| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuFeS2(s) + 5 O2(g) = 2 Cu(s) + 2 FeO(s) + 4 SO2(g)
H2S + O2 = H2O + S3 =>
6 H2S + 3 O2 = 6 H2O + 2 S3
C4H9Cl + C12H10 = HCl + C20H26 =>
2 C4H9Cl + C12H10 = 2 HCl + C20H26
Al{3+} + {-e} = Al =>
Al{3+} + 3{-e} = Al
AI(OH)3 + HCl = AICl3 + H2O =>
AI(OH)3 + 3 HCl = AICl3 + 3 H2O
NaBr = Sodium + Bromine =>
2 NaBr = 2 Na + Br2
Zn(NO3)2 + MgS = ZnS + Mg(NO3)2 =>
Zn(NO3)2 + MgS = ZnS + Mg(NO3)2
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4 =>
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaI(aq) + (Ba(NO3)2)(aq) = NaNO3(aq) + BaI2(aq) =>
2 NaI(aq) + (Ba(NO3)2)(aq) = 2 NaNO3(aq) + BaI2(aq)
CuSO4 + NH3 + H2O = [CuH2O(NH3)4]SO4 =>
CuSO4 + 4 NH3 + H2O = [CuH2O(NH3)4]SO4
Pb(H2O)4{2+} + OH{-} = Pb(H2O)2(OH)2 + H2O =>
Pb(H2O)4{2+} + 2 OH{-} = Pb(H2O)2(OH)2 + 2 H2O
C6H6 + I2 + HgO = C6H5I + H2O + HgI2 =>
2 C6H6 + 2 I2 + HgO = 2 C6H5I + H2O + HgI2
Al + H(NO3) = AlH + NO3 =>
Al + H(NO3) = AlH + NO3
Cu + Ag(NO3)2 = Cu(NO3)3 + Ag =>
2 Cu + 3 Ag(NO3)2 = 2 Cu(NO3)3 + 3 Ag
Be + O2 = BeO2 =>
Be + O2 = BeO2
HCl + KMnO4 + H2C2O4 = CO2 + MnO2 + KCl + H2O =>
2 HCl + 2 KMnO4 + 3 H2C2O4 = 6 CO2 + 2 MnO2 + 2 KCl + 4 H2O
AlN + HNO3 = Al(NO3)3 + NO + H2O =>
3 AlN + 14 HNO3 = 3 Al(NO3)3 + 8 NO + 7 H2O
Fe233Mg8Al21Ti38O400 + H200O100 + H{+} + O200{+} = Fe200O300 + Ti100O200 + Mg{2+} + Al100(OH)300 =>
23814.285714286Fe233Mg8Al21Ti38O400 + 5634.9588528678H200O100 + 373308.22942643H{+} + 7720.3420021375O200{+} = 27743.642857143Fe200O300 + 9049.4285714286Ti100O200 + 190514.28571429Mg{2+} + 5001 Al100(OH)300
Na(No3) = Na + No3 =>
Na(No3) = Na + No3
HCl + K4Fe(CN)6 = H4Fe(CN)6 + KCl =>
4 HCl + K4Fe(CN)6 = H4Fe(CN)6 + 4 KCl
KBrO3 + NaOH = KOH + NaBrO3 =>
KBrO3 + NaOH = KOH + NaBrO3
HIO3 + KI + HCl = KCl + I2 + H2O =>
HIO3 + 5 KI + 5 HCl = 5 KCl + 3 I2 + 3 H2O
H3PO3 + Mn(OH)7 = Mn3(PO3)7 + H2O =>
7 H3PO3 + 3 Mn(OH)7 = Mn3(PO3)7 + 21 H2O
NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O
La(NO3)3*6H2O + Mg(NO3)2*6H2O + Mn(NO3)2*4H2O = La6Mg4Mn10O30 + N + H + O =>
6 La(NO3)3*6H2O + 4 Mg(NO3)2*6H2O + 10 Mn(NO3)2*4H2O = La6Mg4Mn10O30 + 46 N + 200 H + 208 O
Li(s) + FeBr2(aq) = LiBr + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr + Fe(s)
C3H9O2NHCl = CH3COOHCH3NH3Cl =>
C3H9O2NHCl = CH3COOHCH3NH3Cl
SiO + CO2 = SiCO3 =>
SiO + CO2 = SiCO3
I3Cr + Cl2 + KOH = K2CrO4 + KIO4 + H2O + KCl =>
2 I3Cr + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 32 H2O + 54 KCl
Fr2S + Sn3P4 = Fr3P + SnS2 =>
6 Fr2S + Sn3P4 = 4 Fr3P + 3 SnS2
KCl(l) + Na(l) = NaCl(l) + K(g) =>
KCl(l) + Na(l) = NaCl(l) + K(g)
Li2CrO4 + Sn(NO3)2 = LiNO3 + SnCrO4 =>
Li2CrO4 + Sn(NO3)2 = 2 LiNO3 + SnCrO4
AgL + NaNO3 = AgNa + LNO3 =>
AgL + NaNO3 = AgNa + LNO3
Cu = Cu{2+} + {-} =>
Cu = Cu{2+} + 2e
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2 =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2
K(g) + H2O(aq) = KOH(aq) + H2(g) =>
2 K(g) + 2 H2O(aq) = 2 KOH(aq) + H2(g)
Fe3(Po3)2 + Ca(NO3)2 = Fe(NO3)2 + Ca3(Po3)2 =>
Fe3(Po3)2 + 3 Ca(NO3)2 = 3 Fe(NO3)2 + Ca3(Po3)2
K2ZnO2 + HBr = H2ZnO2 + KBr =>
K2ZnO2 + 2 HBr = H2ZnO2 + 2 KBr
CH3COOH + NaOH + H2O = C2H9NaO5 =>
CH3COOH + NaOH + 2 H2O = C2H9NaO5
LaCl3 + O2 = La2O3 + Cl2 =>
4 LaCl3 + 3 O2 = 2 La2O3 + 6 Cl2
Si + NaOH + O2 = NaSiO3 + H2O =>
4 Si + 4 NaOH + 5 O2 = 4 NaSiO3 + 2 H2O
(NH4)3PO4() + Pb(NO3)() = NH4NO3() + Pb3(PO4)() =>
(NH4)3PO4() + 3 Pb(NO3)() = 3 NH4NO3() + Pb3(PO4)()
Ca3(PO4)2*KAlSiO4 + Ca3(PO4)2 = Ca3(PO4)2*KAlSiO4*Ca3(PO4)2 =>
Ca3(PO4)2*KAlSiO4 + Ca3(PO4)2 = Ca3(PO4)2*KAlSiO4*Ca3(PO4)2
Sn{2} + Cr2O4{-2} = SnCr2O4 =>
Sn{2} + Cr2O4{-2} = SnCr2O4
HCl + CuCO2 = CO2 + H2 + CuCl2 =>
2 HCl + CuCO2 = CO2 + H2 + CuCl2
(CH3)4NI5 + NaHSO3 + H2O = (CH3)4NI + NaHSO4 + HI =>
(CH3)4NI5 + 2 NaHSO3 + 2 H2O = (CH3)4NI + 2 NaHSO4 + 4 HI
Ca(NO3)2 + NaC = CaC2 + NaNO3 =>
Ca(NO3)2 + 2 NaC = CaC2 + 2 NaNO3
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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