| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 HNO3 + 6 HCl = 3 ZnCl2 + 2 NO + 4 H2O
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2 =>
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
N2SiO3 + HCl = N2Cl + HSiO3 =>
N2SiO3 + HCl = N2Cl + HSiO3
Cu(NO3)2 + Cu(OH)2 = (OH)(NO3)2 + Cu =>
2 Cu(NO3)2 + Cu(OH)2 = 2(OH)(NO3)2 + 3 Cu
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
KCl + MgCl2 = KMg + Cl =>
KCl + MgCl2 = KMg + 3 Cl
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2 =>
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Li3N + NaOH = LiOH + Na3N =>
Li3N + 3 NaOH = 3 LiOH + Na3N
NH4I + NaOH = NH3 + NaI + H2O =>
NH4I + NaOH = NH3 + NaI + H2O
Al2O3 + H2O = Al2(O6H6) =>
Al2O3 + 3 H2O = Al2(O6H6)
Cu + H2Se = Cu2Se + H2 =>
2 Cu + H2Se = Cu2Se + H2
Cl2 + H2SO4 = ClSO4 + H2 =>
Cl2 + 2 H2SO4 = 2 ClSO4 + 2 H2
Cu(C2H3O2)2*H2O + HC2H4NO2 = Cu(C2H4NO2)2*H2O + CH3COOH =>
Cu(C2H3O2)2*H2O + 2 HC2H4NO2 = Cu(C2H4NO2)2*H2O + 2 CH3COOH
Fe + V2O5 = FeO + FeV2O4 =>
2 Fe + V2O5 = FeO + FeV2O4
Al + SO2 = AlS + O2 =>
Al + SO2 = AlS + O2
Ba + (SO4)3 = Ba(SO4) =>
3 Ba + (SO4)3 = 3 Ba(SO4)
C2H5OH + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 2 CO2 + 11 H2O + 4 Cr{3+}
Zn + HClO3 = Zn2ClO3 + H2 =>
4 Zn + 2 HClO3 = 2 Zn2ClO3 + H2
Ag + H2O = AgOH2 =>
Ag + H2O = AgOH2
Mg(s) + HBr = H2(g) + MgBr(aq) =>
2 Mg(s) + 2 HBr = H2(g) + 2 MgBr(aq)
NaOH + H2SO4 = NaHSO4*H2O =>
NaOH + H2SO4 = NaHSO4*H2O
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
Cu(s) + HNO3(aqconc) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aqconc) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Ca + Na2SO4 = CaSO4 + Na =>
Ca + Na2SO4 = CaSO4 + 2 Na
V2O5 + H2S = V2H2 + SO5 =>
V2O5 + H2S = V2H2 + SO5
H3PO4 + Br(OH)2 = H2O + Br3(PO4)2 =>
2 H3PO4 + 3 Br(OH)2 = 6 H2O + Br3(PO4)2
KI(aq) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(aq)
Ba(CN)2 + H2SO4 = BaSO4 + H2C2N2 =>
Ba(CN)2 + H2SO4 = BaSO4 + H2C2N2
CaCO3(s) + HC2H5CO2(aq) = CaC2H5CO2(aq) + HCO3(s) =>
CaCO3(s) + HC2H5CO2(aq) = CaC2H5CO2(aq) + HCO3(s)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C8H10 + O2 = C02 + H2O =>
2 C8H10 + 5 O2 = 8 C02 + 10 H2O
K2CrO7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 9 NaNO2 + 5 H2SO4 = 9 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
LiOH + SO4 = Li2SO4 + OH =>
2 LiOH + SO4 = Li2SO4 + 2 OH
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2 =>
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2
KI + KIO3 + H2SO4 = I + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 6 I + 3 H2O + 3 K2SO4
H2O + SO2 + Na2S = NaOH + S =>
2 H2O + SO2 + 2 Na2S = 4 NaOH + 3 S
Co + Si = Co2Si =>
2 Co + Si = Co2Si
Ni + CuCl2 = Cu + NiCl4 =>
Ni + 2 CuCl2 = 2 Cu + NiCl4
Fe(OH)3 + CO2 = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 CO2 = Fe2(CO3)3 + 3 H2O
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl =>
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al(NO3)3(aq) + KOH(aq) = KNO3 + Al(OH)3 =>
Al(NO3)3(aq) + 3 KOH(aq) = 3 KNO3 + Al(OH)3
Ca(s) + H2O(l) = Ca(OH)2 + H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2
Al(NO3)3 + HCl = AlCl3 + H(NO3) =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 H(NO3)
Cl2O5 + Zn(OH)2 = ZnCl2 + H2O + O =>
Cl2O5 + Zn(OH)2 = ZnCl2 + H2O + 6 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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