| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HCl = CaCl2 + H2O
MgO + NaH2PO4 = MgPO4 + NaOH2 =>
MgO + NaH2PO4 = MgPO4 + NaOH2
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
I2 + AsO3{-} + H2O = I{-} + AsO4{-}3 + H3O{+} =>
I2 + AsO3{-} + 3 H2O = 2 I{-} + AsO4{-}3 + 2 H3O{+}
C2H216OH + O2 = CO2 + H2O =>
4 C2H216OH + 223 O2 = 8 CO2 + 434 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba02 = Ba0 =>
Ba02 = 2 Ba0
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl2 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 42 KMnO4 + 156 HCl = 62 KCl + 5 FeCl2 + 42 MnCl2 + 30 CO2 + 30 NO + 78 H2O
HCl(aq) + Zn(aq) = H2(aq) + ZnCl2(aq) =>
2 HCl(aq) + Zn(aq) = H2(aq) + ZnCl2(aq)
NH4HCO3 + Al(OH)3 = NH4OH + Al(HCO3)3 =>
3 NH4HCO3 + Al(OH)3 = 3 NH4OH + Al(HCO3)3
Zn + Pb(NO3)2(aq) = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2(aq) = Pb + Zn(NO3)2
Ca(OCl)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl2(g) + Ga(a) = ClGa =>
Cl2(g) + 2 Ga(a) = 2 ClGa
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O(l) + CO2(g)
NaOH + (H2)S = (Na2)S + (H2)O =>
2 NaOH + (H2)S = (Na2)S + 2(H2)O
XOsO4 + XPtCl4 = XPtO2 + XOsCl8 =>
XOsO4 + 2 XPtCl4 = 2 XPtO2 + XOsCl8
CoCl2 + KNO2 + H2SO4 = K3Co(NO2)6 + NO + K2SO4 + HCl + H2O =>
CoCl2 + 7 KNO2 + 2 H2SO4 = K3Co(NO2)6 + NO + 2 K2SO4 + 2 HCl + H2O
Cu + H{+} + SO4{2-} = Cu{2+} + H2O + SO =>
2 Cu + 6 H{+} + SO4{2-} = 2 Cu{2+} + 3 H2O + SO
Be(NO3)2 + Na2CO3 = BeCO3 + NaNO3 =>
Be(NO3)2 + Na2CO3 = BeCO3 + 2 NaNO3
Al(s) + Cu(NO3)(aq) = Cu(s) + Al(NO3)3(aq) =>
Al(s) + 3 Cu(NO3)(aq) = 3 Cu(s) + Al(NO3)3(aq)
KMnO4 + Zn + H2O = ZnO + MnO2 + KOH =>
2 KMnO4 + 3 Zn + H2O = 3 ZnO + 2 MnO2 + 2 KOH
AgBrNH3 = [Ag(NH3)]Br =>
AgBrNH3 = [Ag(NH3)]Br
P2 + HNO3 + H2O = H3PO4 + NO =>
3 P2 + 10 HNO3 + 4 H2O = 6 H3PO4 + 10 NO
Ae + HCe = AeCe3 + H =>
Ae + 3 HCe = AeCe3 + 3 H
NO2 + H = H2O + NH3 =>
NO2 + 7 H = 2 H2O + NH3
C6H5COOHNO2 + Fe + HCl = C6H5COOHNH2 + FeCl2 + H2O =>
C6H5COOHNO2 + 3 Fe + 6 HCl = C6H5COOHNH2 + 3 FeCl2 + 2 H2O
Nd(NO3)3*6H2O + Co(NO3)2*6H2O + C2H6N4O2 = Nd18Co002O3 + N2 + H2O + CO2 =>
90 Nd(NO3)3*6H2O + 10 Co(NO3)2*6H2O + 171 C2H6N4O2 = 5 Nd18Co002O3 + 487 N2 + 1113 H2O + 342 CO2
Al + NH4ClO4 = AlO3 + AlCl3 + NO + H2O =>
2 Al + 3 NH4ClO4 = AlO3 + AlCl3 + 3 NO + 6 H2O
LiOH + HCI = LiCI + H2O =>
LiOH + HCI = LiCI + H2O
Cd + SO2Cl2 = CdCl2 + SO2 =>
Cd + SO2Cl2 = CdCl2 + SO2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
P4O10 + H2O = H3 + PO4 =>
P4O10 + 6 H2O = 4 H3 + 4 PO4
NaC2H3O2 + HCl = NaCl + CH3COOH =>
NaC2H3O2 + HCl = NaCl + CH3COOH
(CaO) + CO2 = (CaCO3) =>
(CaO) + CO2 = (CaCO3)
MnCl2(aq) + Na3PO4(aq) = Mn3(PO4)2(aq) + NaCl(aq) =>
3 MnCl2(aq) + 2 Na3PO4(aq) = Mn3(PO4)2(aq) + 6 NaCl(aq)
CuSO4(aq) + NH4OH(aq) = Cu(NH3)4SO4H2O(s) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = Cu(NH3)4SO4H2O(s) + 3 H2O(l)
Cl2 + Na = NaCl2 =>
Cl2 + Na = NaCl2
C + H = C3H8 =>
3 C + 8 H = C3H8
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
Fe(NO3)3 + Na3PO4 = NaNO3 + FePO4 =>
Fe(NO3)3 + Na3PO4 = 3 NaNO3 + FePO4
AgNO3(aq) + CuCl2(aq) = AgCl(s) + Cu(NO3)2 =>
2 AgNO3(aq) + CuCl2(aq) = 2 AgCl(s) + Cu(NO3)2
H2SO4 + KOH = KSO4 + H2OH =>
H2SO4 + KOH = KSO4 + H2OH
Fe + C2H4O2 = Fe(CO2CH3)2 + H2 =>
Fe + 2 C2H4O2 = Fe(CO2CH3)2 + H2
HNO2 = N2O4 + NO + H2O =>
4 HNO2 = N2O4 + 2 NO + 2 H2O
Br2 + SO2 + H2O = Br{-} + HSO4{-} + H3O{+} =>
Br2 + SO2 + 5 H2O = 2 Br{-} + HSO4{-} + 3 H3O{+}
C8H16O4 + O2 = CO2 + H2O =>
C8H16O4 + 10 O2 = 8 CO2 + 8 H2O
BiCl3 + K3PO4 = BiPO4 + KCl =>
BiCl3 + K3PO4 = BiPO4 + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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