| Équations équilibrées la veille |
HNO3 + LiOH = H2O + LiNO3
CuO + Nb2O5 = Cu3Nb2O8 =>
3 CuO + Nb2O5 = Cu3Nb2O8
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MeOH + HKO = MeKO + HOH =>
MeOH + HKO = MeKO + HOH
AgNO3(ac) + KI(ac) = AgI(s) + KNO3(ac) =>
AgNO3(ac) + KI(ac) = AgI(s) + KNO3(ac)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + HN4NO3 + H2O =>
10 Zn + 25 HNO3 = 10 Zn(NO3)2 + HN4NO3 + 12 H2O
Mn3O4 + H2SO4 = MnSO4 + MnO2 + H2O =>
Mn3O4 + 2 H2SO4 = 2 MnSO4 + MnO2 + 2 H2O
Co(NO3)2(aq) + NH4NO2(aq) = Co(NO2)2(s) + NH4NO3(aq) =>
Co(NO3)2(aq) + 2 NH4NO2(aq) = Co(NO2)2(s) + 2 NH4NO3(aq)
Al(OH)4{-} + H{+} = Al{3+} + H2O =>
Al(OH)4{-} + 4 H{+} = Al{3+} + 4 H2O
(COOH)2 = CO + CO2 + H2O =>
(COOH)2 = CO + CO2 + H2O
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
Na2SO4 + K2CrO4 = Na2CrO4 + K2SO4 =>
Na2SO4 + K2CrO4 = Na2CrO4 + K2SO4
Na + Cl = NaCl =>
Na + Cl = NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CaCl2 + KNO3 = Ca(NO3)2 + KCl =>
CaCl2 + 2 KNO3 = Ca(NO3)2 + 2 KCl
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
Al3BrO3 + Be2PO4 = Al3PO4 + Be2BrO3 =>
Al3BrO3 + Be2PO4 = Al3PO4 + Be2BrO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH2CH2COOH + CH3CH(NH2)COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + CH3CH(NH2)COOH = H2O + NH2CH2CONHCH(CH3)COOH
KOH(aq) + CuSO4(aq) = Cu(OH)2 + K2SO4 =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2 + K2SO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Pt(s) + MnBr2(aq) = PtBr + Mn =>
2 Pt(s) + MnBr2(aq) = 2 PtBr + Mn
AgNO3 + NaCO3 = Ag(CO3) + Na(NO3) =>
AgNO3 + NaCO3 = Ag(CO3) + Na(NO3)
H2PO4 + OH = HPO4 + H2O =>
H2PO4 + OH = HPO4 + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
HI(aq) + KMnO4(aq) + H2SO4(aq) = I2(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
10 HI(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 5 I2(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
(NH4)2WO4 = (NH4)10H2W12O42 + H2O + NH3 =>
12(NH4)2WO4 = (NH4)10H2W12O42 + 6 H2O + 14 NH3
H2O + Cl2O7 = HClO4 =>
H2O + Cl2O7 = 2 HClO4
NaCIO = NaCI + NaCIO2 =>
2 NaCIO = NaCI + NaCIO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AlI3 + S8 = Al2S3 + I2 =>
16 AlI3 + 3 S8 = 8 Al2S3 + 24 I2
NH3 + OBr{-} = N2 + Br{-} + H2O =>
2 NH3 + 3 OBr{-} = N2 + 3 Br{-} + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
PH3 + PO = P2 + H2O =>
4 PH3 + 6 PO = 5 P2 + 6 H2O
MnO + (C204) = Mn + CO2 =>
408 MnO + (C204) = 408 Mn + 204 CO2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnCl2 + Li2CO3 = MnCO3 + LiCl =>
MnCl2 + Li2CO3 = MnCO3 + 2 LiCl
TbCl3*6H2O + HC8H4F3O2S + NaOH + C12H8N2 = Tb(C8H4F3O2S)3(C12H8N2) + NaCl + H2O =>
TbCl3*6H2O + 3 HC8H4F3O2S + 3 NaOH + C12H8N2 = Tb(C8H4F3O2S)3(C12H8N2) + 3 NaCl + 9 H2O
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
SO3 + CaO = Ca(SO4) =>
SO3 + CaO = Ca(SO4)
Cr + MnO2 = Mn + Cr2O3 =>
4 Cr + 3 MnO2 = 3 Mn + 2 Cr2O3
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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