| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaFe(No3)3 = Ca(No3)3Fe
C27H50O6 + O2 = CO2 + H2O =>
2 C27H50O6 + 73 O2 = 54 CO2 + 50 H2O
Al3 + CuSO4 + HCl = Cu + AlCl3 + H2SO4 =>
2 Al3 + 9 CuSO4 + 18 HCl = 9 Cu + 6 AlCl3 + 9 H2SO4
S7 + O2 + NaOH = Na2SO4 + H2O =>
2 S7 + 21 O2 + 28 NaOH = 14 Na2SO4 + 14 H2O
BPO4 + KF + C5H14NOCl = BP + CO2 + F2 + H2O + KCl + N2 =>
8 BPO4 + 2 KF + 2 C5H14NOCl = 8 BP + 10 CO2 + F2 + 14 H2O + 2 KCl + N2
CaOBa(OH)2 = Ca(OH)2BaO =>
CaOBa(OH)2 = Ca(OH)2BaO
HClO4 + Al(OH)3 = Al + HClO4OH =>
3 HClO4 + Al(OH)3 = Al + 3 HClO4OH
I2(aq) + Cl{-}(aq) = I{-}(aq) + Cl2(g) =>
I2(aq) + 2 Cl{-}(aq) = 2 I{-}(aq) + Cl2(g)
IK + KMnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
10 IK + 2 KMnO4 + 8 H2SO4 = 5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
C637H1274 + O2 = CO2 + H2O =>
2 C637H1274 + 1911 O2 = 1274 CO2 + 1274 H2O
C31H34O11 = C + H2 + CO =>
C31H34O11 = 20 C + 17 H2 + 11 CO
AuHI = AuIH =>
AuHI = AuIH
[Co(H2O)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + HCl =>
2[Co(H2O)6]Cl2 + 10 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O + 8 HCl
BeO + Na2SO4 = BeSO4 + Na2O =>
BeO + Na2SO4 = BeSO4 + Na2O
KOH + AgCl = KCl + AgOH =>
KOH + AgCl = KCl + AgOH
HOCl + Ni(OH)2 = H2O2 + NiCl2 =>
2 HOCl + Ni(OH)2 = 2 H2O2 + NiCl2
Ca(OH)2(aq) + CO2 = CaCO3 + H2O =>
Ca(OH)2(aq) + CO2 = CaCO3 + H2O
Cl2(g) + KBr = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr = Br2(l) + 2 KCl(aq)
HClNaNO3 = NaClHNO3 =>
HClNaNO3 = NaClHNO3
NaHSO4 + NaI + NaIO3 = Na2SO4 + I2 + H2O =>
6 NaHSO4 + 5 NaI + NaIO3 = 6 Na2SO4 + 3 I2 + 3 H2O
NO + H2O = HNO + HNO3 =>
4 NO + 2 H2O = 3 HNO + HNO3
Pb(NO3)2 + AlCl = PbCl + Al(NO3)2 =>
Pb(NO3)2 + AlCl = PbCl + Al(NO3)2
CuSO4 + KS = CuS + KSO3 =>
3 CuSO4 + 4 KS = 3 CuS + 4 KSO3
CuCO3 + HCl = CuCl + CO3 + H2 =>
2 CuCO3 + 2 HCl = 2 CuCl + 2 CO3 + H2
CCl2 + NaOH = HCOONa + NaCl + H2O =>
CCl2 + 3 NaOH = HCOONa + 2 NaCl + H2O
Li + HCl = LiCl2H2 =>
Li + 2 HCl = LiCl2H2
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
NaMnO4 + H2SO4 = HMnO4 + Na2SO4 =>
2 NaMnO4 + H2SO4 = 2 HMnO4 + Na2SO4
PbS + HCl + HNO3 = PbCl2 + NO + H2O + S =>
3 PbS + 6 HCl + 2 HNO3 = 3 PbCl2 + 2 NO + 4 H2O + 3 S
(ZnOH)2SO4 + HCl = ZnCl2 + H2SO4 + H2O =>
(ZnOH)2SO4 + 4 HCl = 2 ZnCl2 + H2SO4 + 2 H2O
Fe + HCl = FeCl3 + H24 =>
8 Fe + 24 HCl = 8 FeCl3 + H24
NaCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
8 NaCO3 + 9 CH3COOH = 8 CH3COONa + 6 H2O + 10 CO2
Ca + HCO3 + CaO = CaCO3 + H2O =>
Ca + 2 HCO3 + CaO = 2 CaCO3 + H2O
Al + N2 = AlN = N2 + F2 =>
2 Al + N2 = 2 AlN
Ag(s) + H2SO4(ac) = Ag2SO4(ac) + H2O(l) + SO2(g) =>
2 Ag(s) + 2 H2SO4(ac) = Ag2SO4(ac) + 2 H2O(l) + SO2(g)
CuSO4 + Ca(OH)2 + HCl = H2SO4 + Cu(OH)2 + CaCl2 =>
CuSO4 + Ca(OH)2 + 2 HCl = H2SO4 + Cu(OH)2 + CaCl2
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + NO + H2O =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 2 NO + 4 H2O
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO =>
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO
Ni + N2 = NiN =>
2 Ni + N2 = 2 NiN
FeSO4(NH4)2SO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
6 FeSO4(NH4)2SO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 7 H2O + K2SO4
KClO3 + NH3 = Cl2 + KNO3 + H2O + KCl =>
3 KClO3 + 2 NH3 = Cl2 + 2 KNO3 + 3 H2O + KCl
Cr6 + O2 = CrO3 =>
Cr6 + 9 O2 = 6 CrO3
AI + Pb(NO3)2 = Pb + AI(NO3)2 =>
AI + Pb(NO3)2 = Pb + AI(NO3)2
U + Br{-}2 = UBr{-}6 =>
U + Br{-}2 = UBr{-}6
CUO + NaCl = CUCl2 + Na2O =>
CUO + 2 NaCl = CUCl2 + Na2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br20 =>
4 KMnO4 + 32 HBr = 4 MnBr2 + 4 KBr + 16 H2O + Br20
NaNO3 + AgF = NaF + AgNO3 =>
NaNO3 + AgF = NaF + AgNO3
BaCl2 + Cr = CrCl2 + Ba =>
BaCl2 + Cr = CrCl2 + Ba
HCOH + [O] = HCOOH =>
HCOH + [O] = HCOOH
H2Si4Cl2 + H2O = H8Si4O4 + HCl =>
H2Si4Cl2 + 4 H2O = H8Si4O4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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