| Équations équilibrées la veille |
PCl3 + 3 H2O = H3PO3 + 3 HCl
NaOHAl(OH)3 = NaAl(OH)4 =>
NaOHAl(OH)3 = NaAl(OH)4
PbCl2 + Ca(NO3)2 = Pb(NO3)2 + CaCl2 =>
PbCl2 + Ca(NO3)2 = Pb(NO3)2 + CaCl2
Fe(NO3)2 + Na2PO4 = Fe3(PO4)3 + NaNO3 =>
3 Fe(NO3)2 + 3 Na2PO4 = Fe3(PO4)3 + 6 NaNO3
NaHCO3 + C2H5COOH = C4H5O2Na + H2O + CO2 =>
7 NaHCO3 + 9 C2H5COOH = 7 C4H5O2Na + 13 H2O + 6 CO2
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH3 + 2 H2O = Ca(OH)2 + 2 NH4NO3
Mn(NO3)2 + NaBiO3 + HNO3 = Bi(NO3)2 + H2O + NaMnO4 + NaNO3 =>
3 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 = 5 Bi(NO3)2 + 3 H2O + 3 NaMnO4 + 2 NaNO3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Pb + Cr(NO3)3 = Pb(NO3)2 + Cr =>
3 Pb + 2 Cr(NO3)3 = 3 Pb(NO3)2 + 2 Cr
C7H8 + OH = C7H5O2 + H2O =>
C7H8 + 7 OH = C7H5O2 + 5 H2O
AlI3 = Al + I =>
AlI3 = Al + 3 I
C8H9NO2 + Fe + HCl = FeCl2 + C8H12NCl + H2O =>
C8H9NO2 + 3 Fe + 7 HCl = 3 FeCl2 + C8H12NCl + 2 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O = =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
FeCl + NaOH = NaClFeOH =>
FeCl + NaOH = NaClFeOH
Ba(OH)2 + LiNO3 = Ba(NO3)2 + LiOH =>
Ba(OH)2 + 2 LiNO3 = Ba(NO3)2 + 2 LiOH
C2H7NO + O2 = CO2 + H2O + NH3 =>
2 C2H7NO + 5 O2 = 4 CO2 + 4 H2O + 2 NH3
VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn{2+} + (CH3COCHCOCH3){-} + H2O =>
2 VO(CH3COCHCOCH3)2 + Sn + 4 CH3COCH2COCH3 = 2 V(CH3COCHCOCH3)3 + Sn{2+} + 2(CH3COCHCOCH3){-} + 2 H2O
PbCl2 + K2S = K2Cl2 + PbS =>
PbCl2 + K2S = K2Cl2 + PbS
CrP + Ca = Cr + Ca3P2 =>
2 CrP + 3 Ca = 2 Cr + Ca3P2
BeO + H2CO3 = BeCO3 + H2O =>
BeO + H2CO3 = BeCO3 + H2O
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
K2{+} + SO4{-} = K2SO4 =>
K2{+} + SO4{-} = K2SO4
N + Ne = NNe =>
N + Ne = NNe
(NH4)2SO4 + Na2CO3 = NaNH4 + SO4CO3 =>
(NH4)2SO4 + Na2CO3 = 2 NaNH4 + SO4CO3
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CuCl2 + Na(NO3) = Cu(NO3)2 + ClNa =>
CuCl2 + 2 Na(NO3) = Cu(NO3)2 + 2 ClNa
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(HCO3)2 =>
3 Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(HCO3)2
Ga + Hg2Cl2 = GaCl + Hg =>
2 Ga + Hg2Cl2 = 2 GaCl + 2 Hg
CaO + Cl2 = Ca(OCl)2 + CaCl2 =>
2 CaO + 2 Cl2 = Ca(OCl)2 + CaCl2
NaCl + Ag2O = AgCl + Na2O =>
2 NaCl + Ag2O = 2 AgCl + Na2O
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag =>
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag
C3H8O2 + KMnO4 = K2C3H2O4 + MnO2 + H2O + KOH =>
3 C3H8O2 + 8 KMnO4 = 3 K2C3H2O4 + 8 MnO2 + 8 H2O + 2 KOH
C3H7N2O4 + O2 = CO2 + H2O + N2 =>
4 C3H7N2O4 + 11 O2 = 12 CO2 + 14 H2O + 4 N2
CuSO4 + KSCN = KSO4 + CuSCN =>
CuSO4 + KSCN = KSO4 + CuSCN
Al + KOH + H2SO4 = KAl(SO4)2 + H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 = 2 KAl(SO4)2 + 2 H2O + 3 H2
KMnO4 + NO2 = KMnO2 + NO4 =>
KMnO4 + NO2 = KMnO2 + NO4
Si + N = SiN =>
Si + N = SiN
Cr2O3 + KOH + H2O = K3Cr(OH)6 =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3Cr(OH)6
CH3COOC2H5 + H2O = CH3COOC2H6 + OH =>
CH3COOC2H5 + H2O = CH3COOC2H6 + OH
Na2Co3 + AlCl3 = Al2(Co3)3 + NaCl =>
3 Na2Co3 + 2 AlCl3 = Al2(Co3)3 + 6 NaCl
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
CO + H2O = HCOOH =>
CO + H2O = HCOOH
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C2H5(OH) + O2 = CO + H2O =>
C2H5(OH) + 2 O2 = 2 CO + 3 H2O
BeO + H2CO3 = BeCO3 + H2O =>
BeO + H2CO3 = BeCO3 + H2O
CuSO4 + K4Fe(CN)6 = Cu4[Fe(CN)6]2 + K2(SO4) =>
4 CuSO4 + 2 K4Fe(CN)6 = Cu4[Fe(CN)6]2 + 4 K2(SO4)
CaCl2 + NH4OH + H3PO4 = CaHPO4 + NH4Cl + H2O =>
CaCl2 + 2 NH4OH + H3PO4 = CaHPO4 + 2 NH4Cl + 2 H2O
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Équations équilibrées sur11/02/24
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