| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Ba2CO3 = 2 BaCl + CaCO3
Cu + CO2 + H2O = CuCO3 + H2 =>
Cu + CO2 + H2O = CuCO3 + H2
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Fe + NaNO2 + H2O = Fe2O3 + NaOH + NH3 =>
2 Fe + NaNO2 + 2 H2O = Fe2O3 + NaOH + NH3
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3 =>
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
RaO + HCl = RaCl2 + H2O =>
RaO + 2 HCl = RaCl2 + H2O
C18H35NaO2 + CaCl2 = C36H70CaO4 + NaCl =>
2 C18H35NaO2 + CaCl2 = C36H70CaO4 + 2 NaCl
Cu(s) + Zn(NO3)2(aq) = Zn(s) + Cu(NO3)2 =>
Cu(s) + Zn(NO3)2(aq) = Zn(s) + Cu(NO3)2
Ra3(PO4)2 + H2SO4 = O4RaS + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 O4RaS + 2 H3PO4
N2O + H = NH4 + H2O =>
N2O + 10 H = 2 NH4 + H2O
Na2S + SnCl2 = SnS + NaCl =>
Na2S + SnCl2 = SnS + 2 NaCl
U3O8(s) + HNO3(aq) = UO2(NO3)2(aq) + NO2(g) + H2O(l) =>
U3O8(s) + 8 HNO3(aq) = 3 UO2(NO3)2(aq) + 2 NO2(g) + 4 H2O(l)
Na3P = Na3 + P =>
Na3P = Na3 + P
C51H98O6 + NaOH = C3H8O3 + C16H31O2Na =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 C16H31O2Na
(NH4Cl) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4Cl) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KFe3(SO4)2(OH)6 + O = SO2 + Fe2O3 + K2O + OH =>
2 KFe3(SO4)2(OH)6 + 2 O = 4 SO2 + 3 Fe2O3 + K2O + 12 OH
NH4 + Cr2O7 = N2 + H2O + Cr2O3 =>
2 NH4 + Cr2O7 = N2 + 4 H2O + Cr2O3
CaO + H{2+}O = Ca(OH){2+} =>
CaO + H{2+}O = Ca(OH){2+}
MnO2 + KCl + HNO3 = Cl2 + MnCl2 + KNO3 + H2O =>
MnO2 + 4 KCl + 4 HNO3 = Cl2 + MnCl2 + 4 KNO3 + 2 H2O
Cr + PbCl2 = CrCl3 + Pb =>
2 Cr + 3 PbCl2 = 2 CrCl3 + 3 Pb
H2SO4 + TiO = TiSO4 + H2O =>
H2SO4 + TiO = TiSO4 + H2O
MgSO4(s) + H2O(l) = MgSO4*7H2O(s) =>
MgSO4(s) + 7 H2O(l) = MgSO4*7H2O(s)
Mg(OH)2 + H3PO4 = (Mg(H2PO4)2) + H2O =>
Mg(OH)2 + 2 H3PO4 = (Mg(H2PO4)2) + 2 H2O
MgBr2(aq) + KOH = KBr + Mg(OH)2 =>
MgBr2(aq) + 2 KOH = 2 KBr + Mg(OH)2
CrCO3 + Ca = CaCO3 + Cr =>
CrCO3 + Ca = CaCO3 + Cr
CU + H2SO4 = CU(SO4)3 + H2 =>
CU + 3 H2SO4 = CU(SO4)3 + 3 H2
ZnO(s) + HCl(aq) = ZnCl + OH =>
ZnO(s) + HCl(aq) = ZnCl + OH
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + Na2SO4 + H2O =>
2 NaBr + MnO2 + 2 H2SO4 = MnSO4 + Br2 + Na2SO4 + 2 H2O
Fe(NO3)3 + Na(PO4) = Fe(PO4) + Na(NO3)3 =>
Fe(NO3)3 + Na(PO4) = Fe(PO4) + Na(NO3)3
Fe(NO3)2 + Na2S = Fe2S + Na(NO3)2 =>
2 Fe(NO3)2 + Na2S = Fe2S + 2 Na(NO3)2
FeCl2 + CoCl2 + (H2O)10 = CoFe2O4 + H2 + Cl2 =>
10 FeCl2 + 5 CoCl2 + 2(H2O)10 = 5 CoFe2O4 + 20 H2 + 15 Cl2
Cu + H2SO4 = Cu2(SO4) + H2 =>
2 Cu + H2SO4 = Cu2(SO4) + H2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
NH3(g) + Cl2(g) = N2(g) + NH4Cl2 =>
8 NH3(g) + 6 Cl2(g) = N2(g) + 6 NH4Cl2
F2(g) + CaI2(aq) = CaF2(aq) + I2(s) =>
F2(g) + CaI2(aq) = CaF2(aq) + I2(s)
KCr + Pb(II)NO3 = Pb(II)CrKNO3 =>
KCr + Pb(II)NO3 = Pb(II)CrKNO3
HCN(g) + H2(g) = CH4(g) + NH3(g) =>
HCN(g) + 3 H2(g) = CH4(g) + NH3(g)
Cu + H2SO4 = Cu2(SO4) + H2 =>
2 Cu + H2SO4 = Cu2(SO4) + H2
NO2 + Mg = Mg(NO3)2 + NO =>
4 NO2 + Mg = Mg(NO3)2 + 2 NO
CH4O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH4O + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
NaCl + Be = BeCl2 + Na =>
2 NaCl + Be = BeCl2 + 2 Na
HI + KOH = K(I) + H2O =>
HI + KOH = K(I) + H2O
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
K + CuSO4 = K2SO4 + Cu =>
2 K + CuSO4 = K2SO4 + Cu
C8H8 + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
21 C8H8 + 20 K2Cr2O7 + 80 H2SO4 = 24 C7H6O2 + 20 K2SO4 + 20 Cr2(SO4)3 + 92 H2O
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
FeBr3 + O2 = FeO2 + Br3 =>
FeBr3 + O2 = FeO2 + Br3
FeS + H2S = FeS2 + H =>
FeS + H2S = FeS2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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