| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb4 + 8 Fe(NO3)3 = 12 Pb(NO3)2 + 8 Fe
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CaCO3 + O2 = CaO3 + CO2 =>
CaCO3 + O2 = CaO3 + CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaAlSi3O8 + CO2 + H2O = NaHCO3 + Al(OH)3 + SiO2 =>
NaAlSi3O8 + CO2 + 2 H2O = NaHCO3 + Al(OH)3 + 3 SiO2
C18H36 + O2 = H2O + CO3 =>
C18H36 + 36 O2 = 18 H2O + 18 CO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K3[Al(C2O4)3]3H2OBaCl2 = Ba[Al(C2O4)3]3H2OK3Cl2 =>
K3[Al(C2O4)3]3H2OBaCl2 = Ba[Al(C2O4)3]3H2OK3Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ni(NH3)5(H2O)Cl2 + HCl = NH4{+} + Ni{2+} + Cl{-} + H2O =>
Ni(NH3)5(H2O)Cl2 + 5 HCl = 5 NH4{+} + Ni{2+} + 7 Cl{-} + H2O
Al2(SO4)3 + CH3COONa = (CH3COO)3Al + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa = 2(CH3COO)3Al + 3 Na2SO4
RbClO = RbCl + O2 =>
2 RbClO = 2 RbCl + O2
KBrOH2S = KBrH2OS =>
KBrOH2S = KBrH2OS
H2SO4 + NH3 = NH4SO4 + H2 =>
2 H2SO4 + 2 NH3 = 2 NH4SO4 + H2
Ag2Cl2 + Fe2 = FeCl2 + Ag =>
2 Ag2Cl2 + Fe2 = 2 FeCl2 + 4 Ag
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
FeS + MgSO4 = FeSO4 + MgS =>
FeS + MgSO4 = FeSO4 + MgS
CaCl2 + Br2 = Cl2 + CaBr2 =>
CaCl2 + Br2 = Cl2 + CaBr2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
N2 + F2 = N2F3 =>
2 N2 + 3 F2 = 2 N2F3
Ag2Cl2 + Fe2 = FeCl2 + Ag =>
2 Ag2Cl2 + Fe2 = 2 FeCl2 + 4 Ag
LiOH + NaOH = LiOHNaOH =>
LiOH + NaOH = LiOHNaOH
FeS2 + H2O = Fe(OH)4 + H2S =>
FeS2 + 4 H2O = Fe(OH)4 + 2 H2S
C + H2SO4 = C2SO4 + H2 =>
2 C + H2SO4 = C2SO4 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgO + H2SiO3 = Mg(SiO3) + H2O =>
MgO + H2SiO3 = Mg(SiO3) + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Ni(NH3)5(H2O)Cl2 + HCl = NH4{+} + Ni{2+} + Cl{-} + H2O =>
Ni(NH3)5(H2O)Cl2 + 5 HCl = 5 NH4{+} + Ni{2+} + 7 Cl{-} + H2O
FeCl3 + HCl = HFe + Cl =>
FeCl3 + HCl = HFe + 4 Cl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
HNO3 + HI = I2 + NO2 + H2O =>
2 HNO3 + 2 HI = I2 + 2 NO2 + 2 H2O
Al + Na2CO3 + H2O = Na[Al(OH)4] + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 Na[Al(OH)4] + CO2 + 3 H2
Ni(NH3)5(H2O)Cl2 + HCl = NH4{+} + Ni{2+} + Cl{-} + H2O =>
Ni(NH3)5(H2O)Cl2 + 5 HCl = 5 NH4{+} + Ni{2+} + 7 Cl{-} + H2O
S + H2 = H2S =>
S + H2 = H2S
NiBr2 + NaOH = Ni(OH)2 + NaBr =>
NiBr2 + 2 NaOH = Ni(OH)2 + 2 NaBr
CuS + SO3 = CuO + SO2 =>
CuS + 3 SO3 = CuO + 4 SO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
FeSO4 + KCIO3 + KOH = K2FeO4 + KCI + K2SO4 + H2O =>
3 FeSO4 + 2 KCIO3 + 12 KOH = 3 K2FeO4 + 2 KCI + 3 K2SO4 + 6 H2O
C7H6 + O2 = OH2 + C4 =>
4 C7H6 + 6 O2 = 12 OH2 + 7 C4
HBr + CO2 = BrCO2 + H2 =>
2 HBr + 2 CO2 = 2 BrCO2 + H2
MoCl5 + S = MoS2 + Cl =>
MoCl5 + 2 S = MoS2 + 5 Cl
Cu(OH)2 + SO3 = CuSO4 + H2O =>
Cu(OH)2 + SO3 = CuSO4 + H2O
La(NO3)3 = La + NO3 =>
La(NO3)3 = La + 3 NO3
SnOH2O = SnO2H2 =>
SnOH2O = SnO2H2
NH4 + KMnO4 + H2SO4 = N2 + MnSO4 + K + H2O =>
6 NH4 + 4 KMnO4 + 4 H2SO4 = 3 N2 + 4 MnSO4 + 4 K + 16 H2O
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
Nb3 + O2 = Nb2O3 =>
4 Nb3 + 9 O2 = 6 Nb2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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