| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO + CO2 = MnO2 + CO
HCl + HNO2 = NO + Cl + H2O =>
HCl + HNO2 = NO + Cl + H2O
N2 + H2 = NH3 = ? =>
N2 + 3 H2 = 2 NH3
HAlO2NaOH = NaAlO2H2O =>
HAlO2NaOH = NaAlO2H2O
Sr3P2 + H2O = Sr(OH)2 + PH3 =>
Sr3P2 + 6 H2O = 3 Sr(OH)2 + 2 PH3
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
Al2O3 + Cr = Cr2O3 + Al =>
Al2O3 + 2 Cr = Cr2O3 + 2 Al
HI + HIO5 = I2 + H2O =>
9 HI + HIO5 = 5 I2 + 5 H2O
C4H8(OH)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Fe(OH)2 + Na2CO3 = NaOH + FeCO3 =>
Fe(OH)2 + Na2CO3 = 2 NaOH + FeCO3
Mg(NO3)2(aq) + RbOH(aq) = Mg(OH)2 + RbNO3 =>
Mg(NO3)2(aq) + 2 RbOH(aq) = Mg(OH)2 + 2 RbNO3
C6H5COONa + H2SO4 = C6H5COOH + NaHSO4 =>
C6H5COONa + H2SO4 = C6H5COOH + NaHSO4
N2 + H2 = NH3 = ? =>
N2 + 3 H2 = 2 NH3
Cu2 + PO4 = CuPO4 =>
Cu2 + 2 PO4 = 2 CuPO4
CaOHZnO = CaOZnOH =>
CaOHZnO = CaOZnOH
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
K + Zn(NO3)2 = K(NO3) + Zn =>
2 K + Zn(NO3)2 = 2 K(NO3) + Zn
CH4 + C = C7H16 =>
4 CH4 + 3 C = C7H16
NH4{+} + HO{-} = NH3 + H2O =>
NH4{+} + HO{-} = NH3 + H2O
[Al(OH)4]{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2[Al(OH)4]{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
NaS2CNEt2 + I2 = (S2CNEt2)2 + NaI =>
2 NaS2CNEt2 + I2 = (S2CNEt2)2 + 2 NaI
CuF2 + Ba(OH)2 = Cu(OH)2 + BaF2 =>
CuF2 + Ba(OH)2 = Cu(OH)2 + BaF2
Si + NaOH + H2O = NaSiO33 + H2 =>
2 Si + 2 NaOH + 64 H2O = 2 NaSiO33 + 65 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
*HCl + FeS = FeCl2 + H2S =>
2*HCl + FeS = FeCl2 + H2S
Sn(s) + HCl(aq) = SnH2(aq) + Cl2(g) =>
Sn(s) + 2 HCl(aq) = SnH2(aq) + Cl2(g)
NaCr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
4 NaCr2O7 + 7 FeSO4 + 28 H2SO4 = 7 Fe(SO4)3 + 4 Cr2(SO4)3 + 2 Na2SO4 + 28 H2O
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
K4[Fe(CN)6] + FeCl3 = K4Cl3 + Fe2(CN)6 =>
K4[Fe(CN)6] + FeCl3 = K4Cl3 + Fe2(CN)6
K3PO4(aq) + Pb(NO3)2(aq) = KNO3 + Pb3(PO4)2 =>
2 K3PO4(aq) + 3 Pb(NO3)2(aq) = 6 KNO3 + Pb3(PO4)2
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
C7H17 + O = H2O + CO =>
2 C7H17 + 31 O = 17 H2O + 14 CO
KOH + C2H4O2 = KC + CO2 + H2O =>
8 KOH + 5 C2H4O2 = 8 KC + 2 CO2 + 14 H2O
HNO3 + AgOH = AgNO3 + HOH(l) =>
HNO3 + AgOH = AgNO3 + HOH(l)
K(ClO3) + HBr = Br2 + KCl + H2O =>
K(ClO3) + 6 HBr = 3 Br2 + KCl + 3 H2O
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
MgO + H2O2 = MgO2 + H2O =>
MgO + H2O2 = MgO2 + H2O
BaCO3 + O2 = BaO2 + CO2 =>
2 BaCO3 + O2 = 2 BaO2 + 2 CO2
MgCUCl2 = MgCl2CU =>
MgCUCl2 = MgCl2CU
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
CH2OH(CHOH)4COH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH2OH(CHOH)4COOH =>
5 CH2OH(CHOH)4COH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 CH2OH(CHOH)4COOH
Co + C = Co2C =>
2 Co + C = Co2C
Na3 + O2 = Na3O2 =>
Na3 + O2 = Na3O2
H2S + Cu(CH3COO)2 = CuS + H(CH3COO) =>
H2S + Cu(CH3COO)2 = CuS + 2 H(CH3COO)
Hg2(ClO3)2 = HgCl + O2 =>
Hg2(ClO3)2 = 2 HgCl + 3 O2
TiCl2 = Ti + Cl2 =>
TiCl2 = Ti + Cl2
PCl5 + NaOH = H3PO4 + NaCl + H2O =>
PCl5 + 5 NaOH = H3PO4 + 5 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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