| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KI + KIO3 = 3 KI3 + 3 K2O
Hg(ClO3)2 + AlCl3 = HgCl2 + Al(ClO3)3 =>
3 Hg(ClO3)2 + 2 AlCl3 = 3 HgCl2 + 2 Al(ClO3)3
Mg(s) + HCl(ag) = MgCl2(ag) + H2(g) =>
Mg(s) + 2 HCl(ag) = MgCl2(ag) + H2(g)
Zn + Pb = Zn2Pb =>
2 Zn + Pb = Zn2Pb
CH3OH(l) + O2 = CO2 + H2O(l) =>
2 CH3OH(l) + 3 O2 = 2 CO2 + 4 H2O(l)
H2S + Pb(OH)4 = PbS2 + H2O =>
2 H2S + Pb(OH)4 = PbS2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH(aq) + HCl = KCl(aq) + H2O(l) =>
KOH(aq) + HCl = KCl(aq) + H2O(l)
C21H19O2P + C7H5NO3 = C10O4H9N + C18H15OP =>
C21H19O2P + C7H5NO3 = C10O4H9N + C18H15OP
KMnO4 + Na2SO4 + H2O = MnO4 + Na2SO3 + KOH =>
2 KMnO4 + Na2SO4 + H2O = 2 MnO4 + Na2SO3 + 2 KOH
H + Ag2CO3 = H2CO3 + Ag =>
2 H + Ag2CO3 = H2CO3 + 2 Ag
Pb(NO3)2(aq) + NiCl2(aq) = PbCl2(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiCl2(aq) = PbCl2(s) + Ni(NO3)2(aq)
C2H6O + Cr2O7{-2} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
CH2CH2 + Cl2 = ClCH2CH2Cl =>
CH2CH2 + Cl2 = ClCH2CH2Cl
H2O + I2 + OCl{-} = IO3{-} + Cl{-} + H3O{+} =>
3 H2O + I2 + 5 OCl{-} = 2 IO3{-} + 5 Cl{-} + 2 H3O{+}
MnO2 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
MnO2 + K2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 2 CO2 + 2 H2O
Cs(s) + O2(g) = CsO =>
2 Cs(s) + O2(g) = 2 CsO
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4
SbCl3 + KI = K3SbI6 + KCl =>
SbCl3 + 6 KI = K3SbI6 + 3 KCl
Al(NO3)3 + H2SO4 = Al2(SO4)3 + (HNO3) =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6(HNO3)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Cs + P4 = Cs3P4 =>
3 Cs + P4 = Cs3P4
Fe + Sb = FeSb =>
Fe + Sb = FeSb
Cr2O6 + H2SO4 + C = Cr2(SO4)3 + CO2 + H2O =>
2 Cr2O6 + 6 H2SO4 + 3 C = 2 Cr2(SO4)3 + 3 CO2 + 6 H2O
Ba + H3(PO4) = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3(PO4) = Ba3(PO4)2 + 3 H2
Al2O3 + Ti = TiO2 + Ti3Al =>
2 Al2O3 + 15 Ti = 3 TiO2 + 4 Ti3Al
NaCHO3 + CaCl2 = CaCO3 + CO2 + NaCl + H2O =>
2 NaCHO3 + CaCl2 = CaCO3 + CO2 + 2 NaCl + H2O
K2 + H = K6H3 =>
3 K2 + 3 H = K6H3
Al + Cu(SO4)2 = Al2(SO4)3 + Cu =>
4 Al + 3 Cu(SO4)2 = 2 Al2(SO4)3 + 3 Cu
SiO2(s) + HF(g) = SiF4(g) + H2O(g) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(g)
CH3C(O)CH2C(O)CH3 + N2H4 = (CH3C)2CHN2H + H2O =>
CH3C(O)CH2C(O)CH3 + N2H4 = (CH3C)2CHN2H + 2 H2O
V + S = VS =>
V + S = VS
C6H5O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
6 C6H5O7 + 15 NaHCO3 = 10 H2O + 21 CO2 + 5 Na3C6H5O7
BaCO3 + Bi2O3 = BaBi2O4 + CO2 =>
BaCO3 + Bi2O3 = BaBi2O4 + CO2
KCH3COO + HNO3 = KNO3 + CH3COOH =>
KCH3COO + HNO3 = KNO3 + CH3COOH
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4
NO2 + NH2 = HNO3 + NO =>
5 NO2 + NH2 = 2 HNO3 + 4 NO
Ca(HCO3)2 + Na3PO4 = Ca3(PO4)2 + NaHCO3 =>
3 Ca(HCO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaHCO3
CuSO4(aq) + NaCO3(aq) = Cu(CO3)2(s) + Na2SO4 =>
CuSO4(aq) + 2 NaCO3(aq) = Cu(CO3)2(s) + Na2SO4
K + C + N = KCN =>
K + C + N = KCN
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ti + AgNO3 = TiO2 + Ag + N2 =>
3 Ti + 2 AgNO3 = 3 TiO2 + 2 Ag + N2
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
Cr4(Fe(CN)6)3 + Ca(OH)2 = Cr(OH)3 + Ca4(Fe(CN)6)2 =>
2 Cr4(Fe(CN)6)3 + 12 Ca(OH)2 = 8 Cr(OH)3 + 3 Ca4(Fe(CN)6)2
Pb4 = Pb2 =>
Pb4 = 2 Pb2
C20H12O6 + O2 = CO2 + H2O =>
C20H12O6 + 20 O2 = 20 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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