| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
H2SO4 + Mg = H2MgO4 + S =>
H2SO4 + Mg = H2MgO4 + S
CrBr3 + KOH + Cl2 = K2Cr2O4 + KBrO4 + KCl + H2O =>
2 CrBr3 + 56 KOH + 24 Cl2 = K2Cr2O4 + 6 KBrO4 + 48 KCl + 28 H2O
NHO3 + Ba(OH)2 = H(OH)2 + Ba(NO3) =>
NHO3 + Ba(OH)2 = H(OH)2 + Ba(NO3)
P + Ce = PCe =>
P + Ce = PCe
FeO + NaOH = Fe(OH)3 + Na3O =>
FeO + 3 NaOH = Fe(OH)3 + Na3O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH2(Cl)CH2(Cl)Mg = CH2CH2MgCl2 =>
CH2(Cl)CH2(Cl)Mg = CH2CH2MgCl2
Fe{2+} + Cr2O7{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
10 Fe{2+} + Cr2O7{2+} + 14 H{+} = 10 Fe{3+} + 2 Cr{3+} + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrBr3 + HCOOH = (HCOO)3Cr + HBr =>
CrBr3 + 3 HCOOH = (HCOO)3Cr + 3 HBr
ClO4{-} + H2SO3 = Cl{-} + SO4{2-} + H{+} =>
ClO4{-} + 4 H2SO3 = Cl{-} + 4 SO4{2-} + 8 H{+}
CH3Cl + CH3NHCH3 = CH3CH2NHCH3 + HCl =>
CH3Cl + CH3NHCH3 = CH3CH2NHCH3 + HCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
MnO4{-} + C2O4{-2} + H{+} = CO2 + H2O + MnO2 =>
2 MnO4{-} + 3 C2O4{-2} + 8 H{+} = 6 CO2 + 4 H2O + 2 MnO2
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
PbCl2 + Mg = Pb2Mg2 + Cl2 =>
2 PbCl2 + 2 Mg = Pb2Mg2 + 2 Cl2
Zn + H2CrO4 = ZnCrO4 + H2 =>
Zn + H2CrO4 = ZnCrO4 + H2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe(III) + CuSO4 = Fe2(SO4)3 + Cu(II) =>
2 Fe(III) + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(II)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Na2O + H2 = NaH + H2O =>
Na2O + 2 H2 = 2 NaH + H2O
AgCrO4 + NH4OH = Ag(NH3)2 + CrO4 + H2O =>
AgCrO4 + 2 NH4OH = Ag(NH3)2 + CrO4 + 2 H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
Ag + Mg3(PO4)2 = Ag3PO4 + Mg =>
6 Ag + Mg3(PO4)2 = 2 Ag3PO4 + 3 Mg
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Ag4Fe(CN)6 = Ag + Fe(CN)6 =>
Ag4Fe(CN)6 = 4 Ag + Fe(CN)6
Ni + H2SO4 = Ni2(SO4) + H2 =>
2 Ni + H2SO4 = Ni2(SO4) + H2
CuSO4*5H2O + NaClO3*5H2O + NaOH = NaCuO2 + NaCl + H2O + Na2SO4 =>
6 CuSO4*5H2O + NaClO3*5H2O + 18 NaOH = 6 NaCuO2 + NaCl + 44 H2O + 6 Na2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AlI + Ni = Al + Ni2I =>
AlI + 2 Ni = Al + Ni2I
CaS + MgO = CaO + MgS =>
CaS + MgO = CaO + MgS
H2Cr2O7 + Al(OH)3 + Ni(OH)3 = AlNi(Cr2O7)3 + H2O =>
3 H2Cr2O7 + Al(OH)3 + Ni(OH)3 = AlNi(Cr2O7)3 + 6 H2O
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
Fe + F = FeF3 =>
Fe + 3 F = FeF3
KHCO3 + NaHSO4 = Na2SO4 + K2SO4 + H2O + CO2 =>
2 KHCO3 + 2 NaHSO4 = Na2SO4 + K2SO4 + 2 H2O + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaSO4 + CaCl = NaCl + CaSO4 =>
NaSO4 + CaCl = NaCl + CaSO4
Cl2 + O3 = Cl2O7 =>
3 Cl2 + 7 O3 = 3 Cl2O7
Zn{2+} + Fe{2+} = Zn + Fe{3+} =>
Zn{2+} + 2 Fe{2+} = Zn + 2 Fe{3+}
KSr + O2 = K2O + SrO =>
4 KSr + 3 O2 = 2 K2O + 4 SrO
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Li + Br = LiBr =>
Li + Br = LiBr
HCH3CO2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 HCH3CO2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
B + O2 = BO2 =>
B + O2 = BO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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