| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2BeO2 + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 2 H2O
zinc + hydrochloricacid = ZnCl2 + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
H2O2 + NaOH + CrCl3 = CrO4 + H2O + NaCl =>
5 H2O2 + 6 NaOH + 2 CrCl3 = 2 CrO4 + 8 H2O + 6 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H10 + O2 = CO2 + C5H10O2 =>
C6H10 + 2 O2 = CO2 + C5H10O2
NiSO4(aq) + Na2CO3(aq) = Ni(CO3)(s) + Na2SO4(aq) =>
NiSO4(aq) + Na2CO3(aq) = Ni(CO3)(s) + Na2SO4(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Au + P = Au3P2 =>
3 Au + 2 P = Au3P2
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
Li2 + C2 + O2 = Li2CO3 =>
2 Li2 + C2 + 3 O2 = 2 Li2CO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
LiPO4 + SrOH = LiOH + SrPO4 =>
LiPO4 + SrOH = LiOH + SrPO4
ZnO + HNO3 = H2O + Zn(NO3)2 =>
ZnO + 2 HNO3 = H2O + Zn(NO3)2
AlN = Al + N =>
AlN = Al + N
Ca(OH)2 + SO3 = Ca2SO3 + OH =>
2 Ca(OH)2 + SO3 = Ca2SO3 + 4 OH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
AlC3 + Br2 = AlBr2 + C3 =>
AlC3 + Br2 = AlBr2 + C3
K3Cr3O7 + H2O2 + H2SO4 = H7CrO16 + K2SO4 + H2O =>
2 K3Cr3O7 + 64 H2O2 + 3 H2SO4 = 6 H7CrO16 + 3 K2SO4 + 46 H2O
CI3CHO + NaOH = CHI3 + HCOONa =>
CI3CHO + NaOH = CHI3 + HCOONa
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Na + Cl = NaCl =>
Na + Cl = NaCl
F2 + NH3 = N2F4 + H2 =>
2 F2 + 2 NH3 = N2F4 + 3 H2
MnO(OH)2 + NH4OH = Mn(OH)2 + NH4O + H2O =>
MnO(OH)2 + 2 NH4OH = Mn(OH)2 + 2 NH4O + H2O
Sb2S3 + HClO3 + H2O = H2SO4 + HCl + H3SbO4 =>
3 Sb2S3 + 14 HClO3 + 18 H2O = 9 H2SO4 + 14 HCl + 6 H3SbO4
KCl + NH4H2PO4 = KH2PO4 + NH4Cl =>
KCl + NH4H2PO4 = KH2PO4 + NH4Cl
Na2SO4 + AgNO = Na2Ag + SO4NO =>
Na2SO4 + AgNO = Na2Ag + SO4NO
H2SO4(ac) + NaOH(ac) = Na2SO4(ac) + H2O =>
H2SO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O
HCe + K2Cr2O7 = KCe + CrCe3 + Ce2 + H2O =>
14 HCe + K2Cr2O7 = 2 KCe + 2 CrCe3 + 3 Ce2 + 7 H2O
KMnO4(s) + C3H8O6 = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(g) =>
2 KMnO4(s) + C3H8O6 = K2CO3(s) + Mn2O3(s) + 2 CO2(g) + 4 H2O(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag(NH3)2 + KI = AgI + K(NH3)2 =>
Ag(NH3)2 + KI = AgI + K(NH3)2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4NO3(s) + NaOH(s) = NH4OH(g) + NaNO3 =>
NH4NO3(s) + NaOH(s) = NH4OH(g) + NaNO3
Na2SO4 + C2H2O4 = Na2C2O4 + H2SO4 =>
Na2SO4 + C2H2O4 = Na2C2O4 + H2SO4
As2S3 + NO3 + H2O = HAsO3 + S + NO =>
2 As2S3 + 5 NO3 + 2 H2O = 4 HAsO3 + 6 S + 5 NO
KSCN + Na2CO3 = K2CO3 + NaSCN =>
2 KSCN + Na2CO3 = K2CO3 + 2 NaSCN
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Al(NO2)3 + NH3 + HCl = AlCl3 + N2 + H2O =>
Al(NO2)3 + 3 NH3 + 3 HCl = AlCl3 + 3 N2 + 6 H2O
K2CrO4 + Na2SO3 + KOH + H2O = K3[Cr(OH)6] + Na2SO4 =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
Fe(iii) + HCl = H2 + FeCl3 =>
2 Fe(iii) + 6 HCl = 3 H2 + 2 FeCl3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
H2SO4 + Ca(CO)3 = H2O + CO2 + CaS =>
H2SO4 + Ca(CO)3 = H2O + 3 CO2 + CaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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