| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
HCOOH + KOH = HCOO + H2O + K2 =>
2 HCOOH + 2 KOH = 2 HCOO + 2 H2O + K2
K + HNO3 = KNO3 + NO + H2O =>
3 K + 4 HNO3 = 3 KNO3 + NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH3 + HCl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH3 + 2 HCl
(NH4)3(PO4) + CaCl2 = (NH4)Cl + Ca3(PO4)2 =>
2(NH4)3(PO4) + 3 CaCl2 = 6(NH4)Cl + Ca3(PO4)2
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
CrCl2 + H2SO4 = CrSO4 + HCl =>
CrCl2 + H2SO4 = CrSO4 + 2 HCl
B2 + Y2 = BY3 =>
B2 + 3 Y2 = 2 BY3
C100 = C =>
C100 = 100 C
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
Al + Ag{+} = Al{3+} + Ag =>
Al + 3 Ag{+} = Al{3+} + 3 Ag
HClO4 + HCl = ClO3 + H2O =>
7 HClO4 + HCl = 8 ClO3 + 4 H2O
HCIO4 + H2O = H2CIO4 + OH =>
HCIO4 + H2O = H2CIO4 + OH
FeCl2 + H2O2 = FeCl3 + Fe(OH)3 =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + 2 Fe(OH)3
Na2SO3 + HCl(aq) = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl(aq) = 2 NaCl + SO2 + H2O
FeCl3 + Na2HPO4 = FePO4 + HCl + NaCl =>
FeCl3 + Na2HPO4 = FePO4 + HCl + 2 NaCl
Ag{+} + Cu = Cu{2+} + Ag =>
2 Ag{+} + Cu = Cu{2+} + 2 Ag
BaS + H2SO4 = BaSO4 + SO2 + H2O =>
BaS + 4 H2SO4 = BaSO4 + 4 SO2 + 4 H2O
P2O5 + HCl = P2Cl2O4 + H2O =>
P2O5 + 2 HCl = P2Cl2O4 + H2O
Ni(s) + SnCl2(aq) = Sn(s) + NiCl2(aq) =>
Ni(s) + SnCl2(aq) = Sn(s) + NiCl2(aq)
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
Mg0 + H2SO4 = MgSO4 + H2 = =>
Mg0 + H2SO4 = MgSO4 + H2
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AB + DEF3 = A(EF3)2 + EF2 + B8 + D2F =>
8 AB + 32 DEF3 = 8 A(EF3)2 + 16 EF2 + B8 + 16 D2F
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaIO3 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 NaIO3 + 10 KI + 6 H2SO4 = 6 I2 + Na2SO4 + 5 K2SO4 + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5CH2CH(NH2)COOH + HCl = C6H5CH2CH(NH3)COOH + Cl2 =>
2 C6H5CH2CH(NH2)COOH + 2 HCl = 2 C6H5CH2CH(NH3)COOH + Cl2
MnCl2 + NaOH + Br2 = MnO2 + NaCl + NaBr + H2O =>
MnCl2 + 4 NaOH + Br2 = MnO2 + 2 NaCl + 2 NaBr + 2 H2O
MnCO3 + Cl2 + H2O = MnO(OH) + HCl + CO2 =>
2 MnCO3 + Cl2 + 2 H2O = 2 MnO(OH) + 2 HCl + 2 CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2SO3 + NaWO4 + HCl = Na2SO4 + W2O5 + NaCl + H2O =>
2 Na2SO3 + 2 NaWO4 + 2 HCl = 2 Na2SO4 + W2O5 + 2 NaCl + H2O
HCClOZn = HCZnClO =>
HCClOZn = HCZnClO
Fe2 + Cl3 = FeCl3 =>
Fe2 + 2 Cl3 = 2 FeCl3
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
KClO + Fe(OH)2 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO + 2 Fe(OH)2 + 3 H2SO4 = KCl + Fe2(SO4)3 + 5 H2O
Zn + Li = ZnLi =>
Zn + Li = ZnLi
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
C2 + H2SO4 = SO2 + H2O + CO2 =>
C2 + 4 H2SO4 = 4 SO2 + 4 H2O + 2 CO2
Cr(s) + F2(g) = CrF3(s) =>
2 Cr(s) + 3 F2(g) = 2 CrF3(s)
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
Al + SO3 = Al2(SO3)2 =>
2 Al + 2 SO3 = Al2(SO3)2
NaAl(OH)4 + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 NaAl(OH)4 + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
CrCl2 + H2SO4 = CrSO4 + HCl =>
CrCl2 + H2SO4 = CrSO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/24
Équations équilibrées sur04/09/23
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