| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + NaCO3 = Ca(CO3) + NaCl2
*2Fe + *3O2 = *2Fe2O3 =>
2*2Fe + *3O2 = *2Fe2O3
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(aq) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(aq)
B + KCl = BCl3 + K =>
B + 3 KCl = BCl3 + 3 K
Mg(OH)2 + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2 + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C8H18 = C5H12 + C8H8 =>
28 C8H18 = 40 C5H12 + 3 C8H8
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
MnO2 = Mn + O =>
MnO2 = Mn + 2 O
LiOHKI = KOHLiI =>
LiOHKI = KOHLiI
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO3{-} + OH{-} =>
2 CrO4{2-} + PH3 + 4 H2O = 2 Cr(OH)3 + H2PO3{-} + 3 OH{-}
Au(s)ZnSO4(aq) = ZnAuSO4 =>
Au(s)ZnSO4(aq) = ZnAuSO4
NH3(g) + Br2(l) = N2(g) + HBr(aq) =>
2 NH3(g) + 3 Br2(l) = N2(g) + 6 HBr(aq)
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
KClMnO2 = ClO2KMn =>
KClMnO2 = ClO2KMn
Na(OH) + H2S2O5 + H2CO3 = Na4(S2O5)(CO3) + H2O =>
4 Na(OH) + H2S2O5 + H2CO3 = Na4(S2O5)(CO3) + 4 H2O
C6H5NO2 + O2 = NO2 + CO2 + H2O =>
4 C6H5NO2 + 29 O2 = 4 NO2 + 24 CO2 + 10 H2O
AlCoSO = AlSOCo =>
AlCoSO = AlSOCo
LiOHHBr(aq) = LiBrH2O =>
LiOHHBr(aq) = LiBrH2O
AlOHHBr = AlBrHOH =>
AlOHHBr = AlBrHOH
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
Hg(NO3)3 = HgO + NO2 + O2 =>
Hg(NO3)3 = HgO + 3 NO2 + O2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
La + OH = La(OH)3 =>
La + 3 OH = La(OH)3
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + SrS = NaS + SrCl =>
NaCl + SrS = NaS + SrCl
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Pb(NO3)2Na2S = PbSNa2(NO3)2 =>
Pb(NO3)2Na2S = PbSNa2(NO3)2
CdSO4H2 = CdH2SO4 =>
CdSO4H2 = CdH2SO4
K2Cr2O7 + SNCl3 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 6 SNCl3 + 14 HCl = 2 CrCl3 + 6 SNCl4 + 2 KCl + 7 H2O
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RbClGaI = RbIGaCl =>
RbClGaI = RbIGaCl
Zn + FeCl3 + HCl = ZnCl2 + FeH =>
2 Zn + FeCl3 + HCl = 2 ZnCl2 + FeH
HNSrOH = HOHSrN =>
HNSrOH = HOHSrN
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
AlCl3 + HOH = Al(OH)3 + Cl2 + H2 =>
2 AlCl3 + 6 HOH = 2 Al(OH)3 + 3 Cl2 + 3 H2
AlBrNaOH = AlOHNaBr =>
AlBrNaOH = AlOHNaBr
CuAg(NO{3}) = Cu(NO{3})Ag =>
CuAg(NO{3}) = Cu(NO{3})Ag
HNO3 + Na2SO3 = Na(NO3) + SO2 + H2O =>
2 HNO3 + Na2SO3 = 2 Na(NO3) + SO2 + H2O
MgO + N2O5 = Mg5N2 + O2 =>
5 MgO + N2O5 = Mg5N2 + 5 O2
C4H10 + HCl = C4H11Cl =>
C4H10 + HCl = C4H11Cl
H3PO4 + HO{-} = H2O + HPO4{-2} =>
H3PO4 + 2 HO{-} = 2 H2O + HPO4{-2}
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
BaNKCl = BaClKN =>
BaNKCl = BaClKN
Mn(OH)2 + HI = MnI2 + H2O =>
Mn(OH)2 + 2 HI = MnI2 + 2 H2O
FK(s) = F(g)K(s) =>
FK(s) = F(g)K(s)
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/24
Équations équilibrées sur05/03/23
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