| Équations équilibrées la veille |
H2O + Ca + Po4 = H2OCaPo4
Fe2O + CO = Fe + CO3 =>
2 Fe2O + CO = 4 Fe + CO3
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CrBr2(aq) + Ag2NO3(aq) = CrNO3(s) + AgBr(aq) =>
CrBr2(aq) + Ag2NO3(aq) = CrNO3(s) + 2 AgBr(aq)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CsH2PO4 + K2CO3 = Cs2KH3(PO4)2 + CO2 + H2O =>
4 CsH2PO4 + K2CO3 = 2 Cs2KH3(PO4)2 + CO2 + H2O
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
H + PbO = Pb + H2O =>
2 H + PbO = Pb + H2O
Cr + Cl = Cr3Cl =>
3 Cr + Cl = Cr3Cl
HgCl2 + HCO3 = Hg4O3(CO3) + CO2 + Cl + H2O =>
4 HgCl2 + 8 HCO3 = Hg4O3(CO3) + 7 CO2 + 8 Cl + 4 H2O
C2 + O2 = CO2 = H2o =>
C2 + 2 O2 = 2 CO2
CaOH2 + NH4Cl = CaCl + NH4 + H2O =>
CaOH2 + NH4Cl = CaCl + NH4 + H2O
La(NO3)3H12O6 = La(OH)3 + NO + OH =>
La(NO3)3H12O6 = La(OH)3 + 3 NO + 9 OH
Sn + Pb(OH)2 = Sn(OH)2 + Pb =>
Sn + Pb(OH)2 = Sn(OH)2 + Pb
Na2S + Co(No3)2 = NaNo3 + CoS =>
Na2S + Co(No3)2 = 2 NaNo3 + CoS
Fe + Cl198 = FeCl2 =>
99 Fe + Cl198 = 99 FeCl2
MgO + C = Mg + CO2 =>
2 MgO + C = 2 Mg + CO2
Na2S2O3 + Cl2 + H2SO4 = S + Na2SO4 + HCl =>
4 Na2S2O3 + Cl2 + H2SO4 = 5 S + 4 Na2SO4 + 2 HCl
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-} =>
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-}
Kr + F = KrF2 =>
Kr + 2 F = KrF2
Li2SO4(aq)NaCl(aq) = Li2Cl(aq)NaSO4(aq) =>
Li2SO4(aq)NaCl(aq) = Li2Cl(aq)NaSO4(aq)
K4[Fe(CN)6] + NaOH + Br2 = K3[Fe(CN)6] + NaBr + KOH =>
2 K4[Fe(CN)6] + 2 NaOH + Br2 = 2 K3[Fe(CN)6] + 2 NaBr + 2 KOH
MgO2 + HCl = MgCl + H + O2 =>
MgO2 + HCl = MgCl + H + O2
KMnO4 + H2SO4 + Na2S2O3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
C13H12N2OHCl + Na2CO3 = C13H12N2O + H2O + NaCl + CO2 =>
2 C13H12N2OHCl + Na2CO3 = 2 C13H12N2O + H2O + 2 NaCl + CO2
Os + H2O = OsH2O =>
Os + H2O = OsH2O
Na2HPO4*2H2O + NaH2PO4*12H2O = Na2H2PO4 + NaHPO4 + H2O =>
Na2HPO4*2H2O + NaH2PO4*12H2O = Na2H2PO4 + NaHPO4 + 14 H2O
NaH2PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O =>
NaH2PO4(s) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O
C11516H18666O8044N232 + H2O = CH4 + CO2 + NH3 =>
4 C11516H18666O8044N232 + 12006 H2O = 23973 CH4 + 22091 CO2 + 928 NH3
LiClNaOH = LiOHNaCl =>
LiClNaOH = LiOHNaCl
FeCl2 + Ag2SO4 = FeSO4 + AgCl =>
FeCl2 + Ag2SO4 = FeSO4 + 2 AgCl
Zn(s) + H2O(l) = H2(g) + Zn(OH)(aq) =>
2 Zn(s) + 2 H2O(l) = H2(g) + 2 Zn(OH)(aq)
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + (NH4)(NO3) =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6(NH4)(NO3)
Co2S3 = S2 + Co =>
2 Co2S3 = 3 S2 + 4 Co
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(NO3)2(aq) + NH3(aq) = [Cu(NH3)4] + NO3 =>
Cu(NO3)2(aq) + 4 NH3(aq) = [Cu(NH3)4] + 2 NO3
Be2 + H2 = BeH2 =>
Be2 + 2 H2 = 2 BeH2
PbCO3 + H2SO4 = PbSO4 + H2CO3 =>
PbCO3 + H2SO4 = PbSO4 + H2CO3
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
NaI + SO4 = Na2SO4 + I2 =>
2 NaI + SO4 = Na2SO4 + I2
KMnO4 + FeSO4 + H = H2O + FeO + MnSO4 + K2SO4 =>
2 KMnO4 + 3 FeSO4 + 10 H = 5 H2O + 3 FeO + 2 MnSO4 + K2SO4
Hg2(NO3)2(aq) + LiCl(aq) = LiNO3(aq) + Hg2Cl2(s) =>
Hg2(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(aq) + Hg2Cl2(s)
AgNO3 + ICl = AgI + NO3{+} + Cl({-}) =>
AgNO3 + ICl = AgI + NO3{+} + Cl({-})
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Équations équilibrées sur01/26/25
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