| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + HCI = LiCI + H
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
H3PO4 + K2CO3 = H2O + CO2 + K3PO4 =>
2 H3PO4 + 3 K2CO3 = 3 H2O + 3 CO2 + 2 K3PO4
NH4Cl + HgC2H3O2 = NH4Hg + ClC2H3O2 =>
NH4Cl + HgC2H3O2 = NH4Hg + ClC2H3O2
H2O2 + Cr{3+} + OH{-} = CrO4{2-} + H2O =>
3 H2O2 + 2 Cr{3+} + 10 OH{-} = 2 CrO4{2-} + 8 H2O
Fe(OH)4 + K3N = Fe3N4 + KOH =>
3 Fe(OH)4 + 4 K3N = Fe3N4 + 12 KOH
H2CO + K2Cr2O7 + H2SO4 = HCOOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 H2CO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + 4 H2O + K2SO4 + Cr2(SO4)3
AsCl3 + CO2 = As2O3 + CO + Cl2 =>
2 AsCl3 + 3 CO2 = As2O3 + 3 CO + 3 Cl2
Al + K2Cr2O7 + H2SO4 = Al2(SO4) + Cr2(SO)3 + K2SO4 + H2O =>
24 Al + K2Cr2O7 + 16 H2SO4 = 12 Al2(SO4) + Cr2(SO)3 + K2SO4 + 16 H2O
C3H6O + I2 + NaOH = HI + CHI3 + CH3COONa =>
C3H6O + 3 I2 + NaOH = 3 HI + CHI3 + CH3COONa
HNCO + NaOH = NaNCO + H2O =>
HNCO + NaOH = NaNCO + H2O
Ba(NO2)2 + KMnO4 + H2SO4 = Ba(NO3)2 + K2SO4 + MnSO4 + H2O =>
5 Ba(NO2)2 + 4 KMnO4 + 6 H2SO4 = 5 Ba(NO3)2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
SiCl4 + Sr = SrCl2 + Si =>
SiCl4 + 2 Sr = 2 SrCl2 + Si
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
Be(OH)2 + LiCl = BeCl2 + LiOH =>
Be(OH)2 + 2 LiCl = BeCl2 + 2 LiOH
K2Cr2O7 + CaCl2 + H2(SO4) = Cr2(SO4)3 + K2(SO4) + Ca(SO4) + Cl2 + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2(SO4) = Cr2(SO4)3 + K2(SO4) + 3 Ca(SO4) + 3 Cl2 + 7 H2O
Zn + H3PO = ZnO + PH3 =>
Zn + H3PO = ZnO + PH3
H2SO4(aq) + NaS(s) = NaSO4(aq) + H2S =>
H2SO4(aq) + NaS(s) = NaSO4(aq) + H2S
CO2 + BeO = BeCO3 =>
CO2 + BeO = BeCO3
Co(NO3)2 + KCO3 = Co(CO3)2 + KNO3 =>
Co(NO3)2 + 2 KCO3 = Co(CO3)2 + 2 KNO3
C6H12O6 + O2 = C6O14 + H12 =>
C6H12O6 + 4 O2 = C6O14 + H12
Ho + HgI2 = HoI3 + Hg =>
2 Ho + 3 HgI2 = 2 HoI3 + 3 Hg
K2CrO7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2CrO7 + 9 FeSO4 + 28 H2SO4 = 9 Fe(SO4)3 + 2 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
(e)Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3(e)Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgCO3 + HCl = MgCl2 + H2O + O2C =>
MgCO3 + 2 HCl = MgCl2 + H2O + O2C
C2H3NaO2 + HCl = C2H3OCl + NaOH =>
C2H3NaO2 + HCl = C2H3OCl + NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3[Cr(OH)6] + AlCl3 = NaCl + Al(OH)3 + Cr(OH)3 =>
Na3[Cr(OH)6] + AlCl3 = 3 NaCl + Al(OH)3 + Cr(OH)3
HCl(aq) + NaBr(aq) = NaCl(aq) + HBr(s) =>
HCl(aq) + NaBr(aq) = NaCl(aq) + HBr(s)
CoCl2(H2O)6 + C2H8N2 + HCl + O2 = (Co(C2H8N2)3)Cl3(H2O)3 + H2O =>
4 CoCl2(H2O)6 + 12 C2H8N2 + 4 HCl + O2 = 4(Co(C2H8N2)3)Cl3(H2O)3 + 14 H2O
[Mn(H2O)6]{2+} + NH3 = [Mn(H2O)2(NH3)4]{2+} + H2O =>
[Mn(H2O)6]{2+} + 4 NH3 = [Mn(H2O)2(NH3)4]{2+} + 4 H2O
Hg + NaNO3 = Hg(NO3)2 + Na =>
Hg + 2 NaNO3 = Hg(NO3)2 + 2 Na
Na(HCO3) + Ca(OH)2 = Ca(HCO3)2 + Na(OH) =>
2 Na(HCO3) + Ca(OH)2 = Ca(HCO3)2 + 2 Na(OH)
PbI2KI = PbIKI2 =>
PbI2KI = PbIKI2
MnO2 + Cu + CH3COOH = Cu(CH3COO)2 + Mn(CH3COO)2 + H2O =>
MnO2 + Cu + 4 CH3COOH = Cu(CH3COO)2 + Mn(CH3COO)2 + 2 H2O
CH3COONH4 + HCl = NH4Cl + CH4 + CO2 =>
CH3COONH4 + HCl = NH4Cl + CH4 + CO2
Li2SO4 + Mg3N2 = Li3N + MgSO4 =>
3 Li2SO4 + Mg3N2 = 2 Li3N + 3 MgSO4
MgBr2 + CaO = MgO + CaBr2 =>
MgBr2 + CaO = MgO + CaBr2
FeI2 = Fe + I =>
FeI2 = Fe + 2 I
Li + H2SO4 = H2S + LiSO4 + H2O =>
4 Li + 5 H2SO4 = H2S + 4 LiSO4 + 4 H2O
CaCO3 + Cl2 = CaCl2 + CO2 + Ca(ClO)2 =>
2 CaCO3 + 2 Cl2 = CaCl2 + 2 CO2 + Ca(ClO)2
MnO2 + NaNO2 + KCl + H2O = K2MnO2 + NaNO3 + HCl =>
MnO2 + NaNO2 + 2 KCl + H2O = K2MnO2 + NaNO3 + 2 HCl
CaCO3 + FeS2 + H2O = Fe2O3 + CaSO4 + H2 + CO2 =>
4 CaCO3 + 2 FeS2 + 15 H2O = Fe2O3 + 4 CaSO4 + 15 H2 + 4 CO2
NaHCO3(s) + CaCl2(s) = NaCl(aq) + CaCO3(s) + H2O(aq) + CO2(g) =>
2 NaHCO3(s) + CaCl2(s) = 2 NaCl(aq) + CaCO3(s) + H2O(aq) + CO2(g)
Al2(CO3)3 + sulfuricacid = aluminiumsulfate + water + carbondioxide =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3COOH + H2O =>
10 CH3CH(OH)CH3 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CH3COOH + 28 H2O
CO + CH3SH = H2S + CH3CO(SCH3) =>
CO + 2 CH3SH = H2S + CH3CO(SCH3)
CuSO4 + NaNO3 = Cu(NO3)2Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2Na2SO4
C7H6O3 + H2O2 = CO2 + H2O =>
C7H6O3 + 14 H2O2 = 7 CO2 + 17 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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