| Équations équilibrées la veille |
6 CO2 + 2 H2O + HF = C6H5F + 7 O2
La2O3 + MgO + Nb2O5 = La3Mg2NbO9 =>
3 La2O3 + 4 MgO + Nb2O5 = 2 La3Mg2NbO9
NaOH + CaI2 = NaI + Ca(OH)2 =>
2 NaOH + CaI2 = 2 NaI + Ca(OH)2
FeS2(g) + O2(g) = Fe2O2(s) + SO2(g) =>
2 FeS2(g) + 5 O2(g) = Fe2O2(s) + 4 SO2(g)
KCl + H(ClO4) = KClO4 + HCl =>
KCl + H(ClO4) = KClO4 + HCl
Na3PO4 + C = Na3PO3 + CO =>
Na3PO4 + C = Na3PO3 + CO
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
(SiO2)4 + HF = Si(F)4 + H2O =>
(SiO2)4 + 16 HF = 4 Si(F)4 + 8 H2O
Na2S + HCl + H2O = NaCl + H2SO + H =>
Na2S + 2 HCl + H2O = 2 NaCl + H2SO + 2 H
Mg + H2O2 = MgH2 + O2 =>
Mg + H2O2 = MgH2 + O2
Hg(OH) + H3(PO4) = Hg3(PO4) + H2O =>
3 Hg(OH) + H3(PO4) = Hg3(PO4) + 3 H2O
Cu + Au(ClO3)3 = Au + Cu(ClO3)2 =>
3 Cu + 2 Au(ClO3)3 = 2 Au + 3 Cu(ClO3)2
CH3COOH + KMnO4 = (CH3COOH)KMnO4 =>
CH3COOH + KMnO4 = (CH3COOH)KMnO4
BaCl2 + C4H4Na2O4 = C4H4BaO4 + NaCl =>
BaCl2 + C4H4Na2O4 = C4H4BaO4 + 2 NaCl
Ca + C10H16N2O8 = CaC10H16N2O8 =>
Ca + C10H16N2O8 = CaC10H16N2O8
CaCO3(s) + C6H8O7(aq) = Ca3(C6H5O7)2(g) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 C6H8O7(aq) = Ca3(C6H5O7)2(g) + 3 CO2(g) + 3 H2O(l)
Na(AlO2) + Na(OH) + CaSO4 + H2O = Ca3Al2(OH)12 + Na2SO4 =>
2 Na(AlO2) + 4 Na(OH) + 3 CaSO4 + 4 H2O = Ca3Al2(OH)12 + 3 Na2SO4
NaOH + H2SiO3 = NaOH(SiO3)2 + H2 =>
NaOH + 2 H2SiO3 = NaOH(SiO3)2 + 2 H2
Na2CO3 + KI = Na2I + CO3K =>
Na2CO3 + KI = Na2I + CO3K
CH3C6H4NH2 + HCl = CH3C6H4NH3{+} + Cl{-} =>
CH3C6H4NH2 + HCl = CH3C6H4NH3{+} + Cl{-}
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + 2 NH4Cl(aq)
K2CrO4 + NaNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaNO3 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 NaNO3 + 5 H2O
NH4 + CrNO3 = NH4NO3 + Cr =>
NH4 + CrNO3 = NH4NO3 + Cr
C2H6O2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H6O2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 8 H2O
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
PPOOOOO + HHO = HHHPOOOO =>
PPOOOOO + 3 HHO = 2 HHHPOOOO
Ba(s) + O2 = BaO(s) =>
2 Ba(s) + O2 = 2 BaO(s)
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Cd(OH)2 = Cd + OH =>
Cd(OH)2 = Cd + 2 OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
Ce(OH)3 = Ce + OH =>
Ce(OH)3 = Ce + 3 OH
Cu(OH)2 + H2(CO3) = Cu(CO3) + H2O =>
Cu(OH)2 + H2(CO3) = Cu(CO3) + 2 H2O
NaCr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCr2O7 + 7 NaNO2 + 7 H2SO4 = 7 NaNO3 + 2 Cr2(SO4)3 + Na2SO4 + 7 H2O
Cl2 + CaS = CaCl2 + S8 =>
8 Cl2 + 8 CaS = 8 CaCl2 + S8
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3 + NaNO3 =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3 + 2 NaNO3
K2CrO4 + Cr2O3 + O2 = K2Cr2O7 =>
4 K2CrO4 + 2 Cr2O3 + 3 O2 = 4 K2Cr2O7
Na(s) + O2(g) = Na2O3(s) =>
4 Na(s) + 3 O2(g) = 2 Na2O3(s)
Au + NiSO4 = Ni + AuSO4 =>
Au + NiSO4 = Ni + AuSO4
CH4 + O2 = CH2 + HO =>
CH4 + O2 = CH2 + 2 HO
Cr(s) + CaO(s) = Cr2O3(s) + Ca(s) =>
2 Cr(s) + 3 CaO(s) = Cr2O3(s) + 3 Ca(s)
Cu + HNO3 = Cu(NO3)2 + H2O + N0 =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 6 H2O + 2 N0
Cr(s) + CuSO4(aq) = Cr2(SO4)3(aq) + Cu(s) =>
2 Cr(s) + 3 CuSO4(aq) = Cr2(SO4)3(aq) + 3 Cu(s)
S{-2} + Bi{3+} = SBi{+} =>
S{-2} + Bi{3+} = SBi{+}
B2Br6(l) + HNO3(aq) = B(NO3)3(s) + HBr(aq) =>
B2Br6(l) + 6 HNO3(aq) = 2 B(NO3)3(s) + 6 HBr(aq)
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Cr + NH3 = Cr(NH3)3 =>
Cr + 3 NH3 = Cr(NH3)3
Na2CO3(H2O)10 + HCl = NaCl + CO2 + H2O =>
Na2CO3(H2O)10 + 2 HCl = 2 NaCl + CO2 + 11 H2O
CaCl2 + (NH4)2O = CaO + Cl(NH4) =>
CaCl2 + (NH4)2O = CaO + 2 Cl(NH4)
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Équations équilibrées sur02/01/25
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