| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2 + Mg2 = 2 Na2Mg
Na2SO4 + BaNO32 = BaSO4 + Na2NO32 =>
Na2SO4 + BaNO32 = BaSO4 + Na2NO32
CoBr = Co2 + Br =>
2 CoBr = Co2 + 2 Br
H2SO4(aq) + NaOH(s) = Na2SO4(aq) + H2O(g) =>
H2SO4(aq) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O(g)
KBr2 + KBr2O3 + H2SO4 = Br + K2SO4 + H2O =>
5 KBr2 + KBr2O3 + 3 H2SO4 = 12 Br + 3 K2SO4 + 3 H2O
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-}
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
NaOH + H2SO4 = Na2SO4 + H2O1 =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O1
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ClO3 + KOH = KClO4 + Cl2 + H2O =>
14 ClO3 + 12 KOH = 12 KClO4 + Cl2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH2 + O = CO + H2O =>
CH2 + 2 O = CO + H2O
NaHg + H2O = NaOH + Hg + H2 =>
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
Ni5P2 + P = Ni12P5 =>
12 Ni5P2 + P = 5 Ni12P5
As2S3 = As4 + S8 =>
8 As2S3 = 4 As4 + 3 S8
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C6H14O2 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C6H14O2 + 2 KMnO4 + 3 H2SO4 = 10 C3H6O + 2 MnSO4 + K2SO4 + 8 H2O
P + Ag = PAg =>
P + Ag = PAg
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
Mg(s) + HCl(AQ) = Mg(AQ) + HCl(g) =>
Mg(s) + HCl(AQ) = Mg(AQ) + HCl(g)
NaClAgNO3 = NaNO3AgCl =>
NaClAgNO3 = NaNO3AgCl
NaCl + KCl = KNaCl2 =>
NaCl + KCl = KNaCl2
C10H14N2O8Na2*2H2O + NaOH = C10H12N2O8Na4 + H2O =>
C10H14N2O8Na2*2H2O + 2 NaOH = C10H12N2O8Na4 + 4 H2O
Ca + Au = CaAu =>
Ca + Au = CaAu
Ni + S2 = Ni2S3 =>
4 Ni + 3 S2 = 2 Ni2S3
NaCl + K4Fe(CN)6 + AgNO3 = Ag4Fe(CN)6 + NaNO3 + KCl =>
4 NaCl + K4Fe(CN)6 + 4 AgNO3 = Ag4Fe(CN)6 + 4 NaNO3 + 4 KCl
SrCl2 + NaF = SrF2 + NaCl =>
SrCl2 + 2 NaF = SrF2 + 2 NaCl
PCl5 + O2 = POCl3 + Cl2 =>
2 PCl5 + O2 = 2 POCl3 + 2 Cl2
HCl + C7H8 = C7H7Cl + H =>
HCl + C7H8 = C7H7Cl + 2 H
S2O3 + I2 = S4I4 + O2 =>
2 S2O3 + 2 I2 = S4I4 + 3 O2
C20H42 = H2 + C60 =>
3 C20H42 = 63 H2 + C60
KHS = K + HS =>
KHS = K + HS
Ag2O(s) + H2O(l) = Ag + H2O2 =>
Ag2O(s) + H2O(l) = 2 Ag + H2O2
Pb + NH3 = Pb(NH3)4 =>
Pb + 4 NH3 = Pb(NH3)4
Ag2SO + Al + NaOH + H2O = Ag + H2S + NaAlO2 =>
3 Ag2SO + 4 Al + 4 NaOH + H2O = 6 Ag + 3 H2S + 4 NaAlO2
C10H10N4O2S + H2O = CH4 + CO2 + NH3 + S =>
4 C10H10N4O2S + 38 H2O = 17 CH4 + 23 CO2 + 16 NH3 + 4 S
NaCl + KCl = NaK + Cl2 =>
NaCl + KCl = NaK + Cl2
KClO3 + Mg3(PO3)2 = K3PO3 + Mg(ClO3)2 =>
6 KClO3 + Mg3(PO3)2 = 2 K3PO3 + 3 Mg(ClO3)2
C8H10O + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C8H10O2 =>
5 C8H10O + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 C8H10O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
C15H16O2 + COCl2 = C16H14O3 + HCl =>
C15H16O2 + COCl2 = C16H14O3 + 2 HCl
HCI + KOH = KH + CIOH =>
HCI + KOH = KH + CIOH
CaBr2 + Na2SiO3 = CaSiO3 + NaBr =>
CaBr2 + Na2SiO3 = CaSiO3 + 2 NaBr
KBr + Mg = KMg + Br =>
KBr + Mg = KMg + Br
P + Ga = GaP =>
P + Ga = GaP
C2H4 + HNO3 = CO2 + N2 + H2O =>
5 C2H4 + 12 HNO3 = 10 CO2 + 6 N2 + 16 H2O
Mg2Si + HCl = SiH2 + H2 + MgCl2 =>
Mg2Si + 4 HCl = SiH2 + H2 + 2 MgCl2
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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