| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
C2H4O + KMnO4 + KOH = C2H3O2K + K2MnO4 + H2O =>
C2H4O + 2 KMnO4 + 3 KOH = C2H3O2K + 2 K2MnO4 + 2 H2O
Mg + HCI2 = MgCI2 + H =>
Mg + HCI2 = MgCI2 + H
AlBr3 + K2SO4(aq) = KBr(aq) + Al2(SO4)3(aq) =>
2 AlBr3 + 3 K2SO4(aq) = 6 KBr(aq) + Al2(SO4)3(aq)
NH4ReO4 + HF + NH4F + H3PO2 = (NH4)2ReF6 + H3PO3 + H2O =>
2 NH4ReO4 + 10 HF + 2 NH4F + 3 H3PO2 = 2(NH4)2ReF6 + 3 H3PO3 + 5 H2O
Cu + Fe(OH)3 = Fe + CuOH =>
3 Cu + Fe(OH)3 = Fe + 3 CuOH
(NH4)2SO4 + Ba(OH)2 = NH3 + H2O + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH3 + 2 H2O + BaSO4
N2 + He = NHe =>
N2 + 2 He = 2 NHe
NaO2(s) + H2O(l) = NaOH(aq) + O2 =>
4 NaO2(s) + 2 H2O(l) = 4 NaOH(aq) + 3 O2
CuSO4 + KCl = CuCl + KSO4 =>
CuSO4 + KCl = CuCl + KSO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
silvernitrate + zincbromide = Zn(NO3)2 + silverbromide =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
[Cu(H2O)4]2{+} + NH3 = [Cu(NH3)4]2{+} + H2O =>
[Cu(H2O)4]2{+} + 8 NH3 = [Cu(NH3)4]2{+} + 8 H2O
Na + H2O = O + NaH2 =>
Na + H2O = O + NaH2
(NH4)(NO3) + Mg3(PO4)2 = (NH4)3(PO4) + (NO3)2Mg =>
6(NH4)(NO3) + Mg3(PO4)2 = 2(NH4)3(PO4) + 3(NO3)2Mg
NaNO3(aq) + CuSO4(aq) = Na2SO4(s) + Cu(NO3)2(g) =>
2 NaNO3(aq) + CuSO4(aq) = Na2SO4(s) + Cu(NO3)2(g)
KIO3 + NH2OH = KI + N2 + H2O =>
KIO3 + 6 NH2OH = KI + 3 N2 + 9 H2O
CuCl2H2O + Al3 = Al2Cl3 + Cu + H2O =>
9 CuCl2H2O + 4 Al3 = 6 Al2Cl3 + 9 Cu + 9 H2O
K2Cr2O7 + H2SO4 + C7H7NO2 = C7H5NO4 + H2O + CrO2 + KHSO4 =>
3 K2Cr2O7 + 6 H2SO4 + 2 C7H7NO2 = 2 C7H5NO4 + 5 H2O + 6 CrO2 + 6 KHSO4
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O =>
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + NaNO3 = Na2SO4 + HNO3 =>
H2SO4 + 2 NaNO3 = Na2SO4 + 2 HNO3
Mn3O4 + H2SO4 = MnSO4 + Mn2(SO4)3 + H2O =>
Mn3O4 + 4 H2SO4 = MnSO4 + Mn2(SO4)3 + 4 H2O
Zn(s) + S4 = ZnS =>
4 Zn(s) + S4 = 4 ZnS
Zn + Fe(SO3)2 = Fe + Zn(SO3)2 =>
Zn + Fe(SO3)2 = Fe + Zn(SO3)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na + CaCl = NaCl + Ca =>
Na + CaCl = NaCl + Ca
NaF + Hg(NO3)2 = Na(NO3)2 + HgF =>
NaF + Hg(NO3)2 = Na(NO3)2 + HgF
Hg2SO4 + H2SO4 = HgSO4 + H2O + SO2 =>
Hg2SO4 + 2 H2SO4 = 2 HgSO4 + 2 H2O + SO2
Al + NH4ClO4 = H2O + AlCl3 + Al2O3 + N2 =>
10 Al + 6 NH4ClO4 = 12 H2O + 2 AlCl3 + 4 Al2O3 + 3 N2
Cu + KClO3 = K + Cu(ClO3)2 =>
Cu + 2 KClO3 = 2 K + Cu(ClO3)2
Li(OH) + CO2 = Li2(CO3) + H2O =>
2 Li(OH) + CO2 = Li2(CO3) + H2O
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(aq) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(aq)
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
K3FeO4 + H2O = FeO(OH) + KOH + O2 =>
2 K3FeO4 + 4 H2O = 2 FeO(OH) + 6 KOH + O2
Fe{3+} + SCN{-} = Fe(SCN)3 =>
Fe{3+} + 3 SCN{-} = Fe(SCN)3
Al2S3 + HOH = Al(OH)3 + SH2 =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 SH2
Ba + H2PO4 = Ba(H2PO4)2 =>
Ba + 2 H2PO4 = Ba(H2PO4)2
Ta2TiC2F2 = TaC + TiC + TaF5 + Ta =>
5 Ta2TiC2F2 = 5 TaC + 5 TiC + 2 TaF5 + 3 Ta
H2MoO2 + Pt(OH)4 = Pt(Mo)2 + O2 + H2O =>
2 H2MoO2 + Pt(OH)4 = Pt(Mo)2 + 2 O2 + 4 H2O
C6H12O6 + KNO3 = CO2 + H2O + KNO2 =>
C6H12O6 + 12 KNO3 = 6 CO2 + 6 H2O + 12 KNO2
KCl + NH4OH + CO2 = KHCO3 + NH4Cl =>
KCl + NH4OH + CO2 = KHCO3 + NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KI(aq) + CuSO4(aq) = CuI(s) + K2SO4 + I2(aq) =>
4 KI(aq) + 2 CuSO4(aq) = 2 CuI(s) + 2 K2SO4 + I2(aq)
CH3OH + Ba = CH3OBa + H2 =>
2 CH3OH + 2 Ba = 2 CH3OBa + H2
NaC2O4 + Pb(NO3)2 = PbC2O4 + Na(NO3)2 =>
NaC2O4 + Pb(NO3)2 = PbC2O4 + Na(NO3)2
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(g) + Cl2 =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(g) + Cl2
HCl + CaCO3 = CO2 + H2O2 + CaCl =>
2 HCl + 2 CaCO3 = 2 CO2 + H2O2 + 2 CaCl
Mn + H(ClO) = HCl + MnO2 =>
Mn + 2 H(ClO) = 2 HCl + MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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