| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al3(PO4)2 + 3 Ca2 = 2 Ca3(PO4)2 + 3 Al2
Pb(CH3COO)2 + KCl = PbCl2 + CH3COOK =>
Pb(CH3COO)2 + 2 KCl = PbCl2 + 2 CH3COOK
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
H2(SO)4 + Fe = Fe(SO)4 + H2 =>
H2(SO)4 + Fe = Fe(SO)4 + H2
S + I2 = SI6 =>
S + 3 I2 = SI6
Au{3+} + Mn{2+} + H2O = MnO2 + Au + H{+} =>
2 Au{3+} + 3 Mn{2+} + 6 H2O = 3 MnO2 + 2 Au + 12 H{+}
C2C2 + H2O = C2H2 + CO =>
3 C2C2 + 4 H2O = 4 C2H2 + 4 CO
Hg + H2SO3 = H2 + HgSO3 =>
Hg + H2SO3 = H2 + HgSO3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C8H17N + C4H4ClNO2 = C4H5NO2 + C8H15NCl2 =>
C8H17N + 2 C4H4ClNO2 = 2 C4H5NO2 + C8H15NCl2
Fe(s) + HCl(aq) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(s) + H2(g)
Pb(s) + HNO3(aq) = PbNO3(aq) + H2(g) =>
2 Pb(s) + 2 HNO3(aq) = 2 PbNO3(aq) + H2(g)
Nb5 + O2 + Cl2 = NbOCl =>
2 Nb5 + 5 O2 + 5 Cl2 = 10 NbOCl
Sn(O2) + H2SO4 = Sn(SO4)2 + H2O =>
Sn(O2) + 2 H2SO4 = Sn(SO4)2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
BaNO3 + Na2SO4 = BaSO4 + Na2NO3 =>
BaNO3 + Na2SO4 = BaSO4 + Na2NO3
C5H5N + O2 = CO2 + H2O + NO =>
4 C5H5N + 27 O2 = 20 CO2 + 10 H2O + 4 NO
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Be + C = Be4C2 =>
4 Be + 2 C = Be4C2
NaCl + H2O + Fe = NaOH + FeCl2 + H2 =>
2 NaCl + 2 H2O + Fe = 2 NaOH + FeCl2 + H2
SrO + HOH = Sr(OH)2 =>
SrO + HOH = Sr(OH)2
K3[Fe(CN)6] + HCl + H2O = HCN + K2[Fe(H2O)(CN)5] + KCl =>
K3[Fe(CN)6] + HCl + H2O = HCN + K2[Fe(H2O)(CN)5] + KCl
Sr(C2H3O2)2 + Na2CO3 = Sr2(CO3)2 + Na(C2H3O2) =>
2 Sr(C2H3O2)2 + 2 Na2CO3 = Sr2(CO3)2 + 4 Na(C2H3O2)
Bi(NO3)3 + CH3CSNH2 = Bi2S3 + C2H5N(NO3)2 =>
2 Bi(NO3)3 + 3 CH3CSNH2 = Bi2S3 + 3 C2H5N(NO3)2
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
ZnO + HNo3 = Zn(No3)2 + H2O =>
ZnO + 2 HNo3 = Zn(No3)2 + H2O
Sb{+} + S{-} = SbS =>
Sb{+} + S{-} = SbS
HNO3 + As2S5 = H3AsO4 + HSO3 + NO2 + H2O =>
35 HNO3 + As2S5 = 2 H3AsO4 + 5 HSO3 + 35 NO2 + 12 H2O
Cu2(s)S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu2(s)S(s) + O2(g) = 2 Cu(s) + SO2(g)
Fe(OH)3 + NH4ClO3 = Fe(ClO3)3 + NH3 + H2O =>
Fe(OH)3 + 3 NH4ClO3 = Fe(ClO3)3 + 3 NH3 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
C4H10 + O = CO3 + H2O =>
C4H10 + 17 O = 4 CO3 + 5 H2O
Cu + AgCIO3 = Cu(CIO3)2 + Ag =>
Cu + 2 AgCIO3 = Cu(CIO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2O + Cu = LiCu + O =>
Li2O + 2 Cu = 2 LiCu + O
CO3{2-} + AgNO3 = Ag2CO3(s) + NO3{-}(aq) =>
CO3{2-} + 2 AgNO3 = Ag2CO3(s) + 2 NO3{-}(aq)
KOH(aq) + HCIO4(aq) = KCIO4(aq) + H2O(l) =>
KOH(aq) + HCIO4(aq) = KCIO4(aq) + H2O(l)
CH3COOH + ZnO = ZnCH3COO + H + O =>
CH3COOH + ZnO = ZnCH3COO + H + O
Mn2O7Na2O = NaMnO4 =>
Mn2O7Na2O = 2 NaMnO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3HCO3 + HCl = NH3Cl + H2O + CO2 =>
NH3HCO3 + HCl = NH3Cl + H2O + CO2
SeO + KOH = Se(OH)2 + K2O =>
SeO + 2 KOH = Se(OH)2 + K2O
HCOONa + K2CO3 = H2CO3 + KCOONa =>
2 HCOONa + K2CO3 = H2CO3 + 2 KCOONa
Ni(NO3)2*6H2O + C2H5NO2 = NiO + CO2 + N2 + H2O =>
9 Ni(NO3)2*6H2O + 10 C2H5NO2 = 9 NiO + 20 CO2 + 14 N2 + 79 H2O
ZnO + HNo3 = Zn(No3)2 + H2O =>
ZnO + 2 HNo3 = Zn(No3)2 + H2O
N2O + MnO2 + H2O = NO2 + Mn(OH)2 =>
N2O + 3 MnO2 + 3 H2O = 2 NO2 + 3 Mn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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