| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H22C10 + 31 O2 = 20 CO2 + 22 H2O
C3H7COOHC3H7OH = C3H7COOC3H7H2O =>
C3H7COOHC3H7OH = C3H7COOC3H7H2O
AgNO3(aq) + Cu(s) = Cu(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2 + 2 Ag(s)
Ba + TiO2 = Ti + BaO =>
2 Ba + TiO2 = Ti + 2 BaO
CH2OH + KMnO4 + H2SO4 = HCOH + MnSO4 + H2O + K2SO4 =>
10 CH2OH + 2 KMnO4 + 3 H2SO4 = 10 HCOH + 2 MnSO4 + 8 H2O + K2SO4
O2 + HN3 = H2O + NO =>
7 O2 + 4 HN3 = 2 H2O + 12 NO
I2(l) + HCl(aq) = ICl2 + H2 =>
I2(l) + 4 HCl(aq) = 2 ICl2 + 2 H2
PBO2(s) = PB + O2 =>
PBO2(s) = PB + O2
Fe2(SO4)3 + H2O = Fe2(SO4)3*7H2O =>
Fe2(SO4)3 + 7 H2O = Fe2(SO4)3*7H2O
Fe + O2 + HCl = FeCl3 + H2O =>
4 Fe + 3 O2 + 12 HCl = 4 FeCl3 + 6 H2O
HCl + Na2CO3 = NaCl + H2O + CO2 = =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Ba(OH)2(s) + HClO(aq) = Ba(ClO)2(aq) + H2O =>
Ba(OH)2(s) + 2 HClO(aq) = Ba(ClO)2(aq) + 2 H2O
P3 + O2 = P6O8 =>
2 P3 + 4 O2 = P6O8
NaBrO3 + HBr + H2SO4 = Br2 + Na2SO4 + H2O =>
2 NaBrO3 + 10 HBr + H2SO4 = 6 Br2 + Na2SO4 + 6 H2O
Na(OH) + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 Na(OH) + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
NaBO2 = Na2O + B2O3 =>
2 NaBO2 = Na2O + B2O3
Fe4O = Fe + O =>
Fe4O = 4 Fe + O
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s) =>
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s)
RaSO4 = Ra + SO4 =>
RaSO4 = Ra + SO4
Se + K = K2Se =>
Se + 2 K = K2Se
Cr3 + Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3 + Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
HCOOH + Zn = Zn(HCOO) + H2 =>
2 HCOOH + 2 Zn = 2 Zn(HCOO) + H2
NH4Cl + Cu = NH4 + CuCl2 =>
2 NH4Cl + Cu = 2 NH4 + CuCl2
Al6 + Br2 = Al2Br2 =>
Al6 + 3 Br2 = 3 Al2Br2
Na3PO4HCl = Na3ClPO4H =>
Na3PO4HCl = Na3ClPO4H
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2 =>
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2
Cr(OH)3 + Cu = Cu(OH)2 + Cr =>
2 Cr(OH)3 + 3 Cu = 3 Cu(OH)2 + 2 Cr
NiO(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O =>
NiO(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + H2O
NaOH + Cu(NO3)2 = OH(NO3)2 + NaCu =>
NaOH + Cu(NO3)2 = OH(NO3)2 + NaCu
propane + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
C3H6O3 + HCO3 = H2O + CO2 =>
C3H6O3 + 12 HCO3 = 9 H2O + 15 CO2
K2CrO4 + NaOH = K2OH + NaCrO4 =>
K2CrO4 + NaOH = K2OH + NaCrO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2Ce(NO3)6 = NH4 + Ce + NO3 =>
(NH4)2Ce(NO3)6 = 2 NH4 + Ce + 6 NO3
KNO3 + Na = K2O + N + Na2O =>
2 KNO3 + 10 Na = K2O + 2 N + 5 Na2O
Fe + HgS = FeS3 + Hg2 =>
2 Fe + 6 HgS = 2 FeS3 + 3 Hg2
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
Fe + AgC2H3O2 = Fe2C2H3O2 + Ag =>
2 Fe + AgC2H3O2 = Fe2C2H3O2 + Ag
Zr3(PO4)4 = Zr + PO4 =>
Zr3(PO4)4 = 3 Zr + 4 PO4
C11H20O3 + O2 = CO2 + H2O =>
2 C11H20O3 + 29 O2 = 22 CO2 + 20 H2O
CaCl2(H2O)2 + K2C2O4H2O = CaC2O4 + KCl + H2O =>
CaCl2(H2O)2 + K2C2O4H2O = CaC2O4 + 2 KCl + 3 H2O
Na2[Pb(OH)6] + H2O = H2[Pb(OH)6] + NaOH =>
Na2[Pb(OH)6] + 2 H2O = H2[Pb(OH)6] + 2 NaOH
Pb(ClO3)4 + NaCl = PbCl4 + NaClO3 =>
Pb(ClO3)4 + 4 NaCl = PbCl4 + 4 NaClO3
V2O5 + CCl4 = VCl5 + COCl2 =>
V2O5 + 5 CCl4 = 2 VCl5 + 5 COCl2
HCOOK + CH3CH(Br)CH3 = HCOOCH(CH3)2 + KBr =>
HCOOK + CH3CH(Br)CH3 = HCOOCH(CH3)2 + KBr
Bi2O3 + Cl2 + KOH = K3BiO4 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 10 KOH = 2 K3BiO4 + 4 KCl + 5 H2O
Au + KCN + O2 + H2O = K[Au(CN)2]KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2]KOH
Fl + I = Fl2I2 =>
2 Fl + 2 I = Fl2I2
AgOH + N2H4 = Ag + N2 + H2O =>
4 AgOH + N2H4 = 4 Ag + N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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