| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHSO3 + NaOH = Na2SO3 + H2O
NaOCl + H2SO4 = HClO + Na2SO4 =>
2 NaOCl + H2SO4 = 2 HClO + Na2SO4
N2 + H3O = NH3 + O2 =>
N2 + 2 H3O = 2 NH3 + O2
Ag + ZnBr2 = Zn + AgBr3 =>
2 Ag + 3 ZnBr2 = 3 Zn + 2 AgBr3
Sn + Au(NO3)3 = Sn(NO3)4 + Au =>
3 Sn + 4 Au(NO3)3 = 3 Sn(NO3)4 + 4 Au
N2O(g) + O2(g) = NO2(g) =>
2 N2O(g) + 3 O2(g) = 4 NO2(g)
Al + FeN3 = AlN + Fe =>
3 Al + FeN3 = 3 AlN + Fe
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
C6H5OCOCH3NaOH = C6H5COONaCH3OH =>
C6H5OCOCH3NaOH = C6H5COONaCH3OH
BaCO3 + NO2 + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 CO2
N2 + H3 = N2H3 =>
N2 + H3 = N2H3
CH3CSNH2 + ZnSO4 + H2O = CH3CONH2 + ZnS + H2SO4 =>
CH3CSNH2 + ZnSO4 + H2O = CH3CONH2 + ZnS + H2SO4
Mg(s) + Cr3{+}(aq) = Mg2{+}(aq) + Cr(s) =>
2 Mg(s) + Cr3{+}(aq) = Mg2{+}(aq) + 3 Cr(s)
C17H36N2O + H2O2 = C17H34N2O2 + H2O =>
C17H36N2O + 2 H2O2 = C17H34N2O2 + 3 H2O
MoF6 + H2O = MoO3 + HF =>
MoF6 + 3 H2O = MoO3 + 6 HF
As2O3 + KMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + K2SO4 =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 10 H3AsO4 + 4 MnSO4 + 2 K2SO4
Fe(aq) + NaOH(aq) = Fe(NaOH) =>
Fe(aq) + NaOH(aq) = Fe(NaOH)
Cu(NO3)2 + NH4I = CuNH4 + I(NO3)2 =>
Cu(NO3)2 + NH4I = CuNH4 + I(NO3)2
SbCl5(aq) + H2O(l) = Sb2O5(s) + HCl(aq) =>
2 SbCl5(aq) + 5 H2O(l) = Sb2O5(s) + 10 HCl(aq)
KMnO4 + NaSO3 + NaOH = NaMnO4 + Na2SO4 + K2MnO4 + H2O =>
2 KMnO4 + NaSO3 + 2 NaOH = NaMnO4 + Na2SO4 + K2MnO4 + H2O
H3BO3 + Ca(OH)2 + HCl = Ca2B5O9Cl + H2O =>
5 H3BO3 + 2 Ca(OH)2 + HCl = Ca2B5O9Cl + 10 H2O
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
Ag2SO4 = Ag + SO3 + O2 =>
2 Ag2SO4 = 4 Ag + 2 SO3 + O2
NaNO2 + H2O = NaHNO2 + OH =>
NaNO2 + H2O = NaHNO2 + OH
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
NH4 + O = HNO3 + HOH =>
2 NH4 + 9 O = 2 HNO3 + 3 HOH
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2 =>
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Pt(s) + AuCl(aq) = PtCl2(aq) + Au(s) =>
Pt(s) + 2 AuCl(aq) = PtCl2(aq) + 2 Au(s)
KMnO4 + KBr + H2SO4 = MnSO4 + H2O + Br2 + K2SO4 =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 2 MnSO4 + 8 H2O + 5 Br2 + 6 K2SO4
CH3CH2CHCH2 + HBr = CH3CHCH3 + Br =>
3 CH3CH2CHCH2 + 4 HBr = 4 CH3CHCH3 + 4 Br
Pb + ZnI = PbI2 + Zn =>
Pb + 2 ZnI = PbI2 + 2 Zn
C6H5OOC6H5 + KOH = C6H5OOK + C6H5OH =>
C6H5OOC6H5 + KOH = C6H5OOK + C6H5OH
HCl(aq) + NaHCO3(s) = H2O + CO2 + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = H2O + CO2 + NaCl(aq)
MnO4{-} + H2C2O2 + H{+} = Mn{2+} + H2O + CO2 =>
6 MnO4{-} + 5 H2C2O2 + 18 H{+} = 6 Mn{2+} + 14 H2O + 10 CO2
CH3CH2CHCH2 + HBr = CH3CHCH3 + Br =>
3 CH3CH2CHCH2 + 4 HBr = 4 CH3CHCH3 + 4 Br
HBr + KHSO3 = KBr + H2O + SO2 =>
HBr + KHSO3 = KBr + H2O + SO2
Cr2O3 + H2SO4 = H2Cr2O7 + S2 =>
2 Cr2O3 + 2 H2SO4 = 2 H2Cr2O7 + S2
Fe + HNO2 = Fe(NO2)2 + H2 =>
Fe + 2 HNO2 = Fe(NO2)2 + H2
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
Na + Mg(CO3)2 = NaCO3 + Mg =>
2 Na + Mg(CO3)2 = 2 NaCO3 + Mg
Cu(OH)2 + (H2SO4) = CuSO4 + H2O =>
Cu(OH)2 + (H2SO4) = CuSO4 + 2 H2O
AgCN = Ag + C + N2 =>
2 AgCN = 2 Ag + 2 C + N2
ThO2 + Ca = Th + CaO =>
ThO2 + 2 Ca = Th + 2 CaO
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
AgNO3 + MnI2 = AgI + Mn(NO3)2 =>
2 AgNO3 + MnI2 = 2 AgI + Mn(NO3)2
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/24
Équations équilibrées sur06/15/23
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