| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2 + K2(CrO4) = Pb(CrO4) + 2 K(C2H3O2)
CeO3 + CO = Ce + CO2 =>
CeO3 + 3 CO = Ce + 3 CO2
KNO3 + CuSO4 = KSO4(ag) + CuNO3(aq) =>
KNO3 + CuSO4 = KSO4(ag) + CuNO3(aq)
CaO + BrH = CaBr2 + H2O =>
CaO + 2 BrH = CaBr2 + H2O
Al(OH{+3}) + HBr = AlBr{+3} + H2O =>
Al(OH{+3}) + HBr = AlBr{+3} + H2O
NaI + K2Cr2O7 = K2I + NaCr2O7 =>
NaI + K2Cr2O7 = K2I + NaCr2O7
H2SO4 + Ca = Ca2SO4 + H =>
H2SO4 + 2 Ca = Ca2SO4 + 2 H
PbO + NH3 = Pb2 + N2 + H2O =>
6 PbO + 4 NH3 = 3 Pb2 + 2 N2 + 6 H2O
NaI + Br2 = I2 + NaBr =>
2 NaI + Br2 = I2 + 2 NaBr
HCOOH + H2O = HCOO{-} + H3O{+} =>
HCOOH + H2O = HCOO{-} + H3O{+}
Al + HC2H3O2 = H2 + AlC6H9O6 =>
2 Al + 6 HC2H3O2 = 3 H2 + 2 AlC6H9O6
BaO(s) + H2O(l) = H2Ba + O2 =>
BaO(s) + H2O(l) = H2Ba + O2
N2O + ClO2 = NO2 + NOCl =>
N2O + ClO2 = NO2 + NOCl
Fe + H3PO4 = Fe3(PO4)3 + H3 =>
3 Fe + 3 H3PO4 = Fe3(PO4)3 + 3 H3
H2SO4 + P = SO2 + H2O + P2O5 =>
5 H2SO4 + 2 P = 5 SO2 + 5 H2O + P2O5
ZnFe{3+} + Cl = ZnCl2 + Fe{3+} =>
ZnFe{3+} + 2 Cl = ZnCl2 + Fe{3+}
Co + O2 = CoO2 =>
Co + O2 = CoO2
H2O + CO2 = C10H4O + O =>
2 H2O + 10 CO2 = C10H4O + 21 O
K3PO4 + MgCl = K3Cl + PO4Mg =>
K3PO4 + MgCl = K3Cl + PO4Mg
Mg(s) + H{+} + NO3{-} = Mg(NO3)2 + H2(g) =>
Mg(s) + 2 H{+} + 2 NO3{-} = Mg(NO3)2 + H2(g)
K4[Fe(CN)6] + Cd(NO3)2 = Cd4[Fe(CN)6]2 + KNO3 =>
2 K4[Fe(CN)6] + 4 Cd(NO3)2 = Cd4[Fe(CN)6]2 + 8 KNO3
Fe(HCO)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO)2 + 9 O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Cu11 + O = CuO6 =>
Cu11 + 66 O = 11 CuO6
AgBr + NaBr = AgNaBr2 =>
AgBr + NaBr = AgNaBr2
Na2O2 + ThH2O2 = NaOH + ThO2 =>
Na2O2 + ThH2O2 = 2 NaOH + ThO2
HCl + K(ClO3) = KCl + Cl2 + H2O =>
6 HCl + K(ClO3) = KCl + 3 Cl2 + 3 H2O
Kr2Cr2O7 + H2O2 + H2SO4 = CrO5 + KrSO4 + H2O =>
Kr2Cr2O7 + 5 H2O2 + 2 H2SO4 = 2 CrO5 + 2 KrSO4 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
UO3 + HCl + NaF + Na2S2O5 = NaUF5 + NaSO4 + NaCl + H2O =>
3 UO3 + 12 HCl + 15 NaF + Na2S2O5 = 3 NaUF5 + 2 NaSO4 + 12 NaCl + 6 H2O
Fe(aq) + NH3(aq) + H2O(l) = Fe(OH)3 + NH4 =>
Fe(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3 + 3 NH4
B2O3 + CaO = CaB2O4 =>
B2O3 + CaO = CaB2O4
C5H4O3 + H2O = C5H3O3 + H3O =>
C5H4O3 + H2O = C5H3O3 + H3O
Li2CO3 + Al2O3 = Li2O + Al2(CO3)3 =>
3 Li2CO3 + Al2O3 = 3 Li2O + Al2(CO3)3
Cu(SO4) + (NH4)S = CuS2 + (NH4)2(SO4) =>
Cu(SO4) + 2(NH4)S = CuS2 + (NH4)2(SO4)
CO2 + H2O = C4H10O2 + O2 =>
8 CO2 + 10 H2O = 2 C4H10O2 + 11 O2
Fe(NO3)2 + H2(CO3) = H(NO3) + Fe(CO3) =>
Fe(NO3)2 + H2(CO3) = 2 H(NO3) + Fe(CO3)
C7H5NaO2 + H2SO4 = benzoicacid + Na2SO4 =>
2 C7H5NaO2 + H2SO4 = 2 C6H5COOH + Na2SO4
BF3 + HOH = B(OH)3 + HF =>
BF3 + 3 HOH = B(OH)3 + 3 HF
CH3CH2(CH)2CH2CH3 + O2 = CO + H2O =>
CH3CH2(CH)2CH2CH3 + 6 O2 = 6 CO + 6 H2O
Ca(NO3)2 + Na(SO4)2 = Ca(SO4)2 + Na(NO3)2 =>
Ca(NO3)2 + Na(SO4)2 = Ca(SO4)2 + Na(NO3)2
H2O + As2O5 = AsH + O5 =>
5 H2O + 5 As2O5 = 10 AsH + 6 O5
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C6H12O6 = CH2 + O =>
C6H12O6 = 6 CH2 + 6 O
Li + FeBr2 = LiBr + Fe2 =>
4 Li + 2 FeBr2 = 4 LiBr + Fe2
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
FeSO4(aq) + KSCN(aq) = Fe(SCN)2(s) + K2SO4(aq) =>
FeSO4(aq) + 2 KSCN(aq) = Fe(SCN)2(s) + K2SO4(aq)
Ag3(NO3) + Cu = Cu3(NO3)2 + Ag =>
2 Ag3(NO3) + 3 Cu = Cu3(NO3)2 + 6 Ag
CH3CH2NH2 + CH3CH2Br = CH3CH2NHCH2CH3 + NH4Br =>
3 CH3CH2NH2 + CH3CH2Br = 2 CH3CH2NHCH2CH3 + NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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