| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCO3 + H2O + CO2 = Sr(HCO3)2
Mn(aq) + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn(aq) + 2 H2O2(aq) = MnO2(s) + 2 H2O(l)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
ZnF2 = Zn + F2 =>
ZnF2 = Zn + F2
C12(g) + NaOH(aq) = NaC1(aq) + NaC1O3(aq) + H2O(l) =>
C12(g) + 12 NaOH(aq) = 10 NaC1(aq) + 2 NaC1O3(aq) + 6 H2O(l)
Ga + Se = Ga2Se3 =>
2 Ga + 3 Se = Ga2Se3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Pb(NO3)2(ac) + K2CrO4(ac) + H2O = PbCrO4(s) + HNO3 + K2O =>
Pb(NO3)2(ac) + K2CrO4(ac) + H2O = PbCrO4(s) + 2 HNO3 + K2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Fe(CIO3)3 + Li2CrO4 = LiCIO3 + Fe2(CrO4)3 =>
2 Fe(CIO3)3 + 3 Li2CrO4 = 6 LiCIO3 + Fe2(CrO4)3
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
HNO3(aq) + KHCO3(aq) = KNO3 + H2CO3 =>
HNO3(aq) + KHCO3(aq) = KNO3 + H2CO3
Cu(aq) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s) =>
Cu(aq) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s)
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
BeOH = Be + OH =>
BeOH = Be + OH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
POCl3(aq) + H2O(l) = H3PO4(aq) + HCl(aq) =>
POCl3(aq) + 3 H2O(l) = H3PO4(aq) + 3 HCl(aq)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NO3{-} + Sn{2} + H{+} = NO2 + Sn{4} + H2O =>
2 NO3{-} + Sn{2} + 4 H{+} = 2 NO2 + Sn{4} + 2 H2O
CaOH2 + BaCl2 = CaCl2 + BaOH2 =>
CaOH2 + BaCl2 = CaCl2 + BaOH2
Al(NO3)2 + Mg(OH)3 = Mg(NO3)2 + Al(OH)3 =>
Al(NO3)2 + Mg(OH)3 = Mg(NO3)2 + Al(OH)3
ZnS + HCl = ZnCl2H2S =>
ZnS + 2 HCl = ZnCl2H2S
P5Cl10 = P + Cl10 =>
P5Cl10 = 5 P + Cl10
Na2O(s) + H2O(i) = NaOH(aq) =>
Na2O(s) + H2O(i) = 2 NaOH(aq)
CH3OH + Na = CH2ONa + H2 =>
CH3OH + Na = CH2ONa + H2
H2 + AgO = H2O + Ag =>
H2 + AgO = H2O + Ag
Pb2O3 + H2 = H2O + Pb =>
Pb2O3 + 3 H2 = 3 H2O + 2 Pb
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
K + HNO3 = NH4NO3 + KNO3 + H2O =>
8 K + 10 HNO3 = NH4NO3 + 8 KNO3 + 3 H2O
Na2S + H2SO4 = H2SNa2SO4 =>
Na2S + H2SO4 = H2SNa2SO4
Mg(OH)2 + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
W + As = WAs =>
W + As = WAs
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl(g) + H2O(l) =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + 2 Cl(g) + 2 H2O(l)
Cu(aq) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s) =>
Cu(aq) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s)
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2 =>
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2
K2Cr2O7 + SnSO4 + KOH + H2O = Cr2O3 + K2[Sn(OH)6] + K2SO4 =>
K2Cr2O7 + 3 SnSO4 + 10 KOH + 4 H2O = Cr2O3 + 3 K2[Sn(OH)6] + 3 K2SO4
PbBr2 + NaNO3 = Pb(NO3)2 + NaBr =>
PbBr2 + 2 NaNO3 = Pb(NO3)2 + 2 NaBr
HgCl2 + FeCl3 = HgCl3 + FeCl2 =>
HgCl2 + FeCl3 = HgCl3 + FeCl2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
CaC4H4O6 + NaHSO4 = NaHC4H4O6 + CaSO4 =>
CaC4H4O6 + NaHSO4 = NaHC4H4O6 + CaSO4
Al(OH)2 = Al + O2 + H2 =>
Al(OH)2 = Al + O2 + H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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