| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
B2O3(s) + H2O(l) = H3BO3(aq) =>
B2O3(s) + 3 H2O(l) = 2 H3BO3(aq)
(NH2)2CO + NH4NO3 = CO2 + H2O + N2 =>
(NH2)2CO + 3 NH4NO3 = CO2 + 8 H2O + 4 N2
KOH + Ca3(PO4)2 = K3 + PO4 + Ca(OH)2 =>
6 KOH + Ca3(PO4)2 = 2 K3 + 2 PO4 + 3 Ca(OH)2
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
NaC1 + LiI = NaI + LiC1 =>
NaC1 + LiI = NaI + LiC1
Fe(SO4)3 + NaOH = FeOH + (SO4)3Na =>
Fe(SO4)3 + NaOH = FeOH + (SO4)3Na
As2S3 + O2 = AsO3 + SO =>
2 As2S3 + 9 O2 = 4 AsO3 + 6 SO
Na(CO3)2 + H2 = CO2 + H2O + Na2CO3 =>
2 Na(CO3)2 + 3 H2 = 3 CO2 + 3 H2O + Na2CO3
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
AgOH + Al2(SO4)3 = Al(OH)3 + Ag2S + O2 =>
6 AgOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Ag2S + 6 O2
NaNO2 + H2O = Na + OH + HNO2 =>
NaNO2 + H2O = Na + OH + HNO2
H{+} + Cr2O7{-2} + Fe{+2} = Fe{+3} + Cr{2+} + H2O =>
14 H{+} + Cr2O7{-2} + 8 Fe{+2} = 8 Fe{+3} + 2 Cr{2+} + 7 H2O
C10OH22 + O2 = CO2 + H2O =>
C10OH22 + 15 O2 = 10 CO2 + 11 H2O
Ni + HgSO4 = NiSO4 + Hg =>
Ni + HgSO4 = NiSO4 + Hg
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe(OH)2 + NaOH = Na4[Fe(OH)6] =>
Fe(OH)2 + 4 NaOH = Na4[Fe(OH)6]
HNO3 + H2O + CH4 = CH3OH + NH3 =>
HNO3 + H2O + 4 CH4 = 4 CH3OH + NH3
KMnO4 + Na2S2O3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Na2SO4 + 7 H2O
Ne + F = NeF =>
Ne + F = NeF
Zn(s) + HCl(ac) = HZnCl2(ac) + H2(g) =>
2 Zn(s) + 4 HCl(ac) = 2 HZnCl2(ac) + H2(g)
SiI4(s) + Mg(s) = Si(s) + MgI2(s) =>
SiI4(s) + 2 Mg(s) = Si(s) + 2 MgI2(s)
C9H14N3O7P + H2O = C9H13N3O4 + H3PO4 =>
C9H14N3O7P + H2O = C9H13N3O4 + H3PO4
SCl2 + NaF = SF5 + S2Cl2 + NaCl2 =>
9 SCl2 + 5 NaF = SF5 + 4 S2Cl2 + 5 NaCl2
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
Co + NaOH = Na + Co(OH) =>
Co + NaOH = Na + Co(OH)
Pb(NO3)2 + NaHSO4 = PbSO4 + NaH + NO3 =>
Pb(NO3)2 + NaHSO4 = PbSO4 + NaH + 2 NO3
CuZn + CuSO4 = ZnSO4 + Cu =>
CuZn + CuSO4 = ZnSO4 + 2 Cu
I2 + P4 = PI15 =>
30 I2 + P4 = 4 PI15
K2Cr2O7 + NaCl + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 3 Cl2 + 7 H2O
F + H = FH =>
F + H = FH
Ag(NO3)2 + CuCl2 = AgCl2 + Cu(NO3)2 =>
Ag(NO3)2 + CuCl2 = AgCl2 + Cu(NO3)2
Cl2 + ClO{-} = Cl{-} + ClO2 =>
Cl2 + 4 ClO{-} = 4 Cl{-} + 2 ClO2
Ba + Ca + CO = BaCa(CO) =>
Ba + Ca + CO = BaCa(CO)
CaHPO4 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
CaHPO4 + 3 NaOH = Ca(OH)2 + Na3PO4 + H2O
Cu3{+} = Cu2 + Cu{+} =>
Cu3{+} = Cu2 + Cu{+}
Na2SO3 + K2CO3 = Na2CO3 + K2SO3 =>
Na2SO3 + K2CO3 = Na2CO3 + K2SO3
H3PO4 + Fe(OH)2 = H2O + (PO4)2Fe3 =>
2 H3PO4 + 3 Fe(OH)2 = 6 H2O + (PO4)2Fe3
N2(g) + H2(g) = NH4(g) =>
N2(g) + 4 H2(g) = 2 NH4(g)
Ce(NO3)3 + KMnO4 + Na2CO3 + H2O = Ce(OH)4 + MnO2 + NaNO3 + CO2 + KOH =>
6 Ce(NO3)3 + 2 KMnO4 + 9 Na2CO3 + 13 H2O = 6 Ce(OH)4 + 2 MnO2 + 18 NaNO3 + 9 CO2 + 2 KOH
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
ZnSO4 + Br(NO3)2 = Zn(NO3)2 + BrSO4 =>
ZnSO4 + Br(NO3)2 = Zn(NO3)2 + BrSO4
H2TeO3 + SO2 + H2O = Te + H2SO4 =>
H2TeO3 + 2 SO2 + H2O = Te + 2 H2SO4
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
NaOH + CaCl2 = Ca + OH + NaCl =>
2 NaOH + CaCl2 = Ca + 2 OH + 2 NaCl
NaCl + Fe(OH)2 = FeCl2 + NaOH =>
2 NaCl + Fe(OH)2 = FeCl2 + 2 NaOH
AuO3 = Au + O3 =>
AuO3 = Au + O3
MgCl2 + Na2S + H2O = MgS + NaOH + HCl =>
MgCl2 + Na2S + 2 H2O = MgS + 2 NaOH + 2 HCl
Mg + HCl = H2 + MgCl2* =>
Mg + 2 HCl = H2 + MgCl2*
Hg2(ClO3)2 + SrCl2 = Hg2Cl2 + Sr(ClO3)2 =>
Hg2(ClO3)2 + SrCl2 = Hg2Cl2 + Sr(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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