| Équations équilibrées la veille |
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C7H15Br + NaOH = C7H15OH + NaBr =>
C7H15Br + NaOH = C7H15OH + NaBr
C4H10 + O2 = C3O3H2 + H2O =>
6 C4H10 + 23 O2 = 8 C3O3H2 + 22 H2O
H2CO3 + CsOH = Cs2CO3 + H2O =>
H2CO3 + 2 CsOH = Cs2CO3 + 2 H2O
SnO + HF = SnF2 + H2O =>
SnO + 2 HF = SnF2 + H2O
Cl3Cr*6H2O + Na2CO3 = Cr2(CO3)3 + NaCl + H2O =>
2 Cl3Cr*6H2O + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl + 12 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K4[Fe(CN)6] + H3PO4 = HCN + K3PO4 + Fe3(PO4)2 =>
3 K4[Fe(CN)6] + 6 H3PO4 = 18 HCN + 4 K3PO4 + Fe3(PO4)2
Na2O2 + CoCl2 + H2O + NaOH = Co(OH)3 + NaCl =>
Na2O2 + 2 CoCl2 + 2 H2O + 2 NaOH = 2 Co(OH)3 + 4 NaCl
Fe2O6 + CO = Fe + CO2 =>
Fe2O6 + 6 CO = 2 Fe + 6 CO2
H{+} + Cr2O7{-2} + I{-} = Cr{+3} + IO3{-} + H2O =>
8 H{+} + Cr2O7{-2} + I{-} = 2 Cr{+3} + IO3{-} + 4 H2O
M(ClO)3 = O2 + MCl3 =>
2 M(ClO)3 = 3 O2 + 2 MCl3
Cr + H2O + KOH = K[Cr(OH)4] + H2 =>
2 Cr + 6 H2O + 2 KOH = 2 K[Cr(OH)4] + 3 H2
C3H7Br + Na = C6H14 + NaBr =>
2 C3H7Br + 2 Na = C6H14 + 2 NaBr
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
MnO42{-} + SO32{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
8 MnO42{-} + 33 SO32{-} + 12 H{+} = 33 SO42{-} + 4 Mn2{+} + 6 H2O
C5H8 + H2 = C5H10 =>
C5H8 + H2 = C5H10
KMnO4 + H2SO4 + H2(COO)2 = CO2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 H2(COO)2 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4
Ge + KOH + H2O2 = K2(Ge(OH)6) =>
Ge + 2 KOH + 2 H2O2 = K2(Ge(OH)6)
Mg(OH)2 + H2SO3 = Mg2(SO3)2 + H2O =>
2 Mg(OH)2 + 2 H2SO3 = Mg2(SO3)2 + 4 H2O
C2H2O4 + Na(OH) = C2Na2O4 + H2O =>
C2H2O4 + 2 Na(OH) = C2Na2O4 + 2 H2O
Ca + BaCl2 = Ba + CaCl2 =>
Ca + BaCl2 = Ba + CaCl2
Na2CO2 + HCl2 = NaCl + CO2H =>
Na2CO2 + HCl2 = 2 NaCl + CO2H
Co(NO3)3 + K2S = KNO3 + Co2S3 =>
2 Co(NO3)3 + 3 K2S = 6 KNO3 + Co2S3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H5OH + Br2 = C2H4Br2 + H2O =>
C2H5OH + Br2 = C2H4Br2 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaSbS2 + HCl = H2S + NaCl + Sb2S3 =>
2 NaSbS2 + 2 HCl = H2S + 2 NaCl + Sb2S3
CoHO2 = Co2O3 + H2O =>
2 CoHO2 = Co2O3 + H2O
Cr3 + NiSO4 = Cr2(SO4)3 + Ni =>
2 Cr3 + 9 NiSO4 = 3 Cr2(SO4)3 + 9 Ni
Zn(OH)2 + LiOH = Li2(Zn(OH)4) =>
Zn(OH)2 + 2 LiOH = Li2(Zn(OH)4)
KMn04 + FeS04 + H2SO4 = K2S04 + MnSO4 + Fe2(SO4)3 + H2O =>
54 KMn04 + 8 FeS04 + 304 H2SO4 = 27 K2S04 + 216 MnSO4 + 4 Fe2(SO4)3 + 304 H2O
BaCl(aq) + NaOH(aq) = NaCl(aq) + BaOH(s) =>
BaCl(aq) + NaOH(aq) = NaCl(aq) + BaOH(s)
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
Li2O + TeO2 = Li2TeO3 =>
Li2O + TeO2 = Li2TeO3
C2H3Cl + O2 = CO + H2O + Cl =>
4 C2H3Cl + 7 O2 = 8 CO + 6 H2O + 4 Cl
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
FeS + HCl(s) = FeCl2(s) + H2S(s) =>
FeS + 2 HCl(s) = FeCl2(s) + H2S(s)
CaSO4 + BaCl2 = CaCl2 + Ba(SO4) =>
CaSO4 + BaCl2 = CaCl2 + Ba(SO4)
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Al(ClO3)3 + Ca(C2H3O2)2 = Al(C2H3O2)3 + Ca(ClO3)2 =>
2 Al(ClO3)3 + 3 Ca(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Ca(ClO3)2
FeO + Co = CoO + Fe =>
FeO + Co = CoO + Fe
K2Cr2O7 + HCl = Cl2 + Cr3Cl3 + KCl + H2O =>
3 K2Cr2O7 + 42 HCl = 15 Cl2 + 2 Cr3Cl3 + 6 KCl + 21 H2O
PbS + SO3 = PbSO4 + SO =>
PbS + 2 SO3 = PbSO4 + 2 SO
NaOH + GeO2 + NaBH4 = GeH4 + Na3BO3 + H2O =>
2 NaOH + GeO2 + NaBH4 = GeH4 + Na3BO3 + H2O
C22H45OH + O2 = CO2 + H2O =>
C22H45OH + 33 O2 = 22 CO2 + 23 H2O
NaJO3 + CO + H2SO4 = J2 + CO2 + Na2SO4 + H2O =>
2 NaJO3 + 5 CO + H2SO4 = J2 + 5 CO2 + Na2SO4 + H2O
LiBr + CaOH = LiOH + CaBr =>
LiBr + CaOH = LiOH + CaBr
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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