| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH + HNO3 = NH4NO3 + H2O
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(ac) =>
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(ac)
CH3CH2OH(l) + CuO(s) = CH3CHO(l) + H2O(l)Cu(s) =>
CH3CH2OH(l) + CuO(s) = CH3CHO(l) + H2O(l)Cu(s)
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
NaClO3 + H2SO4 + SO2 = ClO2 + NaHSO4 =>
2 NaClO3 + H2SO4 + SO2 = 2 ClO2 + 2 NaHSO4
Cr(NO3)3 + Na2(CO3) = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2(CO3) = Cr2(CO3)3 + 6 NaNO3
CH4N2O = C3H6N6 + NH3 + CO2 =>
6 CH4N2O = C3H6N6 + 6 NH3 + 3 CO2
Ni2O3 + H2O = HNiO2 =>
Ni2O3 + H2O = 2 HNiO2
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
CH3(CH1)2CH3 + O2 = CO2 + H2O =>
CH3(CH1)2CH3 + 6 O2 = 4 CO2 + 4 H2O
Zn + S = ZnS =>
Zn + S = ZnS
KI + (NH4)2S2O8 = K2S2O8 + NH4I =>
2 KI + (NH4)2S2O8 = K2S2O8 + 2 NH4I
SnCl2 + AsCl3 = SnCl4 + As =>
3 SnCl2 + 2 AsCl3 = 3 SnCl4 + 2 As
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
Ni2O3 + H2O = H3NiO3 =>
Ni2O3 + 3 H2O = 2 H3NiO3
Zn(s)SnCl2(aq) = ZnCl2(aq)Sn(s) =>
Zn(s)SnCl2(aq) = ZnCl2(aq)Sn(s)
CH3CHCH2CH3MgBr + H2O = CH3CHOHCH2CH3 + HMgBr =>
CH3CHCH2CH3MgBr + H2O = CH3CHOHCH2CH3 + HMgBr
CaCO3 + H3PO4 = Ca3[PO4]2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3[PO4]2 + 3 H2CO3
O + CS2 = CO + SO2 =>
5 O + CS2 = CO + 2 SO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3(s) =>
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3(s)
AgOH(s) = Ag2O(s) + H2O(l) =>
2 AgOH(s) = Ag2O(s) + H2O(l)
KAlS2O8 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAlS2O8 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
Pb(NO3)2 + KC = KNO3 + PbC2 =>
Pb(NO3)2 + 2 KC = 2 KNO3 + PbC2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
MgCO3*CaCO3 + HCl = H2O + CO2 + MgCl2 + CaCl2 =>
MgCO3*CaCO3 + 4 HCl = 2 H2O + 2 CO2 + MgCl2 + CaCl2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO2 + H2CO3 = H2SO3 + CO2 =>
SO2 + H2CO3 = H2SO3 + CO2
CaO + Fe2O3 = CaFe2O4 =>
CaO + Fe2O3 = CaFe2O4
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
Ni2O3 + H2O = Ni(HO)3 =>
Ni2O3 + 3 H2O = 2 Ni(HO)3
C(s) + ZnO(s) = Zn(s) + CO =>
C(s) + ZnO(s) = Zn(s) + CO
CrCl3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + Cl2 + CO2 =>
2 CrCl3 + 2 Na2CO3 + 6 KNO3 = 2 Na2CrO4 + 6 KNO2 + 3 Cl2 + 2 CO2
CaCO3 + HC2H3O2 = CaHC2H3O2 + CO3 =>
CaCO3 + HC2H3O2 = CaHC2H3O2 + CO3
K2CrO4 + SO2 + HCl = CrCl3 + H2SO4 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 10 HCl = 2 CrCl3 + 3 H2SO4 + 4 KCl + 2 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Ag(NO3)2 + NaI = AgI2 + Na(NO3) =>
Ag(NO3)2 + 2 NaI = AgI2 + 2 Na(NO3)
Na2CO3*(NaHCO3) = (H2O)5 + CO2 + (Na2CO3)3 =>
10 Na2CO3*(NaHCO3) = (H2O)5 + 5 CO2 + 5(Na2CO3)3
NH3 + O2 = HNO4 + H2O =>
2 NH3 + 5 O2 = 2 HNO4 + 2 H2O
H3P04 + HCl = PCl5 + H2 =>
2 H3P04 + 40 HCl = 8 PCl5 + 23 H2
IO4 + H2O = I + OH =>
IO4 + 4 H2O = I + 8 OH
CH3COONa + Ca(NO3)2 = CaCOONa + CH3(NO3)2 =>
CH3COONa + Ca(NO3)2 = CaCOONa + CH3(NO3)2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Zn(s) + Cl2(g) = ZnCl2(s) =>
Zn(s) + Cl2(g) = ZnCl2(s)
Fe2O3 + CaO = Fe + CaO2 =>
Fe2O3 + 3 CaO = 2 Fe + 3 CaO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KI + (NH4)2S2O8 = I + (NH4)2SO4 + K2SO4 =>
2 KI + (NH4)2S2O8 = 2 I + (NH4)2SO4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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