| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Br(l) + P4(s) = P2Br5(s) =>
10 Br(l) + P4(s) = 2 P2Br5(s)
H2CO3 + FeCl3 = HCl + Fe2(CO3)3 =>
3 H2CO3 + 2 FeCl3 = 6 HCl + Fe2(CO3)3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Sn + AuNO4 = SnNO4 + Au =>
Sn + AuNO4 = SnNO4 + Au
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
C(s) + F(g) = CF4(g) =>
C(s) + 4 F(g) = CF4(g)
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Na3P + Ni(HClO4)2 = NaHClO4 + Ni3P2 =>
2 Na3P + 3 Ni(HClO4)2 = 6 NaHClO4 + Ni3P2
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Ba(OH)2 + PbBr4 = BaBr2 + Pb(OH)4 =>
2 Ba(OH)2 + PbBr4 = 2 BaBr2 + Pb(OH)4
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
HCl(g) + NH3(g) = NH4Cl =>
HCl(g) + NH3(g) = NH4Cl
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KOH + NiCl3 = KCl + Ni(OH)3 =>
3 KOH + NiCl3 = 3 KCl + Ni(OH)3
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KOH + NiCl3 = KCl + Ni(OH)3 =>
3 KOH + NiCl3 = 3 KCl + Ni(OH)3
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu2CO3(OH)2 + C = Cu + CO2 + H20 =>
10 Cu2CO3(OH)2 + 15 C = 20 Cu + 25 CO2 + H20
HClO2(aq) = H2O + Cl2O3 =>
2 HClO2(aq) = H2O + Cl2O3
Cu2CO3(OH)2 + C = Cu + CO2 + H2O =>
Cu2CO3(OH)2 + C = 2 Cu + 2 CO2 + H2O
BaS + Fe(NO3)3 = Ba(NO3)2 + Fe2S3 =>
3 BaS + 2 Fe(NO3)3 = 3 Ba(NO3)2 + Fe2S3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
CaCO3 + HCl = CaCl + H(CO3) =>
CaCO3 + HCl = CaCl + H(CO3)
KClO3 + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 3 I2 + 3 H2O
H2O + (HOCH2)3CNH2 = (HOCH2)3CNH3 + OH =>
H2O + (HOCH2)3CNH2 = (HOCH2)3CNH3 + OH
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Cs2CrO4 + Rb2O = Cs2O + Rb2CrO4 =>
Cs2CrO4 + Rb2O = Cs2O + Rb2CrO4
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/11
Équations équilibrées sur12/15/10
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