| Équations équilibrées la veille | Équations équilibrées le lendemain |
FrOH + H2O = Fr + H3O2
SrBr2 + (Nh4)2(Co3) = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2(Co3) = SrCo3 + 2 Nh4Br
MgCl2(aq) + KOH(aq) = Mg(OH)2(aq) + KCl(aq) =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2(aq) + 2 KCl(aq)
LiCl + B2H6 = LiH + BCl3 =>
6 LiCl + B2H6 = 6 LiH + 2 BCl3
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
MnO2 + K2S2O7 + KOH = KMnO4 + K2SO3 + H2O =>
4 MnO2 + 3 K2S2O7 + 10 KOH = 4 KMnO4 + 6 K2SO3 + 5 H2O
NH3 + AgCl = Ag(NH3)2 + Cl =>
2 NH3 + AgCl = Ag(NH3)2 + Cl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeCl2 + K2(Cr2O7) + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2(Cr2O7) + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
MnO + CaS2O8 + Ca(OH)2 = Ca(MnO4)2 + H2O + CaSO4 =>
2 MnO + 5 CaS2O8 + 6 Ca(OH)2 = Ca(MnO4)2 + 6 H2O + 10 CaSO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CuO + SO3 = O2 + CuSO3 =>
2 CuO + 2 SO3 = O2 + 2 CuSO3
NH3 + H2O + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH3 + 3 H2O + AlCl3 = 3 NH4Cl + Al(OH)3
KMnO4 + CH3CH2OH + HCl = MnCl2 + CH3COOH + KCl + H2O =>
4 KMnO4 + 5 CH3CH2OH + 12 HCl = 4 MnCl2 + 5 CH3COOH + 4 KCl + 11 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KL + Cl = KCl + L =>
KL + Cl = KCl + L
H2SO4 + Mg(C2H3O2)2 = H2(C2H3O2)2 + MgSO4 =>
H2SO4 + Mg(C2H3O2)2 = H2(C2H3O2)2 + MgSO4
Au + H2SO3 = Au2(SO3)3 + H2 =>
2 Au + 3 H2SO3 = Au2(SO3)3 + 3 H2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Cu(NO3)3 + NO2 + H2O = HNO3 + Cu =>
Cu(NO3)3 + 3 NO2 + 3 H2O = 6 HNO3 + Cu
Pb(HCO3)2(s) = PbCO3(s) + H2O(l) + CO2(g) =>
Pb(HCO3)2(s) = PbCO3(s) + H2O(l) + CO2(g)
BaO + CaO = BaCaO2 =>
BaO + CaO = BaCaO2
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
H2SO4 + NaCl = NaSO4 + HCl + H2 =>
2 H2SO4 + 2 NaCl = 2 NaSO4 + 2 HCl + H2
La2O3 + NiO = La2Ni2O5 =>
La2O3 + 2 NiO = La2Ni2O5
HCIO3 = HCI + O3 =>
HCIO3 = HCI + O3
Na2CO3 + MgCO3 + HCl = CO2 + NaCl + Mg(ClO3)2 + H2 =>
5 Na2CO3 + MgCO3 + 12 HCl = 6 CO2 + 10 NaCl + Mg(ClO3)2 + 6 H2
C2H6 + F2 = C2H2F4 + H2 =>
C2H6 + 2 F2 = C2H2F4 + 2 H2
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + 3 PbSO4
NH3OHCl + KMnO4 + H2SO4 = MnSO4 + N2O + K2SO4 + HCl + H2O =>
10 NH3OHCl + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 N2O + 2 K2SO4 + 10 HCl + 21 H2O
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg(s) =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg(s)
CH3(CH2)9COONa + CaCl2 = CH3(CH2)9COO + NaCl + CaCl =>
CH3(CH2)9COONa + CaCl2 = CH3(CH2)9COO + NaCl + CaCl
Na3P + PH3 + H2O = PNaH4 + O2 =>
2 Na3P + 4 PH3 + 6 H2O = 6 PNaH4 + 3 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
AgNO3 + NH3 + HCl = AgCl + NH4 + NO3 =>
AgNO3 + NH3 + HCl = AgCl + NH4 + NO3
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
NaOH(g) + H2SO4(g) = Na2SO4(g) + H2O =>
2 NaOH(g) + H2SO4(g) = Na2SO4(g) + 2 H2O
C12H22O11 + NO2 = N2O + CO2 + H2O =>
C12H22O11 + 16 NO2 = 8 N2O + 12 CO2 + 11 H2O
K2SO4 + AgOH = Ag2SO4 + KOH =>
K2SO4 + 2 AgOH = Ag2SO4 + 2 KOH
Gd2O3 + ZnO = Gd2ZnO4 =>
Gd2O3 + ZnO = Gd2ZnO4
N2O + Fe = FeO + N2 =>
N2O + Fe = FeO + N2
NH4Br + HNo3 = NH4No3 + HBr =>
NH4Br + HNo3 = NH4No3 + HBr
FeSCN + AgNO3 = Fe(NO3) + AgSCN =>
FeSCN + AgNO3 = Fe(NO3) + AgSCN
C6H4(OH)CHO + C2H8N2 = NN[C6H4(OH)CHO]2 + C2H8 =>
2 C6H4(OH)CHO + C2H8N2 = NN[C6H4(OH)CHO]2 + C2H8
Na2SO4 + H2 = Na2SO3 + H2O =>
Na2SO4 + H2 = Na2SO3 + H2O
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Na3PO4 + KOH = K3PO4 + NaOH =>
Na3PO4 + 3 KOH = K3PO4 + 3 NaOH
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g) =>
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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