| Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3*H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3*H2O
Zn + Cr3{+} = Zn2{+} + Cr =>
2 Zn + Cr3{+} = Zn2{+} + 3 Cr
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
Cr(OH)3(s) + HNO3(aq) = Cr(NO3)3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HNO3(aq) = Cr(NO3)3(aq) + 3 H2O(l)
HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3
HCl + K2SO4 = KCl + H2SO4 =>
2 HCl + K2SO4 = 2 KCl + H2SO4
Fe(OH)3 + K2S = Fe2S3 + KOH =>
2 Fe(OH)3 + 3 K2S = Fe2S3 + 6 KOH
Br2 + OCl = BrOCl =>
Br2 + 2 OCl = 2 BrOCl
AgF(s) + Na2S(aq) = Ag2S(s) + NaF(aq) =>
2 AgF(s) + Na2S(aq) = Ag2S(s) + 2 NaF(aq)
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Ar + N2 = ArN =>
2 Ar + N2 = 2 ArN
Cu2S3 + Al = Al2S3 + Cu =>
Cu2S3 + 2 Al = Al2S3 + 2 Cu
CaCl2(aq) + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2(aq) + 2 AgNO3 = 2 AgCl + Ca(NO3)2
K + Ni3N2 = K3N + Ni =>
6 K + Ni3N2 = 2 K3N + 3 Ni
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
SrBr2(aq) + Li2SO4(aq) = SrSO4(s) + LiBr(aq) =>
SrBr2(aq) + Li2SO4(aq) = SrSO4(s) + 2 LiBr(aq)
Fe2(CO3)3 + Co(ClO3)4 = Fe(ClO3)3 + Co(CO3)2 =>
2 Fe2(CO3)3 + 3 Co(ClO3)4 = 4 Fe(ClO3)3 + 3 Co(CO3)2
C6H5CH3CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH3CH3 + 61 KMnO4 + 69 KOH = 8 C6H5COOK + 61 K2MnO4 + 53 H2O
Fe(MnO4)3 + Be(HCO3)2 = Be(MnO4)2 + Fe(HCO3)3 =>
2 Fe(MnO4)3 + 3 Be(HCO3)2 = 3 Be(MnO4)2 + 2 Fe(HCO3)3
AI + Cl2 = AICl3 =>
2 AI + 3 Cl2 = 2 AICl3
SnS + H2O2 + NaOH = Na2SnO3 + Na2SO4 + H2O =>
SnS + 5 H2O2 + 4 NaOH = Na2SnO3 + Na2SO4 + 7 H2O
Co(NO3)2 + Li3PO4 = Co3(PO4)2 + LiNO3 =>
3 Co(NO3)2 + 2 Li3PO4 = Co3(PO4)2 + 6 LiNO3
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + Br2Pb =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Br2Pb
C3H8 + Cl2 = C3H7Cl2 + HCl =>
2 C3H8 + 3 Cl2 = 2 C3H7Cl2 + 2 HCl
Na2CO3 + CH3COOH = NaCH3COO + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2CO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
IrO2 + HCl = H2(IrCl6) + H2O =>
IrO2 + 6 HCl = H2(IrCl6) + 2 H2O
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
H2 + S + OH{-} = S{-2} + H2O =>
H2 + S + 2 OH{-} = S{-2} + 2 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Zn{2+} + NO3{-} = Zn(NO3)2 =>
Zn{2+} + 2 NO3{-} = Zn(NO3)2
K2S(ac) + HCl(ac) = KCl(ac) + H2S(g) =>
K2S(ac) + 2 HCl(ac) = 2 KCl(ac) + H2S(g)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2CO3(s) + FeCr2O4 + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2 =>
8 Na2CO3(s) + 4 FeCr2O4 + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2
Zn + Fe(C2H3O2)2 = Zn(C2H3O2)2 + Fe =>
Zn + Fe(C2H3O2)2 = Zn(C2H3O2)2 + Fe
H2 + N = HN =>
H2 + 2 N = 2 HN
P(k) + O2(d) = P2O5(k) =>
4 P(k) + 5 O2(d) = 2 P2O5(k)
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
C2H5Br(aq) + Mg(OH)2 = C2H5OH(aq) + MgBr2(aq) =>
2 C2H5Br(aq) + Mg(OH)2 = 2 C2H5OH(aq) + MgBr2(aq)
B2H6 + WF6 = H2 + W + BF3 =>
B2H6 + WF6 = 3 H2 + W + 2 BF3
*H2 + *Br2 = *HBr =>
*H2 + *Br2 = 2*HBr
NaMnO4 + K2SO3 + NaOH = Na2MnO4 + K2SO4 + H2O =>
2 NaMnO4 + K2SO3 + 2 NaOH = 2 Na2MnO4 + K2SO4 + H2O
SiCl5 + Sn(C2H5)4 = Si(C2H5)4Cl + SnCl4 =>
SiCl5 + Sn(C2H5)4 = Si(C2H5)4Cl + SnCl4
(NH4)2Cr2O7 + Pb(NO3)2 = PbCr2O7 + NH4NO3 =>
(NH4)2Cr2O7 + Pb(NO3)2 = PbCr2O7 + 2 NH4NO3
C2H5OH + K = C2H5KOH =>
C2H5OH + K = C2H5KOH
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
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