| Équations équilibrées la veille |
NH3 + 5 H3BO3 = NH4B5O8 + 7 H2O
Li2O + Mg = MgO + Li2 =>
Li2O + Mg = MgO + Li2
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3
C2H4Br2 + NaOH = C2H6O2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H6O2 + 2 NaBr
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
O2(g) + PbS(s) = PbO(s) + SO2(g) =>
3 O2(g) + 2 PbS(s) = 2 PbO(s) + 2 SO2(g)
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
Fe{2+} + Cl2 + H2O = Fe(OH)3 + Cl{-} + H{+} =>
2 Fe{2+} + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 Cl{-} + 6 H{+}
CaAl2Si2O8 + H2CO3 + O = Al2Si2O5(OH)4 + Ca + CO3 =>
CaAl2Si2O8 + 2 H2CO3 + O = Al2Si2O5(OH)4 + Ca + 2 CO3
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
C2H4Br2 + NaOH = C2H2 + NaBr + H2O =>
C2H4Br2 + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
Cr203 + Na2CO3 + O2 = NaCrO4 + CO2 =>
4 Cr203 + 406 Na2CO3 + 1421 O2 = 812 NaCrO4 + 406 CO2
CuSO4 + NH3 = H2SO4 + CuNH =>
CuSO4 + NH3 = H2SO4 + CuNH
Sr(ClO4)2 + C = Sr(ClO2)2 + CO2 =>
Sr(ClO4)2 + 2 C = Sr(ClO2)2 + 2 CO2
Cl{-} + H{+} + NO3{-} = H2O + NO + Cl2 =>
6 Cl{-} + 8 H{+} + 2 NO3{-} = 4 H2O + 2 NO + 3 Cl2
KOH + HF = KF + HOH(H2O) =>
2 KOH + 2 HF = 2 KF + HOH(H2O)
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
Fe(SCN)3 + KCl = FeCl3 + KSCN =>
Fe(SCN)3 + 3 KCl = FeCl3 + 3 KSCN
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H3BO3 + NH3 = BN + H2O =>
H3BO3 + NH3 = BN + 3 H2O
Ge + Cl2 = GeCl =>
2 Ge + Cl2 = 2 GeCl
CsF + Ba(OH)2 = BaF2 + CsOH =>
2 CsF + Ba(OH)2 = BaF2 + 2 CsOH
Pt(OH)2 + H2S = PtS + H2O =>
Pt(OH)2 + H2S = PtS + 2 H2O
C2H4Br2 + NaOH = C2H2 + NaBr + H2O =>
C2H4Br2 + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
BaSO3 + NaHSO4 = BaSO4 + Na2SO4 + H2O + SO2 =>
BaSO3 + 2 NaHSO4 = BaSO4 + Na2SO4 + H2O + SO2
H2SO3 + Ca(OH)2 = Ca(SO3) + H2O =>
H2SO3 + Ca(OH)2 = Ca(SO3) + 2 H2O
Na2CrO4 + Zn(NO3)2 = Na2(NO3)2 + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = Na2(NO3)2 + ZnCrO4
Al(s) + Fe2O3(s) = Al2O3(l) + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3(l) + 2 Fe(l)
HNO3 + H = N2O + H2O =>
2 HNO3 + 8 H = N2O + 5 H2O
CH3COOH + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3COOH + 2 LiAlH4 + 3 H2O = 4 CH3CH2OH + Li2O + 2 Al(OH)3
C2H4Br2 + NaOH = C2H4(OH)2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
Mn2(CO3)2 = MnO + CO2 =>
Mn2(CO3)2 = 2 MnO + 2 CO2
Pb + H3PO4 = H2 + Pb(PO4)2 =>
Pb + 2 H3PO4 = 3 H2 + Pb(PO4)2
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
CuSO4*5H2O + H2O = [Cu(H2O)6]{2+} + SO4{2-} =>
CuSO4*5H2O + H2O = [Cu(H2O)6]{2+} + SO4{2-}
Ti + H2 = TiH3 =>
2 Ti + 3 H2 = 2 TiH3
NH3 + H3BO3 = NH4H2BO3 =>
NH3 + H3BO3 = NH4H2BO3
Sb + NaOH = Na3SbO3 + H2 =>
2 Sb + 6 NaOH = 2 Na3SbO3 + 3 H2
Ge + Cl2 = GeCl2 =>
Ge + Cl2 = GeCl2
C2H4Br2 + NaOH = C2H4(OH)2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
Cu + HClO3 = Cu(ClO3)2 + H2 =>
Cu + 2 HClO3 = Cu(ClO3)2 + H2
CH3COOH + LiAlH4 + H2O = C2H5OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 C2H5OH + LiOH + Al(OH)3
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
HNO3 + H = NH2OH + H2O =>
HNO3 + 6 H = NH2OH + 2 H2O
(NH4)2S + Cl2 = (NH4)Cl + S =>
(NH4)2S + Cl2 = 2(NH4)Cl + S
Ca(OH)2 + H2SO3 = Ca(HSO3)2 + H2O =>
Ca(OH)2 + 2 H2SO3 = Ca(HSO3)2 + 2 H2O
HC5H3O3 + NaOH = H2O + NaC5H3O3 =>
HC5H3O3 + NaOH = H2O + NaC5H3O3
HNO3 + H = NO + H2O =>
HNO3 + 3 H = NO + 2 H2O
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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