| Équations équilibrées la veille |
2 Na2S2O3 + ICl = NaI + NaCl + Na2S4O6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2S + NaHCO3 + Al = NaHS + Na2CO3 + Al(OH)3 + Ag + CO2 =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 NaHS + 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2
H2PO4{-} + OH{-} = PO4{3-} + H2O =>
H2PO4{-} + 2 OH{-} = PO4{3-} + 2 H2O
HCl + PbNO3 = PbCl + HNO3 =>
HCl + PbNO3 = PbCl + HNO3
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
Mg + (PO4)2 = Mg3(PO4)2 =>
3 Mg + (PO4)2 = Mg3(PO4)2
NaClO3 + NaOH + I2 = NaCl + NaIO3 + H2O =>
5 NaClO3 + 6 NaOH + 3 I2 = 5 NaCl + 6 NaIO3 + 3 H2O
Na2Cr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 + 7 H2O2 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
Ta2O5 + KOH = K5TaO5 + H2O =>
Ta2O5 + 10 KOH = 2 K5TaO5 + 5 H2O
NMe4I + I2 = Me4NI5 =>
NMe4I + 2 I2 = Me4NI5
O21 + KCl = KClO =>
O21 + 21 KCl = 21 KClO
Li(OH) + CuCl2 = LiCl + Cu(OH)2 =>
2 Li(OH) + CuCl2 = 2 LiCl + Cu(OH)2
C6H5O3N(s) + H2(g) + HCl(aq) = C6H8ONCl(s) + H2O(l) =>
C6H5O3N(s) + 3 H2(g) + HCl(aq) = C6H8ONCl(s) + 2 H2O(l)
P2O3 + KOH = H2O + K2HPO3 =>
P2O3 + 4 KOH = H2O + 2 K2HPO3
NaOH + H3C6H3O7 = Na3C6H3O7 + H2O =>
3 NaOH + H3C6H3O7 = Na3C6H3O7 + 3 H2O
MgOH{+} + HSO4{-} = MgSO4 + H2O =>
MgOH{+} + HSO4{-} = MgSO4 + H2O
(IO3)2 + KI + HBr = KBr + I2 + H2O =>
(IO3)2 + 12 KI + 12 HBr = 12 KBr + 7 I2 + 6 H2O
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
NaCl + Ca(C2H3O2)2 = Na(C2H3O2) + CaCl2 =>
2 NaCl + Ca(C2H3O2)2 = 2 Na(C2H3O2) + CaCl2
As5 + O2 = As5O2 =>
As5 + O2 = As5O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
NaF + HF = NaH + F2 =>
NaF + HF = NaH + F2
ZrO2 + C + Br2 = ZrBr4 + CO =>
ZrO2 + 2 C + 2 Br2 = ZrBr4 + 2 CO
Ca3 + P2 = CaP =>
2 Ca3 + 3 P2 = 6 CaP
C6H5NaO + HCl = C6H5OH + NaCl =>
C6H5NaO + HCl = C6H5OH + NaCl
CuSO4 + KI + H2O = I2 + CuOH + K2SO4 + H2 =>
2 CuSO4 + 4 KI + 2 H2O = 2 I2 + 2 CuOH + 2 K2SO4 + H2
(NH4)S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
6(NH4)S + K2Cr2O7 + H2O = 6 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
Mg3P2O3 = Mg + P2O3 =>
Mg3P2O3 = 3 Mg + P2O3
OH + K = K(OH) =>
OH + K = K(OH)
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl
KClO3 + HI + H2SO4 = HCl + KHSO4 + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = HCl + KHSO4 + 3 I2 + 3 H2O
MgBr2Cl2 = MgCl2 + Br2 =>
MgBr2Cl2 = MgCl2 + Br2
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
C10H12SO4 + O2 = CO2 + SO2 + H2O =>
C10H12SO4 + 12 O2 = 10 CO2 + SO2 + 6 H2O
Na2SO4(aq) + KNO3(aq) = NaNO3 + K2SO4 =>
Na2SO4(aq) + 2 KNO3(aq) = 2 NaNO3 + K2SO4
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
V2O5 + Zn + H2SO4 = V2(SO4)3 + ZnSO4 + H2O =>
V2O5 + 2 Zn + 5 H2SO4 = V2(SO4)3 + 2 ZnSO4 + 5 H2O
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
HC + Br = C2H2Br2 =>
2 HC + 2 Br = C2H2Br2
H2O + H2SO4 = H2OSO4 + H2 =>
H2O + H2SO4 = H2OSO4 + H2
HgNO4 + NaI = HgI + NaNO4 =>
HgNO4 + NaI = HgI + NaNO4
Ca + AgF = CaF2 + Ag =>
Ca + 2 AgF = CaF2 + 2 Ag
Na3AsO3 + Br2 + H2O = Na3AsO4 + HBr =>
Na3AsO3 + Br2 + H2O = Na3AsO4 + 2 HBr
KI + H2SeO3 + HNO3 = Se + I2 + KNO3 + H2O =>
4 KI + H2SeO3 + 4 HNO3 = Se + 2 I2 + 4 KNO3 + 3 H2O
U + Te + NaCl + KCl = U10Te19(NaKCl2)600 =>
10 U + 19 Te + 600 NaCl + 600 KCl = U10Te19(NaKCl2)600
K4[Fe(CN)6] + HgCl2 = Hg2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + 2 HgCl2 = Hg2[Fe(CN)6] + 4 KCl
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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