| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(aq)
NaI(aq) + Hg2(NO3)2(aq) = HgI(s) + NaNO3(aq) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 HgI(s) + 2 NaNO3(aq)
Ag + Au2O3 = Au + Ag2O3 =>
2 Ag + Au2O3 = 2 Au + Ag2O3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
Rb + HBr = RbBr + H =>
Rb + HBr = RbBr + H
HC2H5COO + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 HC2H5COO + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O
Zn3(AsO4)2 = Zn + AsO4 =>
Zn3(AsO4)2 = 3 Zn + 2 AsO4
H3PO4(aq) + NaOH(aq) = H2O(aq) + Na3PO4(s) =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(aq) + Na3PO4(s)
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
SiO2 + C2 = Si + CO =>
SiO2 + C2 = Si + 2 CO
MgSO4(aq) + Na3PO4(aq) = Mg3(PO4)2(aq) + Na2SO4(aq) =>
3 MgSO4(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(aq) + 3 Na2SO4(aq)
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(NO3)3 + NaSCN = FeSCN + Na(NO3)3 =>
Fe(NO3)3 + NaSCN = FeSCN + Na(NO3)3
PH3(g) = P4(s) + H2(g) =>
4 PH3(g) = P4(s) + 6 H2(g)
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
P + KMnO4 + H2SO4 = KH2PO4 + MnSO4 =>
P + KMnO4 + H2SO4 = KH2PO4 + MnSO4
H2 + Ar = H2Ar =>
H2 + Ar = H2Ar
CO2 + HO2 = C2H6 + O2 =>
2 CO2 + 6 HO2 = C2H6 + 8 O2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C2H6 + F2 = C2H5 + HF =>
2 C2H6 + F2 = 2 C2H5 + 2 HF
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
BaSO4 + NaHCO3 = NaSO4 + BaHCO3 =>
BaSO4 + NaHCO3 = NaSO4 + BaHCO3
V2O5 + NH3 = VO2 + N2 + H2O =>
3 V2O5 + 2 NH3 = 6 VO2 + N2 + 3 H2O
Na(OH) + HCl = NaCl + H(OH) =>
Na(OH) + HCl = NaCl + H(OH)
CH3CH2OH + Cu = CH3CH2OCu + H2 =>
2 CH3CH2OH + 2 Cu = 2 CH3CH2OCu + H2
C65H102N18O21 + O2 = CO2 + H2O + NH3 =>
2 C65H102N18O21 + 133 O2 = 130 CO2 + 48 H2O + 36 NH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2CO3 + Cu(OH)2 = Cu(CO3) + H2O =>
H2CO3 + Cu(OH)2 = Cu(CO3) + 2 H2O
BeCl2 + NaCO3 + H2O = Be2(OH)2CO3 + CO2 + NaCl2 =>
2 BeCl2 + 2 NaCO3 + H2O = Be2(OH)2CO3 + CO2 + 2 NaCl2
HNO3 + Cu = NO2 + CuOH =>
HNO3 + Cu = NO2 + CuOH
S(s) + HCl(aq) = SCl + H =>
S(s) + HCl(aq) = SCl + H
(NH4)2CrO4 + Cr(NO3)3 = NH4NO3 + Cr5O12 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr5O12
NH3 + Cl = N + HCl =>
NH3 + 3 Cl = N + 3 HCl
Co2(SO4)3 = Co2O3 + SO2 + O2 =>
2 Co2(SO4)3 = 2 Co2O3 + 6 SO2 + 3 O2
C11H17NO3 + O2 = CO2 + H2O + N =>
4 C11H17NO3 + 55 O2 = 44 CO2 + 34 H2O + 4 N
SF6 + H2 = SF2 + HF =>
SF6 + 2 H2 = SF2 + 4 HF
Fe2{+} + Cr2072{-} = Fe3{+} + Cr3{+} =>
6225 Fe2{+} + 3 Cr2072{-} = 4150 Fe3{+} + 2072 Cr3{+}
HBr(aq) + Sr(s) + OH = SrBr + H2O =>
HBr(aq) + Sr(s) + OH = SrBr + H2O
Pb + CuNO3 = Pb(NO3)2 + Cu =>
Pb + 2 CuNO3 = Pb(NO3)2 + 2 Cu
CH3COOH + CH2CH2CH2CH2OH = CH3COOCH2CH2CH2CH3 + H2O =>
5 CH3COOH + 8 CH2CH2CH2CH2OH = 7 CH3COOCH2CH2CH2CH3 + 4 H2O
Li2CO3 + H3PO4 = Li3PO4 + CO2 + H2O =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 CO2 + 3 H2O
Co + CuCl2 = CoCl2 + Cu =>
Co + CuCl2 = CoCl2 + Cu
CuCl2(aq) + Na2S(aq) = CuS(s) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(s) + 2 NaCl(aq)
CuI + KSCN = CuSCN + I{-} + K{+} =>
CuI + KSCN = CuSCN + I{-} + K{+}
NH3 + Ba(NO3)2 = Ba(NH3)4 + NO3 =>
4 NH3 + Ba(NO3)2 = Ba(NH3)4 + 2 NO3
SrI2 + Br2 = SrBr2 + I =>
SrI2 + Br2 = SrBr2 + 2 I
NH3 + HClO = NH4 + ClO =>
NH3 + HClO = NH4 + ClO
C16H14O3 + NaOH = Na2C15H14O2 + Na2CO3 + H2O =>
C16H14O3 + 4 NaOH = Na2C15H14O2 + Na2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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