| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H9NO2 + Ca(OH)2 = C5H7NO2Ca + 2 H2O
KCIO3 = KCIO2O =>
KCIO3 = KCIO2O
Fe + Cu = Fe(Cu)2 =>
Fe + 2 Cu = Fe(Cu)2
Zn + Fe(NO2)3 = Zn(NO2)2 + Fe =>
3 Zn + 2 Fe(NO2)3 = 3 Zn(NO2)2 + 2 Fe
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6 =>
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6
P + HNO3 = P4O10 + N2 + H2O =>
4 P + 4 HNO3 = P4O10 + 2 N2 + 2 H2O
AgCl(s) = AgCl(aq) =>
AgCl(s) = AgCl(aq)
HF + KC2H3O2 = HC2H3O2 + KF =>
HF + KC2H3O2 = HC2H3O2 + KF
MgBr2 + Mn(SO3)2 = Mg(SO3) + MnBr4 =>
2 MgBr2 + Mn(SO3)2 = 2 Mg(SO3) + MnBr4
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
Mg + CH3COOH = Mg(CH3COO)3 + H2 =>
2 Mg + 6 CH3COOH = 2 Mg(CH3COO)3 + 3 H2
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
FeCl2 + HNO3 + H2SO4 = FeCl3 + NO + Fe2(SO4)3 + H2O =>
6 FeCl2 + 2 HNO3 + 3 H2SO4 = 4 FeCl3 + 2 NO + Fe2(SO4)3 + 4 H2O
BeI2 + Sr2(SO4)2 = Be2(SO4)2 + SrI2 =>
2 BeI2 + Sr2(SO4)2 = Be2(SO4)2 + 2 SrI2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NH3 + H2O + Cu(NO)3 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 31 H2O + 8 Cu(NO)3 = 13 NH4NO3 + 8 Cu(OH)2
NaOH + C20H14O4 = CO2 + H2O + Na =>
86 NaOH + C20H14O4 = 20 CO2 + 50 H2O + 86 Na
NH4OH + KOH = NH4 + KO + H2O =>
NH4OH + KOH = NH4 + KO + H2O
KMnO4 + KI + H2O = MnO2 + K[I(I)2] + KOH =>
2 KMnO4 + 9 KI + 4 H2O = 2 MnO2 + 3 K[I(I)2] + 8 KOH
CrCl3 + Na2B4O7 + O2 = NaBO2 + Cr(BO2)2 + Cl2 =>
2 CrCl3 + 2 Na2B4O7 + O2 = 4 NaBO2 + 2 Cr(BO2)2 + 3 Cl2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H{+} + MnO4{-} + H2S = Mn{2+} + S + H2O =>
6 H{+} + 2 MnO4{-} + 5 H2S = 2 Mn{2+} + 5 S + 8 H2O
CaCO3 + AgNO3 = CaNO3 + AgCO3 =>
CaCO3 + AgNO3 = CaNO3 + AgCO3
NaVO3 + H2O2 + NaOH = Na3VO8 + H2O =>
NaVO3 + 4 H2O2 + 2 NaOH = Na3VO8 + 5 H2O
CS2 + HNO3 = CO2 + H2SO4 + NO2 + H2O =>
CS2 + 16 HNO3 = CO2 + 2 H2SO4 + 16 NO2 + 6 H2O
CH3CH2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + CO2 + H2O
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
Zn + C2H4O2 = H + ZnC4H6O4 =>
Zn + 2 C2H4O2 = 2 H + ZnC4H6O4
C6H5C2H5 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H5C2H5 + 18 KMnO4 = 8 C6H5COOK + 18 MnO2 + 10 KOH + 10 H2O
NaI + H2SO4 = H2O + SO2 + Na2SO4 + I2 =>
2 NaI + 2 H2SO4 = 2 H2O + SO2 + Na2SO4 + I2
O + PbSO3 = PbSO4 =>
O + PbSO3 = PbSO4
NiCl2 + (NH4)2S = Ni + (NH4)Cl + S =>
NiCl2 + (NH4)2S = Ni + 2(NH4)Cl + S
SiO2 + S = Si + SO2 =>
SiO2 + S = Si + SO2
H2SeO4 + H2S = Se + S + H2O =>
H2SeO4 + 3 H2S = Se + 3 S + 4 H2O
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
NI + HCl = NICl2 + H2 =>
NI + 2 HCl = NICl2 + H2
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
Cl2NiO8 = NiCl2 + O2 =>
Cl2NiO8 = NiCl2 + 4 O2
PH3 + H3PO4 = PH4 + H2PO4 =>
PH3 + H3PO4 = PH4 + H2PO4
KMnO4 + NaCl + H2SO4 = K + Na2SO4 + Cl2 + MnSO4 + H2O =>
KMnO4 + 6 NaCl + 4 H2SO4 = K + 3 Na2SO4 + 3 Cl2 + MnSO4 + 4 H2O
H2O + N2 = N2H4 + O2 =>
2 H2O + N2 = N2H4 + O2
Pb(NO3)2 + Co2(SO4)3 = Pb(SO4) + Co(NO3)3 =>
3 Pb(NO3)2 + Co2(SO4)3 = 3 Pb(SO4) + 2 Co(NO3)3
Li2CO3 + MnO2 = Li2MnO3 + CO2 =>
Li2CO3 + MnO2 = Li2MnO3 + CO2
HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + 2 H2O
(SnOH)2SO4 + H2 = (SnOH)2 + H2SO4 =>
(SnOH)2SO4 + H2 = (SnOH)2 + H2SO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CsCl + AgNO3 = AgCl + Cs(NO3) =>
CsCl + AgNO3 = AgCl + Cs(NO3)
Zn(SO4) + NH3 + H2O = (NH4)2SO4 + Zn(OH)2 =>
Zn(SO4) + 2 NH3 + 2 H2O = (NH4)2SO4 + Zn(OH)2
K2S + AlCl3 = Al2S3 + KCl =>
3 K2S + 2 AlCl3 = Al2S3 + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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