| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2(g)
[Cu(PPh3)2(BH4)] = Ph3PBH3 + Cu + H2 + PPh3 =>
2[Cu(PPh3)2(BH4)] = 2 Ph3PBH3 + 2 Cu + H2 + 2 PPh3
P + NaOH + H2O = PH3 + NaH2PO4 =>
8 P + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
K2Cr2O7(aq) + Sr(NO3)2(aq) = KNO3(aq) + SrCr2O7(s) =>
K2Cr2O7(aq) + Sr(NO3)2(aq) = 2 KNO3(aq) + SrCr2O7(s)
Cd + Hg2Cl2 = CdCl2 + Hg2 =>
Cd + Hg2Cl2 = CdCl2 + Hg2
C6H7NO3S + Na2CO3 = C6H6NO3NaS + NaCHO3 =>
C6H7NO3S + Na2CO3 = C6H6NO3NaS + NaCHO3
KOH + SnCl2 = KCl + Sn(OH)2 =>
2 KOH + SnCl2 = 2 KCl + Sn(OH)2
HI(aq) + Ba(OH)2 = BaI2 + H2O(aq) =>
2 HI(aq) + Ba(OH)2 = BaI2 + 2 H2O(aq)
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
ZnO + H2O + NaOH = Na2[Zn(OH)4] =>
ZnO + H2O + 2 NaOH = Na2[Zn(OH)4]
H2C2O3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O3 + 4 KMnO4 + 6 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
KCl + AgNO2 = KNO2 + AgCl =>
KCl + AgNO2 = KNO2 + AgCl
CaCO3 + N2 + H2O = Ca(NO3)2 + C + H2 =>
CaCO3 + N2 + 3 H2O = Ca(NO3)2 + C + 3 H2
ArNO3 + HCl = ArCl + HNO3 =>
ArNO3 + HCl = ArCl + HNO3
Al2O3 + CrCl3 = AlCl3 + Cr2O3 =>
Al2O3 + 2 CrCl3 = 2 AlCl3 + Cr2O3
MgO + HOH = MgO2 + H2 =>
MgO + HOH = MgO2 + H2
Y2(CO3)3 + HCl = YCl3 + CO2 + H2O =>
Y2(CO3)3 + 6 HCl = 2 YCl3 + 3 CO2 + 3 H2O
C2H2 + CH4 = C5H12 =>
4 C2H2 + 7 CH4 = 3 C5H12
Fe + CuF2 = FeF3 + Cu =>
2 Fe + 3 CuF2 = 2 FeF3 + 3 Cu
Fe(NO3)3 + K2SO4 = Fe(SO4)3 + K2NO3 =>
Fe(NO3)3 + 3 K2SO4 = Fe(SO4)3 + 3 K2NO3
Ba(NO3)2(aq) + Na2CrO4 = BaCrO4(s) + NaNO3 =>
Ba(NO3)2(aq) + Na2CrO4 = BaCrO4(s) + 2 NaNO3
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
HBr + Pt(OH)4 = PtBr4 + H2O =>
4 HBr + Pt(OH)4 = PtBr4 + 4 H2O
C10H9O + O2 = CO2 + H2O =>
4 C10H9O + 47 O2 = 40 CO2 + 18 H2O
H2MnO4 + Pb(OH)4 = Pb(MnO4)2 + H2O =>
2 H2MnO4 + Pb(OH)4 = Pb(MnO4)2 + 4 H2O
SO3{2-} + HPO3{3-} + H{+} = S + HPO4{2-} + H2O =>
3 SO3{2-} + 4 HPO3{3-} + 10 H{+} = 3 S + 4 HPO4{2-} + 5 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = N2 + CO2 + K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
6 K4Fe(CN)6 + 31 K2Cr2O7 + 145 H2SO4 = 18 N2 + 36 CO2 + 43 K2SO4 + 3 Fe2(SO4)3 + 31 Cr2(SO4)3 + 145 H2O
KMnO4 + C6H5NH2 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H4O2 + (NH4)2SO4 =>
8 KMnO4 + 10 C6H5NH2 + 17 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 10 C6H4O2 + 5(NH4)2SO4
N0(g) + O2(g) = NO2(g) =>
N0(g) + O2(g) = NO2(g)
KO2 + CO2 = K2CO3 + O2(g) =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2(g)
Fe + H2O = Fe(OH)2 + H2(g) =>
Fe + 2 H2O = Fe(OH)2 + H2(g)
C6H6 + Cl2 = C6H5Cl + H2 =>
2 C6H6 + Cl2 = 2 C6H5Cl + H2
C3H7OH = C2H5COH + H2 =>
C3H7OH = C2H5COH + H2
OH + NH4 = N2O + H2O =>
10 OH + 2 NH4 = N2O + 9 H2O
LiBrO2 = LiBr + LiBrO3 =>
3 LiBrO2 = LiBr + 2 LiBrO3
Sn{+2} + I{2} = Sn{+4} + I =>
Sn{+2} + I{2} = Sn{+4} + I
K3[Al(OH)6] + HNO3 = KNO3 + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HNO3 = 3 KNO3 + Al(OH)3 + 3 H2O
HNo2 + Zn(OH)2 = Zn(No2)2 + H2O =>
2 HNo2 + Zn(OH)2 = Zn(No2)2 + 2 H2O
Pb + HCl = PbCl + H2 =>
2 Pb + 2 HCl = 2 PbCl + H2
K + NH3 = K(NH3)2 =>
K + 2 NH3 = K(NH3)2
BaI2 + Cl2 = BaCl + I2 =>
2 BaI2 + Cl2 = 2 BaCl + 2 I2
C3H6 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C3H6 + 18 KMnO4 + 24 KOH = 3 K2CO3 + 18 K2MnO4 + 15 H2O
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
CrCl3 + Sn = Cr + SnCl3 =>
CrCl3 + Sn = Cr + SnCl3
CO2 + KNO3 = KCO3 + NO2 =>
CO2 + KNO3 = KCO3 + NO2
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2 =>
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/24
Équations équilibrées sur10/06/23
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