| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + Cu2O = NiO + 2 Cu
Cr2O3(s) + KOH(ac) + H2O(l) = KCr(OH)4(ac) =>
Cr2O3(s) + 2 KOH(ac) + 3 H2O(l) = 2 KCr(OH)4(ac)
MgCO3 = CO3Mg =>
MgCO3 = CO3Mg
KOH + Cl = KClO2 + KCl + H2O =>
4 KOH + 4 Cl = KClO2 + 3 KCl + 2 H2O
NH3 + O2 = N2*3H2O =>
4 NH3 + 3 O2 = 2 N2*3H2O
NO + O2(g) = NO2(aq) =>
2 NO + O2(g) = 2 NO2(aq)
NH4Cl + K2(HgI4) + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 3 H2O
AlO2 = Al + O2 =>
AlO2 = Al + O2
Ni2O3 + Ni = Ni2O =>
Ni2O3 + 4 Ni = 3 Ni2O
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Cr100(N100O300)3*9H200O100 + C600H800O700 = La75Sr25Cr100O300 + N100O200 + H200O100 + C100O200 =>
27 La100(N100O300)3*6H200O100 + 9 Sr100(N100O300)2 + 36 Cr100(N100O300)3*9H200O100 + 11 C600H800O700 = 36 La75Sr25Cr100O300 + 207 N100O200 + 530 H200O100 + 66 C100O200
SO2 + MnO4{-} + H2O = SO4{2-} + Mn{+2} + H{+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 5 SO4{2-} + 2 Mn{+2} + 4 H{+}
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
C18H34O2 + NaOH = C18H33O2 + Na + H2O =>
C18H34O2 + NaOH = C18H33O2 + Na + H2O
Ba(OH)2*8H2O + NH4SCN = NH3 + H2O + Ba(SCN)2 =>
Ba(OH)2*8H2O + 2 NH4SCN = 2 NH3 + 10 H2O + Ba(SCN)2
Cu2O + NH4OH = H2O + [Cu(NH3)4](OH) =>
Cu2O + 8 NH4OH = 7 H2O + 2[Cu(NH3)4](OH)
CuO4S + KOH = K + CuO4SOH =>
CuO4S + KOH = K + CuO4SOH
LiO + CO2 = Li2 + CO3 =>
2 LiO + 2 CO2 = Li2 + 2 CO3
Hg(NO3)2 + (NH4)2S = HgS + NH4 + NO3 =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4 + 2 NO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + Na3(NO3)3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 2 Na3(NO3)3
Co + KClO4 + H2O = KClO + Co(OH)2 =>
3 Co + KClO4 + 3 H2O = KClO + 3 Co(OH)2
H2SO4 + AgCI = AgSO4 + H2CI =>
H2SO4 + AgCI = AgSO4 + H2CI
(NH4)2SO4 + CaO = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + CaO = CaSO4 + 2 NH3 + H2O
Fe + Cu{3+}Cl2 = Cu + Fe{2+}Cl2 =>
3 Fe + 2 Cu{3+}Cl2 = 2 Cu + 3 Fe{2+}Cl2
S8 + O2 = SO31128 =>
S8 + 124512 O2 = 8 SO31128
NaHCO3 + CH3COOH = H2O + NaCH3COO + CO2 =>
NaHCO3 + CH3COOH = H2O + NaCH3COO + CO2
Co(OH)2 + HNo3 = CoOH(No3) + H2O =>
Co(OH)2 + HNo3 = CoOH(No3) + H2O
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2 =>
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2
H2CO3 + Ca(OH)2 = Ca(HCO3)2 + H2O =>
2 H2CO3 + Ca(OH)2 = Ca(HCO3)2 + 2 H2O
H2S2O7(l) + H2O(l) = H2SO4(g) =>
H2S2O7(l) + H2O(l) = 2 H2SO4(g)
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
SiO2*3C = SiC*2CO =>
SiO2*3C = SiC*2CO
Ca3(PO4)2 + SiO4 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO4 + 22 C = 6 CaSiO3 + P4 + 22 CO
HN = H + N =>
HN = H + N
Cr2O3 + KNO3 + KOH = K2CrO4 + NH3 + H2O =>
4 Cr2O3 + 3 KNO3 + 13 KOH = 8 K2CrO4 + 3 NH3 + 2 H2O
SiO2 + BaCO3 = BaSiO3 + CO2 =>
SiO2 + BaCO3 = BaSiO3 + CO2
Na2CrO4 + H2S = Cr(OH)3 + Na2S + H2O + S =>
2 Na2CrO4 + 5 H2S = 2 Cr(OH)3 + 2 Na2S + 2 H2O + 3 S
Li + CH3Br = CH3Li + LiBr =>
2 Li + CH3Br = CH3Li + LiBr
Ba(OH)2 + HAuCl4 = Au(OH)3 + BaCl2 + H2O =>
2 Ba(OH)2 + HAuCl4 = Au(OH)3 + 2 BaCl2 + H2O
RbClO3 = Rb + Cl2 + O3 =>
2 RbClO3 = 2 Rb + Cl2 + 2 O3
CaSO4(aq) + Mg(OH)2 = Ca(OH)2 + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2 = Ca(OH)2 + MgSO4(aq)
Ca(oh)2 + FeCl3 = CaCl2 + Fe(oh)2 =>
3 Ca(oh)2 + 4 FeCl3 = 6 CaCl2 + 2 Fe(oh)2
ZnS + Au = Zn + Au2S =>
ZnS + 2 Au = Zn + Au2S
Sn(OH)3 + H2SO4 = Sn2(SO4)3 + H2O =>
2 Sn(OH)3 + 3 H2SO4 = Sn2(SO4)3 + 6 H2O
SO3 + H2O = SO3H2 + O =>
SO3 + H2O = SO3H2 + O
Cu(s) + MgBr2(aq) = Mg(s) + CuBr2(aq) =>
Cu(s) + MgBr2(aq) = Mg(s) + CuBr2(aq)
NH3 + HClO = H2O + NH2Cl =>
NH3 + HClO = H2O + NH2Cl
ClF3 + H2O = HF + Cl2 + HClO3 =>
5 ClF3 + 9 H2O = 15 HF + Cl2 + 3 HClO3
NaHCO3 + C4H7O5(COOH) = C4H7O5(COONa) + H2O + CO2 =>
NaHCO3 + C4H7O5(COOH) = C4H7O5(COONa) + H2O + CO2
CH3CH2OOCC6H4NH3 + Cl + NaOH = CH3CH2OOCC6H4NH2 + NaCl + H2O =>
CH3CH2OOCC6H4NH3 + Cl + NaOH = CH3CH2OOCC6H4NH2 + NaCl + H2O
Na2CO3 + HCOOH = CHCOONa + CO2 + H2O =>
Na2CO3 + 6 HCOOH = 2 CHCOONa + 3 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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