| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H6 + 2 Na = 2 C4H5Na + H2
K2SO4 + Ba = BaSO4 + K2 =>
K2SO4 + Ba = BaSO4 + K2
Na2SO4 + PbSO4 + I{-} = PbI2 + Na2(SO4)2{-2} =>
Na2SO4 + PbSO4 + 2 I{-} = PbI2 + Na2(SO4)2{-2}
HC2H3O2 + MgCO3 = CO2 + H2O + Mg =>
HC2H3O2 + 4 MgCO3 = 6 CO2 + 2 H2O + 4 Mg
Rn + O2 = Rn2O7 =>
4 Rn + 7 O2 = 2 Rn2O7
Cu + FeBr3 = CuBr + Fe =>
3 Cu + FeBr3 = 3 CuBr + Fe
KMnO4(aq) + K2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 10 CO2(g) + 8 H2O
MnO4{+} + I{-} + H{+} = Mn{2+} + I{2+} + H2O =>
3 MnO4{+} + 7 I{-} + 24 H{+} = 3 Mn{2+} + 7 I{2+} + 12 H2O
MgClO3 = MgClO2 + O =>
MgClO3 = MgClO2 + O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C4H6 + Na = C4H5Na + H2 =>
2 C4H6 + 2 Na = 2 C4H5Na + H2
Mg + H2 = Mg1H2 =>
Mg + H2 = Mg1H2
N1H1 + S2 = N1H1S2 =>
N1H1 + S2 = N1H1S2
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
WO3 + H3 = W + H2O =>
WO3 + 2 H3 = W + 3 H2O
HMnO4 + MgOH = H2O + MgMnO4 =>
HMnO4 + MgOH = H2O + MgMnO4
Cu + O7 = CuO =>
7 Cu + O7 = 7 CuO
WO2 + O2 = WO3 =>
2 WO2 + O2 = 2 WO3
BaO + H = Ba + H2O =>
BaO + 2 H = Ba + H2O
Cu2CO3(OH)2 + H2SO4 = CuSO4 + H2CO3 + H2O =>
Cu2CO3(OH)2 + 2 H2SO4 = 2 CuSO4 + H2CO3 + 2 H2O
Mg + H2 = Mg1H2 =>
Mg + H2 = Mg1H2
FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + S + H2O =>
6 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + S + 4 H2O
Na3PO4 + NiCl2 = Ni3O8P2 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3O8P2 + 6 NaCl
Mg + M2SO4 = MgSO4 + M2 =>
Mg + M2SO4 = MgSO4 + M2
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + CO2(g) + H2O(aq) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + CO2(g) + H2O(aq)
BaCO3 + Na2SO4 = Na2CO3 + BaSO4 =>
BaCO3 + Na2SO4 = Na2CO3 + BaSO4
Ca3N2 + FeSO4 = CaSO4 + Fe3N2 =>
Ca3N2 + 3 FeSO4 = 3 CaSO4 + Fe3N2
Zn + CaCl2 = Zn(Cl2)2 + Ca =>
Zn + 2 CaCl2 = Zn(Cl2)2 + 2 Ca
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
Ca2SiO4 + NH4Cl + H2O = CaCl2 + CaSiO3 + NH4OH =>
Ca2SiO4 + 2 NH4Cl + H2O = CaCl2 + CaSiO3 + 2 NH4OH
H3O + ClO3 = HClO2 + H2O =>
3 H3O + ClO3 = HClO2 + 4 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
WO2 + O2 = W2O8 =>
2 WO2 + 2 O2 = W2O8
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2
Fe + HCl = FeCl2 + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
WO2 + O2 = W2O8 =>
2 WO2 + 2 O2 = W2O8
KOH + HC = KCH2O =>
KOH + HC = KCH2O
KCl + Mg(NO3)2 = KNO3 + MgCl2 =>
2 KCl + Mg(NO3)2 = 2 KNO3 + MgCl2
Fe{3+} + H2S03 + OH{-} = Fe{2+} + SO4{2-} + H2O =>
20 Fe{3+} + H2S03 + 26 OH{-} = 20 Fe{2+} + 3 SO4{2-} + 14 H2O
K3PO4 + BaS = K2S + Ba3(PO4)2 =>
2 K3PO4 + 3 BaS = 3 K2S + Ba3(PO4)2
SiO3{2-} + H2O = H2SiO3 + OH{-} =>
SiO3{2-} + 2 H2O = H2SiO3 + 2 OH{-}
C5H11OH + O2 = C2 + H2O =>
2 C5H11OH + 5 O2 = 5 C2 + 12 H2O
WO2 + O2 = W2O8 =>
2 WO2 + 2 O2 = W2O8
KMnO4(aq) + Na2SO3(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + Na2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5 Na2SO3(aq) + 3 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 5 Na2SO4(aq) + 3 H2O(l)
Mg + M2SO4 = MgSO4 + M2 =>
Mg + M2SO4 = MgSO4 + M2
Mg(s) + H2(s) = MgH2 =>
Mg(s) + H2(s) = MgH2
NaOH + HI = NaI + H2 + O =>
NaOH + HI = NaI + H2 + O
PaO2 + H2O = H2PaO3 =>
PaO2 + H2O = H2PaO3
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)4(s) + NaNO3(aq) =>
Pb(NO3)4(aq) + 4 NaOH(aq) = Pb(OH)4(s) + 4 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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