| Équations équilibrées la veille |
3 K(s) + Cr{3+} = Cr(s) + 3 K{+}(aq)
NiI2 + K3PO4 = Ni3(PO4)2 + KI =>
3 NiI2 + 2 K3PO4 = Ni3(PO4)2 + 6 KI
As2S2 + HNO3 = H2SO4 + H3AsO4 + NO2 + H2O =>
As2S2 + 22 HNO3 = 2 H2SO4 + 2 H3AsO4 + 22 NO2 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Li2S + NaNO3 = LiNO3 + Na2S =>
Li2S + 2 NaNO3 = 2 LiNO3 + Na2S
Al2[SO4]3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2[SO4]3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeBr3 + Ba(OH)2 = Fe(OH)2 + BaBr3 =>
FeBr3 + Ba(OH)2 = Fe(OH)2 + BaBr3
Sb2O3 + C2 = CO2 + Sb =>
4 Sb2O3 + 3 C2 = 6 CO2 + 8 Sb
AlPO4(aq) + MgCl2(aq) = AlCl3 + Mg3(PO4)2 =>
2 AlPO4(aq) + 3 MgCl2(aq) = 2 AlCl3 + Mg3(PO4)2
C2H5OH(l) + O2(g) = H2O + CO2 =>
C2H5OH(l) + 3 O2(g) = 3 H2O + 2 CO2
NH3 + MnO = Mn + N2 + H2O =>
2 NH3 + 3 MnO = 3 Mn + N2 + 3 H2O
CuPO2 + HF = CuF + HPO2 =>
CuPO2 + HF = CuF + HPO2
CH3CH2OH + Cu = CH3CH2OCu + H2 =>
2 CH3CH2OH + 2 Cu = 2 CH3CH2OCu + H2
Cu(NO3)2 + Al = Al(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Cu
CH3COOC2H5 + NaOH = C2H5ONa + CH3COONa + H2O =>
CH3COOC2H5 + 2 NaOH = C2H5ONa + CH3COONa + H2O
K2[Mn(OH)6] + H2O2 = K2MnO4 + H2O =>
K2[Mn(OH)6] + H2O2 = K2MnO4 + 4 H2O
Ce(SO4)2 + Na2SO3 + H2O = Ce2(SO4)3 + Na2SO4 + H2SO4 =>
2 Ce(SO4)2 + Na2SO3 + H2O = Ce2(SO4)3 + Na2SO4 + H2SO4
Be(OH)2 + N2O5 = Be(NO3)2 + H2O =>
Be(OH)2 + N2O5 = Be(NO3)2 + H2O
KMnO4 + NaOH + NaHSO3 = MnO2 + KOH + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + 3 NaHSO3 = 2 MnO2 + 2 KOH + 3 Na2SO4 + 2 H2O
H2SO4 + H2O = SO4 + H3O =>
H2SO4 + 2 H2O = SO4 + 2 H3O
Mn3O + Cl = Mn + OCl2 =>
Mn3O + 2 Cl = 3 Mn + OCl2
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
AgNO3(ac) + Zn(s) = ZnNO3 + Ag =>
AgNO3(ac) + Zn(s) = ZnNO3 + Ag
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
S2O + H2O = SOH =>
S2O + H2O = 2 SOH
(NH4)2SO4(s) + BaCl2 = (NH4)Cl + BaSO4 =>
(NH4)2SO4(s) + BaCl2 = 2(NH4)Cl + BaSO4
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ba(H2AsO4)2 + Ba(OH)2 = BaHAsO4 + H2O =>
Ba(H2AsO4)2 + Ba(OH)2 = 2 BaHAsO4 + 2 H2O
NaBiO3 + FeSO4 + H2O + NaOH = Fe(OH)3 + Bi(OH)3 + Na2SO4 =>
NaBiO3 + 2 FeSO4 + 3 H2O + 3 NaOH = 2 Fe(OH)3 + Bi(OH)3 + 2 Na2SO4
Al2C3 + HBr = AlBr3 + CH2 =>
Al2C3 + 6 HBr = 2 AlBr3 + 3 CH2
C8H9NO2 + H2O2 = CO2 + H2O + HNO3 =>
C8H9NO2 + 21 H2O2 = 8 CO2 + 25 H2O + HNO3
K2Cr2O7 + H2O2 + H2SO4 = K2SO4 + CrO(O2)2 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = K2SO4 + 2 CrO(O2)2 + 5 H2O
NaHCO3 + CHCOOH = CH3COONa + CO2 + H2O =>
3 NaHCO3 + 4 CHCOOH = 3 CH3COONa + 5 CO2 + H2O
Al + H3PO4 = H3 + Al(PO4) =>
Al + H3PO4 = H3 + Al(PO4)
PCl5 + Na2CO3 + H2O = NaCl + NaHCO3 + Na2HPO4 =>
PCl5 + 7 Na2CO3 + 4 H2O = 5 NaCl + 7 NaHCO3 + Na2HPO4
LiCH3OO + Al2(SO4)3 = Li2SO4 + Al(CH3OO)3 =>
6 LiCH3OO + Al2(SO4)3 = 3 Li2SO4 + 2 Al(CH3OO)3
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + (NH4)2(NO3)2 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + (NH4)2(NO3)2
Fe3(CO3)2(s) = Fe3O2(s) + CO2(g) =>
Fe3(CO3)2(s) = Fe3O2(s) + 2 CO2(g)
GeO2 + MgO + Na2CO3 + Cr2O3 = Na200Mg99Cr1Ge100O400 + CO2 + O2 =>
400.00000000001GeO2 + 396.00000000001MgO + 400.00000000001Na2CO3 + 2 Cr2O3 = 4.0000000000001Na200Mg99Cr1Ge100O400 + 400.00000000001CO2 + O2
Al(OH)4{-} + H{+} = Al{+3} + H2O =>
Al(OH)4{-} + 4 H{+} = Al{+3} + 4 H2O
K2SO3 + H2SO4 = K2SO4 + SO3H2 =>
K2SO3 + H2SO4 = K2SO4 + SO3H2
C2H2FO2 + O2 = CO2 + H2O + HF =>
4 C2H2FO2 + 5 O2 = 8 CO2 + 2 H2O + 4 HF
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
AgCIO3 = AgCI + O2 =>
2 AgCIO3 = 2 AgCI + 3 O2
C4H9Cl + CH3Cl + Na = C5H12 + NaCl =>
C4H9Cl + CH3Cl + 2 Na = C5H12 + 2 NaCl
Na2CO3 + H2SO4 = Na2SO4 + HCO3 + H2 =>
2 Na2CO3 + 2 H2SO4 = 2 Na2SO4 + 2 HCO3 + H2
KMnO4 + HF + H2O = KF + MnF2 + H2O2 =>
2 KMnO4 + 6 HF + 2 H2O = 2 KF + 2 MnF2 + 5 H2O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O + C3H6 = C3H7OH =>
H2O + C3H6 = C3H7OH
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Équations équilibrées sur10/16/24
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