| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca10F2(PO4)6 + 7 H2SO4 = 2 HF + 3 Ca(H2PO4)2 + 7 CaSO4
C7H8 + KMnO4 + H2SO4 = C7H7O + MnSO4 + H2O + K2SO4 =>
10 C7H8 + 6 KMnO4 + 9 H2SO4 = 10 C7H7O + 6 MnSO4 + 14 H2O + 3 K2SO4
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
AgNO3 + [Fe(CN)6] = Ag[Fe(CN)6] + NO3 =>
AgNO3 + [Fe(CN)6] = Ag[Fe(CN)6] + NO3
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
KMnO4 + BaCl2 + H2SO4 = K2SO4 + MnSO4 + BaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 BaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 BaSO4 + 5 Cl2 + 8 H2O
K2O + CO = K + CO2 =>
K2O + CO = 2 K + CO2
Fr + Oxygen = FrO =>
2 Fr + O2 = 2 FrO
Fe3SO3 + O2 = FeO + SO2 =>
Fe3SO3 + O2 = 3 FeO + SO2
Pt + Pd = PtPd =>
Pt + Pd = PtPd
Yb + Bi + Mg = MgBiYb2 =>
2 Yb + Bi + Mg = MgBiYb2
CuCO3 + NH3 = Cu(NH3)4 + CO3 =>
CuCO3 + 4 NH3 = Cu(NH3)4 + CO3
C12H22O11H2O = C2H5OH + CO2 =>
C12H22O11H2O = 4 C2H5OH + 4 CO2
C2H5NH2HCl + FeCl3 = C2H5NH3FeCl4 =>
C2H5NH2HCl + FeCl3 = C2H5NH3FeCl4
Fr + Oxygen = FrO =>
2 Fr + O2 = 2 FrO
Mg + SO3 = MgS + O2 =>
2 Mg + 2 SO3 = 2 MgS + 3 O2
H2CO3 + KOH = KHCO3 + HOH =>
H2CO3 + KOH = KHCO3 + HOH
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
C2H4 + KMnO4 = MnO2 + KOH + (COOK)2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3(COOK)2 + 4 H2O
AlPO4 = AlPO3 + O2 =>
2 AlPO4 = 2 AlPO3 + O2
H2S + CUO = CU + SO2 + H2O =>
H2S + 3 CUO = 3 CU + SO2 + H2O
H2SO4 + KOH = H2O + KSO4H =>
H2SO4 + KOH = H2O + KSO4H
Al2O3 + Rb = RbO + Al =>
Al2O3 + 3 Rb = 3 RbO + 2 Al
MgSO4 + H2O = MgO + SO4 + H2 =>
MgSO4 + H2O = MgO + SO4 + H2
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
H2S + CUO = CU + SO2 + H2O =>
H2S + 3 CUO = 3 CU + SO2 + H2O
Br2 + NaOH = NaBr + H2O + NaBrO3 =>
3 Br2 + 6 NaOH = 5 NaBr + 3 H2O + NaBrO3
N2O + H2NSO3H = N2 + H2O + H2SO4 =>
3 N2O + 2 H2NSO3H = 4 N2 + H2O + 2 H2SO4
AgBr + Ca = Br2 + Ag2Ca =>
2 AgBr + Ca = Br2 + Ag2Ca
AlPO4 + Ca(OH)2 = Al(OH)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(PO4)2
Al2O3 + Rb = RbO2 + Al =>
2 Al2O3 + 3 Rb = 3 RbO2 + 4 Al
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
C2H6CHO + HCl = C2H6CCl + H2O =>
C2H6CHO + HCl = C2H6CCl + H2O
H2CO3 + KOH = KHCO3 + HOH =>
H2CO3 + KOH = KHCO3 + HOH
Mg + SO3 = MgS + O2 =>
2 Mg + 2 SO3 = 2 MgS + 3 O2
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
AgNO3 + K2CO3 = Ag2CO3 + NO3K =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 NO3K
Mg + NH4 = MgNH4 =>
Mg + NH4 = MgNH4
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
NaOH(s) = NaOH(aq) =>
NaOH(s) = NaOH(aq)
C2H4O2 + Al(OH)3 = (CH3CO2)2AlOH + H2O =>
2 C2H4O2 + Al(OH)3 = (CH3CO2)2AlOH + 2 H2O
Al2(SO4)3 + H2O = Al(OH)3 + H + SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 6 H + 3 SO4
ZnBr2 + HCl = ZnCl2 + BrH =>
ZnBr2 + 2 HCl = ZnCl2 + 2 BrH
Fr + Oxygen = FrO =>
2 Fr + O2 = 2 FrO
Pb + F2 = Pb2F =>
4 Pb + F2 = 2 Pb2F
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CoS + O2 = Co2O3 + SO2 =>
4 CoS + 7 O2 = 2 Co2O3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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