| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO(s) + 2 HClO4(aq) = Fe(ClO4)2(aq) + H2O(l)
C7H15 + O2 = CO2 + H2 =>
2 C7H15 + 14 O2 = 14 CO2 + 15 H2
AgNO3 + NH3 + H2O = Ag2O + NH4NO3 =>
2 AgNO3 + 2 NH3 + H2O = Ag2O + 2 NH4NO3
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
K3PO4(aq) + AlI3(aq) = KI(aq) + AlPO4(s) =>
K3PO4(aq) + AlI3(aq) = 3 KI(aq) + AlPO4(s)
NaHCO3(aq) + HCl = NaCl + CO2(g) + H2O(l) =>
NaHCO3(aq) + HCl = NaCl + CO2(g) + H2O(l)
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
Ba(ClO4)2 + K3PO4 = KClO4 + Ba3(PO4)2 =>
3 Ba(ClO4)2 + 2 K3PO4 = 6 KClO4 + Ba3(PO4)2
KOH + H2O = KOOH + H2 =>
KOH + H2O = KOOH + H2
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Na2O + HClO = NaClO + H2O =>
Na2O + 2 HClO = 2 NaClO + H2O
BaCO3 + SiO2 = BaO2 + SiCO3 =>
BaCO3 + SiO2 = BaO2 + SiCO3
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
NH3 + AgNO3 + H2O = Ag(OH)2 + NH4NO3 =>
6 NH3 + 8 AgNO3 + 13 H2O = 8 Ag(OH)2 + 7 NH4NO3
Pb(NO3)(qa) = Pb + NO3 =>
Pb(NO3)(qa) = Pb + NO3
HC2H3O2 + NaHCO3 = CO2 + H2O + Na2CO2 =>
HC2H3O2 + 8 NaHCO3 = 6 CO2 + 6 H2O + 4 Na2CO2
Cu(OH)2 + KOH = K2[Cu(OH)4] =>
Cu(OH)2 + 2 KOH = K2[Cu(OH)4]
KNo2 + HNo2 = KH + No2 =>
KNo2 + HNo2 = KH + 2 No2
MgCl2 + K3P = Mg3P2 + KCl =>
3 MgCl2 + 2 K3P = Mg3P2 + 6 KCl
Mg(s) + HCl(aq) = H2(g)MgCl2(at) =>
Mg(s) + 2 HCl(aq) = H2(g)MgCl2(at)
CO2 + Ca{2+} + OH{-} = CaCO3 + H2O =>
CO2 + Ca{2+} + 2 OH{-} = CaCO3 + H2O
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ba(ClO4)2 + K3PO4 = KClO4 + Ba3(PO4)2 =>
3 Ba(ClO4)2 + 2 K3PO4 = 6 KClO4 + Ba3(PO4)2
Cl2 + Pb(OH)4{2-} = Cl{-} + PbO2 + H2O =>
Cl2 + Pb(OH)4{2-} = 2 Cl{-} + PbO2 + 2 H2O
H3PO4 + CaF2 = CaHPO4 + HF =>
H3PO4 + CaF2 = CaHPO4 + 2 HF
AgNO3 + NaOH = NaNO3 + Ag(OH) =>
AgNO3 + NaOH = NaNO3 + Ag(OH)
H2SO4 + Ca(OH)2 = HOH + Ca(SO4) =>
H2SO4 + Ca(OH)2 = 2 HOH + Ca(SO4)
H2SeO4 + Pb(OH)4 = Pb2(SeO4)4 + H2O =>
4 H2SeO4 + 2 Pb(OH)4 = Pb2(SeO4)4 + 8 H2O
S + Ba = BaS =>
S + Ba = BaS
KMnO4 + HNO2 = KNO3 + Mn(NO3)2 + KNO2 + H2O =>
2 KMnO4 + 6 HNO2 = KNO3 + 2 Mn(NO3)2 + KNO2 + 3 H2O
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
K2SO3 + NaCl = KCl + Na2SO3 =>
K2SO3 + 2 NaCl = 2 KCl + Na2SO3
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
NaOH + NiCl2 = NaCl + Ni(OH)2 =>
2 NaOH + NiCl2 = 2 NaCl + Ni(OH)2
Rb + HClO4 = RbClO4 + H2 =>
2 Rb + 2 HClO4 = 2 RbClO4 + H2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + Ca = Ca3P4 =>
4 P + 3 Ca = Ca3P4
CH3NO2 + Sn + HCl = CH3NH2 + SnCl + H2O =>
CH3NO2 + 6 Sn + 6 HCl = CH3NH2 + 6 SnCl + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
MnO + O2 = Mn2O5 =>
4 MnO + 3 O2 = 2 Mn2O5
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe(OH)2 + O2 = Fe2O3*2H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3*2H2O
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
C20H25N3O1 + H2 = C20H36N3O1 =>
2 C20H25N3O1 + 11 H2 = 2 C20H36N3O1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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