| Équations équilibrées la veille |
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
Sr(ClO4)2 + K2CO3 = SrCO3 + K(ClO4) =>
Sr(ClO4)2 + K2CO3 = SrCO3 + 2 K(ClO4)
Nb2O5 + H2SO4 = Nb2(SO4)5 + H2O =>
Nb2O5 + 5 H2SO4 = Nb2(SO4)5 + 5 H2O
H2SeKOH = KHSeH2O =>
H2SeKOH = KHSeH2O
NH4Cl + Ca(OH)02 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)02 = CaCl2 + 2 H2O + 2 NH3
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K + H2O =>
KMnO4 + 3 Na2SO3 + H2SO4 = MnSO4 + 3 Na2SO4 + K + H2O
Co(OH)3(aq) + HNO3(aq) = Co(NO3) + H(OH)3 =>
Co(OH)3(aq) + HNO3(aq) = Co(NO3) + H(OH)3
TiF4 + K = Ti + KF =>
TiF4 + 4 K = Ti + 4 KF
(Na3PO4) + (Ca(OH)2) = (NaOH) + (Ca3(PO4)2) =>
2(Na3PO4) + 3(Ca(OH)2) = 6(NaOH) + (Ca3(PO4)2)
Fe(NO3)3 + KSCN = FeCN + (NO3)3KS =>
Fe(NO3)3 + KSCN = FeCN + (NO3)3KS
K(Br) + Cl2 = KCl + Br2 =>
2 K(Br) + Cl2 = 2 KCl + Br2
H2SeO4 + NaOH = Na2SeO4 + H2O =>
H2SeO4 + 2 NaOH = Na2SeO4 + 2 H2O
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O =>
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O
CaCl2(aq) + NaH2PO4(aq) = NaCl(aq) + Ca(H2PO4)2(s) =>
CaCl2(aq) + 2 NaH2PO4(aq) = 2 NaCl(aq) + Ca(H2PO4)2(s)
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
C9H11NO + KMnO4 = C9H9NO3 + K2O + MnO + H2O =>
5 C9H11NO + 6 KMnO4 = 5 C9H9NO3 + 3 K2O + 6 MnO + 5 H2O
CaCl2 + NaOH = Ca(OH)2 + Cl + Na =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 Cl + 2 Na
C3H22 + O2 = CO2 + H2O =>
2 C3H22 + 17 O2 = 6 CO2 + 22 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2S2O8 + NaI = KI + Na2S2O8 =>
K2S2O8 + 2 NaI = 2 KI + Na2S2O8
Cu(NO3)2 = Cu + O + NO =>
Cu(NO3)2 = Cu + 4 O + 2 NO
Cu(s) + Ag2SO4(aq) = CuSO4 + Ag2 =>
Cu(s) + Ag2SO4(aq) = CuSO4 + Ag2
Cl2 + CrI3 + KOH = K2CrO + KIO + KCl + H2O =>
3 Cl2 + 2 CrI3 + 16 KOH = 2 K2CrO + 6 KIO + 6 KCl + 8 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H3PO2 + Ba(OH)2 = BaHPO2 + H2O =>
H3PO2 + Ba(OH)2 = BaHPO2 + 2 H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
H3PO4(aq) + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mn(NO3)2 + Na3BiO4 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 Na3BiO4 + 26 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 15 NaNO3 + 12 H2O
(NH4)2Cr2O7*10H2O = (NH4)2Cr2O7 + H2O =>
(NH4)2Cr2O7*10H2O = (NH4)2Cr2O7 + 10 H2O
C2H5Ce + NaOH = C2H5OH + NaCe =>
C2H5Ce + NaOH = C2H5OH + NaCe
FeCl2 + KNO2 + H2SO4 = FeCl3 + N2 + Fe2O3 + H2O + K2SO4 =>
6 FeCl2 + 2 KNO2 + H2SO4 = 4 FeCl3 + N2 + Fe2O3 + H2O + K2SO4
Fe + H2MnO4 = Fe2(MnO4)3 + H =>
2 Fe + 3 H2MnO4 = Fe2(MnO4)3 + 6 H
SrAl4O7 = Sr4Al14O25 + SrAl12O19 =>
17 SrAl4O7 = 4 Sr4Al14O25 + SrAl12O19
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
FeSO4 + CH3COONa = (CH3COO)2Fe + Na2SO4 =>
FeSO4 + 2 CH3COONa = (CH3COO)2Fe + Na2SO4
CH18(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH18(l) + 11 O2(g) = 2 CO2(g) + 18 H2O(l)
NH4OH + HF = NH4F + H2O =>
NH4OH + HF = NH4F + H2O
Mg + (NH4)2C2O4 = Mg2C2O4 + NH4 =>
2 Mg + (NH4)2C2O4 = Mg2C2O4 + 2 NH4
S + Re + Nd = SReNd =>
S + Re + Nd = SReNd
NH3 + CO2 + HOH = NH4{+} + CO3{-2} =>
2 NH3 + CO2 + HOH = 2 NH4{+} + CO3{-2}
Fe2O3 + BaO = BaFe2O4 =>
Fe2O3 + BaO = BaFe2O4
Fe(s) + H2O1 = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O1 = Fe3O4(s) + 4 H2(g)
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Équations équilibrées sur02/01/25
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