| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaI + Na2H2Sb2O7 + 6 H2SO4 = 3 I2 + 2 SbSO4 + 7 H2O + 4 Na2SO4
P + O2 = P2O5* =>
4 P + 5 O2 = 2 P2O5*
HOH + CaH2 = HH + CaOH2 =>
HOH + CaH2 = HH + CaOH2
((CH3)2SiO)5 + O2 = SiO2 + CO2 + H2O =>
((CH3)2SiO)5 + 20 O2 = 5 SiO2 + 10 CO2 + 15 H2O
HC2H3O2 + Na4CO3 = NaC2H3O2 + CO2 + H2O =>
15 HC2H3O2 + 4 Na4CO3 = 16 NaC2H3O2 + 2 CO2 + 6 H2O
K[Cr(OH)4] + KOH + Br2 = KBr + K2CrO4 + H2O =>
2 K[Cr(OH)4] + 8 KOH + 3 Br2 = 6 KBr + 2 K2CrO4 + 8 H2O
HBr + PdO2 = PdBr2 + H2OBr =>
4 HBr + PdO2 = PdBr2 + 2 H2OBr
BaOH + H(NO3)2 = Ba(NO3)2 + H2O =>
BaOH + H(NO3)2 = Ba(NO3)2 + H2O
FeSO4 + C = Fe2O3 + CO2 + SO2 =>
4 FeSO4 + C = 2 Fe2O3 + CO2 + 4 SO2
Cu(NO3)2 + KOH{-} = KNO3{-} + Cu(OH)2 =>
Cu(NO3)2 + 2 KOH{-} = 2 KNO3{-} + Cu(OH)2
Ni(s) + Cl2(g) = NiCl2(s) =>
Ni(s) + Cl2(g) = NiCl2(s)
Cr + NaHCO3 = CrHCO3 + Na =>
Cr + NaHCO3 = CrHCO3 + Na
K2CO3(aq) + CuBr2(aq) = CuCO3 + KBr =>
K2CO3(aq) + CuBr2(aq) = CuCO3 + 2 KBr
Fe(SO3)3 + Ca(HSiO3)2 = Ca(SO3)2 + Fe(HSiO3)3 =>
2 Fe(SO3)3 + 3 Ca(HSiO3)2 = 3 Ca(SO3)2 + 2 Fe(HSiO3)3
MgCl2 + Mn = MnCl2 + Mg =>
MgCl2 + Mn = MnCl2 + Mg
CH2O + NaOH + CuSO4 = COONa + Cu2O + Na2SO4 + H2O =>
2 CH2O + 14 NaOH + 6 CuSO4 = 2 COONa + 3 Cu2O + 6 Na2SO4 + 9 H2O
Al{3+} + N{-3} = AlN =>
Al{3+} + N{-3} = AlN
C10H + Cl2 = C + HCl =>
2 C10H + Cl2 = 20 C + 2 HCl
CaO + Fe2O3 = CaO*Fe2O3 =>
CaO + Fe2O3 = CaO*Fe2O3
HCO2H + CaCO3 = H2O + CO2 + Ca(HCOO) =>
3 HCO2H + 2 CaCO3 = 2 H2O + 3 CO2 + 2 Ca(HCOO)
Cl2 + O2 = Cl1O2 =>
Cl2 + 2 O2 = 2 Cl1O2
XeF + Br2 = BrF7 + Xe =>
14 XeF + Br2 = 2 BrF7 + 14 Xe
NaH3COO + HCl = NaCl + H3COOH =>
NaH3COO + HCl = NaCl + H3COOH
Si + Cl = Si4Cl2 =>
4 Si + 2 Cl = Si4Cl2
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
As(OH)3 + SO2 = AsO2 + S(OH)3 =>
As(OH)3 + SO2 = AsO2 + S(OH)3
Ag2S + CaCo3 = AgCo3 + Ca2S =>
Ag2S + 2 CaCo3 = 2 AgCo3 + Ca2S
Na2S2O3 + AuNO3 = Au2S2O3 + NaNO3 =>
Na2S2O3 + 2 AuNO3 = Au2S2O3 + 2 NaNO3
Mg(ClO3)2 + AgNO3 = Mg(NO3)2 + AgClO3 =>
Mg(ClO3)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgClO3
Br2O4 + Al = Al2O3 + Br =>
3 Br2O4 + 8 Al = 4 Al2O3 + 6 Br
Al2(SO4) + Li = Al + Li(SO4)3 =>
3 Al2(SO4) + Li = 6 Al + Li(SO4)3
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
SiL4 + Mg = MgL2 + Si =>
SiL4 + 2 Mg = 2 MgL2 + Si
Al2(CO3)3 + H2S = Al2S3 + H2CO3 =>
Al2(CO3)3 + 3 H2S = Al2S3 + 3 H2CO3
FeCl2 + KMnO4 + HCl = FeCl3 + Mn2 + H2O + KCl =>
14 FeCl2 + 2 KMnO4 + 16 HCl = 14 FeCl3 + Mn2 + 8 H2O + 2 KCl
C16H3 + O2 = C + H2O =>
4 C16H3 + 3 O2 = 64 C + 6 H2O
S2 + O2 = SO3 =>
S2 + 3 O2 = 2 SO3
H3O{+} + {6-} + Cr2O7{2-} = Cr{3+} + H2O =>
14 H3O{+} + {6-} + Cr2O7{2-} = 2 Cr{3+} + 21 H2O
CaO + Cl2O = Ca(ClO)2 =>
CaO + Cl2O = Ca(ClO)2
Mg(ClO2)2 + (NH4)2O = MgO + NH4ClO2 =>
Mg(ClO2)2 + (NH4)2O = MgO + 2 NH4ClO2
CH3CH2CCl3 + H2O = CH3CH2COOH + HCl =>
CH3CH2CCl3 + 2 H2O = CH3CH2COOH + 3 HCl
Cu(OH)2 + F{-} + H{+} = Cu + F2 + H2O =>
Cu(OH)2 + 2 F{-} + 2 H{+} = Cu + F2 + 2 H2O
Na10 + O50 = NaO =>
5 Na10 + O50 = 50 NaO
HF + K2(CO)3 = H2(CO)3 + KF =>
2 HF + K2(CO)3 = H2(CO)3 + 2 KF
La2O3 + Ni(CH3COO)2*4H2O = La2NiO4 + CH3COOH + H2O =>
La2O3 + Ni(CH3COO)2*4H2O = La2NiO4 + 2 CH3COOH + 3 H2O
Fe + SnO = Sn + Fe2O3 =>
2 Fe + 3 SnO = 3 Sn + Fe2O3
Ni + Na2SO4 = NiSO4 + Na2 =>
Ni + Na2SO4 = NiSO4 + Na2
HCa + SOH = CaS + H2O =>
HCa + SOH = CaS + H2O
(NH4)Cr2O7 = N2 + Cr2O5 + H2O =>
2(NH4)Cr2O7 = N2 + 2 Cr2O5 + 4 H2O
(C2H6O2)3 + O2 = CO2 + H2O =>
2(C2H6O2)3 + 15 O2 = 12 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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