| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(OH)2 = 2 CuO + (H2O)2
AlC2H3O2 + SOH = AlOH + SC2H3O2 =>
AlC2H3O2 + SOH = AlOH + SC2H3O2
K2Cr2O7 + Mg(HCO3)2 = KHCO3 + MgCr2O7 =>
K2Cr2O7 + Mg(HCO3)2 = 2 KHCO3 + MgCr2O7
H2SO4 + Al2O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + Al2O3 = Al2(SO4)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Cu(NH3)4{2+} + CN{-} = Cu(CN)4{3-} + NH3 + (CN)2 =>
2 Cu(NH3)4{2+} + 10 CN{-} = 2 Cu(CN)4{3-} + 8 NH3 + (CN)2
HgS + HNO3 = Hg(NO3)2 + NO + H2O + S =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O + 3 S
FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(ac) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(ac)
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnSO4 + Cl2 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
MnSO4 + 2 Cl2 + 8 KOH = K2MnO4 + 4 KCl + K2SO4 + 4 H2O
Fe + H2O = H2 + FeO =>
Fe + H2O = H2 + FeO
Ti + HNO3 = Ti(NO3)4 + NO + H2O =>
3 Ti + 16 HNO3 = 3 Ti(NO3)4 + 4 NO + 8 H2O
KNO3 + KOH = K2NO4 + H =>
KNO3 + KOH = K2NO4 + H
AgNO3(aq) + Fe(s) = FeNO3(aq) + Ag(s) =>
AgNO3(aq) + Fe(s) = FeNO3(aq) + Ag(s)
NaCl(aq) + AgC2H3O2 = NaC2H3O2(aq) + AgCl(s) =>
NaCl(aq) + AgC2H3O2 = NaC2H3O2(aq) + AgCl(s)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S + NO3{-} + H2O = SO4{2-} + N2 + H{+} =>
5 S + 6 NO3{-} + 2 H2O = 5 SO4{2-} + 3 N2 + 4 H{+}
[Ag(NH3)2]Cl + HNO3 = AgCl + NH4NO3 =>
[Ag(NH3)2]Cl + 2 HNO3 = AgCl + 2 NH4NO3
CsO2(s)H2O(l) = CsOH(aq) + O2(g) + H2O2(aq) =>
2 CsO2(s)H2O(l) = 2 CsOH(aq) + O2(g) + H2O2(aq)
KFeO2 + H2SO4 = Fe(SO4)2 + K + H2O =>
KFeO2 + 2 H2SO4 = Fe(SO4)2 + K + 2 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Fe + KCNS = Fe(CNS) + K =>
Fe + KCNS = Fe(CNS) + K
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
NaCl + C6H8O7 = HCl + Na3C6H5O7 =>
3 NaCl + C6H8O7 = 3 HCl + Na3C6H5O7
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O =>
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O
K2[Sn(OH)4] + Br2 + KOH = K2[Sn(OH)6] + KBr =>
K2[Sn(OH)4] + Br2 + 2 KOH = K2[Sn(OH)6] + 2 KBr
SnO + HCl = SnCl + OH =>
SnO + HCl = SnCl + OH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2[Be(OH)4] + HNO3 = NaNO3 + Be(NO3)2 + H2O =>
Na2[Be(OH)4] + 4 HNO3 = 2 NaNO3 + Be(NO3)2 + 4 H2O
C10H16 + Cl2(g) = C + HCl =>
C10H16 + 8 Cl2(g) = 10 C + 16 HCl
CoO + HNO3 = Co(NO3)2 + H2O =>
CoO + 2 HNO3 = Co(NO3)2 + H2O
C4H9Br + NaOC2H5 = C2H5OH + NaBr + C4H8 =>
C4H9Br + NaOC2H5 = C2H5OH + NaBr + C4H8
(NH4)2Cr2O7 = NH3 + H2O + Cr3O3 + O2 =>
3(NH4)2Cr2O7 = 6 NH3 + 3 H2O + 2 Cr3O3 + 6 O2
PbCl2 + BaI2 = PbI2 + BaCl2 =>
PbCl2 + BaI2 = PbI2 + BaCl2
C83H8 + O2 = CO2 + H2O =>
C83H8 + 85 O2 = 83 CO2 + 4 H2O
C7H5OBr + C6H7O2B = C13H10O + B(OH)2Br =>
C7H5OBr + C6H7O2B = C13H10O + B(OH)2Br
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
HClO4(aq) + NaHCO3 = NaClO4(aq) + CO2(g) + H2O(l) =>
HClO4(aq) + NaHCO3 = NaClO4(aq) + CO2(g) + H2O(l)
Sr(s) + P4 = Sr3P2(s) =>
6 Sr(s) + P4 = 2 Sr3P2(s)
Li2CO3 + H3PO4 = Li3PO4 + H2O + CO2 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2O + 3 CO2
Na3P + CaS = Na2S + Ca3P2 =>
2 Na3P + 3 CaS = 3 Na2S + Ca3P2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Li2O + N2 = NO2 + Li =>
4 Li2O + N2 = 2 NO2 + 8 Li
BaBr2 + AgNO3 = BaNO3 + AgBr2 =>
BaBr2 + AgNO3 = BaNO3 + AgBr2
CH3NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{2-} + 5 H2O + 4 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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