| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 3 H2SO4 = 3 SO4 + 4 H2O + 2 NO
SO2 + Na = Na2S + O2 =>
SO2 + 2 Na = Na2S + O2
CH3NH2 = CH2 + NH3 =>
CH3NH2 = CH2 + NH3
Mn(NO3)2*6H2O + Fe(NO3)3*9H2O + C2H5NO2 = MnFe2O4 + CO2 + H2O + N2 =>
9 Mn(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 40 C2H5NO2 = 9 MnFe2O4 + 80 CO2 + 316 H2O + 56 N2
Ca(OH)2 + Cl2 = Ca(OCl2)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 3 Cl2 = Ca(OCl2)2 + CaCl2 + 2 H2O
Ga + HClO4 = Ga(ClO4)3 + H2O + Cl2O5 =>
4 Ga + 18 HClO4 = 4 Ga(ClO4)3 + 9 H2O + 3 Cl2O5
Hg2{2+} + H2S = HgS + Hg + H{+} =>
Hg2{2+} + H2S = HgS + Hg + 2 H{+}
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O =>
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
Ag(s) + Au(NO3)3(aq) = Au(s) + Ag(NO3)(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 Ag(NO3)(aq)
NaOH(aq) + SrCl2(aq) = NaCl(aq) + Sr(OH)2(aq)(s) =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(aq) + Sr(OH)2(aq)(s)
CH4N2O + C12H22O11 + C2H5OH = C10H9N5O + H2O =>
60 CH4N2O + 13 C12H22O11 + 12 C2H5OH = 24 C10H9N5O + 191 H2O
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
Li2O + Al2(SO4)3 = Li2SO4 + Al2O3 =>
3 Li2O + Al2(SO4)3 = 3 Li2SO4 + Al2O3
AgBr + S2O3 = AgS2O3 + Br =>
AgBr + S2O3 = AgS2O3 + Br
Na(s) + Cl = NaCl =>
Na(s) + Cl = NaCl
C2H4O + H2 = C2H6 + H2O =>
C2H4O + 2 H2 = C2H6 + H2O
NiB + HCl + H2O = NiCl2 + H2 + H3BO3 =>
2 NiB + 4 HCl + 6 H2O = 2 NiCl2 + 5 H2 + 2 H3BO3
CaOH{2} + HCl = CaCl{2} + H2O =>
CaOH{2} + HCl = CaCl{2} + H2O
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn =>
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn
MnO4 + C2H5OH = MnO2 + CH3COOH + H2O =>
MnO4 + C2H5OH = MnO2 + CH3COOH + H2O
Bi3 + F2 = BiF3 =>
2 Bi3 + 9 F2 = 6 BiF3
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
Cr(OH)3 + O2 = CrO2 + H2O =>
4 Cr(OH)3 + O2 = 4 CrO2 + 6 H2O
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
Ag + H3PO4 = Ag3(PO4) + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3(PO4) + 3 H2
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
K3(PO4) + Sr(NO3)2 = K3(NO3)2 + Sr(PO4) =>
K3(PO4) + Sr(NO3)2 = K3(NO3)2 + Sr(PO4)
Al(H2O)6{3+} + H2O = H3O{+} + Al(H2O)5OH{2+} =>
Al(H2O)6{3+} + H2O = H3O{+} + Al(H2O)5OH{2+}
CN{-} + Fe{3+} + K{+} = K3[Fe(CN)6] =>
6 CN{-} + Fe{3+} + 3 K{+} = K3[Fe(CN)6]
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
HOCl + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(ClO)2
NaNO3 + CuO = NaNO2 + CuO2 =>
NaNO3 + CuO = NaNO2 + CuO2
Ni(NO3)2 + KBr = NiBr2 + KNO3 =>
Ni(NO3)2 + 2 KBr = NiBr2 + 2 KNO3
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2 + 2 NH3 + 10 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Li2SO4 + ZnO = Li2O + ZnSO4 =>
Li2SO4 + ZnO = Li2O + ZnSO4
Cd + HNO3 = Cd(NO3)2 + H2O + NO2 =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 H2O + 2 NO2
C3H7NO3 + O2 = CO2 + H2O + N2 =>
4 C3H7NO3 + 13 O2 = 12 CO2 + 14 H2O + 2 N2
Zn(CH3COO)2 + K3PO4 = ZnPO4 + K3(CH3COO)2 =>
Zn(CH3COO)2 + K3PO4 = ZnPO4 + K3(CH3COO)2
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
FeO + HNO3 = Fe(NO3)3 + N + H2O =>
5 FeO + 16 HNO3 = 5 Fe(NO3)3 + N + 8 H2O
LiCO3 + H2SO3 = LiCSO3 + H2O3 =>
LiCO3 + H2SO3 = LiCSO3 + H2O3
Fe + CrO4 = Fe2O3 + Cr2O3 =>
10 Fe + 6 CrO4 = 5 Fe2O3 + 3 Cr2O3
Bi2O3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH3(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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