| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + S4 = ZnS =>
4 Zn + S4 = 4 ZnS
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
KNSO4 + H2 = KHN + SO4 =>
2 KNSO4 + H2 = 2 KHN + 2 SO4
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
KI + CO2 = K2O + CO + I2O5 =>
2 KI + 6 CO2 = K2O + 6 CO + I2O5
NH3(g) + O2(aq) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(aq) = 4 NO(g) + 6 H2O(g)
CaC2 + H2 + CO2 = Ca(OH)2 + CH2CHO2 =>
2 CaC2 + 11 H2 + 8 CO2 = 2 Ca(OH)2 + 6 CH2CHO2
Pb(NO3)2(S) = PbO(S) + NO(g) + O2(g) =>
2 Pb(NO3)2(S) = 2 PbO(S) + 4 NO(g) + 3 O2(g)
CaO + CuO2 = CaO2 + CuO =>
CaO + CuO2 = CaO2 + CuO
(NH4)NO3 + Ca(OH)2 = NH3 + H2O + Ca(NO3)2 =>
2(NH4)NO3 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca(NO3)2
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
KMnO4 + Fe(OH)2 + H2O = Mn02 + KOH + Fe(OH)3 =>
2 KMnO4 + 14 Fe(OH)2 + 8 H2O = Mn02 + 2 KOH + 14 Fe(OH)3
Tl{+} + Br{-} = TlBr =>
Tl{+} + Br{-} = TlBr
NaOH + H3PO4 = HPO4 + H2O + Na =>
2 NaOH + H3PO4 = HPO4 + 2 H2O + 2 Na
Cr2O7{-2} + H{+} + TeO2 = Cr{+3} + H2O + H2TeO4 =>
Cr2O7{-2} + 8 H{+} + 3 TeO2 = 2 Cr{+3} + H2O + 3 H2TeO4
N + Ga = NGa =>
N + Ga = NGa
CuO2 + HCl = Cu + Cl + H2O =>
CuO2 + 4 HCl = Cu + 4 Cl + 2 H2O
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Th(NO3)4 + NaOH = Th(OH)4 + NaNO3 =>
Th(NO3)4 + 4 NaOH = Th(OH)4 + 4 NaNO3
HgCl2 + HCOOH = HgCl + HCl + CO2 =>
2 HgCl2 + HCOOH = 2 HgCl + 2 HCl + CO2
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
(CH3)2S + O2 = CO2 + H2O + S =>
2(CH3)2S + 7 O2 = 4 CO2 + 6 H2O + 2 S
Mg = Mg2 =>
2 Mg = Mg2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MgCl2 + Zn3(PO4)2 = Mg3(PO4)2 + ZnCl2 =>
3 MgCl2 + Zn3(PO4)2 = Mg3(PO4)2 + 3 ZnCl2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
InN3O9 + Cu = CuN3O9 + In =>
InN3O9 + Cu = CuN3O9 + In
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
KMnO4 + H2 = MnO2 + OH + K =>
KMnO4 + H2 = MnO2 + 2 OH + K
Na2(SO4) + H2(SO4) = Na(HSO4) =>
Na2(SO4) + H2(SO4) = 2 Na(HSO4)
FeCl3 + KClO4 + KOH = K2FeO4 + KCl + H2O =>
8 FeCl3 + 3 KClO4 + 40 KOH = 8 K2FeO4 + 27 KCl + 20 H2O
Ni(H2O)6(NO3)2 + KNCS + PPH3 = Ni(NCS)2(PPH3)2 + K + NO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 KNCS + 2 PPH3 = Ni(NCS)2(PPH3)2 + 2 K + 2 NO3 + 6 H2O
LiNO3 + MgCl2 = LiCl + Mg(NO3)2 =>
2 LiNO3 + MgCl2 = 2 LiCl + Mg(NO3)2
AgBr + Na2SO3 = NaBr + Na3[Ag(SO3)2] =>
AgBr + 2 Na2SO3 = NaBr + Na3[Ag(SO3)2]
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + NaOH + H2O = H2 + Na(AlOH)4 =>
8 Al + 2 NaOH + 6 H2O = 3 H2 + 2 Na(AlOH)4
Cl2 + CO = CCl2O =>
Cl2 + CO = CCl2O
V(OH)4{+} + H{+} + e = VO{2+} + H2O =>
V(OH)4{+} + 2 H{+} + e = VO{2+} + 3 H2O
Cr4N48H96C24O24Cr3C18N18 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10 Cr4N48H96C24O24Cr3C18N18 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
N2H4CO + Cl2 = N2H3ClCO + HCl =>
N2H4CO + Cl2 = N2H3ClCO + HCl
NaClH2SO4 = NaHSO4HCl =>
NaClH2SO4 = NaHSO4HCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NiSO4 + NaCO3 = NiCO3 + NaSO4 =>
NiSO4 + NaCO3 = NiCO3 + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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