| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3(aq) + Mg(NO3)2 = 2 KNO3(aq) + MgCO3(s)
K2Cr2O7 + CH3CH2OH + HNO3 = Cr(NO3)3 + KNO3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HNO3 = 4 Cr(NO3)3 + 4 KNO3 + 3 CH3COOH + 11 H2O
AlCl3 + Na2CO3 + H2O = Al(OH)3 + H2CO3 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 NaCl
Al + NiI = AlI + Ni =>
Al + NiI = AlI + Ni
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3 =>
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3
MgO + H + Cl = MgCl2 + H2O =>
MgO + 2 H + 2 Cl = MgCl2 + H2O
H3PO4 + MH3 = (MH4)3PO4 =>
H3PO4 + 3 MH3 = (MH4)3PO4
AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4NO3
C2H5OH + CH3COOH = CH3COOC2H5H2O =>
C2H5OH + CH3COOH = CH3COOC2H5H2O
BiI3 + CaO = Bi2O3 + CaI2 =>
2 BiI3 + 3 CaO = Bi2O3 + 3 CaI2
Ca + Cr(BrO3)3 = Ca(BrO3)2 + Cr =>
3 Ca + 2 Cr(BrO3)3 = 3 Ca(BrO3)2 + 2 Cr
K2S + CuBr2 = CuS + KBr =>
K2S + CuBr2 = CuS + 2 KBr
Cr(SO3)3 + H2SO4 = Cr(SO4)3 + H2O + SO2 =>
Cr(SO3)3 + 3 H2SO4 = Cr(SO4)3 + 3 H2O + 3 SO2
KI + Cu(NO3)2 = KI(NO3)2 + Cu =>
KI + Cu(NO3)2 = KI(NO3)2 + Cu
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NO(g) + H(g) = NH3(g) + H2O(g) =>
NO(g) + 5 H(g) = NH3(g) + H2O(g)
NaHSO4 + K2CO3 = Na2CO3 + KHSO4 =>
2 NaHSO4 + K2CO3 = Na2CO3 + 2 KHSO4
NH4 + NaOH = Na + NH3 + H2O =>
NH4 + NaOH = Na + NH3 + H2O
MgO + NH4NO3 = H2O + HNO3 + MgNH2 =>
8 MgO + 9 NH4NO3 = 5 H2O + 10 HNO3 + 8 MgNH2
P2O5 + CaO + ZnO = ZnCaP2O7 =>
P2O5 + CaO + ZnO = ZnCaP2O7
H3N + O = N2 + H2O =>
2 H3N + 3 O = N2 + 3 H2O
S(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + (NH3)2SO4 + H2O =>
S(NH4)2C2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 2 CO2 + (NH3)2SO4 + 4 H2O
MnO2 + Br{-} + H{+} = Br2 + Mn{2} + H2O =>
MnO2 + 2 Br{-} + 4 H{+} = Br2 + Mn{2} + 2 H2O
C5H4N2O2 + H2 = C5H12N2 + H2O =>
C5H4N2O2 + 6 H2 = C5H12N2 + 2 H2O
Mg(OH)2 + H2SO4 = H2Mg + SO4(OH)2 =>
Mg(OH)2 + H2SO4 = H2Mg + SO4(OH)2
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + HNO3(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 HNO3(aq)
LiOH + (NH4)2SO4 = Li2SO4 + H2O + NH3 =>
2 LiOH + (NH4)2SO4 = Li2SO4 + 2 H2O + 2 NH3
NaClO3 + NaClKCl = KClO3 + NaCl =>
NaClO3 + NaClKCl = KClO3 + 2 NaCl
C2H6 + O2 + N2 = CO2 + NH3 =>
C2H6 + 2 O2 + N2 = 2 CO2 + 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8O3 = C6H14 + H2O + CO2 =>
19 C3H8O3 = 7 C6H14 + 27 H2O + 15 CO2
FeSO4 + CaO + H2O = Fe(OH)2 + CaSO4 =>
FeSO4 + CaO + H2O = Fe(OH)2 + CaSO4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Cl2 + NaOH = OH + NaCl =>
Cl2 + 2 NaOH = 2 OH + 2 NaCl
Cr2O3(s) + H2(g) = Cr(s) + H2O(s) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(s)
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
O2 = O3 =>
3 O2 = 2 O3
FeO2 + (NH4)3PO4 = Fe3(PO4)2 + (NH4)2O2 =>
3 FeO2 + 2(NH4)3PO4 = Fe3(PO4)2 + 3(NH4)2O2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2(g) =>
Cu(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2(g)
Al + CuCl*H2O = AlCl3 + Cu + H2O =>
Al + 3 CuCl*H2O = AlCl3 + 3 Cu + 3 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O = CO + Fe =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
S{2-} + SO4{2-} + H{+} = SO2 + H2O =>
S{2-} + 3 SO4{2-} + 8 H{+} = 4 SO2 + 4 H2O
NH2CH2COOH + C6H5COCl = C9H9NO3 + HCl =>
NH2CH2COOH + C6H5COCl = C9H9NO3 + HCl
Cr + CoI2 = CrI2 + Co =>
Cr + CoI2 = CrI2 + Co
HCN + NH4OH = (NH4)CN + H2O =>
HCN + NH4OH = (NH4)CN + H2O
KNO3 + K2SO3 = K2SO4 + KNO2 =>
KNO3 + K2SO3 = K2SO4 + KNO2
NH3 + AlBr3 + H2O = Al(OH)3 + NH4Br =>
3 NH3 + AlBr3 + 3 H2O = Al(OH)3 + 3 NH4Br
Ca3(PO4)2 + SiO2 + C = Ca3SiO3 + P4 + CO =>
2 Ca3(PO4)2 + 2 SiO2 + 14 C = 2 Ca3SiO3 + P4 + 14 CO
Ca3P2 + H2O = Ca(OH)2 + PH3Ca(OH)2PH3 =>
Ca3P2 + 6 H2O = 2 Ca(OH)2 + PH3Ca(OH)2PH3
CuBr2(s) + K2S(s) = CuS + KBr =>
CuBr2(s) + K2S(s) = CuS + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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