| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3 =>
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NO2 + KOH = NH3 + KNO3 + H2O =>
8 NO2 + 7 KOH = NH3 + 7 KNO3 + 2 H2O
C20H23N7O7 + H2O = CH2O2 + C19H23N7O6 =>
C20H23N7O7 + H2O = CH2O2 + C19H23N7O6
(COOH)2 + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3(COOH)2 + Cr2O7{2-} + 8 H{+} = 6 CO2 + 2 Cr{3+} + 7 H2O
C2H6O + Mn3FeO6 = H2O + CO2 + Mn + Fe =>
C2H6O + Mn3FeO6 = 3 H2O + 2 CO2 + 3 Mn + Fe
NaX + Fe(Y)3 = NaY + Fe(X)3 =>
3 NaX + Fe(Y)3 = 3 NaY + Fe(X)3
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
CuSO4(s) + NaOH(aq) = Cu(OH)2 + Na2SO4 =>
CuSO4(s) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4
NO2 + HMnO4 = HNO3 + N2O5 + MnO2 =>
3 NO2 + HMnO4 = HNO3 + N2O5 + MnO2
Cu(NO2)2 + O2 = Cu(NO3)2 =>
Cu(NO2)2 + O2 = Cu(NO3)2
CO + NO = N22 + CO2 =>
22 CO + 22 NO = N22 + 22 CO2
Na + H5O = NaO3H5 + H3 =>
3 Na + 9 H5O = 3 NaO3H5 + 10 H3
CO2 + NaCl + NH3 + H2O = NaH + CO3 + NH4Cl =>
CO2 + NaCl + NH3 + H2O = NaH + CO3 + NH4Cl
Al(C{2}H{3}O{2}){3} + NaOH = Al(OH){3} + NaC{2}H{3}O{2} =>
Al(C{2}H{3}O{2}){3} + NaOH = Al(OH){3} + NaC{2}H{3}O{2}
H2S + (NaOH) = Na2S + H2O =>
H2S + 2(NaOH) = Na2S + 2 H2O
Pb(OH) + HCI = H2O + PbCI =>
Pb(OH) + HCI = H2O + PbCI
H2O + BrO2 = Br2 + OH =>
4 H2O + 2 BrO2 = Br2 + 8 OH
Ca(CN)2 + Water = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
P + F2 = PF3 =>
2 P + 3 F2 = 2 PF3
Al(s) + NiSO4(aq) = Al2(SO4)3 + Ni =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3 + 3 Ni
FeSO4 + KMnO4 + H2SO4 = Fe2(SO44)3 + KHSO4 + MnSO4 + H2O =>
10 FeSO4 + 242 KMnO4 + 489 H2SO4 = 5 Fe2(SO44)3 + 242 KHSO4 + 242 MnSO4 + 368 H2O
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + 2 LiNO3(aq)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 NaC2H3O2
PbOHNO3 = PbO2HNO2 =>
PbOHNO3 = PbO2HNO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na3AsO4 + H2O = NaOH + Na2HAsO4 =>
Na3AsO4 + H2O = NaOH + Na2HAsO4
Zn + Fe2(SO4)3 = Fe + ZnSO4 =>
3 Zn + Fe2(SO4)3 = 2 Fe + 3 ZnSO4
BaCl2 + H2O = BaCl2*H2O(l) =>
BaCl2 + H2O = BaCl2*H2O(l)
NaOH + NH4Cl = NaCl + NH4OH =>
NaOH + NH4Cl = NaCl + NH4OH
NO2 + HMnO4 = HNO3 + N2O5 + MnO2 =>
3 NO2 + HMnO4 = HNO3 + N2O5 + MnO2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Ca(ClO)Cl + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)Cl + 2 HCl = CaCl2 + H2O + Cl2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
PBr3 + HOH = HBr + H3PO3 =>
PBr3 + 3 HOH = 3 HBr + H3PO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + MgO = H + MgClO =>
HCl + MgO = H + MgClO
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HCI + K2CO3 = KCI + H2O + CO2 =>
2 HCI + K2CO3 = 2 KCI + H2O + CO2
HCl + O2 + Na(OH) = NaClO4 + H2O =>
HCl + 2 O2 + Na(OH) = NaClO4 + H2O
NaI2 + H2SO4 = I2 + SO2 + Na2SO4 + H2O =>
2 NaI2 + 2 H2SO4 = 2 I2 + SO2 + Na2SO4 + 2 H2O
Co(NO3)2 + NaNO2 + CH3COOH = CH3COONa + Na3Co(NO2)6 + NaNO3 + H2O =>
2 Co(NO3)2 + 11 NaNO2 + 2 CH3COOH = 2 CH3COONa + 2 Na3Co(NO2)6 + 3 NaNO3 + H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Cu2{+} + Al = Al3{+} + Cu =>
Cu2{+} + 3 Al = Al3{+} + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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