| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 2 O = CrO2
NaBO3 + KI + H2SO4 = H3BO3 + I2 + Na2SO4 + K2SO4 =>
2 NaBO3 + 4 KI + 3 H2SO4 = 2 H3BO3 + 2 I2 + Na2SO4 + 2 K2SO4
H2NC6H4COOHC2H5{+} + NaOH = H2NC6H4CONaOC2H5{+} + H2O =>
H2NC6H4COOHC2H5{+} + NaOH = H2NC6H4CONaOC2H5{+} + H2O
Hg(NH3)6 + Br2 = Br2(Hg(NH3)6) =>
Hg(NH3)6 + Br2 = Br2(Hg(NH3)6)
C6H4O2 + H2 = C6H4(OH)2 =>
C6H4O2 + H2 = C6H4(OH)2
KOH + SO3 = KO2 + SO2 + H2O =>
2 KOH + 3 SO3 = 2 KO2 + 3 SO2 + H2O
Na2S + C20H14O4 = C20H14O4S + Na =>
Na2S + C20H14O4 = C20H14O4S + 2 Na
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
HCl + I{-} = HI + Cl{-} =>
HCl + I{-} = HI + Cl{-}
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
C2H5ONa + H2SO4 = C2H5OH + Na2SO4 =>
2 C2H5ONa + H2SO4 = 2 C2H5OH + Na2SO4
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
Fe(OH)3 + AgNO3 = Fe(NO3)3 + Ag(OH) =>
Fe(OH)3 + 3 AgNO3 = Fe(NO3)3 + 3 Ag(OH)
H2OHNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 H2OHNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 12 H2O
Na + O = NaO2 =>
Na + 2 O = NaO2
Br2 + Bi2O3 + KOH = KBiO3 + KBr + H2O =>
2 Br2 + Bi2O3 + 6 KOH = 2 KBiO3 + 4 KBr + 3 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
H2O(g) + NO(g) = O2(g) + NH3(g) =>
6 H2O(g) + 4 NO(g) = 5 O2(g) + 4 NH3(g)
CuCl + K2Cr2O3 + HCl = CuCl2 + CrCl + KCl + H2O =>
2 CuCl + K2Cr2O3 + 6 HCl = 2 CuCl2 + 2 CrCl + 2 KCl + 3 H2O
KCl + HClO4 = HCl + KClO4 =>
KCl + HClO4 = HCl + KClO4
Cu(ii) + NaOH = Cu(OH)2 + Na =>
Cu(ii) + 2 NaOH = Cu(OH)2 + 2 Na
(C2H5O)2POCl + Na + HSC2H4N(C2H5)2 = (C2H5O)2POSC2H4N(C2H5)2 + H2 + NaCl =>
2(C2H5O)2POCl + 2 Na + 2 HSC2H4N(C2H5)2 = 2(C2H5O)2POSC2H4N(C2H5)2 + H2 + 2 NaCl
K2MoO4 + HCl = K2Mo2O7 + KCl + H2O =>
2 K2MoO4 + 2 HCl = K2Mo2O7 + 2 KCl + H2O
P + NH4ClO4 = N2 + H3PO4 + Cl2 + H2O =>
8 P + 10 NH4ClO4 = 5 N2 + 8 H3PO4 + 5 Cl2 + 8 H2O
PbO2 + HNO3 + KNO2 = Pb(NO3)2 + KNO3 + H2O =>
PbO2 + 2 HNO3 + KNO2 = Pb(NO3)2 + KNO3 + H2O
CH + NO = CHNO =>
CH + NO = CHNO
KCl + BeSO4 = K2SO4 + BeCl2 =>
2 KCl + BeSO4 = K2SO4 + BeCl2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
AuCl = AuCl3 + Au =>
3 AuCl = AuCl3 + 2 Au
Ca + Ni = CaNi =>
Ca + Ni = CaNi
(NH4)3PO4 = NH3 + HPO3 + H2O =>
(NH4)3PO4 = 3 NH3 + HPO3 + H2O
Fe(OH)2 = FeO + H2O(l) =>
Fe(OH)2 = FeO + H2O(l)
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2(aq) =>
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2(aq)
KBr + KBrO3 = Br2 + K2O4 =>
2 KBr + 4 KBrO3 = 3 Br2 + 3 K2O4
Cl2 + I2 + Ba(OH)2 = BaCl2 + BaIO3 + H2O =>
4 Cl2 + I2 + 6 Ba(OH)2 = 4 BaCl2 + 2 BaIO3 + 6 H2O
CH2OHCH2OH + K2Cr2O7 + HCl = COOHCOOH + KCl + CrCl3 + H2O =>
3 CH2OHCH2OH + 4 K2Cr2O7 + 32 HCl = 3 COOHCOOH + 8 KCl + 8 CrCl3 + 22 H2O
KMnO4 + HCl + Na2S2O3 = MnCl2 + Na2S4O6 + H2O + KCl + NaCl =>
2 KMnO4 + 16 HCl + 10 Na2S2O3 = 2 MnCl2 + 5 Na2S4O6 + 8 H2O + 2 KCl + 10 NaCl
AgNO3 + K3PO4 = K3(NO3) + AgPO4 =>
AgNO3 + K3PO4 = K3(NO3) + AgPO4
SrO(s) + SO2(g) = SrSO3(s) =>
SrO(s) + SO2(g) = SrSO3(s)
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Mn4O2 + H2O2 = MnH2 + O2 =>
Mn4O2 + 4 H2O2 = 4 MnH2 + 5 O2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Ag2 + SOH = AgOH + S =>
Ag2 + 2 SOH = 2 AgOH + 2 S
Ni(OH)2 + NH3*H2O = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH3*H2O = [Ni(NH3)4](OH)2 + 4 H2O
Zn + HCl2 = Zn(Cl)2 + H =>
Zn + HCl2 = Zn(Cl)2 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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