| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7 = 7 C
Pb(No3)2 + NaI = NaNo3 + (PbI2) =>
Pb(No3)2 + 2 NaI = 2 NaNo3 + (PbI2)
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4 + CO2 + H2O + NH3 =>
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4 + CO2 + H2O + 2 NH3
BaCl2 + Ag2SO4 = AgCl + BaSO4 =>
BaCl2 + Ag2SO4 = 2 AgCl + BaSO4
LiCl + AgNo3 = AgCl + LiNo3 =>
LiCl + AgNo3 = AgCl + LiNo3
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
P4(s) + NaOH(aq) + H2O(l) = PH3(l) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(l) + 2 Na2HPO3(aq)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Ca(NO3)2*4H2O + K2CO3 = CaCO3 + KNO3 + H2O =>
Ca(NO3)2*4H2O + K2CO3 = CaCO3 + 2 KNO3 + 4 H2O
Fe(NO3)3 + H3PO4 = FePO4 + HNO3 =>
Fe(NO3)3 + H3PO4 = FePO4 + 3 HNO3
Ca(HSO3)2 = SO2 + Ca(OH)2 =>
Ca(HSO3)2 = 2 SO2 + Ca(OH)2
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + N2 + CO =>
3 Ba(NO3)2 + 3 ZrO(NO3)2*H2O + 10 C6H8O7 = 3 BaZrO3 + 43 H2O + 6 N2 + 60 CO
P4 + HOCl = H3PO4 + Cl + H2O =>
P4 + 20 HOCl = 4 H3PO4 + 20 Cl + 4 H2O
AuOH + H2CO3 = AuCO3 + H2O + H =>
AuOH + H2CO3 = AuCO3 + H2O + H
MnSO4 + KI + NaOH = Mn(OH)2 + K2SO4 + NaI =>
MnSO4 + 2 KI + 2 NaOH = Mn(OH)2 + K2SO4 + 2 NaI
Na + Al2(SO3)3 = Na2SO3 + Al =>
6 Na + Al2(SO3)3 = 3 Na2SO3 + 2 Al
Cu(NO3)2 + Fe(NO3)2 = Cu + Fe(NO3)3 =>
Cu(NO3)2 + 2 Fe(NO3)2 = Cu + 2 Fe(NO3)3
Na2CO3 + HBF4 = Na2BF4 + HCO3 =>
Na2CO3 + HBF4 = Na2BF4 + HCO3
LiOH + MgO = Mg(OH)2 + Li2O =>
2 LiOH + MgO = Mg(OH)2 + Li2O
H2O2Mg + HNO3 = MgHNO5 + H2 =>
H2O2Mg + HNO3 = MgHNO5 + H2
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
CO + H2 = C3H8 + CO2 =>
6 CO + 4 H2 = C3H8 + 3 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2 =>
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
NaOH + Na2CO3 = NaCO3 + OHNa2 =>
NaOH + Na2CO3 = NaCO3 + OHNa2
Mg(s) + CO2(g) + O2(g) = MgCO3(s) =>
2 Mg(s) + 2 CO2(g) + O2(g) = 2 MgCO3(s)
Cd + AgNO2 = CdNO2 + Ag =>
Cd + AgNO2 = CdNO2 + Ag
NaOCl + Na2S2O3 = NaSO4 + NaCl =>
5 NaOCl + Na2S2O3 = 2 NaSO4 + 5 NaCl
Na3[Ag(S2O3)2] = Ag + Na2SO4 + S =>
2 Na3[Ag(S2O3)2] = 2 Ag + 3 Na2SO4 + 5 S
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(aq)
CUSO4 + H2CO3 = CUCO3 + H2SO4 =>
CUSO4 + H2CO3 = CUCO3 + H2SO4
CH3CH2OH + C2H4O2 = C4H8O2 + H2O =>
CH3CH2OH + C2H4O2 = C4H8O2 + H2O
Al + Cd2{+} = Al3{+} + Cd =>
3 Al + Cd2{+} = Al3{+} + 2 Cd
NiC2O4*2H2 + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H2 + 3 O2 = 2 NiO + 4 H2O + 4 CO2
Zn + Na2WO4 + HCl = ZnCl2 + WCl3 + NaCl + H2O =>
3 Zn + 2 Na2WO4 + 16 HCl = 3 ZnCl2 + 2 WCl3 + 4 NaCl + 8 H2O
NaBr + CaF2 = CaBr2 + Na2F2 =>
2 NaBr + CaF2 = CaBr2 + Na2F2
Ag2SO4 + Na2SO3 = Ag + Na2SO4 + SO3 =>
Ag2SO4 + Na2SO3 = 2 Ag + Na2SO4 + SO3
C6H5COOH + K2CO3 = C6H5COOK + KHCO3 =>
C6H5COOH + K2CO3 = C6H5COOK + KHCO3
KClO3 + NiCl2 + H2O + KCl = KOH + NiCl3 =>
KClO3 + 6 NiCl2 + 3 H2O + 5 KCl = 6 KOH + 6 NiCl3
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
CH3CH2CH2COOH + Na2CO3 = CH3CH2CH2COONa + H2O + CO2 =>
2 CH3CH2CH2COOH + Na2CO3 = 2 CH3CH2CH2COONa + H2O + CO2
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
CoCl2*6H2O = Co + Cl2 + H2O =>
CoCl2*6H2O = Co + Cl2 + 6 H2O
NaCl + NO2 = NaNO2 + Cl =>
NaCl + NO2 = NaNO2 + Cl
LiBr + MgCl2 = LiCl + MgBr2 =>
2 LiBr + MgCl2 = 2 LiCl + MgBr2
(CH3CH2)2CHOH + HBr = CH3CH2CH2Br + H2O =>
3(CH3CH2)2CHOH + 5 HBr = 5 CH3CH2CH2Br + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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