| Équations équilibrées la veille |
2 Na(s) + 2 HOH = 2 NaOH(aq) + H2(g)
P2 + Si2 = P3Si =>
3 P2 + Si2 = 2 P3Si
P4 + O2 + H2O = H3PO4 =>
P4 + 5 O2 + 6 H2O = 4 H3PO4
Cr3{+} + Sn = Cr + Sn2{+} =>
Cr3{+} + 2 Sn = 3 Cr + Sn2{+}
HCI + NaCN = HCNNaCI =>
HCI + NaCN = HCNNaCI
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
HClO4NaOH = H2ONaClO4 =>
HClO4NaOH = H2ONaClO4
Zr + Zn2{+} = Zr4{+} + Zn =>
4 Zr + Zn2{+} = Zr4{+} + 2 Zn
C5H9 + HCl = C5H10Cl =>
C5H9 + HCl = C5H10Cl
C4H9OH + Br2 = C4H9BrO + HBr =>
C4H9OH + Br2 = C4H9BrO + HBr
Cr(OH)2 + Al = Al(OH)3 + Cr =>
3 Cr(OH)2 + 2 Al = 2 Al(OH)3 + 3 Cr
HI + IO3 = H2O + I2 =>
12 HI + 2 IO3 = 6 H2O + 7 I2
Cu + KClO3 + HCl = H[CuCl2] + KCl + H2O =>
6 Cu + KClO3 + 12 HCl = 6 H[CuCl2] + KCl + 3 H2O
K4Fe(CN)6 + H2SO4 + KMnO4 = K2SO4 + FeSO4 + MnSO4 + HNO3 + CO2 + H2O =>
K4Fe(CN)6 + 21 H2SO4 + 12 KMnO4 = 8 K2SO4 + FeSO4 + 12 MnSO4 + 6 HNO3 + 6 CO2 + 18 H2O
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
KBiI4 + H2O = BiOI + KI + HI =>
KBiI4 + H2O = BiOI + KI + 2 HI
SnSO4 + Zn = Sn + ZnSO4 =>
SnSO4 + Zn = Sn + ZnSO4
AlOHCl2Al(OH)3 = Al(OH)2Cl =>
AlOHCl2Al(OH)3 = 2 Al(OH)2Cl
NaCl + Ni(OH)2 = NiCl2 + Na(OH) =>
2 NaCl + Ni(OH)2 = NiCl2 + 2 Na(OH)
NaMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + H2O + Na2SO4 =>
2 NaMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 8 H2O + 6 Na2SO4
CuAg2O = CuOAg2 =>
CuAg2O = CuOAg2
LiOH + C = LiH + CO =>
LiOH + C = LiH + CO
MgS + Ba = BaS + Mg =>
MgS + Ba = BaS + Mg
AgNO3 + SI = AgI + NO3S =>
AgNO3 + SI = AgI + NO3S
W + O2 = W2O5 =>
4 W + 5 O2 = 2 W2O5
BaCl2 + LiOH = LiCl + Ba(OH)2 =>
BaCl2 + 2 LiOH = 2 LiCl + Ba(OH)2
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-} + Cl{-} + H2O =>
Fe(OH)3 + OH{-} + 2 ClO{-} = FeO4{-} + 2 Cl{-} + 2 H2O
P4 + HNO3 = H3PO4 + NO2 + H2OH20 =>
21 P4 + 340 HNO3 = 84 H3PO4 + 340 NO2 + 4 H2OH20
Cl + NaNO3 = NaCl + NO3 =>
Cl + NaNO3 = NaCl + NO3
Na(s) + HOH = NaOH(aq) + H2(g) =>
2 Na(s) + 2 HOH = 2 NaOH(aq) + H2(g)
H3AsO3 + NaOH = NaAsO2 + H2O =>
H3AsO3 + NaOH = NaAsO2 + 2 H2O
Ba3(Po4)2 + H2O = Ba(OH)2 + H3Po4 =>
Ba3(Po4)2 + 6 H2O = 3 Ba(OH)2 + 2 H3Po4
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuCl2NaOH = NaCl2CuOH =>
CuCl2NaOH = NaCl2CuOH
Al + HB = Al(HB)3 =>
Al + 3 HB = Al(HB)3
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C2H2O4 + C2H5OH = C6H10O4 + H2O =>
C2H2O4 + 2 C2H5OH = C6H10O4 + 2 H2O
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CHCH2 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 3 H2O + 2 MnSO4 + K2SO4
NaBr + MnO2 + HCl = NaCl + MnCl + H2O + Br2 =>
6 NaBr + 2 MnO2 + 8 HCl = 6 NaCl + 2 MnCl + 4 H2O + 3 Br2
NaNO2 + H2SO4 = NO + H2O + NaNO3 + Na2SO4 =>
3 NaNO2 + H2SO4 = 2 NO + H2O + NaNO3 + Na2SO4
SeO2 + CaO = Ca2SeO4 =>
SeO2 + 2 CaO = Ca2SeO4
NaFI2 = NaI2F =>
NaFI2 = NaI2F
Fe + HNO3 = Fe2(NO3)3 + NO2 + H2O =>
2 Fe + 6 HNO3 = Fe2(NO3)3 + 3 NO2 + 3 H2O
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
Mn(NO3)26H2O + Fe(NO3)3*9H2O + glycine = MnFe2O4 + CO2 + H2O + N2 =>
9 Mn(NO3)26H2O + 18 Fe(NO3)3*9H2O + 184 C2H5NO2 = 9 MnFe2O4 + 368 CO2 + 631 H2O + 236 N2
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + KOH + NaOH + S =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 2 KOH + 6 NaOH + 3 S
KNO2 + KOH + K2S2O8 = KNO3 + K2SO4 + H2O =>
KNO2 + 2 KOH + K2S2O8 = KNO3 + 2 K2SO4 + H2O
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Équations équilibrées sur11/20/24
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