNO3 = H2O + MnO2 + AgNO3 =>
2 AgMnO4 + 3 H2 + 2 HNO3 = 4 H2O + 2 MnO2 + 2 AgNO3
CH3COOH + O2 = CO2 + HO =>
CH3COOH + 3 O2 = 2 CO2 + 4 HO
H2SO4(aq) + Ba(OH)2 = BaSO4 + H2O =>
H2SO4(aq) + Ba(OH)2 = BaSO4 + 2 H2O
P4H6 + H2O = HP4H6 + O2 =>
4 P4H6 + 2 H2O = 4 HP4H6 + O2
KCl + CH3COOAg = AgCl + CH3COOK =>
KCl + CH3COOAg = AgCl + CH3COOK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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