| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + Ni(OH)2 = K2NiO2 + H2O
C2H5OC2H5 = C2H6 + CO + CH4 =>
C2H5OC2H5 = C2H6 + CO + CH4
NaCO3 + SiO2 = NaO*SiO2 + CO2 =>
NaCO3 + SiO2 = NaO*SiO2 + CO2
[(CH3)2CHO]2POH + (CH3)3CNH2 + CCl4 = [(CH3)2CHO]2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3 =>
[(CH3)2CHO]2POH + 2(CH3)3CNH2 + CCl4 = [(CH3)2CHO]2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3
Mg + Mg(NO3)2 = Mg3N2 + MgO =>
8 Mg + Mg(NO3)2 = Mg3N2 + 6 MgO
H2SO4 + RbOH = SRb + H3O5 =>
H2SO4 + RbOH = SRb + H3O5
Al + MgSO4 = Al2(SO4)3 + Mg =>
2 Al + 3 MgSO4 = Al2(SO4)3 + 3 Mg
CH3(CH2)3OCH3 + O2 = CO2 + H2O =>
2 CH3(CH2)3OCH3 + 15 O2 = 10 CO2 + 12 H2O
Mn3O4 + Si = Mn + SiO2 =>
Mn3O4 + 2 Si = 3 Mn + 2 SiO2
P2O5 + (CaOH)2SO4 = Ca3(PO4)2 + CaSO4 + H2O =>
P2O5 + 3(CaOH)2SO4 = Ca3(PO4)2 + 3 CaSO4 + 3 H2O
Mn + Pb{2+} = Mn{2+} + Pb =>
Mn + Pb{2+} = Mn{2+} + Pb
Ca10(PO4)6OH2 + H = Ca + H3PO4 + H2O =>
Ca10(PO4)6OH2 + 18 H = 10 Ca + 6 H3PO4 + H2O
BaCl2 + Na2SO4 = BaSO4 + ClNa =>
BaCl2 + Na2SO4 = BaSO4 + 2 ClNa
YbCl2 + KOCl + H2SO4 = Yb2(SO4)3 + KCl + HCl + H2O =>
2 YbCl2 + KOCl + 3 H2SO4 = Yb2(SO4)3 + KCl + 4 HCl + H2O
PdO + NaOH = Pd(OH)2 + Na2O =>
PdO + 2 NaOH = Pd(OH)2 + Na2O
Pb(NO3)2 + KCl = KNO3 + PbCl2 =>
Pb(NO3)2 + 2 KCl = 2 KNO3 + PbCl2
Co(NO3)2 + C5H5N + KSCN = Co(SCN)2(C5H5N)4 + KNO3 =>
Co(NO3)2 + 4 C5H5N + 2 KSCN = Co(SCN)2(C5H5N)4 + 2 KNO3
Ca(NO2)2 + LiBr = CaBr + Li(NO2)2 =>
Ca(NO2)2 + LiBr = CaBr + Li(NO2)2
CO2 + B(OH)3 = C(OH)4 + B2O3 =>
3 CO2 + 4 B(OH)3 = 3 C(OH)4 + 2 B2O3
CH3NH2 + N2O4 = CO2 + H2O + N2 =>
8 CH3NH2 + 9 N2O4 = 8 CO2 + 20 H2O + 13 N2
Ag(s) + Cu(ClO4)2(aq) = Cu2 + Ag(ClO4)2 =>
2 Ag(s) + 2 Cu(ClO4)2(aq) = Cu2 + 2 Ag(ClO4)2
C2H5OBr + NaOH = C2H4O + NaBr + H2O =>
C2H5OBr + NaOH = C2H4O + NaBr + H2O
H2SO3 + HNO3 = NO2 + H2SO4 + H2O =>
H2SO3 + 2 HNO3 = 2 NO2 + H2SO4 + H2O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
SrBr + Cl = SrCl + Br =>
SrBr + Cl = SrCl + Br
Na3PO4 + Al2(SO4)3 = (Na3)2(SO4)3 + Al2(PO4)2 =>
2 Na3PO4 + Al2(SO4)3 = (Na3)2(SO4)3 + Al2(PO4)2
AsH3 + AgNO3 + H2O = As4O6 + Ag + HNO3 =>
4 AsH3 + 24 AgNO3 + 6 H2O = As4O6 + 24 Ag + 24 HNO3
PbCl4 + K = Pb + KCl =>
PbCl4 + 4 K = Pb + 4 KCl
C12H10O4 + C8H6O4 = C10H8O4 =>
C12H10O4 + C8H6O4 = 2 C10H8O4
H2Se + MnO = Mn2Se3 + H3O =>
3 H2Se + 2 MnO = Mn2Se3 + 2 H3O
I{+} + O{2-} = I2O =>
2 I{+} + O{2-} = I2O
Ag2S + CuCl2 = Ag2Cl + CuS2 =>
2 Ag2S + CuCl2 = 2 Ag2Cl + CuS2
SnO2 + NaOH = Na2Sn(OH)6 + Na2O =>
SnO2 + 6 NaOH = Na2Sn(OH)6 + 2 Na2O
NaCO3 + CrNO3 = CrCO3 + NaNO3 =>
NaCO3 + CrNO3 = CrCO3 + NaNO3
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
AgNO4 + Na2AsO3 = AgAsO3 + Na2NO4 =>
AgNO4 + Na2AsO3 = AgAsO3 + Na2NO4
ZnSO4 + NaOH = Na2ZnO2 + H2SO4 =>
ZnSO4 + 2 NaOH = Na2ZnO2 + H2SO4
Cr2(SO3)3 + K(NO2) = Cr(NO2)3 + K2(SO3) =>
Cr2(SO3)3 + 6 K(NO2) = 2 Cr(NO2)3 + 3 K2(SO3)
C6H12O6 + K2Cr2O7 + H2SO4 = CO + K2SO4 + Cr2(SO4)3 + H2O =>
C6H12O6 + 2 K2Cr2O7 + 8 H2SO4 = 6 CO + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
SiN = Si + N2 =>
2 SiN = 2 Si + N2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na3PO4 + (NH4)2S = Na3S + (NH4)2PO4 =>
Na3PO4 + (NH4)2S = Na3S + (NH4)2PO4
CO2 + H2O = C5H2O5 + O =>
5 CO2 + H2O = C5H2O5 + 6 O
MnO4{-} + As2S3 + OH{-} = AsO4{3-} + SO3{2-} + MnO2 + H2O =>
22 MnO4{-} + 3 As2S3 + 14 OH{-} = 6 AsO4{3-} + 9 SO3{2-} + 22 MnO2 + 7 H2O
Fe + O2 = Fe8O6 =>
8 Fe + 3 O2 = Fe8O6
Fe(NO3)2 + O2 = FeO + NO3 =>
2 Fe(NO3)2 + O2 = 2 FeO + 4 NO3
Fr2O + H2O = Fr + H2O2 =>
Fr2O + H2O = 2 Fr + H2O2
BaS + H2NO3 = BaNO3 + H2S =>
BaS + H2NO3 = BaNO3 + H2S
(NH4)2CrO4 + Fe2(SO4)3 = (NH4)2(SO4)3 + Fe2CrO4 =>
(NH4)2CrO4 + Fe2(SO4)3 = (NH4)2(SO4)3 + Fe2CrO4
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
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