| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O5 + 5 C = 4 P + 5 CO2
Al + CuCl = CuAlCl =>
Al + CuCl = CuAlCl
HClO + KBr = Br2 + KCl + KOH =>
HClO + 2 KBr = Br2 + KCl + KOH
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
C3N4 = C + N2 =>
C3N4 = 3 C + 2 N2
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Ni + OH + Cl = Ni(OH)Cl =>
Ni + OH + Cl = Ni(OH)Cl
KMnO4 + K = K2MnO4 =>
KMnO4 + K = K2MnO4
C2H2 = C6H6 = C6H5NO2 = C6H5NH2 =>
3 C2H2 = C6H6
CH3COOH + Mg = CH3CO2 + MgH =>
CH3COOH + Mg = CH3CO2 + MgH
Ne + O2 = Ne2O5 =>
4 Ne + 5 O2 = 2 Ne2O5
C17H19NO3 + KOH = C5H11N + C12H9O4K =>
C17H19NO3 + KOH = C5H11N + C12H9O4K
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
K{+} + FeC2O4 + C2O4{2-} + H2O2 = K3[Fe(C2O4)3] + OH{-} =>
6 K{+} + 2 FeC2O4 + 4 C2O4{2-} + H2O2 = 2 K3[Fe(C2O4)3] + 2 OH{-}
NaOH(aq) + CaCO3(aq) = Na2CO3 + Ca(OH)2 =>
2 NaOH(aq) + CaCO3(aq) = Na2CO3 + Ca(OH)2
K2S + KBr = K3BrS =>
K2S + KBr = K3BrS
KClO3(s) + P4(s)88 = P4O10(s) + KCl(s) =>
1220 KClO3(s) + 3 P4(s)88 = 366 P4O10(s) + 1220 KCl(s)
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
Na2S + HCl = NaCl + S + H2 =>
Na2S + 2 HCl = 2 NaCl + S + H2
PB(CH3COO)2 + KI = PBI2 + K + CH3CO2 =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K + 2 CH3CO2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
CrO + H = Cr + H2O =>
CrO + 2 H = Cr + H2O
H2S + Sc(OH)3 + Nb(OH)5 = H2O + ScNbS4 =>
4 H2S + Sc(OH)3 + Nb(OH)5 = 8 H2O + ScNbS4
KI + I2 = KI33 =>
KI + 16 I2 = KI33
Ca(OH)2 + NH4NO3 = CaNO3 + NH4 + H2O =>
5 Ca(OH)2 + 4 NH4NO3 = 5 CaNO3 + 3 NH4 + 7 H2O
NH2CH2COOH + CuCO3*Cu(OH)2 + NH4NO3 = Cu(NH2CH2COO)2NO3*H2O + NH4OH + CO2 =>
11 NH2CH2COOH + 3 CuCO3*Cu(OH)2 + 6 NH4NO3 = 6 Cu(NH2CH2COO)2NO3*H2O + 5 NH4OH + CO2
N2H2(l) = NH3(g) + N2(g) =>
3 N2H2(l) = 2 NH3(g) + 2 N2(g)
Al(OH)4{-} + HCl = AlCl4{-} + H2O =>
Al(OH)4{-} + 4 HCl = AlCl4{-} + 4 H2O
KI2Cl2 = KCl2I2 =>
KI2Cl2 = KCl2I2
H2SSO3 + I2 + H2O = H2SO4 + HI =>
H2SSO3 + 4 I2 + 5 H2O = 2 H2SO4 + 8 HI
Al + NO3({-}) + OH({-}) + H2O = NH3 + Al(OH)4({-}) =>
8 Al + 3 NO3({-}) + 5 OH({-}) + 18 H2O = 3 NH3 + 8 Al(OH)4({-})
Mn + N = MnN =>
Mn + N = MnN
Hg + AlCl3 = Al + HgCl2 =>
3 Hg + 2 AlCl3 = 2 Al + 3 HgCl2
BaCl + K2CO3 = BaCO3 + K2Cl =>
BaCl + K2CO3 = BaCO3 + K2Cl
KIO3 + Na2SO = KIO + Na2SO4 =>
3 KIO3 + 2 Na2SO = 3 KIO + 2 Na2SO4
Na(s) + CaCl2(aq) = NaCl + (aq)Ca =>
2 Na(s) + CaCl2(aq) = 2 NaCl + (aq)Ca
HCl + Ca(OH)2 = Ca(OH)2HCl =>
HCl + Ca(OH)2 = Ca(OH)2HCl
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
Pd + MgBr2 = PdBr + Mg =>
2 Pd + MgBr2 = 2 PdBr + Mg
CaI2 + Fe = CaFe + I =>
CaI2 + Fe = CaFe + 2 I
H3PO4 = HOH + HPO3 =>
H3PO4 = HOH + HPO3
C4H6O5 + NaOH = NaC4H5O5 + H2O =>
C4H6O5 + NaOH = NaC4H5O5 + H2O
K2CrO4(aq) + AgNO3 = KNO3 + Ag2CrO4 =>
K2CrO4(aq) + 2 AgNO3 = 2 KNO3 + Ag2CrO4
Ca(OH)2 + NaOH = Na2[Ca(OH)4] =>
Ca(OH)2 + 2 NaOH = Na2[Ca(OH)4]
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
AlCl3 + Na2CO3 + H2O = NaCl + CO2 + Al(OH)3 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 3 CO2 + 2 Al(OH)3
MnO + MoO3 = Mn3MoO6 =>
3 MnO + MoO3 = Mn3MoO6
K2Cr2O7 + KI + H2O = KIO3 + Cr(OH)3 + KOH =>
K2Cr2O7 + KI + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
K + Ca = KCa =>
K + Ca = KCa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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