| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3 + 14 H2O2 + 6 NH3 = 3 H2SO4 + 8 H2O + 2(NH4)3AsO4
BaCO3 + HNO3 = H2CO3 + Ba(NO3)2 =>
BaCO3 + 2 HNO3 = H2CO3 + Ba(NO3)2
H3PO4 + CaPO4 = Ca3(PO4)2 + H2PO4 =>
2 H3PO4 + 3 CaPO4 = Ca3(PO4)2 + 3 H2PO4
NaOH + Cr(OH)2 = NaCr(OH)3 =>
NaOH + Cr(OH)2 = NaCr(OH)3
H2SO4 + CH3COO = HSO4 + CH3COOH =>
H2SO4 + CH3COO = HSO4 + CH3COOH
Cu{+} + S{-} = CuS =>
Cu{+} + S{-} = CuS
H2O + N + Ag2S = AgNO3 + S8 + H =>
48 H2O + 16 N + 8 Ag2S = 16 AgNO3 + S8 + 96 H
HBr + KOH + NaBr = KNaBr2 + H2O =>
HBr + KOH + NaBr = KNaBr2 + H2O
Al + Fe3N2 = AlN + Fe3 =>
2 Al + Fe3N2 = 2 AlN + Fe3
C3H7NH2 + HCl = C3H7NH3Cl =>
C3H7NH2 + HCl = C3H7NH3Cl
Fe{3} + SCN{-} = [Fe(SCN)2]{+} =>
Fe{3} + 2 SCN{-} = [Fe(SCN)2]{+}
Ba(OH)2 + KI = BaK2 + IOH =>
Ba(OH)2 + 2 KI = BaK2 + 2 IOH
Zr(s)O2(g) = ZrO2(s) =>
Zr(s)O2(g) = ZrO2(s)
Cl3CNO2 = Cl2 + COCl2 + NO =>
2 Cl3CNO2 = Cl2 + 2 COCl2 + 2 NO
Sb2O3 + H2O = Sb(OH)3 =>
Sb2O3 + 3 H2O = 2 Sb(OH)3
NO2 + H = N2H2 + H2O =>
2 NO2 + 10 H = N2H2 + 4 H2O
Ni{3+} + NO3{-} = Ni{2+} + NO3 =>
Ni{3+} + NO3{-} = Ni{2+} + NO3
AlCl3 + KMnO4 + KHSO4 = Cl2 + K2SO4 + MnSO4 + Al2(SO4)3 + H2O =>
10 AlCl3 + 6 KMnO4 + 48 KHSO4 = 15 Cl2 + 27 K2SO4 + 6 MnSO4 + 5 Al2(SO4)3 + 24 H2O
Al + Cu3(PO4)2 = Al(PO4)3 + Cu =>
2 Al + 3 Cu3(PO4)2 = 2 Al(PO4)3 + 9 Cu
H2SO4 + CuO = H2O + Cu(HSO4)2 =>
2 H2SO4 + CuO = H2O + Cu(HSO4)2
CH4 + NCl3 = CCl4 + H2 + N2 =>
3 CH4 + 4 NCl3 = 3 CCl4 + 6 H2 + 2 N2
C57H110O6 + NaOH = C3H8O3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C17H35COONa
KOH + H2Co4 = KCo4 + H2OH =>
KOH + H2Co4 = KCo4 + H2OH
Sb2S3 + NaOH = Sb(OH)4 + S + Na =>
Sb2S3 + 8 NaOH = 2 Sb(OH)4 + 3 S + 8 Na
H3BO3 + Zn = Zn3(BO3)2 + B2O2 + H2O =>
8 H3BO3 + 3 Zn = Zn3(BO3)2 + 3 B2O2 + 12 H2O
H2Co3 + MgCO3 = MgCo3 + CO2 + H2O =>
H2Co3 + MgCO3 = MgCo3 + CO2 + H2O
Sr(NO3)2 + La(NO3)3 + H2O + (NH4)2HPO4 = Sr3La(PO4)3 + HNO3 + NH4OH =>
3 Sr(NO3)2 + La(NO3)3 + 6 H2O + 3(NH4)2HPO4 = Sr3La(PO4)3 + 9 HNO3 + 6 NH4OH
WO2 + P4O10 = WP2O7 =>
2 WO2 + P4O10 = 2 WP2O7
LiF + NH4OH = LiOH + NH4F =>
LiF + NH4OH = LiOH + NH4F
Cu + Hg2SO4 = Hg + CuSO4 =>
Cu + Hg2SO4 = 2 Hg + CuSO4
NaHS + ClO2 + H2O = NaHSO4 + HCl =>
5 NaHS + 8 ClO2 + 4 H2O = 5 NaHSO4 + 8 HCl
HCl + Ca(s) = CaCl2(aq) + H2(g) =>
2 HCl + Ca(s) = CaCl2(aq) + H2(g)
Sb2S3 + HNO3 + HCl = SbCl3 + H2SO4 + NO + H2O =>
Sb2S3 + 8 HNO3 + 6 HCl = 2 SbCl3 + 3 H2SO4 + 8 NO + 4 H2O
MnCl2 + NaOH = Mn(OH)2 + Na + Cl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 Na + 2 Cl
(NH2)2CO + NH4Cl = (NH2)3CCl + NH2CO2NH4 =>
2(NH2)2CO + NH4Cl = (NH2)3CCl + NH2CO2NH4
Cr(NO3)3 + Na3PO4 = Cr2(PO4)3 + Na + NO3 =>
2 Cr(NO3)3 + 3 Na3PO4 = Cr2(PO4)3 + 9 Na + 6 NO3
Tl(ClO4) + KOH + Br2 = Tl(OH)3 + KBr + KClO4 =>
Tl(ClO4) + 3 KOH + Br2 = Tl(OH)3 + 2 KBr + KClO4
C3H4Cl2 + HBr = C3H5Cl2Br =>
C3H4Cl2 + HBr = C3H5Cl2Br
MnO + Ni2O3 + ReO2 + Mn2O3 = Mn2NiReO6 =>
2 MnO + Ni2O3 + 2 ReO2 + Mn2O3 = 2 Mn2NiReO6
Au(NO3) + K = KNO3 + Au =>
Au(NO3) + K = KNO3 + Au
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
CrCl3 + KOH + F2 = KClO4 + K2CrO4 + KF + H2O =>
2 CrCl3 + 64 KOH + 27 F2 = 6 KClO4 + 2 K2CrO4 + 54 KF + 32 H2O
NO2 + H2O = OH + NO =>
NO2 + H2O = 2 OH + NO
NO3 + Na3PO4 = NaNO3 + PO4 =>
3 NO3 + Na3PO4 = 3 NaNO3 + PO4
NaH + H2S04 = Na3S04 + H2 =>
6 NaH + 2 H2S04 = 2 Na3S04 + 5 H2
HI + CaO = CaIO + H =>
HI + CaO = CaIO + H
NaBr(aq) + Pb(aq) = PbBr(s) + Na(aq) =>
NaBr(aq) + Pb(aq) = PbBr(s) + Na(aq)
K2FeO4 + H2SO4 + (COOH)2 = Fe2(SO4)3 + CO2 + H2O + K2SO4 =>
2 K2FeO4 + 5 H2SO4 + 3(COOH)2 = Fe2(SO4)3 + 6 CO2 + 8 H2O + 2 K2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + NH3 + KOH = K2MnO4 + N2 + H2O =>
6 KMnO4 + 2 NH3 + 6 KOH = 6 K2MnO4 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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