| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 30 Fe(NO3)2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 20 Fe(NO3)3 + 24 H2O
IrF6 + Ir = IrF3 =>
IrF6 + Ir = 2 IrF3
Ni + O = Ni2O =>
2 Ni + O = Ni2O
Na2S + HBr = NaH + Br2S =>
Na2S + 2 HBr = 2 NaH + Br2S
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
Al + CuCl2 + H2O = H2 + AlCl3 + Cu(OH)2 =>
2 Al + 3 CuCl2 + 6 H2O = 3 H2 + 2 AlCl3 + 3 Cu(OH)2
K3W2Cl9 + KNO3 + KOH = K2WO4 + KNO2 + KCl + H2O =>
K3W2Cl9 + 3 KNO3 + 10 KOH = 2 K2WO4 + 3 KNO2 + 9 KCl + 5 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
(CH2)6N4 + O2 = CO2 + N2O5 + H2O =>
(CH2)6N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
Na4Fe(CN)6 + CuSO4 = Cu2Fe(CN)6 + Na2SO4 =>
Na4Fe(CN)6 + 2 CuSO4 = Cu2Fe(CN)6 + 2 Na2SO4
MgCl2*6H2O + NaOH = Mg(OH)2 + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaCl + 6 H2O
Ni + O = NiO2 =>
Ni + 2 O = NiO2
Cu(s) + O2(s) = Cu2O(s) =>
4 Cu(s) + O2(s) = 2 Cu2O(s)
CuSO4*5H2O + KSCN = Cu(SCN)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KSCN = Cu(SCN)2 + K2SO4 + 5 H2O
Mg2 + NH4OH = Mg(OH)2 + NH4 =>
Mg2 + 4 NH4OH = 2 Mg(OH)2 + 4 NH4
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
Mn{2+} + H2O = MnO2 + H{+} + {-} =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
NaJ + NaMnO4 + H2SO4 = J2 + MnSO4 + NaSO4 + H2O =>
2 NaJ + NaMnO4 + 4 H2SO4 = J2 + MnSO4 + 3 NaSO4 + 4 H2O
Rb2SO4 = Rb{+} + SO4{2-} =>
Rb2SO4 = 2 Rb{+} + SO4{2-}
Ba + HNO3 = BaNO3 + H2O + NH3 =>
8 Ba + 9 HNO3 = 8 BaNO3 + 3 H2O + NH3
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O =>
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O
Zn + CO3 = Zn(CO3)2 =>
Zn + 2 CO3 = Zn(CO3)2
FeCr2O4(s) + C(s) = Fe(s) + Cr(s) + CO(g) =>
FeCr2O4(s) + 4 C(s) = Fe(s) + 2 Cr(s) + 4 CO(g)
CH3COOH + NH4OH = H2O + NH4CH3COO =>
CH3COOH + NH4OH = H2O + NH4CH3COO
Fe + Bi2O3 = Fe2O3 + Bi =>
2 Fe + Bi2O3 = Fe2O3 + 2 Bi
NH2CH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 NH2CH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
CH3OH + CH2Cl2 = C2H6O + Cl2 =>
CH3OH + CH2Cl2 = C2H6O + Cl2
H3AsO3 + I3{-} + H2O = H3AsO4 + I{-} + H{+} =>
H3AsO3 + I3{-} + H2O = H3AsO4 + 3 I{-} + 2 H{+}
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
MgCl2 + Na2(SO4) = MgSO4 + NaCl =>
MgCl2 + Na2(SO4) = MgSO4 + 2 NaCl
HPO3 + H2O = H4P2O7 =>
2 HPO3 + H2O = H4P2O7
NaNO3 + H = H2O + NaOH + N =>
NaNO3 + 5 H = 2 H2O + NaOH + N
H{+} + OH{-} = H2O(l) =>
H{+} + OH{-} = H2O(l)
HCOOH + KNO3 + NH3 = NH4NO3 + K2O + CO2 =>
4 HCOOH + 6 KNO3 + 4 NH3 = 5 NH4NO3 + 3 K2O + 4 CO2
Fe + Mo + S = FeMoS3 =>
Fe + Mo + 3 S = FeMoS3
KMnO4 + C2H6O + HCl = C2H4O2 + MnO2 + KCl + H2O =>
4 KMnO4 + 3 C2H6O + 4 HCl = 3 C2H4O2 + 4 MnO2 + 4 KCl + 5 H2O
C5H12 + O2 = CO2 + H2O(l) =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O(l)
AgCl + BaCl2 = AgCl2 + BaCl =>
AgCl + BaCl2 = AgCl2 + BaCl
Br2 + NiI3 = BrNi + I =>
Br2 + 2 NiI3 = 2 BrNi + 6 I
CrCl3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + KClO3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
C12H23OH + O2 = CO2 + H2O =>
2 C12H23OH + 35 O2 = 24 CO2 + 24 H2O
KCl(aq) + NaOH(aq) = KOH + NaCl =>
KCl(aq) + NaOH(aq) = KOH + NaCl
Fe + O2 + H2O = Fe2O3*4H2O =>
4 Fe + 3 O2 + 8 H2O = 2 Fe2O3*4H2O
CH2 + CO = C2H2O =>
CH2 + CO = C2H2O
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
ZnI2 + K3PO4 = ZnPO4 + K3I2 =>
ZnI2 + K3PO4 = ZnPO4 + K3I2
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + K(NO3) =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K(NO3)
NaHCO3 + CuCl = NaCl + CuHCO3 =>
NaHCO3 + CuCl = NaCl + CuHCO3
LiO2H3 = Li2O + H2O =>
2 LiO2H3 = Li2O + 3 H2O
Li2O + Fe2O3 = LiFe5O8 =>
Li2O + 5 Fe2O3 = 2 LiFe5O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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