| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
CO + Ag(NO3)2 + NH4OH = Ag + CO2 + NH4NO3 =>
7 CO + 3 Ag(NO3)2 + 4 NH4OH = 3 Ag + 7 CO2 + 5 NH4NO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Ba2 + HCl = BaH2 + Cl2 =>
Ba2 + 4 HCl = 2 BaH2 + 2 Cl2
Be + S = BeS =>
Be + S = BeS
NaCl(s) + SO2(g) + H2O(g) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(g) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaOH + HPO3 = H2O + NaPO3 =>
NaOH + HPO3 = H2O + NaPO3
Cu2O + Fe = FeO + Cu =>
Cu2O + Fe = FeO + 2 Cu
ZnSO2 + O = ZnO + SO2 =>
ZnSO2 + O = ZnO + SO2
NaH + Si2 = NaSi + H2 =>
2 NaH + Si2 = 2 NaSi + H2
NH2OH + HgCl2 = Hg + N2O + Cl{-} + H{+} + H2O =>
2 NH2OH + 2 HgCl2 = 2 Hg + N2O + 4 Cl{-} + 4 H{+} + H2O
C8H10 + H2O = CO + H2 =>
C8H10 + 8 H2O = 8 CO + 13 H2
H3BO3(aq) + NaOH(aq) = H2O(l) + Na3BO3(aq) =>
H3BO3(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3BO3(aq)
H2O + NaJO3 + SO2 = J2 + Na2SO4 + H2SO4 =>
4 H2O + 2 NaJO3 + 5 SO2 = J2 + Na2SO4 + 4 H2SO4
NO + Br = NOBr =>
NO + Br = NOBr
Ba(OH)2 + HCOOH = (HCOO)2Ba + H2O =>
Ba(OH)2 + 2 HCOOH = (HCOO)2Ba + 2 H2O
HCO + H2O = H3O + CO3 =>
HCO + 7 H2O = 5 H3O + CO3
LiOH + ZnBr2 = LiBr + Zn(OH)2 =>
2 LiOH + ZnBr2 = 2 LiBr + Zn(OH)2
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
Cm + H2SO4 = SO2 + CmSO4 + H2O =>
Cm + 2 H2SO4 = SO2 + CmSO4 + 2 H2O
Na2CO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2 =>
Na2CO3 + 2 HCH3CO2 = 2 NaCH3CO2 + H2O + CO2
MgO + NaOH = Mg(NaO)2 + H2O =>
MgO + 2 NaOH = Mg(NaO)2 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Al2 + S3 + HCl = AlCl3 + H2S =>
Al2 + S3 + 6 HCl = 2 AlCl3 + 3 H2S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
CO + N2O5 = CO2 + NO2 =>
CO + N2O5 = CO2 + 2 NO2
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
LiOH + ZnBr2 = LiBr + Zn(OH)2 =>
2 LiOH + ZnBr2 = 2 LiBr + Zn(OH)2
N + O2 = NO =>
2 N + O2 = 2 NO
Hg + HClO3 = HgCl2 + Hg(ClO3)2 + H2O =>
6 Hg + 12 HClO3 = HgCl2 + 5 Hg(ClO3)2 + 6 H2O
ZnCO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2O + CO2
KMnO4 + KHF2 + HF + H2C2O4 = K2MnF6 + H2O + CO2 =>
2 KMnO4 + 2 KHF2 + 8 HF + 3 H2C2O4 = 2 K2MnF6 + 8 H2O + 6 CO2
Mg(No3)2 + Na2CO3 = MgCO3 + Na2(No3)2 =>
Mg(No3)2 + Na2CO3 = MgCO3 + Na2(No3)2
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
Fe + O2 + H2O = Fe(O2H)2 =>
2 Fe + 3 O2 + 2 H2O = 2 Fe(O2H)2
Be + F2 = BeF2 =>
Be + F2 = BeF2
Zn10H18 + O2 = Zn2O3 + H2O =>
Zn10H18 + 12 O2 = 5 Zn2O3 + 9 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
TeO2 + HNO3 + H2O = H2(TeO4) + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2(TeO4) + 2 NO
C2H4O + H2O = C2H4(OH)2 =>
C2H4O + H2O = C2H4(OH)2
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
KNO2 + K2S2O5 = K3[ON(SO3)2] =>
KNO2 + K2S2O5 = K3[ON(SO3)2]
AlBr3 + Cu(MnO4)2 = CuBr3 + Al(MnO4)2 =>
AlBr3 + Cu(MnO4)2 = CuBr3 + Al(MnO4)2
KMnO4 + H2O + FeSO4 = MnO2 + FeOHSO4 + KOH =>
KMnO4 + 2 H2O + 3 FeSO4 = MnO2 + 3 FeOHSO4 + KOH
NO2 + Li2O = LiNO2 + LiNO3 =>
2 NO2 + Li2O = LiNO2 + LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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