| Équations équilibrées la veille |
C6H5MgBr + CS2 = C6H5CS2MgBr
NH4MnO4 + V(NO3)5 = NH4NO3 + V(MnO4)5 =>
5 NH4MnO4 + V(NO3)5 = 5 NH4NO3 + V(MnO4)5
HB2 + NaOH = NaB2 + H2O =>
HB2 + NaOH = NaB2 + H2O
NaAlO2 = Al2O3 + Na2O =>
2 NaAlO2 = Al2O3 + Na2O
Ni(s) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)(aq) =>
2 Ni(s) + Pb(NO3)2(aq) = Pb(s) + 2 Ni(NO3)(aq)
C6H6O + H2O2 = C6H6O2 + H2O =>
C6H6O + H2O2 = C6H6O2 + H2O
HNO3 + HBr = Br2 + H2O + NO =>
2 HNO3 + 6 HBr = 3 Br2 + 4 H2O + 2 NO
U + Br = UBr3 =>
U + 3 Br = UBr3
Li2SO3 = Li2 + SO3 =>
Li2SO3 = Li2 + SO3
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Fe2O3 + H4P2O7 = Fe4(P2O7)3 + H2O =>
2 Fe2O3 + 3 H4P2O7 = Fe4(P2O7)3 + 6 H2O
Ca(NO3)2 + Na2S = CaS + Na + NO3 =>
Ca(NO3)2 + Na2S = CaS + 2 Na + 2 NO3
NaBrI = NaIBr =>
NaBrI = NaIBr
FeSO4(ac) + KOH(ac) = Fe(OH)2(ac) + K2SO4(ac) =>
FeSO4(ac) + 2 KOH(ac) = Fe(OH)2(ac) + K2SO4(ac)
CoCO3 + CH3COCH2COCH3 = CO2 + Co(CH3COCHCOCH3)2 + H2O =>
CoCO3 + 2 CH3COCH2COCH3 = CO2 + Co(CH3COCHCOCH3)2 + H2O
TiOCl2 + H2O2 = TiO(OOH)2 + HCl =>
TiOCl2 + 2 H2O2 = TiO(OOH)2 + 2 HCl
Na + H2SO4 = NaSO4H2 =>
Na + H2SO4 = NaSO4H2
Fe{2+}(aq) + MnO4{-}(aq) + H{+}(aq) = Fe{3+}(aq) + Mn{2+}(aq) + H2O(l) =>
5 Fe{2+}(aq) + MnO4{-}(aq) + 8 H{+}(aq) = 5 Fe{3+}(aq) + Mn{2+}(aq) + 4 H2O(l)
PbCl2 + C2H4O2 = Pb(C2H3O2)2 + HCl =>
PbCl2 + 2 C2H4O2 = Pb(C2H3O2)2 + 2 HCl
Li + CH3I + CuI = (CH3)2CuLi + LiI =>
4 Li + 2 CH3I + CuI = (CH3)2CuLi + 3 LiI
Na2HAsO4 + NH4Cl = (NH4)3AsO4 + NaCl + HCl =>
Na2HAsO4 + 3 NH4Cl = (NH4)3AsO4 + 2 NaCl + HCl
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2S
Na2SiO3 + FeSO4 = FeSiO3 + Na2SO4 =>
Na2SiO3 + FeSO4 = FeSiO3 + Na2SO4
C4H10O + H2CrO4 + H{+} = C4H8O + Cr{+3} + H2O =>
3 C4H10O + 2 H2CrO4 + 6 H{+} = 3 C4H8O + 2 Cr{+3} + 8 H2O
HBr(g) = H + Br2(g) =>
2 HBr(g) = 2 H + Br2(g)
Sn + AgOH = Sn(OH)2 + Ag =>
Sn + 2 AgOH = Sn(OH)2 + 2 Ag
NaBrI = BrINa =>
NaBrI = BrINa
KAlO2 + NaOH = Al(OH)3 + KOH + Na2O =>
KAlO2 + 4 NaOH = Al(OH)3 + KOH + 2 Na2O
CsH + H2O = Cs2O + H2 =>
2 CsH + H2O = Cs2O + 2 H2
HClSO3 + H2O = H2SO4 + HCl =>
HClSO3 + H2O = H2SO4 + HCl
Ca(OH)2 + As2O5 = Ca3(AsO4)2 + H2O =>
3 Ca(OH)2 + As2O5 = Ca3(AsO4)2 + 3 H2O
CH3COOH + C6H5CH2OH = C6H5COOH + H2O =>
7 CH3COOH + C6H5CH2OH = 3 C6H5COOH + 9 H2O
PbSO4 + NaClO + NaOH = PbO2 + Na2SO4 + NaCl + H2O =>
PbSO4 + NaClO + 2 NaOH = PbO2 + Na2SO4 + NaCl + H2O
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
NaHCO3 + HCOOH = NaCOOH + H2O + CO2 =>
NaHCO3 + HCOOH = NaCOOH + H2O + CO2
Ba(CH3COO)2 + K2CO3 = BaCO3 + KCH3COO =>
Ba(CH3COO)2 + K2CO3 = BaCO3 + 2 KCH3COO
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O =>
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O
Pa3(PO4)2 + SiO2 + C = PaSiO4 + P + CO =>
Pa3(PO4)2 + 3 SiO2 + 2 C = 3 PaSiO4 + 2 P + 2 CO
Mo + MnO4 = Mo(MnO4)4 =>
Mo + 4 MnO4 = Mo(MnO4)4
PbCl2 + BaS = BaCl2 + PbS =>
PbCl2 + BaS = BaCl2 + PbS
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O =>
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O
C4H6 + Cl2 = C4H5 + HCl =>
2 C4H6 + Cl2 = 2 C4H5 + 2 HCl
H{+} + CrO42{-} + NO2{-} = Cr3{+} + H2O + NO3{-} =>
4 H{+} + 3 CrO42{-} + 124 NO2{-} = Cr3{+} + 2 H2O + 124 NO3{-}
CH3CHO + NH3 = (CH3CHNH)3 + H2O =>
3 CH3CHO + 3 NH3 = (CH3CHNH)3 + 3 H2O
Cu(NO3)2 + Zn = Cu + Zn(NO3)3 =>
3 Cu(NO3)2 + 2 Zn = 3 Cu + 2 Zn(NO3)3
Al(OH)3(ac) + HNO3(ac) = Al(NO3)3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HNO3(ac) = Al(NO3)3(ac) + 3 H2O(l)
Cu(OH)2 + H2SO3 = Cu2(SO3)2 + H2O =>
2 Cu(OH)2 + 2 H2SO3 = Cu2(SO3)2 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
TiCl4(s) + H2O(l) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(l) = TiO2(s) + 4 HCl(g)
Cu2CO3OHOH = CuO + CO2 + H2O =>
Cu2CO3OHOH = 2 CuO + CO2 + H2O
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Équations équilibrées sur11/23/24
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