| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba(s) + Pb(NO3)2(aq) = Pb + 2 BaNO3
HNO3 + Ca = HN4 + Ca(NO3) + H2O =>
25 HNO3 + 21 Ca = HN4 + 21 Ca(NO3) + 12 H2O
KBr3 + KOH = KBr + KBrO3 + H2O =>
3 KBr3 + 6 KOH = 8 KBr + KBrO3 + 3 H2O
PtF6 + H2O = H2[PtF6] + O2 =>
2 PtF6 + 2 H2O = 2 H2[PtF6] + O2
CH3OH + KMnO4 + NaOH = HCOOH + Na2MnO4 + KOH + H2O =>
CH3OH + 4 KMnO4 + 8 NaOH = HCOOH + 4 Na2MnO4 + 4 KOH + 3 H2O
As2S3 + HNO3 = H3AsO4 + NO2 + NO + H2SO4 =>
As2S3 + 12 HNO3 = 2 H3AsO4 + 4 NO2 + 8 NO + 3 H2SO4
NaHCO3(s) + CH3COOH(aq) = NaCH3COO + H2O + CO2 =>
NaHCO3(s) + CH3COOH(aq) = NaCH3COO + H2O + CO2
H3PO4OH = H2PO4 + H2O =>
H3PO4OH = H2PO4 + H2O
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
ZnBr2 + Al(OH)3 = Zn(OH)3 + AlBr2 =>
ZnBr2 + Al(OH)3 = Zn(OH)3 + AlBr2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
C5H11OH + CH3COOH = CH3COOC5H11 + H2O = C5H11OH =>
C5H11OH + CH3COOH = CH3COOC5H11 + H2O
C11H23OOH + O2 = CO2 + H2O =>
C11H23OOH + 16 O2 = 11 CO2 + 12 H2O
Ca(OH)2 + Fe(NO3)3 = Fe(OH)3 + Ca(NO3)2 =>
3 Ca(OH)2 + 2 Fe(NO3)3 = 2 Fe(OH)3 + 3 Ca(NO3)2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
PbCl + Mg = MgCl + Pb =>
PbCl + Mg = MgCl + Pb
HN3 + HI = N2 + NH4I =>
3 HN3 + HI = 4 N2 + NH4I
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H4NH2COONH4 + KOH = C2H4NH2COOK + NH3 + H2O =>
C2H4NH2COONH4 + KOH = C2H4NH2COOK + NH3 + H2O
N2 + HCO3{-} + H{+} = NO3{-} + CO + H2O =>
N2 + 5 HCO3{-} + 3 H{+} = 2 NO3{-} + 5 CO + 4 H2O
NaCO3(s) + HC2H3O2(aq) = Na2CO3 + CO2 + H =>
4 NaCO3(s) + HC2H3O2(aq) = 2 Na2CO3 + 4 CO2 + 4 H
Au{+} + Ce = Au + Ce{3+} =>
3 Au{+} + Ce = 3 Au + Ce{3+}
NaOH + HSO4 = OH + Na(HSO4) =>
NaOH + HSO4 = OH + Na(HSO4)
MnO4{-} + OH{-} + SO3{2-} = SO4{2-} + MnO4{2-} + H2O =>
2 MnO4{-} + 2 OH{-} + SO3{2-} = SO4{2-} + 2 MnO4{2-} + H2O
FeS + O2 + KOH = KHSO3 + Fe2O3 =>
4 FeS + 7 O2 + 4 KOH = 4 KHSO3 + 2 Fe2O3
CH2OHCHOHCH2OH + MnO4{-} + OH{-} = CO3{-2} + MnO4{2-} + H2O =>
CH2OHCHOHCH2OH + 14 MnO4{-} + 20 OH{-} = 3 CO3{-2} + 14 MnO4{2-} + 14 H2O
HCOH + H2 = C2H4 + H2O =>
2 HCOH + 2 H2 = C2H4 + 2 H2O
NH4CH3COO + CuSO4 = Cu(CH3COO)2 + (NH4)2SO4 =>
2 NH4CH3COO + CuSO4 = Cu(CH3COO)2 + (NH4)2SO4
NaBr(aq) + Cl2(aq) = NaCl2(aq) + Br2(aq) =>
2 NaBr(aq) + 2 Cl2(aq) = 2 NaCl2(aq) + Br2(aq)
NaC2H3O2 + HCl = NaH + ClC2H3O2 =>
NaC2H3O2 + HCl = NaH + ClC2H3O2
HClO4 + As2S3 + H2O = HCl + H3AsO4 + H2SO4 =>
7 HClO4 + 2 As2S3 + 12 H2O = 7 HCl + 4 H3AsO4 + 6 H2SO4
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
NaOH + NH4OH = NH4(OH)2 + Na =>
NaOH + NH4OH = NH4(OH)2 + Na
Br2 + Na2S2O3 + H2O = Na2SO4 + H2SO4 + HBr =>
4 Br2 + Na2S2O3 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
HClO3 + NaHCO3 = CO2 + H2O + NaCl + O2 =>
2 HClO3 + 2 NaHCO3 = 2 CO2 + 2 H2O + 2 NaCl + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H8 + KMnO4 + H2O = C3H4O4 + MnO2 + KOH =>
9 C5H8 + 44 KMnO4 + 16 H2O = 15 C3H4O4 + 44 MnO2 + 44 KOH
AlP + H{+} + Cr2O7{2-} = Al{3+} + Cr{3+} + PO4{3-} + H2O =>
3 AlP + 32 H{+} + 4 Cr2O7{2-} = 3 Al{3+} + 8 Cr{3+} + 3 PO4{3-} + 16 H2O
Na2Cr2O7 + H2O2 + HNO3 = H3CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 7 H2O2 + 2 HNO3 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
NaOCl + AgNO3 = NaNO3 + AgCl + O2 =>
2 NaOCl + 2 AgNO3 = 2 NaNO3 + 2 AgCl + O2
CsN + MgO = CsO + MgN =>
CsN + MgO = CsO + MgN
NiCl + O2 = Ni(ClO3) =>
2 NiCl + 3 O2 = 2 Ni(ClO3)
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
NaCl + H2SO4 + MnO2(s) = Na2SO4 + MnCl2(ac) + H2O(i) + Cl2(g) =>
4 NaCl + 2 H2SO4 + MnO2(s) = 2 Na2SO4 + MnCl2(ac) + 2 H2O(i) + Cl2(g)
NH4VO3 + NaOH = Na3VO4 + H2O + NH3 =>
NH4VO3 + 3 NaOH = Na3VO4 + 2 H2O + NH3
(Cu(NH3)4)2 = Cu + NH3 =>
(Cu(NH3)4)2 = 2 Cu + 8 NH3
CH3CCH + HCl = CH3CClCHH =>
CH3CCH + HCl = CH3CClCHH
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C2H4NH2COONH4 + KOH = C2H4NH2COOK + NH3 + H2O =>
C2H4NH2COONH4 + KOH = C2H4NH2COOK + NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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