| Équations équilibrées la veille |
2 Zn + Ag2(SO3) = 2 AgZn + (SO3)
Fe(OH)2 + H2SiO3 = Fe2(SiO3)2 + H2O =>
2 Fe(OH)2 + 2 H2SiO3 = Fe2(SiO3)2 + 4 H2O
OH{-} + MnO4 + NO2 = NO3{-} + MnO4{2-} + H2O =>
4 OH{-} + MnO4 + 2 NO2 = 2 NO3{-} + MnO4{2-} + 2 H2O
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
Ge3(PO4)4 + HNO3 = H3PO4 + Ge(NO3)4 =>
Ge3(PO4)4 + 12 HNO3 = 4 H3PO4 + 3 Ge(NO3)4
Xe + H2O = HXeO4 + H =>
Xe + 4 H2O = HXeO4 + 7 H
K3[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
2 K3[Fe(SCN)6] + 32 K2Cr2O7 + 116 H2SO4 = Fe2(SO4)3 + 32 Cr2(SO4)3 + 12 CO2 + 116 H2O + 29 K2SO4 + 12 KNO3
NaHCO3(aq) + C6H8O2(aq) = CO2(g) + Na3C6H5O7(aq) + H2O(l) =>
42 NaHCO3(aq) + 9 C6H8O2(aq) = 12 CO2(g) + 14 Na3C6H5O7(aq) + 22 H2O(l)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
LiCl + Fe(NO3)3 = LiNO3 + FeCl3 =>
3 LiCl + Fe(NO3)3 = 3 LiNO3 + FeCl3
AgCu = Ag + Cu =>
AgCu = Ag + Cu
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
BaBr2 + LiCl = BaCl2 + LiBr =>
BaBr2 + 2 LiCl = BaCl2 + 2 LiBr
CH3COOH(aq) + H2O(l) = CH3COO(aq) + H3O(aq) =>
CH3COOH(aq) + H2O(l) = CH3COO(aq) + H3O(aq)
SrH2 + Be3N2 + AlN + N2 = Sr2BeAl5N7 + H2 =>
6 SrH2 + Be3N2 + 15 AlN + 2 N2 = 3 Sr2BeAl5N7 + 6 H2
MgBr2 + Na3AsO4 = Mg3(AsO4)2 + NaBr =>
3 MgBr2 + 2 Na3AsO4 = Mg3(AsO4)2 + 6 NaBr
Nb2TaN2F2 = TaN + NbN + Nb2F5 + Ta =>
5 Nb2TaN2F2 = 4 TaN + 6 NbN + 2 Nb2F5 + Ta
O2 + H2O + SO = H2SO4 =>
O2 + H2O + SO = H2SO4
CH2(OH)CH(OH)CH2OH + O2 = CO2 + H2O =>
2 CH2(OH)CH(OH)CH2OH + 7 O2 = 6 CO2 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Pb + Cl4 = PbCl5 =>
4 Pb + 5 Cl4 = 4 PbCl5
Al(NO3)3(aq) + HCl(aq) = HNO3(aq) + AlCl3 =>
Al(NO3)3(aq) + 3 HCl(aq) = 3 HNO3(aq) + AlCl3
CaCo3 = Ca + Co =>
CaCo3 = Ca + 3 Co
Mn + SnSO4 = MnSO4 + Sn =>
Mn + SnSO4 = MnSO4 + Sn
He + O2 = HeO2 =>
He + O2 = HeO2
NaHCO4 + H2O = Na + OH + HCO3 =>
NaHCO4 + H2O = Na + 2 OH + HCO3
Zn3Cr2 + HCl = Zn3Cr2Cl + H2 =>
2 Zn3Cr2 + 2 HCl = 2 Zn3Cr2Cl + H2
Br + SnSO4 + NaOH = Sn(OH)2 + BrSO4 + Na =>
Br + SnSO4 + 2 NaOH = Sn(OH)2 + BrSO4 + 2 Na
Mg1(OH)2 + Na2(CO3)1 = Na1(OH)1 + Mg2(CO3)2 =>
2 Mg1(OH)2 + 2 Na2(CO3)1 = 4 Na1(OH)1 + Mg2(CO3)2
Na[Cr(OH)4] + HCl = Cr2O3 + H2O + NaCl =>
2 Na[Cr(OH)4] + 2 HCl = Cr2O3 + 5 H2O + 2 NaCl
Fe(NO3)3 + BaCO3 = Fe2(CO3)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 BaCO3 = Fe2(CO3)3 + 3 Ba(NO3)2
C7H15N + O2 = CO2 + H2O + NO =>
4 C7H15N + 45 O2 = 28 CO2 + 30 H2O + 4 NO
CsNO3 + Ca(OH)2 = CsOH + Ca(NO3)2 =>
2 CsNO3 + Ca(OH)2 = 2 CsOH + Ca(NO3)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Eu2O3 + Fe2O3 = Eu3Fe5O12 =>
3 Eu2O3 + 5 Fe2O3 = 2 Eu3Fe5O12
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
Ca(OH)2 + Cl2 = Ca(OCl)Cl*H2O =>
Ca(OH)2 + Cl2 = Ca(OCl)Cl*H2O
NiCl2(ac) + NaOH(ac) = Ni(OH)2 + NaCl =>
NiCl2(ac) + 2 NaOH(ac) = Ni(OH)2 + 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KOH + SiO3 = KO3 + SiOH =>
KOH + SiO3 = KO3 + SiOH
NH4OH = NH3 + H + O =>
NH4OH = NH3 + 2 H + O
HCl + Na2S = HS + Na2Cl =>
HCl + Na2S = HS + Na2Cl
CaCO + NaCl = CaCl + NaCO =>
CaCO + NaCl = CaCl + NaCO
(NH4)2SO4 + AlCl3 = NH4Cl + Al2(SO4)3 =>
3(NH4)2SO4 + 2 AlCl3 = 6 NH4Cl + Al2(SO4)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgCl2 + Na2S2O3 = HgS2O3 + NaCl =>
HgCl2 + Na2S2O3 = HgS2O3 + 2 NaCl
Al + Ag(NO3)3 = Al(NO3)3 + Ag =>
Al + Ag(NO3)3 = Al(NO3)3 + Ag
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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