| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{2+} + H2O2 + 2 H{+} = 2 Fe{3+} + 2 H2O
MnC12 + A1 = Mn + A1C1 =>
MnC12 + 12 A1 = Mn + 12 A1C1
Na + FeBr2 = NaBr + Fe =>
2 Na + FeBr2 = 2 NaBr + Fe
NaOH + CO3 = Na2CO3 + OH =>
2 NaOH + CO3 = Na2CO3 + 2 OH
CaCO3(s) + H2SO4(l) = CaSO4(s) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(l) = CaSO4(s) + CO2(g) + H2O(l)
MnC12 + A1 = Mn + A1C1 =>
MnC12 + 12 A1 = Mn + 12 A1C1
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
NaCl + O3 + H2SO4 = Cl2 + Na2SO4 + H2O =>
6 NaCl + O3 + 3 H2SO4 = 3 Cl2 + 3 Na2SO4 + 3 H2O
Co4O4 + H2 = Co + H2O =>
Co4O4 + 4 H2 = 4 Co + 4 H2O
As2O3 + BrO2 = AsO4 + Br =>
2 As2O3 + 5 BrO2 = 4 AsO4 + 5 Br
H2SO4 + MeO = MeSO4 + H2O =>
H2SO4 + MeO = MeSO4 + H2O
NaI + AgNO3 = AgI + Na2N2O6 =>
2 NaI + 2 AgNO3 = 2 AgI + Na2N2O6
Au2 + O2 = Au6O =>
6 Au2 + O2 = 2 Au6O
Cu(g) + AgNO3(aq) = Cu(NO3)2 + Ag(s) =>
Cu(g) + 2 AgNO3(aq) = Cu(NO3)2 + 2 Ag(s)
NaHCO3 + HNO3 = H2O + CO2 + NaNO3 =>
NaHCO3 + HNO3 = H2O + CO2 + NaNO3
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
FeO(OH) = Fe2O3 + H2O =>
2 FeO(OH) = Fe2O3 + H2O
KMnO4 + FeSO4 + H2SO4 = K2SO5 + MnSO4 + H2O + Fe2S3O12 =>
2 KMnO4 + 8 FeSO4 + 7 H2SO4 = K2SO5 + 2 MnSO4 + 7 H2O + 4 Fe2S3O12
Ni(s) + H2So4(aq) = Ni(So4)(aq) + H2(l) =>
Ni(s) + H2So4(aq) = Ni(So4)(aq) + H2(l)
C11H27 + O2 = CO2 + H2O =>
4 C11H27 + 71 O2 = 44 CO2 + 54 H2O
Cr + O = OCr =>
Cr + O = OCr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + H2O = MgO + H2 = =>
Mg + H2O = MgO + H2
Ba(NO3)2 + H2O = HNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 H2O = 2 HNO3 + Ba(OH)2
Pb(NO3)2 + (NH4)(OH) = Pb(OH)2 + (NH4)(NO3) =>
Pb(NO3)2 + 2(NH4)(OH) = Pb(OH)2 + 2(NH4)(NO3)
FeBr2 + NaHCO3 = FeCO3 + H2O + CO2 + NaBr =>
FeBr2 + 2 NaHCO3 = FeCO3 + H2O + CO2 + 2 NaBr
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Ag*2O = Ag + O*2 =>
Ag*2O = Ag + 2 O*2
Al + CaCO3 = C + CaO + Al2O3 =>
4 Al + 3 CaCO3 = 3 C + 3 CaO + 2 Al2O3
NaCl + H3BO3 = Na2B4O7 + HCl + H2O =>
2 NaCl + 4 H3BO3 = Na2B4O7 + 2 HCl + 5 H2O
FeS2 + O2 = Fe2O3 + SSO2 =>
4 FeS2 + 7 O2 = 2 Fe2O3 + 4 SSO2
K2CO3 + H2SO4 = CO2K2SO4 + H2O =>
K2CO3 + H2SO4 = CO2K2SO4 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CH3COOH + NaHCO3 = H2O + Na4C + CO2 =>
CH3COOH + 4 NaHCO3 = 4 H2O + Na4C + 5 CO2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
NH3 + O3 = H2O + NHO2 =>
NH3 + O3 = H2O + NHO2
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2 =>
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2
Zn + H2O + NaOH = Na2[Zn(OH)6] + H2 =>
Zn + 4 H2O + 2 NaOH = Na2[Zn(OH)6] + 2 H2
CaH2 + H2O(l) = Ca(OH)2(aq) + H(g) =>
CaH2 + 2 H2O(l) = Ca(OH)2(aq) + 4 H(g)
Zn(OH)2CH2COOH = Zn(CH3COO2)H2O =>
Zn(OH)2CH2COOH = Zn(CH3COO2)H2O
HMnO4 + Ni = Ni(MnO4) + H2 =>
2 HMnO4 + 2 Ni = 2 Ni(MnO4) + H2
Al(OH)3 + HI = Al(I)3 + H2O =>
Al(OH)3 + 3 HI = Al(I)3 + 3 H2O
MgOH = H2OMg2O =>
2 MgOH = H2OMg2O
Ba3(PO4)2 + C + SiO2 = BaSiO3 + CO + P =>
Ba3(PO4)2 + 5 C + 3 SiO2 = 3 BaSiO3 + 5 CO + 2 P
Al(s) + NiNO3(s) = Al(NO3)3(aq) + Ni(s) =>
Al(s) + 3 NiNO3(s) = Al(NO3)3(aq) + 3 Ni(s)
Al(OH)3 + H2O2 = AlO2 + H2O =>
2 Al(OH)3 + H2O2 = 2 AlO2 + 4 H2O
KC2 + Ba2Cl = BaC + KCl =>
KC2 + Ba2Cl = 2 BaC + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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