| Équations équilibrées la veille | Équations équilibrées le lendemain |
C(s) + 4 HNO3(aq) = CO2(g) + 4 NO2(g) + 2 H2O(g)
CaC2 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
CaC2 + 2 KMnO4 + 4 H2SO4 = CaSO4 + 2 MnSO4 + K2SO4 + 2 CO2 + 4 H2O
HNO2 + NH4Cl = HCl + NH4NO2 =>
HNO2 + NH4Cl = HCl + NH4NO2
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
CrCl3 + Na2HPO4 = NaCl + CrPO4 + NaH2PO4 =>
CrCl3 + 2 Na2HPO4 = 3 NaCl + CrPO4 + NaH2PO4
CUS + HNO3 = CU(NO3)2 + H2S04 + NO + H2O =>
4 CUS + 10 HNO3 = 4 CU(NO3)2 + H2S04 + 2 NO + 4 H2O
Cr2O7 + U = Cr + UO =>
Cr2O7 + 7 U = 2 Cr + 7 UO
C2O + SO3 = CO2 + SO2 =>
C2O + 3 SO3 = 2 CO2 + 3 SO2
Ti + NaClO + KOH = K2TiO3 + NaCl + H2O =>
Ti + 2 NaClO + 2 KOH = K2TiO3 + 2 NaCl + H2O
As2S3 + HClO4 + H2O = H3AsO4 + HCl + SH2O =>
4 As2S3 + 5 HClO4 + 24 H2O = 8 H3AsO4 + 5 HCl + 12 SH2O
H2SO4 + CH3OCH3 = CH3SO3OH + H2O =>
2 H2SO4 + CH3OCH3 = 2 CH3SO3OH + H2O
S8 + MgCl2 = MgS + Cl =>
S8 + 8 MgCl2 = 8 MgS + 16 Cl
FeSO4H20 + H2SO4 = FeSO4 + SO2 + H2O =>
FeSO4H20 + 10 H2SO4 = FeSO4 + 10 SO2 + 20 H2O
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
BaCl(aq) + CuCl(aq) = BaCu(aq) + Cl(aq) =>
BaCl(aq) + CuCl(aq) = BaCu(aq) + 2 Cl(aq)
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Co(NO3)2 + Na3PO4 = CoPO4 + Na3(NO3)2 =>
Co(NO3)2 + Na3PO4 = CoPO4 + Na3(NO3)2
Mn + O = MnO =>
Mn + O = MnO
HNO2 + NH4Cl = HCl + NH4NO2 =>
HNO2 + NH4Cl = HCl + NH4NO2
H2 + Sn = HSn2 =>
H2 + 4 Sn = 2 HSn2
FeCO + Fe2O3 = Fe + CO2 =>
3 FeCO + Fe2O3 = 5 Fe + 3 CO2
HgCl4 = Hg + Cl =>
HgCl4 = Hg + 4 Cl
Ni + Fe = NiFe2 =>
Ni + 2 Fe = NiFe2
H2CO3 + NH3 = CO3{2-} + NH4{+} =>
H2CO3 + 2 NH3 = CO3{2-} + 2 NH4{+}
Al + NiS = Ni + Al2S3 =>
2 Al + 3 NiS = 3 Ni + Al2S3
H2C2O4 + KOH = H2O + K + C2O4 =>
H2C2O4 + 2 KOH = 2 H2O + 2 K + C2O4
NaBH + H2O = NaBO2 + H2 =>
2 NaBH + 4 H2O = 2 NaBO2 + 5 H2
KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O
Fe6 + Cl2 = FeCl2 =>
Fe6 + 6 Cl2 = 6 FeCl2
HBr + Ca(OH)2(aq) = H2O(l) + CaBr2 =>
2 HBr + Ca(OH)2(aq) = 2 H2O(l) + CaBr2
AgCl + NaCl = NaAg + Cl2 =>
AgCl + NaCl = NaAg + Cl2
AlO = Al + O =>
AlO = Al + O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaBH4(s) + BF3(g) = B2H6(g) + NaBF4(s) =>
3 NaBH4(s) + 4 BF3(g) = 2 B2H6(g) + 3 NaBF4(s)
H2 = H =>
H2 = 2 H
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
Zn(s) + Pb(NO3)2 = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2(aq) + Pb(s)
KOH(aq) + HCIO4(aq) = KCIO4(aq) + H2O(l) =>
KOH(aq) + HCIO4(aq) = KCIO4(aq) + H2O(l)
HCl + S2 = H2S + Cl2 =>
4 HCl + S2 = 2 H2S + 2 Cl2
FeCuCl = FeClCu =>
FeCuCl = FeClCu
C17H35COOH + Na2CO3 = C17H35COONa + H2O + CO2 =>
2 C17H35COOH + Na2CO3 = 2 C17H35COONa + H2O + CO2
HCIO4(aq) + Ba(OH)2(S) = Ba(CIO4)2(S) + H2O(l) =>
2 HCIO4(aq) + Ba(OH)2(S) = Ba(CIO4)2(S) + 2 H2O(l)
CuNO3 + NH3 = CuNH3 + NO3 =>
CuNO3 + NH3 = CuNH3 + NO3
SnCl2 + KNO2 + HCl = SnCl4 + NO + KCl + H2O =>
SnCl2 + 2 KNO2 + 4 HCl = SnCl4 + 2 NO + 2 KCl + 2 H2O
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
Cs(OH)2 + HCl = CsCl2 + H2O =>
Cs(OH)2 + 2 HCl = CsCl2 + 2 H2O
(NH4)2SO4 + HF = H2SO4 + NH4F =>
(NH4)2SO4 + 2 HF = H2SO4 + 2 NH4F
CuSO4 + HCl = CuCl2 + H2(SO4) =>
CuSO4 + 2 HCl = CuCl2 + H2(SO4)
KMnO4 + K2SO3 + H2SO4 = K2SO4 + MnO + H2O =>
2 KMnO4 + 5 K2SO3 + H2SO4 = 6 K2SO4 + 2 MnO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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