| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HBr + Fe2 = 2 FeBr2 + 2 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KCN + O2 = KCNO =>
2 KCN + O2 = 2 KCNO
AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + KNO3 =>
2 AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + 2 KNO3
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2 + 2 K(NO3)
Mg + O3 = MgO2 =>
3 Mg + 2 O3 = 3 MgO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cu(OH)2 + SO4(NH4)2 + NH4(OH) = Cu(NH3)4SO4 + H2O =>
Cu(OH)2 + SO4(NH4)2 + 2 NH4(OH) = Cu(NH3)4SO4 + 4 H2O
MgF2 + H2O = MgO + FH =>
MgF2 + H2O = MgO + 2 FH
Cu(NO3)2 + KOH = CuOH + (NO3)2K =>
Cu(NO3)2 + KOH = CuOH + (NO3)2K
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq) =>
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq)
Al + Fe{-2}O{-3} = Al{-2}O{-3} + Fe =>
Al + Fe{-2}O{-3} = Al{-2}O{-3} + Fe
K2CrO4 + K2S + KOH + H2O = K3Cr(OH)6 + K2SO4 =>
8 K2CrO4 + 3 K2S + 8 KOH + 20 H2O = 8 K3Cr(OH)6 + 3 K2SO4
Ni{2+} + Fe = Ni + Fe{2+} =>
Ni{2+} + Fe = Ni + Fe{2+}
As + O = As4O6 =>
4 As + 6 O = As4O6
NaCl + Zn = Zn(NaCl) =>
NaCl + Zn = Zn(NaCl)
CuSO4 + H2S = CuSO3 + S + H2O =>
CuSO4 + H2S = CuSO3 + S + H2O
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4 =>
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2(OH) + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
HBr + I2 = HI + Br =>
2 HBr + I2 = 2 HI + 2 Br
Zn + H2SO2 = ZnSO2 + H2 =>
Zn + H2SO2 = ZnSO2 + H2
Ca(OH)2 + Mg = Ca + Mg(OH)2 =>
Ca(OH)2 + Mg = Ca + Mg(OH)2
Al(NO3) + NH4Cl = AlCl + NH4NO3 =>
Al(NO3) + NH4Cl = AlCl + NH4NO3
Mn2S3 + Pt(SiO3)2 = PtS2 + Mn2(SiO3)3 =>
2 Mn2S3 + 3 Pt(SiO3)2 = 3 PtS2 + 2 Mn2(SiO3)3
HNO2 + H2O = H3O + NO3 =>
HNO2 + 4 H2O = 3 H3O + NO3
P4O10(s) = P4 + O2 =>
P4O10(s) = P4 + 5 O2
I2 + CaBr2 = CaI + Br2 =>
I2 + 2 CaBr2 = 2 CaI + 2 Br2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
(CH2OH)2 + O2 = (CHO)2 + H2O =>
(CH2OH)2 + O2 = (CHO)2 + 2 H2O
Na3PO4 + CaCl = Na3Cl + PO4Ca =>
Na3PO4 + CaCl = Na3Cl + PO4Ca
Ta + HF = TaF5 + H2 =>
2 Ta + 10 HF = 2 TaF5 + 5 H2
MgCl2 + Na2CO3 = Mg2(CO3)2 + NaCl =>
2 MgCl2 + 2 Na2CO3 = Mg2(CO3)2 + 4 NaCl
K3Fe(C2O4)3 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + FeSO4 + K2SO4 =>
K3Fe(C2O4)3 + KMnO4 + 4 H2SO4 = MnSO4 + 6 CO2 + 4 H2O + FeSO4 + 2 K2SO4
K2Cr2O7(aq) + FeSO4(aq) + H2SO4 = Fe2(SO4)3(aq) + Cr2(SO4)3(aq) + K2SO4 + H2O =>
K2Cr2O7(aq) + 6 FeSO4(aq) + 7 H2SO4 = 3 Fe2(SO4)3(aq) + Cr2(SO4)3(aq) + K2SO4 + 7 H2O
Na6V10O28 + KNO2 + H2SO4 = VOSO4 + NaNO3 + K2SO4 + H2O + Na2SO4 =>
2 Na6V10O28 + 10 KNO2 + 26 H2SO4 = 20 VOSO4 + 10 NaNO3 + 5 K2SO4 + 26 H2O + Na2SO4
NaH + KH + H2O = Na(KOH) + H2 =>
2 NaH + 2 KH + 2 H2O = 2 Na(KOH) + 3 H2
FeCl3 + KBr = Br2 + FeCl2 + KCl =>
2 FeCl3 + 2 KBr = Br2 + 2 FeCl2 + 2 KCl
XC6H1206 + X06 = XC02 + XH20 =>
60 XC6H1206 + 623 X06 = 180 XC02 + 3618 XH20
Mg3N2 + CO = MgO + N2 + C =>
Mg3N2 + 3 CO = 3 MgO + N2 + 3 C
H2SO4 + HNO3 = NSO4 + H2O + O2 =>
4 H2SO4 + 4 HNO3 = 4 NSO4 + 6 H2O + 3 O2
KCl + BaCl2 = KBaCl3 =>
KCl + BaCl2 = KBaCl3
K2SO3(g) + MnCl2(g) = MnSO3(g) + KCl(g) =>
K2SO3(g) + MnCl2(g) = MnSO3(g) + 2 KCl(g)
KCIO = KCIO3 + KCI =>
3 KCIO = KCIO3 + 2 KCI
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
Al2O3(l) = Al + O2 =>
2 Al2O3(l) = 4 Al + 3 O2
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH
*HCl + FeS = FeCl2 + H2S =>
2*HCl + FeS = FeCl2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/24
Équations équilibrées sur01/02/24
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