| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Ag(NH3)2]Cl + H2S = Ag2S + 2 NH3 + 2 NH4Cl
Se + NaCl = Na2Se + Cl2 =>
Se + 2 NaCl = Na2Se + Cl2
AgCl + Fe2S3 = Ag2S + FeCl3 =>
6 AgCl + Fe2S3 = 3 Ag2S + 2 FeCl3
Al(OH)3(s) + HClO4(aq) = Al(ClO4)3(aq) + H2O(i) =>
Al(OH)3(s) + 3 HClO4(aq) = Al(ClO4)3(aq) + 3 H2O(i)
Na2C2O4 + K2Cr2O7 + H{+} = CO2 + Cr2O3{2-} + H2O + K{+} + Na{+} =>
4 Na2C2O4 + K2Cr2O7 + 8 H{+} = 8 CO2 + Cr2O3{2-} + 4 H2O + 2 K{+} + 8 Na{+}
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2
Al + Sn(OH)2 = AlOH + Sn =>
2 Al + Sn(OH)2 = 2 AlOH + Sn
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + NaSO4 + CO2 + KNO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 Na2MnO4 + 2 NaSO4 + 3 CO2 + 5 KNO2
SO2 + KMnO4 + KCl + H2O = K2SO4 + MnCl2 + HCl =>
5 SO2 + 2 KMnO4 + 8 KCl + 2 H2O = 5 K2SO4 + 2 MnCl2 + 4 HCl
NOCl + NaOH = NaNO2 + NaCl + H2O =>
NOCl + 2 NaOH = NaNO2 + NaCl + H2O
KI(ac) + NH4OH(ac) = KOH + NH4I =>
KI(ac) + NH4OH(ac) = KOH + NH4I
KH2PO4 + CuSO4 = KH2SO4 + CuPO4 =>
KH2PO4 + CuSO4 = KH2SO4 + CuPO4
K2SO4 + Be3(PO4)2 = K3PO4 + BeSO4 =>
3 K2SO4 + Be3(PO4)2 = 2 K3PO4 + 3 BeSO4
Al + Sn(OH)2 = AlOH + Sn =>
2 Al + Sn(OH)2 = 2 AlOH + Sn
Pb(OH)2 + H2SiO3 = (PbOH)2SiO3 + H2O =>
2 Pb(OH)2 + H2SiO3 = (PbOH)2SiO3 + 2 H2O
CaCO3 + H2O = Ca + H2CO3 + OH =>
CaCO3 + 2 H2O = Ca + H2CO3 + 2 OH
KO5 + CO5 = K4C3O3 + O4 =>
4 KO5 + 3 CO5 = K4C3O3 + 8 O4
HCOH + KMnO4 + HCl = HCOOH + KCl + H2O + MnCl =>
3 HCOH + KMnO4 + 2 HCl = 3 HCOOH + KCl + H2O + MnCl
C2H5COH + Cu(OH)2 = C3H7COOH + Cu2O + H2O =>
4 C2H5COH + 4 Cu(OH)2 = 3 C3H7COOH + 2 Cu2O + 4 H2O
KOH + O3 = KO2 + H2 =>
6 KOH + 2 O3 = 6 KO2 + 3 H2
HgCl2 + HI = HCl + HgI2 =>
HgCl2 + 2 HI = 2 HCl + HgI2
(C127H233O115) + H2O = C2H5OH + CO2 =>
12(C127H233O115) + 135 H2O = 511 C2H5OH + 502 CO2
H2SO4 + Tc(OH)7 = Tc2(SO4)7 + H2O =>
7 H2SO4 + 2 Tc(OH)7 = Tc2(SO4)7 + 14 H2O
BN(s) + F2(g) = BF3 + N2(g) =>
2 BN(s) + 3 F2(g) = 2 BF3 + N2(g)
K2SO3 + SrCl2 = KCl + Sr(SO3) =>
K2SO3 + SrCl2 = 2 KCl + Sr(SO3)
Ag2S(aq) + CuCl2(aq) = AgCl + CuS =>
Ag2S(aq) + CuCl2(aq) = 2 AgCl + CuS
Cu2O + CH3COOH + H2O = Cu(OH)2 + CH3OH =>
2 Cu2O + CH3COOH + 6 H2O = 4 Cu(OH)2 + 2 CH3OH
CH2O + Ag(NH3)2{+} + OH{-} = HCO3{-} + Ag + NH3 + H2O =>
CH2O + 4 Ag(NH3)2{+} + 5 OH{-} = HCO3{-} + 4 Ag + 8 NH3 + 3 H2O
C + Cl2 = Cl2C2 =>
2 C + Cl2 = Cl2C2
NaNO3 + KI + CH3COOH + CHCl3 = I2 + NO + CH3COONa + CH3COOK + HCl =>
2 NaNO3 + 14 KI + 14 CH3COOH + 4 CHCl3 = 7 I2 + 2 NO + 2 CH3COONa + 14 CH3COOK + 12 HCl
MgO + NaNO3 = NaO + Mg(NO3) =>
MgO + NaNO3 = NaO + Mg(NO3)
[MgOH]2SO4 = Mg2(OH)2 + SO4 =>
[MgOH]2SO4 = Mg2(OH)2 + SO4
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3H2O + CO2 =>
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3H2O + CO2
Cl2 + SO2 + S2Cl2 = SOCl2 =>
3 Cl2 + 2 SO2 + S2Cl2 = 4 SOCl2
N2 + HCl = Cl2 + H3N =>
N2 + 6 HCl = 3 Cl2 + 2 H3N
HgS + HCl + HNO3 = HgCl4{2-} + S + NO + H2O + H{+} =>
3 HgS + 12 HCl + 2 HNO3 = 3 HgCl4{2-} + 3 S + 2 NO + 4 H2O + 6 H{+}
MnO2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + Cl2 + 4 KOH = K2MnO4 + 2 KCl + 2 H2O
MgCl2 + NaHCO3 = Mg(HCO3)2 + NaCl =>
MgCl2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaCl
Cr2(C2O4) + Mn = Mn(C2O4) + Cr =>
Cr2(C2O4) + Mn = Mn(C2O4) + 2 Cr
KOH + O3 = KO3 + O2 + H2O =>
2 KOH + 5 O3 = 2 KO3 + 5 O2 + H2O
K2(Cr2O7) = Cr2O3 + K2O + O2 =>
2 K2(Cr2O7) = 2 Cr2O3 + 2 K2O + 3 O2
Li2SO2(s) + BaCl2(s) + H2O(l) = BaSO4(s) + LiCl(aq) + H2 =>
Li2SO2(s) + BaCl2(s) + 2 H2O(l) = BaSO4(s) + 2 LiCl(aq) + 2 H2
Ba(OH)2 + FeBr3 = Fe(OH)3 + BaBr2 =>
3 Ba(OH)2 + 2 FeBr3 = 2 Fe(OH)3 + 3 BaBr2
KOH(s) = K2O(a) + H2O(g) =>
2 KOH(s) = K2O(a) + H2O(g)
Ca + Hg(NO3)2 = Hg + Ca(NO3)2 =>
Ca + Hg(NO3)2 = Hg + Ca(NO3)2
K3AsO4 + Ba(NO3)2 = Ba3(AsO4)2 + KNO3 =>
2 K3AsO4 + 3 Ba(NO3)2 = Ba3(AsO4)2 + 6 KNO3
C395H588O284 + O2 = CO2 + H2O =>
C395H588O284 + 400 O2 = 395 CO2 + 294 H2O
As2S3 + NO3 + H = H3AsO4 + NO + S8 =>
8 As2S3 + 32 NO3 + 48 H = 16 H3AsO4 + 32 NO + 3 S8
CO(NH2)2 + HOCl = CO2 + H2O + N2 + HCl =>
CO(NH2)2 + 3 HOCl = CO2 + 2 H2O + N2 + 3 HCl
P2O3 + HNO3 + H2O = H3PO4 + NO =>
3 P2O3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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