| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PBO2(c) = 2 PBO(c) + O2(g)
Hf2Cr2C3 = HfC + Cr3C2 + Cr =>
2 Hf2Cr2C3 = 4 HfC + Cr3C2 + Cr
Na + OH + FeCl3 = NaCl + Fe(OH)3 =>
3 Na + 3 OH + FeCl3 = 3 NaCl + Fe(OH)3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Na + OH + FeCl3 = NaCl + Fe(OH)3 =>
3 Na + 3 OH + FeCl3 = 3 NaCl + Fe(OH)3
Fe(NO3)2 + KF = FeF2 + KNO3 =>
Fe(NO3)2 + 2 KF = FeF2 + 2 KNO3
Na2B4O7(aq) + H2O(l) = NaB(OH)4(aq) + B(OH)3(aq) =>
Na2B4O7(aq) + 7 H2O(l) = 2 NaB(OH)4(aq) + 2 B(OH)3(aq)
KCl + Na2SO4 = NaCl + K2SO4 =>
2 KCl + Na2SO4 = 2 NaCl + K2SO4
Rb + P = Rb3P =>
3 Rb + P = Rb3P
H4N2CO + O2 = H2O + CO2 + N2 =>
2 H4N2CO + 3 O2 = 4 H2O + 2 CO2 + 2 N2
[Co(NH3)4(OH2)Cl] + NH3(aq) = [Co(NH3)5(OH2)] + Cl =>
[Co(NH3)4(OH2)Cl] + NH3(aq) = [Co(NH3)5(OH2)] + Cl
CaBr2 + K2Co3 = CaCo3 + KBr =>
CaBr2 + K2Co3 = CaCo3 + 2 KBr
HCl(a) + KOH = KCl(ac) + H2O =>
HCl(a) + KOH = KCl(ac) + H2O
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
Al(OH)3 = Al + O + H2O =>
2 Al(OH)3 = 2 Al + 3 O + 3 H2O
CO + NH4 + H2 = CH3CN + H2O =>
4 CO + 2 NH4 + 3 H2 = 2 CH3CN + 4 H2O
Na3PO4 + Cu = Na + Cu3(PO4) =>
Na3PO4 + 3 Cu = 3 Na + Cu3(PO4)
C4H8 + H2SO4 = C4H10O4S =>
C4H8 + H2SO4 = C4H10O4S
Hg(NO3)2 + Na2S = HgS + NO3 + Na =>
Hg(NO3)2 + Na2S = HgS + 2 NO3 + 2 Na
Na + OH + FeCl3 = NaCl + Fe(OH)3 =>
3 Na + 3 OH + FeCl3 = 3 NaCl + Fe(OH)3
H2SO3 + H{+} + e = S2O3{2-} + H2O =>
2 H2SO3 + 2 H{+} + 4e = S2O3{2-} + 3 H2O
C8H16O2 + NaOH = NaC8H15O2 + H2O =>
C8H16O2 + NaOH = NaC8H15O2 + H2O
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
CuAg{2+} = Cu{2+} + Ag =>
CuAg{2+} = Cu{2+} + Ag
Fe + O2 = Fe2O2 = energy =>
2 Fe + O2 = Fe2O2
Fe2(SO4)3 + NaNO3 = Fe(NO3)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaNO3 = 2 Fe(NO3)3 + 3 Na2SO4
ClO + Cr(OH)3 = Cl + CrO4 + OH =>
4 ClO + Cr(OH)3 = 4 Cl + CrO4 + 3 OH
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + HNI3 = Ca(NI3)2 + H2O =>
Ca(OH)2 + 2 HNI3 = Ca(NI3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCO3(aq) + HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g) =>
ZnCO3(aq) + 2 HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g)
Al(s) + AgC2H3O2(aq) = Ag(s) + Al(C2H3O2)3(aq) =>
Al(s) + 3 AgC2H3O2(aq) = 3 Ag(s) + Al(C2H3O2)3(aq)
Ag2Br = Ag + Br2 =>
2 Ag2Br = 4 Ag + Br2
Na + OH + FeCl3 = NaCl + Fe(OH)3 =>
3 Na + 3 OH + FeCl3 = 3 NaCl + Fe(OH)3
Cu{+2} + PO4{3-} = Cu3(PO4)2 =>
3 Cu{+2} + 2 PO4{3-} = Cu3(PO4)2
Rb + Br + AgCl = AgBr + RbCl =>
Rb + Br + AgCl = AgBr + RbCl
HNO3(aq) + Na2SO4(aq) = H2SO4(s) + NaNO3(aq) =>
2 HNO3(aq) + Na2SO4(aq) = H2SO4(s) + 2 NaNO3(aq)
Mn + S2 = Mn2S3 =>
4 Mn + 3 S2 = 2 Mn2S3
AgNO3 + H2(SO4) = Ag2(SO4) + H(NO3) =>
2 AgNO3 + H2(SO4) = Ag2(SO4) + 2 H(NO3)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Li2O + F = LiF + O2 =>
2 Li2O + 4 F = 4 LiF + O2
Si + Cl2 + CF = SiF + CCl4 =>
Si + 2 Cl2 + CF = SiF + CCl4
CaBr2 + K2Co3 = CaCo3 + KBr =>
CaBr2 + K2Co3 = CaCo3 + 2 KBr
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
B2O2 + H2O = H2B2O3 =>
B2O2 + H2O = H2B2O3
Ba(C2H3O2)2 + MgSO4 = BaSO4 + Mg(C2H3O2)2 =>
Ba(C2H3O2)2 + MgSO4 = BaSO4 + Mg(C2H3O2)2
C60 + O3 = CO2 =>
C60 + 40 O3 = 60 CO2
LiCl + NaOH = LiOH + NaCl =>
LiCl + NaOH = LiOH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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