| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCN + NaO = NaCN + OH
BaSiO3 + KPO3 = Ba(PO3)2 + K2SiO3 =>
BaSiO3 + 2 KPO3 = Ba(PO3)2 + K2SiO3
NH + NO = N + HO =>
NH + NO = 2 N + HO
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
C3 = C4 =>
4 C3 = 3 C4
Fe(CN)2 = Fe + C2 + N2 =>
Fe(CN)2 = Fe + C2 + N2
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
PCl5 + O2 = POCl3 + Cl2 =>
2 PCl5 + O2 = 2 POCl3 + 2 Cl2
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
Al + CH3COOH = (CH3COO)3Al + H2 =>
2 Al + 6 CH3COOH = 2(CH3COO)3Al + 3 H2
S2 = S3 = S4 = =>
3 S2 = 2 S3
FeH3 = Fe + H =>
FeH3 = Fe + 3 H
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq) =>
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq)
P4 + S2 = PS =>
P4 + 2 S2 = 4 PS
Ga + HCOOH = Ga(HCOO)3 + H2 =>
2 Ga + 6 HCOOH = 2 Ga(HCOO)3 + 3 H2
N2 + H2 = N3H8 =>
3 N2 + 8 H2 = 2 N3H8
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
HBr(aq) + Be(OH)2(aq) = H2O(l) + BeBr2(aq) =>
2 HBr(aq) + Be(OH)2(aq) = 2 H2O(l) + BeBr2(aq)
Na2TeO2 + NaI + HCl = NaCl + Te + H2O + I =>
Na2TeO2 + 2 NaI + 4 HCl = 4 NaCl + Te + 2 H2O + 2 I
K2SO4 + BaCl2 = BaSO4 + Cl2K2 =>
K2SO4 + BaCl2 = BaSO4 + Cl2K2
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuNO3 + NH3 = CuNH3 + NO3 =>
CuNO3 + NH3 = CuNH3 + NO3
C2H2(g) + Cl2(g) + Ca(OH)2(s) = C2Cl4(l) + CaCl2(s) + H2O(l) =>
C2H2(g) + 3 Cl2(g) + Ca(OH)2(s) = C2Cl4(l) + CaCl2(s) + 2 H2O(l)
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + 4 Na2SO4
CH3COOH + CH3OH = CH3COOCH3 + H2O =>
CH3COOH + CH3OH = CH3COOCH3 + H2O
NaNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
CH3CH2CHOHCH3 + NaClO = CH3CH2COCH3 + NaCl + H2O =>
CH3CH2CHOHCH3 + NaClO = CH3CH2COCH3 + NaCl + H2O
Cr + O2 = Cr2O4 =>
2 Cr + 2 O2 = Cr2O4
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H3 + O2 =>
3 Ca(OH)2 + 6 CH3COOH = 3 Ca(CH3COO)2 + 4 H3 + 3 O2
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
SrN6 + P3N5 = SrP2N4 + N2 =>
3 SrN6 + 2 P3N5 = 3 SrP2N4 + 8 N2
NiCl2 + C4H8O2N2 = C4H6O2N2Ni + HCl =>
NiCl2 + C4H8O2N2 = C4H6O2N2Ni + 2 HCl
CrF3 = Cr + F2 =>
2 CrF3 = 2 Cr + 3 F2
Sc + HI = ScI + H2 =>
2 Sc + 2 HI = 2 ScI + H2
CuBr + Cl2 = CuCl2 + Br2 =>
2 CuBr + 2 Cl2 = 2 CuCl2 + Br2
Mg + B = MgB2 =>
Mg + 2 B = MgB2
C8H9NO2 + C2H5I = C10H13NO2 + HI =>
C8H9NO2 + C2H5I = C10H13NO2 + HI
SrN6 + P3N5 = Sr5P4N10 + N2 =>
15 SrN6 + 4 P3N5 = 3 Sr5P4N10 + 40 N2
(CH3)4 + O2 = CO2 + H2O =>
(CH3)4 + 7 O2 = 4 CO2 + 6 H2O
CoSO4 + AgCH3COO = Co(CH3COO)2 + Ag2SO4 =>
CoSO4 + 2 AgCH3COO = Co(CH3COO)2 + Ag2SO4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
P4 + Br = PBr3 =>
P4 + 12 Br = 4 PBr3
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)6]{3-} =>
3 NO3{-} + 21 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8[Al(OH)6]{3-}
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
H3SbO3 + HCl = SbCl3 + H2O =>
H3SbO3 + 3 HCl = SbCl3 + 3 H2O
AgBr + NaOH + C6H602 = Ag + H2 + NaBr + C6H4O2 =>
2 AgBr + 2 NaOH + C6H602 = 2 Ag + 300 H2 + 2 NaBr + C6H4O2
C3H8O + K2Cr2O7 = C3H6O + K2Cr2 + H2O =>
7 C3H8O + K2Cr2O7 = 7 C3H6O + K2Cr2 + 7 H2O
SCl6 + Na + K = NaKSCl6 =>
SCl6 + Na + K = NaKSCl6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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