| Équations équilibrées la veille |
4 Mn + F2 = 2 Mn2F
Mn(OH)2 + KClO + KOH = KMnO4 + KCl + H2O =>
2 Mn(OH)2 + 5 KClO + 2 KOH = 2 KMnO4 + 5 KCl + 3 H2O
CaCl2 + CH3COOH = (CH3COO)2Ca + HCl =>
CaCl2 + 2 CH3COOH = (CH3COO)2Ca + 2 HCl
NO2 + Ca(OH)2 = CaNO3 + H2O =>
NO2 + Ca(OH)2 = CaNO3 + H2O
H2OC6H12 = C6H14O =>
H2OC6H12 = C6H14O
C2H5OH + Na2CrO4 + NaOH + H2O = CH3COONa + Na3[Cr(OH)6] =>
3 C2H5OH + 4 Na2CrO4 + 7 NaOH + 4 H2O = 3 CH3COONa + 4 Na3[Cr(OH)6]
MnO4{-} + H2S = Mn{2+} + SO4{2-} + H{+} + {-} =>
MnO4{-} + H2S = Mn{2+} + SO4{2-} + 2 H{+} + 3e
U + Te = U10Te18 =>
10 U + 18 Te = U10Te18
S + Na3AsO4 + H2O = Na2SO3 + NaAsO2 + NaOH =>
S + 2 Na3AsO4 + H2O = Na2SO3 + 2 NaAsO2 + 2 NaOH
CuCl2 = Cl + Cu =>
CuCl2 = 2 Cl + Cu
NaF + CuSO4 = Na2SO4 + CuF2 =>
2 NaF + CuSO4 = Na2SO4 + CuF2
N2O3 + HNO3 = NO2 + H2O =>
N2O3 + 2 HNO3 = 4 NO2 + H2O
Mg3(PO4)2 + PbS2 = Mg3S2 + Pb(PO4)2 =>
Mg3(PO4)2 + PbS2 = Mg3S2 + Pb(PO4)2
F + NaCl = NaF + Cl2 =>
2 F + 2 NaCl = 2 NaF + Cl2
C + HNO3 = H2O + NO2 + CO2 =>
C + 4 HNO3 = 2 H2O + 4 NO2 + CO2
I2 + AlF3 = AlI3 + F2 =>
3 I2 + 2 AlF3 = 2 AlI3 + 3 F2
PbNO32KCl = PbClKNO32 =>
PbNO32KCl = PbClKNO32
MoO3 + H2O = MoO3(OH)2 + H2 =>
MoO3 + 2 H2O = MoO3(OH)2 + H2
CdBr2 = Cd + Br =>
CdBr2 = Cd + 2 Br
C6H12O6 + CH3OH = C19H22O6 + H2O =>
7 C6H12O6 + 15 CH3OH = 3 C19H22O6 + 39 H2O
NaPO4 + CaOH = NaOH + CaPO4 =>
NaPO4 + CaOH = NaOH + CaPO4
SiO2 + Ba(OH)2 = BaSiO3 + H2O =>
SiO2 + Ba(OH)2 = BaSiO3 + H2O
CuO + S = CuS + SO2 =>
2 CuO + 3 S = 2 CuS + SO2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
AgOH + Ca3(PO4)2 = Ca(OH)2 + Ag3PO4 =>
6 AgOH + Ca3(PO4)2 = 3 Ca(OH)2 + 2 Ag3PO4
Cr2O7{-}2 + C2O4{-}2 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7{-}2 + 37 C2O4{-}2 + 42 H{+} = 2 Cr3{+} + 74 CO2 + 21 H2O
Al2(OH)5Cl + NaClO3 + HCl = Al(OH)3 + NaCl + ClO2 =>
3 Al2(OH)5Cl + 5 NaClO3 + 3 HCl = 6 Al(OH)3 + 5 NaCl + 6 ClO2
NaHCO3 = Na2CO3CO2(g)H2O(l) =>
2 NaHCO3 = Na2CO3CO2(g)H2O(l)
K2SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
(NH4)2S(aq) + Hg(NO3)2(aq) = HgS(aq) + NH4NO3(s) =>
(NH4)2S(aq) + Hg(NO3)2(aq) = HgS(aq) + 2 NH4NO3(s)
Cl2 + Na2SO3 + KOH = Na2SO4 + KCl + H2O =>
Cl2 + Na2SO3 + 2 KOH = Na2SO4 + 2 KCl + H2O
Au(OH)4{-} + N2H4 = Au + N2 + OH{-} + H2O =>
4 Au(OH)4{-} + 3 N2H4 = 4 Au + 3 N2 + 4 OH{-} + 12 H2O
CI2O = CI2 + O2 =>
2 CI2O = 2 CI2 + O2
C2H6O12Zn5 + C3H6O3 = C6H10O6Zn + H2O + CO2 =>
C2H6O12Zn5 + 10 C3H6O3 = 5 C6H10O6Zn + 8 H2O + 2 CO2
ZnCO3 = Zn + CO3 =>
ZnCO3 = Zn + CO3
ClNa = Cl + Na =>
ClNa = Cl + Na
CH2O2 + Na2CO3 = CHO2Na + CO2 + H2O =>
2 CH2O2 + Na2CO3 = 2 CHO2Na + CO2 + H2O
MnO4{-} + OH{-} = MnO4{-2} + O2(g) + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{-2} + O2(g) + 2 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
AgC2H3O2 + H2S = Ag2S + HC2H3O2 =>
2 AgC2H3O2 + H2S = Ag2S + 2 HC2H3O2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HPO4{-2} + Mg{+2} = MgHPO4 =>
HPO4{-2} + Mg{+2} = MgHPO4
Mo2S5 + O2 = Mo2O5 + SO2 =>
2 Mo2S5 + 15 O2 = 2 Mo2O5 + 10 SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KI + KIO3 + H2S = I2 + K2SO4 + H2O =>
KI + 5 KIO3 + 3 H2S = 3 I2 + 3 K2SO4 + 3 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NaOH + FeSO3 = Na2SO3 + Fe(OH)2 =>
2 NaOH + FeSO3 = Na2SO3 + Fe(OH)2
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2 =>
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2
Ba + HNO3 = Ba(NO3)2 + H2O + N20 =>
50 Ba + 120 HNO3 = 50 Ba(NO3)2 + 60 H2O + N20
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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