| Équations équilibrées la veille |
3 Zn(ClO4)2 + 2 Al = 3 Zn + 2 Al(ClO4)3
C3H8O(l) + O2(g) = CO2(l) + H2O(l) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(l) + 8 H2O(l)
MgCH3OOO = Mg + CH3OOO =>
MgCH3OOO = Mg + CH3OOO
Co(No3)2 + KOH = Co(OH)2 + KNo3 =>
Co(No3)2 + 2 KOH = Co(OH)2 + 2 KNo3
Cu(NH3)4SO4 + H2SO4 = Cu(NH3)4(SO4)2H2 =>
Cu(NH3)4SO4 + H2SO4 = Cu(NH3)4(SO4)2H2
Zn(OH)2 + Ba(OH)2 = BaZnO2 + H2O =>
Zn(OH)2 + Ba(OH)2 = BaZnO2 + 2 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Fe + ZnSO4(aq) = FeSO4 + Zn =>
Fe + ZnSO4(aq) = FeSO4 + Zn
K{+} + Pb = K + Pb{2+} =>
2 K{+} + Pb = 2 K + Pb{2+}
H3PO4 + KNO3 = HNO3 + K3PO4 =>
H3PO4 + 3 KNO3 = 3 HNO3 + K3PO4
BaCl2(S) + MgSO4(S) = BaSO4(S) + MgCl2(S) =>
BaCl2(S) + MgSO4(S) = BaSO4(S) + MgCl2(S)
NaBr(aq) + NH4NO3(aq) = NaNO3(aq) + NH4Br(aq) =>
NaBr(aq) + NH4NO3(aq) = NaNO3(aq) + NH4Br(aq)
MnO4{-2} + C6H8O6 + H{+} = MnO2{-} + C6H6O6 + H2O =>
2 MnO4{-2} + 3 C6H8O6 + 2 H{+} = 2 MnO2{-} + 3 C6H6O6 + 4 H2O
Cu2(SO4) + HCl = CuCl + H2SO4 =>
Cu2(SO4) + 2 HCl = 2 CuCl + H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn(NO3)2 + Cu = Zn + CuNO3 =>
Zn(NO3)2 + 2 Cu = Zn + 2 CuNO3
AsCl3 + C2H2 + AlCl3 = (ClC2H2)3As*AlCl3 =>
AsCl3 + 3 C2H2 + AlCl3 = (ClC2H2)3As*AlCl3
HCHO + H2O + CO = CH2OHCOOH =>
HCHO + H2O + CO = CH2OHCOOH
FeCl2 + H2SO4 = SO2 + Fe2(SO4)3 + HCl + H2O =>
2 FeCl2 + 4 H2SO4 = SO2 + Fe2(SO4)3 + 4 HCl + 2 H2O
Cr(OH)3 + H2SeO3 = H2O + Cr(OH)SeO3 =>
Cr(OH)3 + H2SeO3 = 2 H2O + Cr(OH)SeO3
H2O + NaCl = HCl + NaOH =>
H2O + NaCl = HCl + NaOH
Ca2Al3(Si2O7)(SiO4)O(OH) + CaMgSi2O6 + H2O = (Mg5Al)(AlSi3)O10(OH)8 + SiO2(aq) + CaO(aq) =>
2 Ca2Al3(Si2O7)(SiO4)O(OH) + 15 CaMgSi2O6 + 11 H2O = 3(Mg5Al)(AlSi3)O10(OH)8 + 27 SiO2(aq) + 19 CaO(aq)
Li2SO4 + Mg(NO3)2 = LiNO3 + MgSO4 =>
Li2SO4 + Mg(NO3)2 = 2 LiNO3 + MgSO4
AgNO3 + Ba3(PO4)2 = Ba(NO3)2 + Ag3(PO4) =>
6 AgNO3 + Ba3(PO4)2 = 3 Ba(NO3)2 + 2 Ag3(PO4)
NaCl(aq) + Na2CO3(aq) = NaCO3(aq) + Na2Cl(aq) =>
NaCl(aq) + Na2CO3(aq) = NaCO3(aq) + Na2Cl(aq)
NaCl + NH3 + H2O = NH4Cl + NaOH =>
NaCl + NH3 + H2O = NH4Cl + NaOH
SodiumPhosphate(aq) + BariumNitrate(aq) = BariumPhosphate(aq) + SodiumNitrate(aq) =>
SodiumPhosphate(aq) + BariumNitrate(aq) = BariumPhosphate(aq) + SodiumNitrate(aq)
V + HgO = VO + Hg =>
V + HgO = VO + Hg
Ni(NO3)2 + CH4N2O + H2O = NiO + NH4(NO3)2 + CO2 =>
17 Ni(NO3)2 + 7 CH4N2O + 18 H2O = 17 NiO + 16 NH4(NO3)2 + 7 CO2
NH3 + Cl = NCl3 + HCl =>
NH3 + 6 Cl = NCl3 + 3 HCl
Zn + NO3{-} + H3O{+} = Zn2{+} + NO2{-} + H2O =>
4 Zn + NO3{-} + 2 H3O{+} = 2 Zn2{+} + NO2{-} + 3 H2O
Al + F2 = Al2F =>
4 Al + F2 = 2 Al2F
NH4Br + NaNO3 = NH4(NO3) + NaBr =>
NH4Br + NaNO3 = NH4(NO3) + NaBr
KCl(aq) + Na2SO4(aq) = K2SO4(s) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaCl(aq)
CaCO3(s)CaO(s) + CO2(g) = CaCO3(s) =>
CaCO3(s)CaO(s) + CO2(g) = 2 CaCO3(s)
Al + H2O = Al{3+} + H2 + OH{-} =>
2 Al + 6 H2O = 2 Al{3+} + 3 H2 + 6 OH{-}
Na2O + MnO = Na2MnO2 =>
Na2O + MnO = Na2MnO2
CH3Br + NaOH = NaBr + CH3OH =>
CH3Br + NaOH = NaBr + CH3OH
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
P4 + FeO + Ca(OH)2 = Fe + CaHPO4 + H2O =>
P4 + 10 FeO + 4 Ca(OH)2 = 10 Fe + 4 CaHPO4 + 2 H2O
Na + HFO4 = NaF + H2 + O2 =>
2 Na + 2 HFO4 = 2 NaF + H2 + 4 O2
MnSO4 + NaClO = MnO2 + Cl2 + Na2SO4 =>
MnSO4 + 2 NaClO = MnO2 + Cl2 + Na2SO4
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Cu + ZnOH = Zn + CuOH =>
Cu + ZnOH = Zn + CuOH
Cr2O7{-2} + H2O + {-} = Cr{+3} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{+3} + 14 OH{-}
Br(OH)2 + CO2 = BrCO3 + H2O =>
Br(OH)2 + CO2 = BrCO3 + H2O
Fe2 + H2O = Fe2(OH)3 + H2 =>
2 Fe2 + 6 H2O = 2 Fe2(OH)3 + 3 H2
TiCl3 + O2 + H2O = TiOCl2 + HCl =>
4 TiCl3 + O2 + 2 H2O = 4 TiOCl2 + 4 HCl
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
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Équations équilibrées sur12/10/24
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