| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SiO3 + 2 AgNO3 = Ag2SiO3 + 2 KNO3
H2O + MnO4{-} + Sn{+2} = MnO2 + Sn{+4} + OH{-} =>
4 H2O + 2 MnO4{-} + 3 Sn{+2} = 2 MnO2 + 3 Sn{+4} + 8 OH{-}
KNO2 + Al + NaOH + H2O = NH3 + KOH + NaAl(OH)4 =>
KNO2 + 2 Al + 2 NaOH + 5 H2O = NH3 + KOH + 2 NaAl(OH)4
Pt8 + O8 = Pt2O2 =>
Pt8 + O8 = 4 Pt2O2
Zn + NaI2 = ZnI2 + Na =>
Zn + NaI2 = ZnI2 + Na
NH4Cl + NH4NO3 = N2 + H2O + HCl =>
2 NH4Cl + 3 NH4NO3 = 4 N2 + 9 H2O + 2 HCl
LiC2H3O2 = CH3COCH3Li2CO3 =>
2 LiC2H3O2 = CH3COCH3Li2CO3
C + Se = CSe2 =>
C + 2 Se = CSe2
Cr(OH)2 + H2(SO4) = Cr(SO4) + H2O =>
Cr(OH)2 + H2(SO4) = Cr(SO4) + 2 H2O
H2O2 + AuCl3 = Au + HCl + O2 =>
3 H2O2 + 2 AuCl3 = 2 Au + 6 HCl + 3 O2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
Ge + H2O = Ge(OH)2 + H =>
Ge + 2 H2O = Ge(OH)2 + 2 H
HCl + NaCl + BaCO3 = BaCl2 + NaCO3 + H =>
HCl + NaCl + BaCO3 = BaCl2 + NaCO3 + H
CaCl2(aq) + NaCHO3(aq) = NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l) =>
CaCl2(aq) + 2 NaCHO3(aq) = 2 NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l)
NaNO3(aq) + Ca(C2H3O2)2(aq) = NaC2H3O2(aq) + Ca(NO3)2(aq) =>
2 NaNO3(aq) + Ca(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + Ca(NO3)2(aq)
Pt8 + O8 = Pt2O2 =>
Pt8 + O8 = 4 Pt2O2
C3H7COOH + KOH = C3H7COOK + H2O =>
C3H7COOH + KOH = C3H7COOK + H2O
S + C6H12S6 = CS2 + H2S =>
12 S + C6H12S6 = 6 CS2 + 6 H2S
VCl4 + H2O = HCl + V5O + Cl =>
5 VCl4 + H2O = 2 HCl + V5O + 18 Cl
NH4NO3 + CH2 = CO2 + H2O + N2 =>
3 NH4NO3 + CH2 = CO2 + 7 H2O + 3 N2
KBrO3 + MnCl2 + KOH = KBr + MnO2 + H2O + KCl =>
KBrO3 + 3 MnCl2 + 6 KOH = KBr + 3 MnO2 + 3 H2O + 6 KCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pt8 + O8 = Pt2O2 =>
Pt8 + O8 = 4 Pt2O2
KCl + AgClO4 = AgCl + KClO4 =>
KCl + AgClO4 = AgCl + KClO4
CH2NH2COOH + O2 = CO2 + HNO3 + H2O =>
2 CH2NH2COOH + 7 O2 = 4 CO2 + 2 HNO3 + 4 H2O
K2Cr2O7 + Cu + HCl = CrCl3 + CuCl2 + H2O + KCl =>
K2Cr2O7 + 3 Cu + 14 HCl = 2 CrCl3 + 3 CuCl2 + 7 H2O + 2 KCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Cu + SO2 = S + CuO2 =>
Cu + SO2 = S + CuO2
Pb(SO4)2 + PbS = Pb + SO2 =>
Pb(SO4)2 + 2 PbS = 3 Pb + 4 SO2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Na + FeBO3 = Fe + Na3BO3 =>
3 Na + FeBO3 = Fe + Na3BO3
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Sn + KCl = SnCl4 + K =>
Sn + 4 KCl = SnCl4 + 4 K
CuSO4 + NOH = Cu(OH)2 + N2SO4 =>
CuSO4 + 2 NOH = Cu(OH)2 + N2SO4
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
Cu + O2 = CuOCuO =>
2 Cu + O2 = CuOCuO
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
NaHSO4 + NaOH = H2SO4 + Na2O =>
NaHSO4 + NaOH = H2SO4 + Na2O
C8H14O10 + O2 = CO2 + H2O =>
2 C8H14O10 + 13 O2 = 16 CO2 + 14 H2O
C1H9OH + Na = C1H9ONa + H2 =>
2 C1H9OH + 2 Na = 2 C1H9ONa + H2
Pb + AlCl3 = PbCl2 + Al =>
3 Pb + 2 AlCl3 = 3 PbCl2 + 2 Al
(NH4)2Cr2O7 + KOH = K2CrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 4 KOH = 2 K2CrO4 + 2 NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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