| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
Zn + H = ZnH2 =>
Zn + 2 H = ZnH2
Zn + Pb2(NO3)2 = Zn2(NO3)2 + Pb =>
2 Zn + Pb2(NO3)2 = Zn2(NO3)2 + 2 Pb
NO3 + CH3OH = NO2 + CO2 + H2O =>
3 NO3 + CH3OH = 3 NO2 + CO2 + 2 H2O
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s) =>
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s)
CeO2 + HNO3 = Ce(NO3)2 + H2O + O2 =>
2 CeO2 + 4 HNO3 = 2 Ce(NO3)2 + 2 H2O + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Zn(CH3COO)2Pb = PbZn(CH3COO)2 =>
Zn(CH3COO)2Pb = PbZn(CH3COO)2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + Ag(NO3)2 = Ag + Mg(NO3)2 =>
Mg + Ag(NO3)2 = Ag + Mg(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + HCl + Na2SO3 = CrCl2 + Na2SO4 + KCl + H2O =>
K2Cr2O7 + 6 HCl + 4 Na2SO3 = 2 CrCl2 + 4 Na2SO4 + 2 KCl + 3 H2O
HgNO3 + Cu = CuNO3 + Hg =>
HgNO3 + Cu = CuNO3 + Hg
Pb(NO3)2 + Na2CrO4 = NaNO3 + Pb2(CrO4)2 =>
2 Pb(NO3)2 + 2 Na2CrO4 = 4 NaNO3 + Pb2(CrO4)2
Pb(CH3COO)2 + CaCl2 = PbCl4 + Ca(CH3COO) =>
Pb(CH3COO)2 + 2 CaCl2 = PbCl4 + 2 Ca(CH3COO)
AgNO3 + NCl = AgCl + NNO3 =>
AgNO3 + NCl = AgCl + NNO3
Fe(OH)3 + OH = Fe(OH)4 =>
Fe(OH)3 + OH = Fe(OH)4
C6H7N + Br2 = C6H2NH2Br3 + HBr =>
C6H7N + 3 Br2 = C6H2NH2Br3 + 3 HBr
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
HCl + Fe(II) = Fe(II)Cl2 + H2 =>
2 HCl + Fe(II) = Fe(II)Cl2 + H2
NH4Br + Cl2 = NH4Cl2 + Br =>
NH4Br + Cl2 = NH4Cl2 + Br
KMnO4 + NH4NO3 = KNO3 + NH4MnO4 =>
KMnO4 + NH4NO3 = KNO3 + NH4MnO4
H2SO4 + K2CrO4 = H2CrO4 + K2SO4 =>
H2SO4 + K2CrO4 = H2CrO4 + K2SO4
Cr2O3 + NaOH + ZnSO4 = Na2CrO4 + ZnSO3 + H2O =>
Cr2O3 + 4 NaOH + 3 ZnSO4 = 2 Na2CrO4 + 3 ZnSO3 + 2 H2O
C4H8(OH)2 + O = CO2 + H2O =>
C4H8(OH)2 + 11 O = 4 CO2 + 5 H2O
Ca(OH)2 + (NH4)2 + SO4 = NH4OH + Ca(SO4) =>
Ca(OH)2 + (NH4)2 + SO4 = 2 NH4OH + Ca(SO4)
NaOH = Na + O + H =>
NaOH = Na + O + H
KI + AgHO3 = KAg + IHO3 =>
KI + AgHO3 = KAg + IHO3
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = (Cu(NH3)4)SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH4OH = 2(Cu(NH3)4)SO4 + 8 H2O
N2H2CH3 + N2O4 = H2O + N2 + CO2 =>
8 N2H2CH3 + 9 N2O4 = 20 H2O + 17 N2 + 8 CO2
CS2(g) + Cl2(g) = CCl4(g) + SCl(g) =>
CS2(g) + 3 Cl2(g) = CCl4(g) + 2 SCl(g)
HC1 + NaOH = NaC1 + H2O =>
HC1 + NaOH = NaC1 + H2O
BaCl2 + Na2S = Ba2S2 + NaCl =>
2 BaCl2 + 2 Na2S = Ba2S2 + 4 NaCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
As4S6 + NO3{-} + OH{-} = AsO4{3-} + SO4{2-} + NO + H2O =>
3 As4S6 + 56 NO3{-} + 16 OH{-} = 12 AsO4{3-} + 18 SO4{2-} + 56 NO + 8 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NH4 + As2S3 + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
12 NH4 + As2S3 + 20 H2O2 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CrCl3(aq) + KCN(aq) = Cr(CN)3 + KCl(aq) =>
CrCl3(aq) + 3 KCN(aq) = Cr(CN)3 + 3 KCl(aq)
CH3CHCH2 + HBr = C3H8 + Br2 =>
CH3CHCH2 + 2 HBr = C3H8 + Br2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
ZnO + NH4Cl = Zn + N2 + H2O + HCl =>
3 ZnO + 2 NH4Cl = 3 Zn + N2 + 3 H2O + 2 HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Cd + Fe(No3)2 = Cd(No3)3 + Fe =>
2 Cd + 3 Fe(No3)2 = 2 Cd(No3)3 + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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