| Équations équilibrées la veille |
2 Al + MnO4 = Al2MnO4
Sr3N2 + HBr = SrBr2 + NH3 =>
Sr3N2 + 6 HBr = 3 SrBr2 + 2 NH3
HCOONH4 + HCHO = HCOOH + (CH2)6N4 + H2O =>
4 HCOONH4 + 6 HCHO = 4 HCOOH + (CH2)6N4 + 6 H2O
CO + Fe2O3 = FeOFe2O3 + CO2 =>
CO + 3 Fe2O3 = 2 FeOFe2O3 + CO2
N + H = HNH2 =>
N + 3 H = HNH2
SO3{2-} + I3{-} + OH{-} = SO4{2-} + I{-} + H2O =>
SO3{2-} + I3{-} + 2 OH{-} = SO4{2-} + 3 I{-} + H2O
CaCO3 + HC2H5CO2 = HCO3 + Ca(C2H5CO2) =>
CaCO3 + HC2H5CO2 = HCO3 + Ca(C2H5CO2)
Cr + OH{-} + H2O = Cr(OH)4{-2} + H2 =>
Cr + 2 OH{-} + 2 H2O = Cr(OH)4{-2} + H2
S2 + Fe + Zr = S2FeZr =>
S2 + Fe + Zr = S2FeZr
HCOOH + Na2SiO3 = H2SiO3 + HCOONa =>
2 HCOOH + Na2SiO3 = H2SiO3 + 2 HCOONa
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CuS(s) + HCl(aq) = CuCl2 + H2S =>
CuS(s) + 2 HCl(aq) = CuCl2 + H2S
NH4NO3 = NH3 + NO2 + OH =>
NH4NO3 = NH3 + NO2 + OH
COF2(g) + H2O(aq) = CO2(g) + HF(g) =>
COF2(g) + H2O(aq) = CO2(g) + 2 HF(g)
KMnO4 + Cu2O + HCl = KCl + MnCl2 + CuCl2 + H2O =>
2 KMnO4 + 5 Cu2O + 26 HCl = 2 KCl + 2 MnCl2 + 10 CuCl2 + 13 H2O
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
HCl + NaHSO3 = NaCl + H2O + SO2(g) =>
HCl + NaHSO3 = NaCl + H2O + SO2(g)
MgSO4 + Al = AlMg + SO4 =>
MgSO4 + Al = AlMg + SO4
CuSO4(aq) + K3PO4(aq) = Cu3(PO4)2 + K2SO4 =>
3 CuSO4(aq) + 2 K3PO4(aq) = Cu3(PO4)2 + 3 K2SO4
C2H6N10 = CH4 + C + N2 =>
2 C2H6N10 = 3 CH4 + C + 10 N2
HClO + KI = KCl + HIO =>
HClO + KI = KCl + HIO
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2 + MgSO4 =>
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2 + MgSO4
RuClO3 = RuCl + O2 =>
2 RuClO3 = 2 RuCl + 3 O2
CH3COONa + O2 = CO2 + H2O + Na2O =>
2 CH3COONa + 4 O2 = 4 CO2 + 3 H2O + Na2O
NaC2H3O2 + CaCl2 = NaCl + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaCl2 = 2 NaCl + Ca(C2H3O2)2
Fe{3+} + Cu = Fe{2+} + Cu{2+} =>
2 Fe{3+} + Cu = 2 Fe{2+} + Cu{2+}
Ni + HIO3 = NiIO3 + H2 =>
2 Ni + 2 HIO3 = 2 NiIO3 + H2
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4
Fe(s) + O2 = Fe2O3(s) =>
4 Fe(s) + 3 O2 = 2 Fe2O3(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuSO4(aq) + NaOH = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH = Cu(OH)2(s) + Na2SO4(aq)
CH3NO2 + H2 = CH3NH2 + H2O =>
CH3NO2 + 3 H2 = CH3NH2 + 2 H2O
CH2O + H2O2 = CH2O2 + H2O =>
CH2O + H2O2 = CH2O2 + H2O
CuSO4 + Na2SO3 + H2O = Cu2O + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + 2 H2O = Cu2O + Na2SO4 + 2 H2SO4
CuSO4 + H2SO4 = H2Cu(SO4)2 =>
CuSO4 + H2SO4 = H2Cu(SO4)2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
Na3 + KOH = K + NaOH =>
Na3 + 3 KOH = 3 K + 3 NaOH
CuSO4H2O + Fe = Cu + Fe2(SO4)3 + H2O =>
3 CuSO4H2O + 2 Fe = 3 Cu + Fe2(SO4)3 + 3 H2O
[Cu(NH3)4]{2+} + S2O4{2-} = Cu{+} + SO2 + NH3 =>
2[Cu(NH3)4]{2+} + S2O4{2-} = 2 Cu{+} + 2 SO2 + 8 NH3
A1 + S = A12S3 =>
12 A1 + 3 S = A12S3
CuSO4Na2CO3 = CuCO3Na2SO4 =>
CuSO4Na2CO3 = CuCO3Na2SO4
V2(SO4)3 = VO(SO4) + SO2 =>
V2(SO4)3 = 2 VO(SO4) + SO2
Zn(NO3)2 + CH4N2O = ZnO + H2O + CO2 + NO2 =>
7 Zn(NO3)2 + CH4N2O = 7 ZnO + 2 H2O + CO2 + 16 NO2
Cl2 + Li = LiCl =>
Cl2 + 2 Li = 2 LiCl
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10H16(OH)2 =>
3 C10H16 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C10H16(OH)2
CuSO4Zn = ZnSO4 + Cu =>
CuSO4Zn = ZnSO4 + Cu
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| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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