| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H2Br2 + Br2 = C3Br4 + H2
Na + HF = NaF + H2 =>
2 Na + 2 HF = 2 NaF + H2
PbO2 + N2 + O2 = Pb(NO3)2 =>
PbO2 + N2 + 2 O2 = Pb(NO3)2
H2O(l) + ZnCl2(s) = ZnO(aq) + HCl(aq) =>
H2O(l) + ZnCl2(s) = ZnO(aq) + 2 HCl(aq)
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
Zn + Pb(NO3) = Pb + Zn(NO3) =>
Zn + Pb(NO3) = Pb + Zn(NO3)
SrCl2 + Fe2(SO4)3 = Sr(SO4)3 + Cl2Fe2 =>
SrCl2 + Fe2(SO4)3 = Sr(SO4)3 + Cl2Fe2
HCOONH4 + Ca(OH)2 = HCOOCa + NH3 + H2O + CO2 =>
3 HCOONH4 + 2 Ca(OH)2 = 2 HCOOCa + 3 NH3 + 4 H2O + CO2
MnO2 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = MnSO4 + Br2 + K2SO4 + 2 H2O
Si4 + NH3 = Si3N4 + H2 =>
3 Si4 + 16 NH3 = 4 Si3N4 + 24 H2
Na2SO3 + KCrO4 + HCl = Na2SO4 + CrCl3 + H2O + KCl =>
2 Na2SO3 + KCrO4 + 4 HCl = 2 Na2SO4 + CrCl3 + 2 H2O + KCl
CrCl3 + KClO3 + H2O = Cl2 + KCl + Cr(OH) =>
6 CrCl3 + KClO3 + 3 H2O = 9 Cl2 + KCl + 6 Cr(OH)
Fe(C2O4)(H2O)2 + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3*(H2O)3 =>
2 Fe(C2O4)(H2O)2 + H2O2 + 3 K2C2O4 + H2C2O4 = 2 K3Fe(C2O4)3*(H2O)3
Ag2S + HNO3 + HCl = S + AgCl + NO + H2O =>
3 Ag2S + 2 HNO3 + 6 HCl = 3 S + 6 AgCl + 2 NO + 4 H2O
Bi2S3 + HNO3 + H2O = Bi(OH)3 + NO + S8 =>
8 Bi2S3 + 16 HNO3 + 16 H2O = 16 Bi(OH)3 + 16 NO + 3 S8
SnCl3 + Al = SnCl2 + AlCl =>
SnCl3 + Al = SnCl2 + AlCl
Mg + CH3COOH = MgCOOH + CH3 =>
Mg + CH3COOH = MgCOOH + CH3
C4H7OH + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H7OH + K2Cr2O7 + 4 H2SO4 = 12 C3H6O + Cr2(SO4)3 + K2SO4 + 4 H2O
KSCN + H2Cr2O7 + H2SO4 = CO2 + NO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KSCN + 5 H2Cr2O7 + 14 H2SO4 = 2 CO2 + 2 NO2 + 5 Cr2(SO4)3 + K2SO4 + 19 H2O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl =>
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO3 + KOH + KNO3 = K2MnO4 + HNO3 =>
MnO3 + KOH + KNO3 = K2MnO4 + HNO3
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{+3} + CO2 + 6 H2O
Mg(HCO3) + CsCO3 = MgCO3 + CsHCO3 =>
Mg(HCO3) + CsCO3 = MgCO3 + CsHCO3
CH3CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH3 + 6 KMnO4 + 9 H2SO4 = 5 CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaHCO3 = Na2CO3H2OCO2 =>
2 NaHCO3 = Na2CO3H2OCO2
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3 =>
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3
BaI2 + F2 = Ba + F2I2 =>
BaI2 + F2 = Ba + F2I2
Na + P = Na3P =>
3 Na + P = Na3P
CO3{2-} + Ca{2+} = CaCO3 =>
CO3{2-} + Ca{2+} = CaCO3
Mn{2+} + Pb3O4 + H2O = MnO4{-} + PbO + H{+} =>
2 Mn{2+} + 5 Pb3O4 + 3 H2O = 2 MnO4{-} + 15 PbO + 6 H{+}
CH3(CH2)2O(CH2)2(CH3) + O2 = CO2 + H2O =>
CH3(CH2)2O(CH2)2(CH3) + 9 O2 = 6 CO2 + 7 H2O
Na2CO3 + BaCl2*2H2O = NaCl + BaCO3 + H2O =>
Na2CO3 + BaCl2*2H2O = 2 NaCl + BaCO3 + 2 H2O
C2H2 + KMnO4 + KOH = (COOH)2 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 8 KOH = (COOH)2 + 8 K2MnO4 + 4 H2O
(CH3)2N2H2 + N2O44 = N2 + H2O + CO2 =>
11(CH3)2N2H2 + 2 N2O44 = 13 N2 + 44 H2O + 22 CO2
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Na2S(aq) + CaCl2(aq) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(aq) = CaS(s) + 2 NaCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + K2CO3 + H2O = (CuOH)2CO3 + KCl + CO2 =>
2 CuCl2 + 2 K2CO3 + H2O = (CuOH)2CO3 + 4 KCl + CO2
CF4 + NaOH = CO2 + NaF + HF =>
CF4 + 2 NaOH = CO2 + 2 NaF + 2 HF
VP2O7 + Al2(TeO4)3 = V(TeO4)2 + Al4(P2O7)3 =>
3 VP2O7 + 2 Al2(TeO4)3 = 3 V(TeO4)2 + Al4(P2O7)3
(NH4)2CrO4 + NaOH = NH4OH + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 NH4OH + Na2CrO4
Fe(OH)3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 H2O
KMnO4 + H2SO4 + KI = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
ZnCl2 + HCl = ZnCl + HCl2 =>
ZnCl2 + HCl = ZnCl + HCl2
Cr + I2 = CrI3 =>
2 Cr + 3 I2 = 2 CrI3
Ca(s) + O2 = CaO =>
2 Ca(s) + O2 = 2 CaO
HI(aq) + AgNO3(aq) = AgI + HNO3 =>
HI(aq) + AgNO3(aq) = AgI + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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