| Équations équilibrées la veille | Équations équilibrées le lendemain |
SbCl3 + 3 KOH = Sb(OH)3 + 3 KCl
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
Cu(s) + AgNO3(l) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(l) = Cu(NO3)2(aq) + 2 Ag(s)
SO2 + O2 + NaCl + H2O = Na2SO4 + HCl =>
2 SO2 + O2 + 4 NaCl + 2 H2O = 2 Na2SO4 + 4 HCl
(NH4NO3)12 = H2O + N2O =>
(NH4NO3)12 = 24 H2O + 12 N2O
SBr4 + H = S + HBr =>
SBr4 + 4 H = S + 4 HBr
Se + H2O = H2SeO =>
Se + H2O = H2SeO
B2O3 + CO = B + CO2 =>
B2O3 + 3 CO = 2 B + 3 CO2
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
CaOHKN = CaNKOH =>
CaOHKN = CaNKOH
FeO(s) + O2 = Fe2O3 =>
4 FeO(s) + O2 = 2 Fe2O3
CaF2 + Ag4[Fe(CN)6] = Ca4[Fe(CN)6]2 + AgF =>
4 CaF2 + 2 Ag4[Fe(CN)6] = Ca4[Fe(CN)6]2 + 8 AgF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
(NH2)2CO + F2 + N2 = NH2CONF2 + NH3 =>
3(NH2)2CO + 3 F2 + N2 = 3 NH2CONF2 + 2 NH3
TiO2 + Cl2 = TiCl4 + O2 =>
TiO2 + 2 Cl2 = TiCl4 + O2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Ba3(PO4)2Be3(AsO4)2 = Ba3(AsO4)2Be3(PO4)2 =>
Ba3(PO4)2Be3(AsO4)2 = Ba3(AsO4)2Be3(PO4)2
Cu2S + AgNO3 = CuNO3 + Ag2S =>
Cu2S + 2 AgNO3 = 2 CuNO3 + Ag2S
COHBr = CBr(OH) =>
COHBr = CBr(OH)
Mg(NO3)2 = MgO + NO2 + NO3 =>
Mg(NO3)2 = MgO + NO2 + NO3
(NH4)2Cr2O7 = N2(g) + H2(g) + Cr(s) + O2(g) =>
2(NH4)2Cr2O7 = 2 N2(g) + 8 H2(g) + 4 Cr(s) + 7 O2(g)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Fe(Na3)3 + NaOH = Fe(OH)3 + Na =>
Fe(Na3)3 + 3 NaOH = Fe(OH)3 + 12 Na
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
HgO + SiO2 = HgSiO3 =>
HgO + SiO2 = HgSiO3
MgCO3 + H2O = Mg(HCO3)2 + Mg(OH)2 =>
2 MgCO3 + 2 H2O = Mg(HCO3)2 + Mg(OH)2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HCl(aq) + (NH4)2SO4(aq) = H2SO4(aq) + NH4Cl(aq) =>
2 HCl(aq) + (NH4)2SO4(aq) = H2SO4(aq) + 2 NH4Cl(aq)
MnCdO = CdMnO =>
MnCdO = CdMnO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CuSO4NH4OH = Cu(OH)(NH4)SO4 =>
CuSO4NH4OH = Cu(OH)(NH4)SO4
Au(s)FeCl2(aq) = AuCl2(aq)Fe(s) =>
Au(s)FeCl2(aq) = AuCl2(aq)Fe(s)
SrOMg = SrMgO =>
SrOMg = SrMgO
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
K2O + H = K + H2O =>
K2O + 2 H = 2 K + H2O
C3H6Br2 + KOH = KBr + H2O + C3H5Br =>
C3H6Br2 + KOH = KBr + H2O + C3H5Br
NH2OH = N2 + NH3 + H2O =>
3 NH2OH = N2 + NH3 + 3 H2O
Cu(s)Fe(aq) = FeCu =>
Cu(s)Fe(aq) = FeCu
NaZuCl = ZuNaCl =>
NaZuCl = ZuNaCl
ClINa = ClNaI =>
ClINa = ClNaI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KF(aq)CaS(aq) = KSCaF =>
KF(aq)CaS(aq) = KSCaF
HSO4 + KOH = KSO4 + HOH =>
HSO4 + KOH = KSO4 + HOH
CaC + H2O = Ca(OH) + C2H2 =>
2 CaC + 2 H2O = 2 Ca(OH) + C2H2
KLiCN = KCNLi =>
KLiCN = KCNLi
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/11/24
Équations équilibrées sur06/10/23
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