| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BH3NH3 + 2 C = 2 BH3CN + 3 H2
Ag2SO4(s) + Cu(s) = Ag2(s) + CuSO4(s) =>
Ag2SO4(s) + Cu(s) = Ag2(s) + CuSO4(s)
HNO3 + Ba2O2 = Ba(NO3)2 + H2O =>
4 HNO3 + Ba2O2 = 2 Ba(NO3)2 + 2 H2O
C7H5NO3 + C8H8O = C15H11NO3 + H2O =>
C7H5NO3 + C8H8O = C15H11NO3 + H2O
KI(aq) + Cl2(aq) = KCl + I2 =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2
HNO2 + CO(NH2)2 = CO2 + H2O + N2 =>
2 HNO2 + CO(NH2)2 = CO2 + 3 H2O + 2 N2
O2 + C = CO7 =>
7 O2 + 2 C = 2 CO7
HCN + CuSO4 = HSO4 + CuC + N3 =>
3 HCN + 3 CuSO4 = 3 HSO4 + 3 CuC + N3
FeS2 + Fe2O3 = FeO + S =>
FeS2 + Fe2O3 = 3 FeO + 2 S
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
H3(PO4) + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
H2O2 + PbO2 = O2 + Pb(OH)2 =>
H2O2 + PbO2 = O2 + Pb(OH)2
KMnO4 + N2H4 + HCl = N2 + MnCl2 + H2O + KCl =>
4 KMnO4 + 5 N2H4 + 12 HCl = 5 N2 + 4 MnCl2 + 16 H2O + 4 KCl
K2S + H2O = K2SO4 + H2 =>
K2S + 4 H2O = K2SO4 + 4 H2
Mg + C2H4O2 = MgO + C + H2 =>
2 Mg + C2H4O2 = 2 MgO + 2 C + 2 H2
KClO{-}3 = KClO{-}2 =>
KClO{-}3 = KClO{-}2
AlF3 + K2SO4 = KF + Al2(SO4)3 =>
2 AlF3 + 3 K2SO4 = 6 KF + Al2(SO4)3
Cu + NO3{-} = Cu{2+} + NO + O{2-} =>
3 Cu + 2 NO3{-} = 3 Cu{2+} + 2 NO + 4 O{2-}
Li(s) + ZnCl2(aq) = LiCl + Zn(s) =>
2 Li(s) + ZnCl2(aq) = 2 LiCl + Zn(s)
K3P + H2O = K2O + H3P =>
2 K3P + 3 H2O = 3 K2O + 2 H3P
ICl = I + Cl =>
ICl = I + Cl
C3H6COOH + Ag2O = Ag + CO2 + H2O =>
2 C3H6COOH + 19 Ag2O = 38 Ag + 8 CO2 + 7 H2O
J2 + Ba(OH)2 = BaJ2 + Ba(JO3)2 + H2O =>
6 J2 + 6 Ba(OH)2 = 5 BaJ2 + Ba(JO3)2 + 6 H2O
H2SO4 + Ba = Ba2SO4 + H2 =>
H2SO4 + 2 Ba = Ba2SO4 + H2
AlCl3 + Na2O = Al2O3 + NaCl =>
2 AlCl3 + 3 Na2O = Al2O3 + 6 NaCl
N2O5(g) = NO(g) + NO3(g) =>
2 N2O5(g) = NO(g) + 3 NO3(g)
CH7O + O2 = CO2 + H2O =>
4 CH7O + 9 O2 = 4 CO2 + 14 H2O
KI + O3 = K2O + I2 =>
6 KI + O3 = 3 K2O + 3 I2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
OH = HO2 + H2 =>
4 OH = 2 HO2 + H2
NaCl + Zn[UO2(CH3COO)3]2 = NaZn[UO2(CH3COO)3]3 + ZnCl2 =>
2 NaCl + 3 Zn[UO2(CH3COO)3]2 = 2 NaZn[UO2(CH3COO)3]3 + ZnCl2
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
C6H12 + HNO3 = (CH4)2(CO2H)2 + NO2 + H2O =>
2 C6H12 + 18 HNO3 = 3(CH4)2(CO2H)2 + 18 NO2 + 6 H2O
Ni(OH)2 = Ni + O2 + H2O =>
2 Ni(OH)2 = 2 Ni + O2 + 2 H2O
Na2SO4 + H2O + Cu = NaOH + CuSO4 + H2 =>
Na2SO4 + 2 H2O + Cu = 2 NaOH + CuSO4 + H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CrCl3 + KMnO4 + NaOH = KCl + MnO2 + H2O + Cl2 + Na2Cr2O7 =>
4 CrCl3 + 6 KMnO4 + 4 NaOH = 6 KCl + 6 MnO2 + 2 H2O + 3 Cl2 + 2 Na2Cr2O7
Ag + KCN + O2 + H2O = KAg(CN)6 + KOH =>
4 Ag + 24 KCN + 5 O2 + 10 H2O = 4 KAg(CN)6 + 20 KOH
Br2 + KCl = BrCl2 + K =>
Br2 + 4 KCl = 2 BrCl2 + 4 K
NaO + H2S = Na2S + H2O2 =>
2 NaO + H2S = Na2S + H2O2
Zn + O7 = ZnO7 =>
Zn + O7 = ZnO7
H2CrO7 + KOH = K2CrO7 + H2O =>
H2CrO7 + 2 KOH = K2CrO7 + 2 H2O
Ca2(MgFe)5Si8O22(OH)2 = CaO + (MgFe)O + SiO2 + H2O =>
Ca2(MgFe)5Si8O22(OH)2 = 2 CaO + 5(MgFe)O + 8 SiO2 + H2O
(CH2OH)2 + O2 = CO2 + H2O =>
2(CH2OH)2 + 5 O2 = 4 CO2 + 6 H2O
HC2H3O2(aq) + Mg(s) = H2(g) + Mg(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Mg(s) = H2(g) + Mg(C2H3O2)2(aq)
Ag{+} + PO4{3-} = AgPO4{2-} =>
Ag{+} + PO4{3-} = AgPO4{2-}
C3H6O5 + O2 = CO2 + H2O =>
C3H6O5 + 2 O2 = 3 CO2 + 3 H2O
ZrO2 + Mg(OH)2 = Zr(OH)4 + MgO =>
ZrO2 + 2 Mg(OH)2 = Zr(OH)4 + 2 MgO
(NH4)2PbCl6 + KI + H2SO4 = I2 + PbSO4 + KCl + HCl + (NH4)Cl =>
(NH4)2PbCl6 + 2 KI + H2SO4 = I2 + PbSO4 + 2 KCl + 2 HCl + 2(NH4)Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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