| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3[Ag(S2O3)2] = Ag2O3 + 3 Na2SO3 + 5 S
CaSO4 + H2O2 = Ca(OH)2 + H2SO4 + O2 =>
CaSO4 + 2 H2O2 = Ca(OH)2 + H2SO4 + O2
C9H8O + Cu(OH)2 + NaOH = C9H7OONa + Cu2O + H2O =>
C9H8O + 2 Cu(OH)2 + NaOH = C9H7OONa + Cu2O + 3 H2O
CO2 + H2O = CH2O + O2 = C6H12O6 =>
CO2 + H2O = CH2O + O2
KCe + AgNO3 = AgCe + KNO3 =>
KCe + AgNO3 = AgCe + KNO3
NaCl + Fe = Na + FeCl2 =>
2 NaCl + Fe = 2 Na + FeCl2
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
AgNO3(s) + NaCl(s) = NaNO3 + AgCl(s) =>
AgNO3(s) + NaCl(s) = NaNO3 + AgCl(s)
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
C2H6OH(l) + O2(g) = CO2 + H2O =>
4 C2H6OH(l) + 13 O2(g) = 8 CO2 + 14 H2O
H2SO4 + Ti = Ti2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Ti = 4 Ti2(SO4)3 + 3 H2S + 12 H2O
CO2 + H2O + C17H31COOH = CH3COOH =>
14 CO2 + 18 H2O + 2 C17H31COOH = 25 CH3COOH
Al = Al{+3} + e =>
Al = Al{+3} + 3e
NaOH + AgSO4 = Ag(OH)2 + Na2SO4 =>
2 NaOH + AgSO4 = Ag(OH)2 + Na2SO4
Mg(NO3)2 + HBr = MgBr2 + HNO3 =>
Mg(NO3)2 + 2 HBr = MgBr2 + 2 HNO3
AgCl + NH3H2O = Ag(NH3)2 + Cl + H2O =>
AgCl + 2 NH3H2O = Ag(NH3)2 + Cl + 2 H2O
NaClO + Cl = NaCl + ClO2 =>
2 NaClO + Cl = 2 NaCl + ClO2
H3Po4 + Al(OH)3 = AlPo4 + H2O =>
H3Po4 + Al(OH)3 = AlPo4 + 3 H2O
AgNO3 + K2Cl2 = AgCl2 + K2NO3 =>
AgNO3 + K2Cl2 = AgCl2 + K2NO3
Nd2O3 + HI = NdI3 + H2O =>
Nd2O3 + 6 HI = 2 NdI3 + 3 H2O
Cu + O2 = Cu2O3 =>
4 Cu + 3 O2 = 2 Cu2O3
SnO + H2 = HSn + O2 =>
2 SnO + H2 = 2 HSn + O2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4)2 + Sr3(PO4) + K3PO4 + H2O =>
15 SrCl2 + 3 KMnO4 + 8 H3PO4 = 15 Cl2 + Mn3(PO4)2 + 5 Sr3(PO4) + K3PO4 + 12 H2O
Na2Cu(NH3)4 + Na2S2O4 + Cu(OH)2 = Na2SO3 + Cu + NH3 + H2O =>
Na2Cu(NH3)4 + Na2S2O4 + 2 Cu(OH)2 = 2 Na2SO3 + 3 Cu + 4 NH3 + 2 H2O
MnO2 = MnO + O2 =>
2 MnO2 = 2 MnO + O2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
NO2 + N2H4 = N2 + H2O =>
2 NO2 + 2 N2H4 = 3 N2 + 4 H2O
H2(g) + CO2(g) = CH3OH(l) + O2(g) =>
4 H2(g) + 2 CO2(g) = 2 CH3OH(l) + O2(g)
Cr(OH)3 + KOH = K2Cr2O4 + H2O =>
2 Cr(OH)3 + 2 KOH = K2Cr2O4 + 4 H2O
C2H5OH + CoCl2 = C2H5O + Co + HCl =>
2 C2H5OH + CoCl2 = 2 C2H5O + Co + 2 HCl
K2Cr2O7 + FeSO4 + H2SO4 = Cr2S3 + Fe2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 30 FeSO4 + 20 H2SO4 = Cr2S3 + 15 Fe2(SO4)3 + 2 KHSO4 + 19 H2O
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
Mn(OH) + H2O2 = MnO2 + H2O =>
2 Mn(OH) + 3 H2O2 = 2 MnO2 + 4 H2O
CH3C6H4CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3C6H4CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H4COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 26 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Na2Cu(NH3)4 + Na2S2O4 + Cu(OH)2 = Na2SO3 + Cu + NH3 + H2O =>
Na2Cu(NH3)4 + Na2S2O4 + 2 Cu(OH)2 = 2 Na2SO3 + 3 Cu + 4 NH3 + 2 H2O
Cu + (NH4)2CO2 + O2 = [Cu(NH3)2]CO3 + H2O =>
Cu + (NH4)2CO2 + O2 = [Cu(NH3)2]CO3 + H2O
Nb2O5 + CCl4 = NbCl5 + COCl2 =>
Nb2O5 + 5 CCl4 = 2 NbCl5 + 5 COCl2
Na2Cu(NH3)4 + Na2S2O4 + Cu(OH)2 = Na2SO3 + Cu + NH3 + H2O =>
Na2Cu(NH3)4 + Na2S2O4 + 2 Cu(OH)2 = 2 Na2SO3 + 3 Cu + 4 NH3 + 2 H2O
NH3NO3 + NaOH = NaNO3 + NH3 + H2O =>
8 NH3NO3 + 9 NaOH = 9 NaNO3 + 7 NH3 + 6 H2O
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
Ba + K = BaK =>
Ba + K = BaK
Cr(OH)3 + CO2 = Cr2(CO3)3 + H2O =>
2 Cr(OH)3 + 3 CO2 = Cr2(CO3)3 + 3 H2O
Ca(OH)2 + HClO + KCl = KClO + CaCl2 + H2O =>
Ca(OH)2 + 2 HClO + 2 KCl = 2 KClO + CaCl2 + 2 H2O
Cu2O + C = Cu2 + C4O =>
Cu2O + 4 C = Cu2 + C4O
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
MgCo3 + Na = NaCo3 + Mg =>
MgCo3 + Na = NaCo3 + Mg
FeCl3 + Cu(SO4)2 = Fe(SO4)2 + CuCl3 =>
FeCl3 + Cu(SO4)2 = Fe(SO4)2 + CuCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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