| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 He + Cl2 = 2 HeCl
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
Li2CO3 + PH9(NO2)2 = Li4P2O7 + NH3 + H2O + CO2 =>
2 Li2CO3 + 2 PH9(NO2)2 = Li4P2O7 + 4 NH3 + 3 H2O + 2 CO2
AgNO3 + CuCl4 = AgCl + Cu(NO3)2 + Cl =>
2 AgNO3 + CuCl4 = 2 AgCl + Cu(NO3)2 + 2 Cl
HNO3 + C2H4 = C2H5NO3 =>
HNO3 + C2H4 = C2H5NO3
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
P6S5 = P + S =>
P6S5 = 6 P + 5 S
Na + CuCl2 = NaCl + Cu =>
2 Na + CuCl2 = 2 NaCl + Cu
MgCl{2+} + NaOH = NaCl + Mg(OH){2+} =>
MgCl{2+} + NaOH = NaCl + Mg(OH){2+}
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
Rb + C = Rb4C =>
4 Rb + C = Rb4C
Fe(CN)2 = Fe + C + N2 =>
Fe(CN)2 = Fe + 2 C + N2
CuCl + Ca(OH)2 = CaCl2 + Cu(OH) =>
2 CuCl + Ca(OH)2 = CaCl2 + 2 Cu(OH)
Ag(s) + FeCl(aq) = Fe + AgCl2 =>
Ag(s) + 2 FeCl(aq) = 2 Fe + AgCl2
Cu + AgF = CuF2 + Ag =>
Cu + 2 AgF = CuF2 + 2 Ag
Zn + HNO = ZnNO + H =>
Zn + HNO = ZnNO + H
Cl + CaF = CaCl2 + F =>
2 Cl + CaF = CaCl2 + F
Hg + Si = HgSi =>
Hg + Si = HgSi
Al + C2 = Al3C4 =>
3 Al + 2 C2 = Al3C4
C9H11NO2 + HNO3 = C6H5CH2CHCOOHOH + N2 + H2O =>
5 C9H11NO2 + 3 HNO3 = 5 C6H5CH2CHCOOHOH + 4 N2 + 4 H2O
HCl(aq) + (CO3)(s) = H2(CO3) + Cl2(aq) =>
2 HCl(aq) + (CO3)(s) = H2(CO3) + Cl2(aq)
Na3(PO4) + CoCl2 = NaCl + Co3(PO4)2 =>
2 Na3(PO4) + 3 CoCl2 = 6 NaCl + Co3(PO4)2
Ca3(PO4)2 + C + HCl = CaCl2 + P + CO + H2O =>
Ca3(PO4)2 + 5 C + 6 HCl = 3 CaCl2 + 2 P + 5 CO + 3 H2O
Ag3AsO4 + SnSO4 + H2SO4 = Sn(SO4)2 + AsH3 + Ag + H2O =>
2 Ag3AsO4 + 11 SnSO4 + 11 H2SO4 = 11 Sn(SO4)2 + 2 AsH3 + 6 Ag + 8 H2O
Cu + NH4 = Cu(NH4)2 =>
Cu + 2 NH4 = Cu(NH4)2
Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe
C9H19COOH + O2 = C + H2O =>
C9H19COOH + 4 O2 = 10 C + 10 H2O
AlCl3 + NH3 + H2O = NH4 + Al(OH)3 + NH4Cl3 =>
AlCl3 + 3 NH3 + 3 H2O = 2 NH4 + Al(OH)3 + NH4Cl3
CrO4 + OH = CrO7 + H =>
CrO4 + 3 OH = CrO7 + 3 H
Na + K = NaK =>
Na + K = NaK
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BeS + I2 = BeSI2 =>
BeS + I2 = BeSI2
Ca2 + H2O = CaHO + H2 =>
Ca2 + 2 H2O = 2 CaHO + H2
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
NaOH + Mg(OH)2 = Na2[Mg(OH)4] =>
2 NaOH + Mg(OH)2 = Na2[Mg(OH)4]
NaCl + O = NaClO =>
NaCl + O = NaClO
AlI3 + Na2O = NaI + Al2O3 =>
2 AlI3 + 3 Na2O = 6 NaI + Al2O3
PF3 + HF = PF4H =>
PF3 + HF = PF4H
C2H4O2 + NaCO3 = NaC2H3O2 + H2O + CO2 =>
9 C2H4O2 + 8 NaCO3 = 8 NaC2H3O2 + 6 H2O + 10 CO2
As2S5 + HNO3 = H3AsO4 + NO2 + H2SO4 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 40 NO2 + 5 H2SO4 + 12 H2O
(NH4)2Cr1O7 + HCl + HClO4 = Cr(ClO3) + NH4ClO3 + H2O =>
8(NH4)2Cr1O7 + 17 HCl + 7 HClO4 = 8 Cr(ClO3) + 16 NH4ClO3 + 12 H2O
N2(s) + O2(g) = N2O(g) =>
2 N2(s) + O2(g) = 2 N2O(g)
AgNo3 + Na2S = Ag2S + No3 + Na =>
2 AgNo3 + Na2S = Ag2S + 2 No3 + 2 Na
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH4 + CO = CH3 + CO2H =>
4 CH4 + 2 CO = 5 CH3 + CO2H
SO2 + K2SO3 + H2O = KHSO3 =>
SO2 + K2SO3 + H2O = 2 KHSO3
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
Ba(OH)2 + Ca(HCO3)2 = CaCO3 + Ba(HCO3)2 + H2O =>
Ba(OH)2 + 2 Ca(HCO3)2 = 2 CaCO3 + Ba(HCO3)2 + 2 H2O
K + Na2O = K2O + Na =>
2 K + Na2O = K2O + 2 Na
CrCe3 + KCeO3 + KOH = K2CrO4 + KCe + H2O =>
2 CrCe3 + KCeO3 + 10 KOH = 2 K2CrO4 + 7 KCe + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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