| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 NaOH = Na2S + 2 H2O(sinbalancear)
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
H2S + NaOH = Na2S + H2O(sinbalancear) =>
H2S + 2 NaOH = Na2S + 2 H2O(sinbalancear)
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
HIBa(OH)2 = BaHI(OH)2 =>
HIBa(OH)2 = BaHI(OH)2
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
NaCl + NaClO3 = NaClO =>
2 NaCl + NaClO3 = 3 NaClO
C4H6H2 = C4H8 =>
C4H6H2 = C4H8
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Sr(NO3) + Cu(SO4) = Sr(SO4) + Cu(NO3) =>
Sr(NO3) + Cu(SO4) = Sr(SO4) + Cu(NO3)
N2H4 + K2MnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
N2H4 + K2MnO4 + 2 H2SO4 = N2 + MnSO4 + K2SO4 + 4 H2O
NH4ClO4 + Cu(NO3)2 = NH4NO3 + Cu(ClO4)2 =>
2 NH4ClO4 + Cu(NO3)2 = 2 NH4NO3 + Cu(ClO4)2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Tl2O3(s) + NH2OH(aq) = TlOH(s) + N2(g) + H2O =>
Tl2O3(s) + 4 NH2OH(aq) = 2 TlOH(s) + 2 N2(g) + 5 H2O
CH3COOH + CH3 = CH3COOCH3 + H2O =>
7 CH3COOH + 4 CH3 = 6 CH3COOCH3 + 2 H2O
NaCl + Fe2 = FeCl2 + Na =>
4 NaCl + Fe2 = 2 FeCl2 + 4 Na
Fe(OH)2 + H2O2 = Fe2O3 + H2O =>
2 Fe(OH)2 + H2O2 = Fe2O3 + 3 H2O
NH4OHHNO3 = NH4NO3H2O =>
NH4OHHNO3 = NH4NO3H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3NH2HCl = CH3NH3Cl =>
CH3NH2HCl = CH3NH3Cl
CaCo3 + H2O2 = Co2 + Ca(OH)2 =>
2 CaCo3 + 2 H2O2 = 3 Co2 + 2 Ca(OH)2
Pt + HCl = HPt + Cl =>
Pt + HCl = HPt + Cl
Cu0 = Cu2 =>
2 Cu0 = Cu2
Cr + HF = CrF3 + H =>
Cr + 3 HF = CrF3 + 3 H
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
NH4(NO3)3 + H2O = NH4(OH)3 + HNO3 =>
NH4(NO3)3 + 3 H2O = NH4(OH)3 + 3 HNO3
ZnSO4 + NaNo3 = Zn(No3)2 + Na2SO4 =>
ZnSO4 + 2 NaNo3 = Zn(No3)2 + Na2SO4
Sb2O5 + H = SbO + H2O =>
Sb2O5 + 6 H = 2 SbO + 3 H2O
CuCl + FeCO = FeCl + CuCO =>
CuCl + FeCO = FeCl + CuCO
Cu(s) + CuCl2(aq) = CuCl =>
Cu(s) + CuCl2(aq) = 2 CuCl
SbO(aq) + S(s) = Sb(s) + S2O32(aq) =>
32 SbO(aq) + 2 S(s) = 32 Sb(s) + S2O32(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na{+} + H{-} = NaH =>
Na{+} + H{-} = NaH
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CH2ClCOOH + KOH = CH2ClCOOK + H2O =>
CH2ClCOOH + KOH = CH2ClCOOK + H2O
HCOOHCH3OH = COOHCH3H2O =>
HCOOHCH3OH = COOHCH3H2O
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
He + O2 = HeO2 =>
He + O2 = HeO2
SiH4 + Cu(OH)2*CuCO3 = SiO2 + Cu + H2O + CO2 =>
SiH4 + 2 Cu(OH)2*CuCO3 = SiO2 + 4 Cu + 4 H2O + 2 CO2
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Mg{2+} + Fe(NO3)3 = Mg(NO3)2 + Fe{3+} =>
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
Fe + Pb{2+} = Fe{2+} + Pb =>
Fe + Pb{2+} = Fe{2+} + Pb
Fe(OH)3 + O2 = FeO2 + H2O =>
4 Fe(OH)3 + O2 = 4 FeO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
Al2(SO4)3(aq) + SrBr2(aq) = AlBr3(aq) + SrSO4(s) =>
Al2(SO4)3(aq) + 3 SrBr2(aq) = 2 AlBr3(aq) + 3 SrSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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