| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3(s) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
HNO3 + Al = AlNO3 + H2O + N2O =>
10 HNO3 + 8 Al = 8 AlNO3 + 5 H2O + N2O
K2Cr2O7 + H2SO4 + XCH2OH = K2SO4 + Cr2(SO4) + XCHO + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 XCH2OH = K2SO4 + Cr2(SO4) + 5 XCHO + 7 H2O
Cu(NO3)2 + LiBr = CuBr2 + LiNO3 =>
Cu(NO3)2 + 2 LiBr = CuBr2 + 2 LiNO3
C9H12O4 + O2 = CO2 + H2O =>
C9H12O4 + 10 O2 = 9 CO2 + 6 H2O
[Co(NH3)4(OH2)Cl] + NH3 = [Co(NH3)5(OH2)] + Cl =>
[Co(NH3)4(OH2)Cl] + NH3 = [Co(NH3)5(OH2)] + Cl
Ge + O3 = GeO2 =>
3 Ge + 2 O3 = 3 GeO2
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
K2SO4 + HNO3 = KNO3 + H2SO4 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2SO4
PbCO3 + H2SO4 = PbSO4 + CO2 + H2O =>
PbCO3 + H2SO4 = PbSO4 + CO2 + H2O
HOCN + H2O = HCN + H2O2 =>
HOCN + H2O = HCN + H2O2
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
MnO2 + K2C2O4 + H2SO4 = CO2 + H2O + MnSO4 + K2O =>
MnO2 + K2C2O4 + H2SO4 = 2 CO2 + H2O + MnSO4 + K2O
H + As + O = H3AsO4 =>
3 H + As + 4 O = H3AsO4
Cu3O2 + HCl = Cl2 + Cu + H2O =>
Cu3O2 + 4 HCl = 2 Cl2 + 3 Cu + 2 H2O
C3H8 + C2H5COOH = C5H13COOH =>
C3H8 + C2H5COOH = C5H13COOH
Ba(NO3)2 + HNO3 = BaH + (NO3)2 =>
2 Ba(NO3)2 + 2 HNO3 = 2 BaH + 3(NO3)2
KMnO4 + NaOH + NaHSO3 = H2O + K2SO4 + Na2MnO4 =>
2 KMnO4 + 3 NaOH + NaHSO3 = 2 H2O + K2SO4 + 2 Na2MnO4
CaCO3(l) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(l) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
AgNO3 + NH3 + H2O = Ag2O + NH4NO3 =>
2 AgNO3 + 2 NH3 + H2O = Ag2O + 2 NH4NO3
C5H11OH + CH3COOH = C7H14O2 + H2O =>
C5H11OH + CH3COOH = C7H14O2 + H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O = =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Al2(SO4)3 + Na3(PO4) = Al(PO4) + Na2SO4 =>
Al2(SO4)3 + 2 Na3(PO4) = 2 Al(PO4) + 3 Na2SO4
(NH4)Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH4OH(aq) =>
2(NH4)Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH4OH(aq)
K + Br = KBr =>
K + Br = KBr
HNO3 + KF = HF + KNO3 =>
HNO3 + KF = HF + KNO3
Br2 + NiI3 = I12 + Ni2Br3 =>
3 Br2 + 4 NiI3 = I12 + 2 Ni2Br3
CrCl3 + Ba(NO3)2 = Cr(NO3)3 + BaCl2 =>
2 CrCl3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaCl2
Ag2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + AgCl =>
3 Ag2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 AgCl
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
C5H11I + KOH = C5H11OH + KI =>
C5H11I + KOH = C5H11OH + KI
Cs2CO3 + Zn(NO3)2 = Cs(NO3)2 + Zn2CO3 =>
Cs2CO3 + 2 Zn(NO3)2 = 2 Cs(NO3)2 + Zn2CO3
SO2 + N3 = NO2 + SN =>
3 SO2 + 2 N3 = 3 NO2 + 3 SN
NH4Cl(s) + H2O(l) = NH4OH + HCl =>
NH4Cl(s) + H2O(l) = NH4OH + HCl
KIO + HIO = KIOHIO =>
KIO + HIO = KIOHIO
Sr + (NH4)2CO3 = SrCO3 + (NH4)2 =>
Sr + (NH4)2CO3 = SrCO3 + (NH4)2
MgSO4 = Mg + S + O0 =>
MgSO4 = Mg + S + 4 O0
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
NaOH + HNO3 = NNaO3 + H2O =>
NaOH + HNO3 = NNaO3 + H2O
H2O + Ag2(NO3)2 = H2(NO3)2 + Ag2O =>
H2O + Ag2(NO3)2 = H2(NO3)2 + Ag2O
C9H20O7 + O2 = CO2 + H2O =>
2 C9H20O7 + 21 O2 = 18 CO2 + 20 H2O
C3H7N2O7 + O2 = C(O2) + H2O + N2 =>
4 C3H7N2O7 + 5 O2 = 12 C(O2) + 14 H2O + 4 N2
Cu + Ag2SO4 = Cu(SO4)2 + Ag =>
Cu + 2 Ag2SO4 = Cu(SO4)2 + 4 Ag
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
Al + HNO3 = Al3(NO3)3 + N2 + H2O =>
30 Al + 36 HNO3 = 10 Al3(NO3)3 + 3 N2 + 18 H2O
MnSO4 + H2S = MnS + H2O + S =>
MnSO4 + 4 H2S = MnS + 4 H2O + 4 S
(Ag)(NO3)2 + HCl = AgCl + H(NO3)2 =>
(Ag)(NO3)2 + HCl = AgCl + H(NO3)2
FeS + NO3{-} + H{+} = Fe{3+} + S + NO2 + H2O =>
FeS + 3 NO3{-} + 6 H{+} = Fe{3+} + S + 3 NO2 + 3 H2O
Al(NO3)3 + NH4OH = Al(OH)3 + NH3 + HNO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH3 + 3 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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