| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 KMnO4 + 10 HN2O + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 20 HNO3 + 22 H2O
HCl + K2Cr2O7 = KCl2 + CrCl3 + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 KCl2 + 2 CrCl3 + 7 H2O + 2 Cl2
H2O2 + Se = SeO2 + H2O =>
2 H2O2 + Se = SeO2 + 2 H2O
H3Po4 + AgNO3 = Ag3Po4 + HNO3 =>
H3Po4 + 3 AgNO3 = Ag3Po4 + 3 HNO3
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
Li + Fe2O3 = Li2O + Fe2 =>
6 Li + Fe2O3 = 3 Li2O + Fe2
C4H6N4O12 = CO2 + H2O + N2 + O =>
C4H6N4O12 = 4 CO2 + 3 H2O + 2 N2 + O
PbC2H3O2 + AgNO3 = PbNO3 + C2H3O2Ag =>
PbC2H3O2 + AgNO3 = PbNO3 + C2H3O2Ag
CH3(CH2)4CHCHCH3 + Br2 = CH3(CH2)4CHCHCH2Br + HBr =>
CH3(CH2)4CHCHCH3 + Br2 = CH3(CH2)4CHCHCH2Br + HBr
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
NO + CO = N5 + CO5 =>
20 NO + 5 CO = 4 N5 + 5 CO5
C17H33COOH + Ba(OH)2 = (C17H33COO)2Ba + H2O =>
2 C17H33COOH + Ba(OH)2 = (C17H33COO)2Ba + 2 H2O
Mn2(SeO3)3 + Ca(OH)2 = Mn(OH)3 + Ca(SeO3) =>
Mn2(SeO3)3 + 3 Ca(OH)2 = 2 Mn(OH)3 + 3 Ca(SeO3)
OH{-} + MnO4{-} + HSO3 = MnO4{2-} + SO4{2-} + H2O =>
3 OH{-} + MnO4{-} + HSO3 = MnO4{2-} + SO4{2-} + 2 H2O
Co + Sb = CoSb3 =>
Co + 3 Sb = CoSb3
Cl + HBr = H + ClBr =>
Cl + HBr = H + ClBr
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + SO2(g)
Mg + Ag(CO3) = MgCO3 + Ag =>
Mg + Ag(CO3) = MgCO3 + Ag
AgCl + Cu3(PO4)2 = CuCl2 + Ag3PO4 =>
6 AgCl + Cu3(PO4)2 = 3 CuCl2 + 2 Ag3PO4
KBrO = KBr + O =>
KBrO = KBr + O
NaBH4(s) + H2O(l) = H2(g) + NaBO2(aq) =>
NaBH4(s) + 2 H2O(l) = 4 H2(g) + NaBO2(aq)
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
CH4 + CuO = Cu + CO2 + H2O =>
CH4 + 4 CuO = 4 Cu + CO2 + 2 H2O
MnCl2 + H2CO3 = HCl + MnCO3 =>
MnCl2 + H2CO3 = 2 HCl + MnCO3
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
Cl2 + CaO = CaCl2 + Cl2O =>
2 Cl2 + CaO = CaCl2 + Cl2O
Zn + H2SO4 + H2O = ZnSO4(H2O)7 + H2 =>
Zn + H2SO4 + 7 H2O = ZnSO4(H2O)7 + H2
K2Cr2O7 + H2SO4 = K2SO4Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4Cr2(SO4)3 + 8 H2O + 3 O2
Cu2(OH)2CO3 = Cu + O2 + CO2 + H2O =>
Cu2(OH)2CO3 = 2 Cu + O2 + CO2 + H2O
HCl + FeBr2 = HBr + FeCl2 =>
2 HCl + FeBr2 = 2 HBr + FeCl2
CuP + H2 = Cu + H2P =>
CuP + H2 = Cu + H2P
C + H2 = C6H5 =>
12 C + 5 H2 = 2 C6H5
H2SiO3 + K = K2SiO3 + H =>
H2SiO3 + 2 K = K2SiO3 + 2 H
P + O + Cl = POCl3 =>
P + O + 3 Cl = POCl3
N2O + OH{-} = H2O + N2 + NO2{-} =>
3 N2O + 2 OH{-} = H2O + 2 N2 + 2 NO2{-}
K + O + H = KOH =>
K + O + H = KOH
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
NaCl + K2SO4 = K2Cl + Na(SO4) =>
NaCl + K2SO4 = K2Cl + Na(SO4)
CH3CH3CHCH2NH2 + H2O = CH3CH3CHCH2NH3 + OH =>
CH3CH3CHCH2NH2 + H2O = CH3CH3CHCH2NH3 + OH
Na3CrO3 + H2O2 = NaCrO4 + H2O + NaOH =>
Na3CrO3 + 2 H2O2 = NaCrO4 + H2O + 2 NaOH
H2(g) + NO(g) = N2O(g) + H2O(g) =>
H2(g) + 2 NO(g) = N2O(g) + H2O(g)
NaClO2(s) + Cl2(g) = NaCl(s) + ClO2(g) =>
2 NaClO2(s) + Cl2(g) = 2 NaCl(s) + 2 ClO2(g)
HCl + CaCl2 = HCl3 + Ca =>
HCl + CaCl2 = HCl3 + Ca
W(CH3OOH)6 + MgCO3 = W(CO3)3 + Mg(CH3OOH)2 =>
W(CH3OOH)6 + 3 MgCO3 = W(CO3)3 + 3 Mg(CH3OOH)2
Ti + Cl3 = TiCl3 =>
Ti + Cl3 = TiCl3
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
S2 + C6H12S6 = CS2 + H2S =>
6 S2 + C6H12S6 = 6 CS2 + 6 H2S
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Li7PN4 + MgCl2 = Mg7P2N8 + LiCl =>
2 Li7PN4 + 7 MgCl2 = Mg7P2N8 + 14 LiCl
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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