| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
NH3 + P = H + NP =>
NH3 + P = 3 H + NP
NaNO3 + C2H5OH = N2 + H2O + NaOH + C5H7NO2 =>
14 NaNO3 + 25 C2H5OH = 2 N2 + 33 H2O + 14 NaOH + 10 C5H7NO2
Cu + H2O = Cu2O + H =>
2 Cu + H2O = Cu2O + 2 H
Cd + H2SO4 = H2 + CdSO4 = =>
Cd + H2SO4 = H2 + CdSO4
ZnO + HNO2 = Zn(NO3) + H2 =>
2 ZnO + 2 HNO2 = 2 Zn(NO3) + H2
Mg + Fe2(Cr2O7)3 = Mg(Cr2O7)3 + Fe =>
Mg + Fe2(Cr2O7)3 = Mg(Cr2O7)3 + 2 Fe
Ca3(AsO4)2 + H2SO4 = CaSO4 + H3AsO4 =>
Ca3(AsO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3AsO4
Fe(Cl)3 + H2O = Fe(OH)3 + HCl =>
Fe(Cl)3 + 3 H2O = Fe(OH)3 + 3 HCl
C10H7OH + KOH = C10H7O + H2O + K =>
C10H7OH + KOH = C10H7O + H2O + K
CoO2 = Co + O2 =>
CoO2 = Co + O2
AgS + H2 = AgH + HS =>
AgS + H2 = AgH + HS
KMnO4 + H2O + KI = MnO2 + KOH + I2 =>
2 KMnO4 + 4 H2O + 6 KI = 2 MnO2 + 8 KOH + 3 I2
HCOONa + H3O = HCOOH + H2O + Na =>
HCOONa + H3O = HCOOH + H2O + Na
MgO + N2O5 = Mg + NO3 =>
MgO + N2O5 = Mg + 2 NO3
Cr + Cu(No3)2 = Cr(No3)2 + Cu =>
Cr + Cu(No3)2 = Cr(No3)2 + Cu
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH4OH(aq) = CaSO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH4OH(aq)
Cu(NO3)2 + Na2CO3 + H2O = CO2 + CuCO3*Cu(OH)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CO2 + CuCO3*Cu(OH)2 + 4 NaNO3
Cr2O3 + H2O = Cr2O4H2 =>
Cr2O3 + H2O = Cr2O4H2
Cu + BaCl2 = CuCl22 + Ba =>
Cu + 11 BaCl2 = CuCl22 + 11 Ba
NaHO + H2SO4 = Na2SO4 + H2O =>
2 NaHO + H2SO4 = Na2SO4 + 2 H2O
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
Cr2O3 + HCl + O2 = CrOCl3 + H2O =>
Cr2O3 + 6 HCl + O2 = 2 CrOCl3 + 3 H2O
Sb2O5 + Fe(OH)3 = FeSbO4 + H2O =>
Sb2O5 + 2 Fe(OH)3 = 2 FeSbO4 + 3 H2O
C6H5COO + NaOH = C6H6 + Na2CO3 + H2O =>
30 C6H5COO + 72 NaOH = 29 C6H6 + 36 Na2CO3 + 24 H2O
BaSO4 + C = BaS + CO2 = =>
BaSO4 + 2 C = BaS + 2 CO2
C(s) + H2(g) + OH = C2H5OH(l) =>
4 C(s) + 5 H2(g) + 2 OH = 2 C2H5OH(l)
Pb + Zn(C2H2O2)2 = Zn2Pb + (C2H2O2)2 =>
Pb + 2 Zn(C2H2O2)2 = Zn2Pb + 2(C2H2O2)2
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH4OH(aq) = CaSO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH4OH(aq)
Zn + PbNO3 = Pb + ZnNO3 =>
Zn + PbNO3 = Pb + ZnNO3
CuS + HNO3 = Cu(NO3)2 + Cu(SO4)2 + H2O + NO2 =>
2 CuS + 20 HNO3 = Cu(NO3)2 + Cu(SO4)2 + 10 H2O + 18 NO2
CaNO32 = CaNO + O2 =>
2 CaNO32 = 2 CaNO + 31 O2
Na2S2O4 + Zn = Na2SO3 + ZnS + O2 =>
2 Na2S2O4 + 2 Zn = 2 Na2SO3 + 2 ZnS + O2
Ca(NO3)2*4H2O + Al(NO3)2*9H2O + H2WO4 + CO(NH2)2 = Ca4Al6WO16 + H2O + N + CO2 =>
12 Ca(NO3)2*4H2O + 18 Al(NO3)2*9H2O + 3 H2WO4 + 47 CO(NH2)2 = 3 Ca4Al6WO16 + 307 H2O + 154 N + 47 CO2
Fe + MgO = Fe3O4 + Mg =>
3 Fe + 4 MgO = Fe3O4 + 4 Mg
Bi2(SO4)3 + HClO4 = Bi(HSO4)3 + Bi(ClO4)3 =>
Bi2(SO4)3 + 3 HClO4 = Bi(HSO4)3 + Bi(ClO4)3
Na2Co3 + CuCl2 = NaCuCl2 + Co =>
Na2Co3 + 2 CuCl2 = 2 NaCuCl2 + 3 Co
C302H604O355 + O2 = CO2 + H2O =>
2 C302H604O355 + 551 O2 = 604 CO2 + 604 H2O
HF + NH3 = NH4 + F2 =>
2 HF + 2 NH3 = 2 NH4 + F2
Ca(Cl2) + NH4OH = NH4Cl + Ca(OH)2 =>
Ca(Cl2) + 2 NH4OH = 2 NH4Cl + Ca(OH)2
Na2O + P2O3 = NaPO2 =>
Na2O + P2O3 = 2 NaPO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaClO4 + C9H18O6 = Na2O + CO2 + H2O + Cl2 =>
6 NaClO4 + C9H18O6 = 3 Na2O + 9 CO2 + 9 H2O + 3 Cl2
PbOH + NaOH = Na2PbO3 + H2 =>
2 PbOH + 4 NaOH = 2 Na2PbO3 + 3 H2
P4(s) + Cl2 = PCl5(g) =>
P4(s) + 10 Cl2 = 4 PCl5(g)
C3H9O3P + O2 = C2H7O3P + CO2 + H2O =>
2 C3H9O3P + 3 O2 = 2 C2H7O3P + 2 CO2 + 2 H2O
HCl + Na2C2O4 + KMnO4 = MnCl2 + CO2 + H2O + NaCl + KCl =>
16 HCl + 5 Na2C2O4 + 2 KMnO4 = 2 MnCl2 + 10 CO2 + 8 H2O + 10 NaCl + 2 KCl
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
Al + KOH + H2O + C2H2O4(H20)2 + CH4O = K3[Al(C2O4)3](H20)3 =>
10 Al + 30 KOH + 12 H2O + 9 C2H2O4(H20)2 + 42 CH4O = 10 K3[Al(C2O4)3](H20)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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