| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + N2O5 = CaO + 2 NO2
NaClO + C40H56 = CO2 + H2O + NaCl =>
108 NaClO + C40H56 = 40 CO2 + 28 H2O + 108 NaCl
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na2S2O5 + HCl = SO2 + NaCl + H2O =>
Na2S2O5 + 2 HCl = 2 SO2 + 2 NaCl + H2O
HPO3 + BrO = PO4 + Br + OH =>
HPO3 + 2 BrO = PO4 + 2 Br + OH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
GaH2O = Ga + H2O =>
GaH2O = Ga + H2O
Zn(s) + P4(s) = Zn(s)P4(s) =>
Zn(s) + P4(s) = Zn(s)P4(s)
H2NCH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 H2NCH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
TiO2 + KOH = TiOH + KO2 =>
TiO2 + KOH = TiOH + KO2
C5H5S + O3 = CO2 + H2O + SO2 =>
6 C5H5S + 29 O3 = 30 CO2 + 15 H2O + 6 SO2
Na2SiO3 + Co(NO3)2 = CoSiO3 + Na(NO3) =>
Na2SiO3 + Co(NO3)2 = CoSiO3 + 2 Na(NO3)
CrCl3 + NH3 = CrN + HCl =>
CrCl3 + NH3 = CrN + 3 HCl
KOH + N2O3 = KNO2 + H2O =>
2 KOH + N2O3 = 2 KNO2 + H2O
Ba(OH)2 + Na2HPO4 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(OH)2 + 6 Na2HPO4 = Ba3(PO4)2 + 4 Na3PO4 + 6 H2O
NH3 + HNO3 = H2O + NH2NO2 =>
NH3 + HNO3 = H2O + NH2NO2
Rb1 + O2 = RbO =>
2 Rb1 + O2 = 2 RbO
HBr + Fe(OH)2 = FeBr2 + H2O =>
2 HBr + Fe(OH)2 = FeBr2 + 2 H2O
Pb(NO3)2(aq) + FeI3(aq) = PbI2(s) + Fe(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 FeI3(aq) = 3 PbI2(s) + 2 Fe(NO3)3(aq)
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
Mg + FeSO4 = Mg2(SO4)2 + Fe2 =>
2 Mg + 2 FeSO4 = Mg2(SO4)2 + Fe2
CO2 + CaSiO3 = Ca(CO3) + SiO2 =>
CO2 + CaSiO3 = Ca(CO3) + SiO2
C2H5OH + CuO + [Ag(NH3)2]OH = CH3COONH4 + NH4OH + Ag + Cu =>
3 C2H5OH + 4 CuO + 4[Ag(NH3)2]OH = 3 CH3COONH4 + 5 NH4OH + 4 Ag + 4 Cu
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sr + HI = SrI2 + H2 =>
Sr + 2 HI = SrI2 + H2
Cu(s) + AgNo3(ag) = Cu(No3)2(ag) + Ag(s) =>
Cu(s) + 2 AgNo3(ag) = Cu(No3)2(ag) + 2 Ag(s)
C4H9NO + O2 = CO2 + H2O + N2 =>
4 C4H9NO + 23 O2 = 16 CO2 + 18 H2O + 2 N2
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeI2 + H2SO4 = Fe2(SO4)3 + SO2 + I2 + H2O =>
2 FeI2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 2 I2 + 6 H2O
PCl5 = PCl3(g) + Cl2(g) =>
PCl5 = PCl3(g) + Cl2(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KHSO4 + AgNO3 = KNO3 + AgHSO4 =>
KHSO4 + AgNO3 = KNO3 + AgHSO4
Cl2 + C2H2 = C2H2Cl4 =>
2 Cl2 + C2H2 = C2H2Cl4
KOH + N2 + O2 = KNO3 + H2O =>
4 KOH + 2 N2 + 5 O2 = 4 KNO3 + 2 H2O
AlO2{-} + H3O{+} = Al{3+} + H2O =>
AlO2{-} + 4 H3O{+} = Al{3+} + 6 H2O
Al(NO3)3(aq) + Li2SO4(aq) = Al2(SO4)3(l) + LiNO3(aq) =>
2 Al(NO3)3(aq) + 3 Li2SO4(aq) = Al2(SO4)3(l) + 6 LiNO3(aq)
ScCl3 + H2O = Sc2O3 + HCl =>
2 ScCl3 + 3 H2O = Sc2O3 + 6 HCl
NH3 + MgSO4 + CH3OH = CH3NH2 + MgSO4*21H2O =>
21 NH3 + MgSO4 + 21 CH3OH = 21 CH3NH2 + MgSO4*21H2O
NH2 + O = NO2 + H2O =>
NH2 + 3 O = NO2 + H2O
Fe + Pb = FePb =>
Fe + Pb = FePb
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
CaO + H2CO3 = Ca(HCO3)2 + H2O =>
CaO + 2 H2CO3 = Ca(HCO3)2 + H2O
KAlO2 + H2SO4 + H2O = KAl(SO4)2*12H2O =>
KAlO2 + 2 H2SO4 + 10 H2O = KAl(SO4)2*12H2O
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
H3C2ClO2 + OH = C2ClO2 + H2O =>
H3C2ClO2 + 3 OH = C2ClO2 + 3 H2O
Fe + Cu(ClO3)2 = Cu + Fe(ClO3)2 =>
Fe + Cu(ClO3)2 = Cu + Fe(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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