| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 2 N2 + 3 O2 = 4 HNO2
Al + HCl = AlCl3 + H2(g) =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2(g)
Ca(OH)2 + H3O4P = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3O4P = 6 H2O + Ca3(PO4)2
Sn + HCuCl4 = SnCl2 + Cu + H =>
2 Sn + HCuCl4 = 2 SnCl2 + Cu + H
H2O + NiO2 + S{2-} = NiS + S + OH{-} =>
2 H2O + NiO2 + 2 S{2-} = NiS + S + 4 OH{-}
Zn(s) + Ag(NO3)3(ag) = Zn(NO3)2(ag) + Ag(s) =>
3 Zn(s) + 2 Ag(NO3)3(ag) = 3 Zn(NO3)2(ag) + 2 Ag(s)
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
CH3CH3 + O2 = CO2 + H20(water) =>
10 CH3CH3 + 20 O2 = 20 CO2 + 3 H20(water)
AgNO2 + CaCl2 = AgCl + Ca(NO2)2 =>
2 AgNO2 + CaCl2 = 2 AgCl + Ca(NO2)2
CH3OH(l) + CH3CONH2(s) = CH2NHCH3CH3(l) + O2(g) =>
CH3OH(l) + CH3CONH2(s) = CH2NHCH3CH3(l) + O2(g)
CuCl + O2 = CuO + Cl3O2 =>
6 CuCl + 5 O2 = 6 CuO + 2 Cl3O2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
H2 + HClO = Cl2 + H2O =>
H2 + 2 HClO = Cl2 + 2 H2O
C50H100O40N + O2 = NO + CO2 + H2O =>
2 C50H100O40N + 111 O2 = 2 NO + 100 CO2 + 100 H2O
C7H17NH2 + O2 = CO2 + H2O + N2 =>
4 C7H17NH2 + 47 O2 = 28 CO2 + 38 H2O + 2 N2
BaO + Fe(OH)2 = BaFeO2 + H2O =>
BaO + Fe(OH)2 = BaFeO2 + H2O
HCl + MnO3 = MnCl2 + H2O + Cl =>
6 HCl + MnO3 = MnCl2 + 3 H2O + 4 Cl
HF + SiO2 = H2SiF6 + H2 + O2 =>
6 HF + SiO2 = H2SiF6 + 2 H2 + O2
MgCo3 + NaOH = Mg(OH) + NaCo3 =>
MgCo3 + NaOH = Mg(OH) + NaCo3
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
BrO3(aq) + N2H4(g) = Br2(aq) + N2(g) + H2O(l) =>
2 BrO3(aq) + 3 N2H4(g) = Br2(aq) + 3 N2(g) + 6 H2O(l)
Na2[Sn(OH)4] + NaOH + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 Na2[Sn(OH)4] + 6 NaOH + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaCl
K2Cr2O7 + HCl = KCl + Cr2O3 + H2O + Cl =>
K2Cr2O7 + 8 HCl = 2 KCl + Cr2O3 + 4 H2O + 6 Cl
SiB + HBr2 + NF3 + O2 = SiF4 + BBr3 + N2 + B(OH)3 =>
6 SiB + 6 HBr2 + 8 NF3 + 3 O2 = 6 SiF4 + 4 BBr3 + 4 N2 + 2 B(OH)3
KI + PbO2 + HNO3 = Pb(NO3)2 + I2 + KOH =>
2 KI + PbO2 + 2 HNO3 = Pb(NO3)2 + I2 + 2 KOH
KBrO3 + H2SO4 + KBr = K2SO4 + Br2 + H2O =>
KBrO3 + 3 H2SO4 + 5 KBr = 3 K2SO4 + 3 Br2 + 3 H2O
FeSO4 + Pb(No3)2 = Fe(No3)2 + PbSO4 =>
FeSO4 + Pb(No3)2 = Fe(No3)2 + PbSO4
H2O + NiSO4 = H2SO4 + Ni(OH)2 =>
2 H2O + NiSO4 = H2SO4 + Ni(OH)2
Al + H2CO3 = Al2[CO3]3 + H2 =>
2 Al + 3 H2CO3 = Al2[CO3]3 + 3 H2
Na2TeO3 + NaI + HCl = NaCl + Te2 + I + H2O =>
2 Na2TeO3 + 8 NaI + 12 HCl = 12 NaCl + Te2 + 8 I + 6 H2O
Pb3(PO4)2(s) + HNO3(aq) = Pb(NO3)2(aq) + H3PO4(aq) =>
Pb3(PO4)2(s) + 6 HNO3(aq) = 3 Pb(NO3)2(aq) + 2 H3PO4(aq)
BaCl2 + (NH4)2(CO3) = Ba(CO3) + (NH4)Cl =>
BaCl2 + (NH4)2(CO3) = Ba(CO3) + 2(NH4)Cl
Ce + H2 = HCe =>
2 Ce + H2 = 2 HCe
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Cu + O{2+} = Cu{2} + O =>
Cu + O{2+} = Cu{2} + O
Al2(SO4)3 + K2O = KAlO2 + SO3 =>
Al2(SO4)3 + K2O = 2 KAlO2 + 3 SO3
K2Cr2O3 + H2SO4 + O2 = KSO4 + CrSO4 + H2O =>
2 K2Cr2O3 + 8 H2SO4 + O2 = 4 KSO4 + 4 CrSO4 + 8 H2O
C2H10N4 + HNO3 = H2O + CO2 + NO2 =>
C2H10N4 + 34 HNO3 = 22 H2O + 2 CO2 + 38 NO2
Ba + Si = SiBa =>
Ba + Si = SiBa
C5H5N* + H2O = C5H6N + OH =>
C5H5N* + H2O = C5H6N + OH
CoCl2 + Na(OH) + Na2O2 + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + 2 Na(OH) + Na2O2 + 2 H2O = 2 Co(OH)3 + 4 NaCl
H2O + Cu + KNO3 = Cu(NO3)2 + NO + KOH =>
4 H2O + 3 Cu + 8 KNO3 = 3 Cu(NO3)2 + 2 NO + 8 KOH
K3(X) + Ni(X)3 = K(X) + Ni3(X)2 =>
7 K3(X) + 6 Ni(X)3 = 21 K(X) + 2 Ni3(X)2
CaO + V2O5 = CaOV2O5 =>
CaO + V2O5 = CaOV2O5
C9H10O4 + C6H7NO = C6H5NOC9H10O3 + H2O =>
C9H10O4 + C6H7NO = C6H5NOC9H10O3 + H2O
Li2(SO3) + H3P = Li3P + H2(SO3) =>
3 Li2(SO3) + 2 H3P = 2 Li3P + 3 H2(SO3)
Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(l) = 2 KAl(SO4)2*12H2O
Fe + Al2O3 = Fe2O3 + Al2 =>
2 Fe + Al2O3 = Fe2O3 + Al2
Ti2(SO4)3 + H2O = Ti(OH)3 + H2SO4 =>
Ti2(SO4)3 + 6 H2O = 2 Ti(OH)3 + 3 H2SO4
NiCl2 + O = NiO3 + Cl =>
NiCl2 + 3 O = NiO3 + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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