| Équations équilibrées la veille |
CaO + H2 = Ca + H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Cu2O3 + HCl = CuCl2 + H2O + Cl2 =>
Cu2O3 + 6 HCl = 2 CuCl2 + 3 H2O + Cl2
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Zr + KClO4 = ZrO2 + KCl =>
2 Zr + KClO4 = 2 ZrO2 + KCl
KMnO4 + Na2SO3 = K2SO3 + NaMnO4 =>
2 KMnO4 + Na2SO3 = K2SO3 + 2 NaMnO4
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Na + CrCl2 = NaCl + Cr =>
2 Na + CrCl2 = 2 NaCl + Cr
BaSO4 + H{+} = Ba{2+} + H2SO4 =>
BaSO4 + 2 H{+} = Ba{2+} + H2SO4
NH4OH + AlI3 = Al(OH)3 + NH4I =>
3 NH4OH + AlI3 = Al(OH)3 + 3 NH4I
Ca(OH)2(s) + NH4Cl(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
Ca(OH)2(s) + 2 NH4Cl(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
H2SO4 + Pb(ClO3)2 = PbSO4 + HClO3 =>
H2SO4 + Pb(ClO3)2 = PbSO4 + 2 HClO3
Fe3CuSO4 = Fe3SO4Cu =>
Fe3CuSO4 = Fe3SO4Cu
Pb(NO3)2 + BeSO4 = Pb(SO4) + Be(NO3)2 =>
Pb(NO3)2 + BeSO4 = Pb(SO4) + Be(NO3)2
KHO3 = HO3 + K =>
KHO3 = HO3 + K
Pb(NO3)2 + NH3 = Pb3N2 + HNO3 =>
3 Pb(NO3)2 + 2 NH3 = Pb3N2 + 6 HNO3
KMnO4 + H2SO4 + KI = MnSO4 + I + K2SO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 KI = MnSO4 + 5 I + 3 K2SO4 + 4 H2O
NaOH + Cu(NO{3}){2} = CuOH{2} + NaNO{3} =>
NaOH + Cu(NO{3}){2} = CuOH{2} + NaNO{3}
C2H4(OH)2 + Na = C2H4O + NaOH + H2 =>
2 C2H4(OH)2 + 2 Na = 2 C2H4O + 2 NaOH + H2
NH4H2PO4 + KOH = K3PO4 + (NH4)3PO4 + H2O =>
3 NH4H2PO4 + 6 KOH = 2 K3PO4 + (NH4)3PO4 + 6 H2O
Pb + Mg = PbMg =>
Pb + Mg = PbMg
Co + N2 = Co3N5 =>
6 Co + 5 N2 = 2 Co3N5
HI + KHCO3 = KI + CO2 + H2O =>
HI + KHCO3 = KI + CO2 + H2O
Cl7 = Cl =>
Cl7 = 7 Cl
H2S + Na2Cr2O7 + H2SO4 = CrSO4 + H2O + Na2SO4 =>
H2S + Na2Cr2O7 + 2 H2SO4 = 2 CrSO4 + 3 H2O + Na2SO4
Fe(ClO3)3 + Al2S3 = Fe2S3 + Al(ClO3)3 =>
2 Fe(ClO3)3 + Al2S3 = Fe2S3 + 2 Al(ClO3)3
Br{-} = e + Br2 =>
2 Br{-} = 2e + Br2
AlSO4 + H2O = HSO4 + AlOH =>
AlSO4 + H2O = HSO4 + AlOH
CH3COOH + NaCO3 = CO2 + NaCH3COOH + H2O =>
5 CH3COOH + 4 NaCO3 = 6 CO2 + 4 NaCH3COOH + 2 H2O
Zn(NO3)2 + H2SO4 = ZnSO4 + NHO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 NHO3
Fe(CN)6{4-} + Ce{4+} + HO{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 HO{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
H2 + CaO = H2O + Ca =>
H2 + CaO = H2O + Ca
Pb(NO3)2(aq) + LiOH(aq) = Pb(OH)2 + LiNO3 =>
Pb(NO3)2(aq) + 2 LiOH(aq) = Pb(OH)2 + 2 LiNO3
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CaCO3(s) + HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Cr2O7 + HAsO2 = Cr3 + HAsO4 =>
6 Cr2O7 + 21 HAsO2 = 4 Cr3 + 21 HAsO4
Mg(OH)2 + H2CO3 = MgCO3 + H2O =>
Mg(OH)2 + H2CO3 = MgCO3 + 2 H2O
H2 + Br2 = HBr = H2 + BR2 = =>
H2 + Br2 = 2 HBr
CH3CH2COONa + CaCO3 = CH3CH2COOCa + NaCO3 =>
CH3CH2COONa + CaCO3 = CH3CH2COOCa + NaCO3
HCOOH + Li2O = HCOOLi + H2O =>
2 HCOOH + Li2O = 2 HCOOLi + H2O
NH4HF2 + H3PO4 = (NH4)3PO4 + HF =>
3 NH4HF2 + H3PO4 = (NH4)3PO4 + 6 HF
HgSO4 + N2H4O3 = NH4SO4 + HgNO3 =>
HgSO4 + N2H4O3 = NH4SO4 + HgNO3
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O =>
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
KMnO4 + H2SO4 + CH3CHO = K2SO4 + Mn + CH3COOH + H2O =>
2 KMnO4 + H2SO4 + 7 CH3CHO = K2SO4 + 2 Mn + 7 CH3COOH + H2O
(NH4)2SiF6 + NH4OH = SiO2 + H2O + NH4F =>
(NH4)2SiF6 + 4 NH4OH = SiO2 + 2 H2O + 6 NH4F
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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