| Équations équilibrées la veille | Équations équilibrées le lendemain |
10(Cr(N2H4CO)3)4(Cr(CN)6)3 + 792 KMnO4 + 943 H2SO4 = 35 K2Cr2O7 + 792 MnSO4 + 300 CO2 + 420 KNO3 + 151 K2SO4 + 1183 HOH
I{-} + SO4{-} + H{+} = H2S + I2 + H2O =>
18 I{-} + 2 SO4{-} + 20 H{+} = 2 H2S + 9 I2 + 8 H2O
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
CrOH + KF = CrF + KOH =>
CrOH + KF = CrF + KOH
Na(OH) + Cl2 = NaCl + Na(ClO) + H2O =>
2 Na(OH) + Cl2 = NaCl + Na(ClO) + H2O
NH4C2H3O2(aq) + H2SO4(aq) = (NH4)2SO4(aq) + HC2H3O2(aq) =>
2 NH4C2H3O2(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 HC2H3O2(aq)
Fe{2+} + NH3 = Fe(NH3){2+} =>
Fe{2+} + NH3 = Fe(NH3){2+}
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
(H)2O + CO2 = C6H12O6 + O2 =>
6(H)2O + 6 CO2 = C6H12O6 + 6 O2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaOH + HNO3 = Ca(NO3)2 + H2O + H2 =>
2 CaOH + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + H2
HI + Cu(OH)2 = H2O + CuI2 =>
2 HI + Cu(OH)2 = 2 H2O + CuI2
KMnO4 + H2C204 = C02 + K20 + MnO + H2O =>
20 KMnO4 + 60 H2C204 = 6120 C02 + K20 + 20 MnO + 60 H2O
CH3COOK + NaOH = CH3COONa + KOH =>
CH3COOK + NaOH = CH3COONa + KOH
NaBO2 + B2O3 = Na2B4O7 =>
2 NaBO2 + B2O3 = Na2B4O7
Sn2 + Ag(NO3) = Ag + Sn(NO3) =>
Sn2 + 2 Ag(NO3) = 2 Ag + 2 Sn(NO3)
C3H7N6 = C + H2 + N2 =>
2 C3H7N6 = 6 C + 7 H2 + 6 N2
AlCl3*6H2O + KOH = Al(OH)3 + KCl + H2O =>
AlCl3*6H2O + 3 KOH = Al(OH)3 + 3 KCl + 6 H2O
Cu(NO3)2 + Cu + H2O = Cu2NO3(OH)3 + H2 =>
Cu(NO3)2 + 3 Cu + 6 H2O = 2 Cu2NO3(OH)3 + 3 H2
Mn + H2O = Mn2O2 + H2 =>
2 Mn + 2 H2O = Mn2O2 + 2 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
NaCl + MnO2 + H2SO4 = Cl + Mn(SO4) + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = 2 Cl + Mn(SO4) + Na2SO4 + 2 H2O
[Ca(OH)]2SO4 + H2SO4 = CaSO4 + H2O =>
[Ca(OH)]2SO4 + H2SO4 = 2 CaSO4 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag(NO3) + Na2CrO4 = Ag2(CrO4) + NaNO3 =>
2 Ag(NO3) + Na2CrO4 = Ag2(CrO4) + 2 NaNO3
SeCl3 + Na2S = NaCl + NaSeS2 =>
SeCl3 + 2 Na2S = 3 NaCl + NaSeS2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
K2SO4 + MnO2 + H2O = KMnO4 + MnSO4 + KOH =>
3 K2SO4 + 5 MnO2 + 2 H2O = 2 KMnO4 + 3 MnSO4 + 4 KOH
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
CaI + HCl = CaICl2 + H2 =>
CaI + 2 HCl = CaICl2 + H2
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
Li2O + H3PO4 = Li6(PO4)2 + H2O =>
3 Li2O + 2 H3PO4 = Li6(PO4)2 + 3 H2O
KOH + S = K2S + K2SO3 + H2 =>
6 KOH + 3 S = K2S + 2 K2SO3 + 3 H2
[Cd(NH3)6](OH)2 + (NH4)2S = CdS + NH3 + H2O =>
[Cd(NH3)6](OH)2 + (NH4)2S = CdS + 8 NH3 + 2 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
C12H22O11 + O2 = CH3OHCOOH + CO2 =>
10 C12H22O11 + 43 O2 = 44 CH3OHCOOH + 32 CO2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
(NH4)2 + MoO4 + Na3PO4 + HNO3 = NaNO3 + (NH4)3PMo12O40 + H2O =>
8(NH4)2 + 36 MoO4 + 3 Na3PO4 + 2 HNO3 = 9 NaNO3 + 3(NH4)3PMo12O40 + 15 H2O
Ca3(PO4)2 + K = KPO4 + Ca3 =>
Ca3(PO4)2 + 2 K = 2 KPO4 + Ca3
Al2(SO4)3 + NH3OH = Al2OH + NH3(SO4)3 =>
Al2(SO4)3 + NH3OH = Al2OH + NH3(SO4)3
Al + MgCl = Mg + AlCl =>
Al + MgCl = Mg + AlCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
O2 + S4 = S3O5 =>
10 O2 + 3 S4 = 4 S3O5
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH =>
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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