| Équations équilibrées la veille |
HNO3 + C6H5Cl = ClC6H4NO2 + H2O
H2S + OH = S + H2O =>
H2S + 2 OH = S + 2 H2O
CuSO4 + C = Cu + SO2 + CO2 =>
CuSO4 + C = Cu + SO2 + CO2
H2SO4 + Cr(OH)2 = Cr(SO4) + H2O =>
H2SO4 + Cr(OH)2 = Cr(SO4) + 2 H2O
KH2PO4H2SO4 = KHSO4H3PO4 =>
KH2PO4H2SO4 = KHSO4H3PO4
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
S6 + O2 = SO =>
S6 + 3 O2 = 6 SO
K2S + ZnI2 = ZnS + K2I2 =>
K2S + ZnI2 = ZnS + K2I2
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
P4 + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{3-} + 20 NO + 16 H{+}
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
Ag + N = Ag3N =>
3 Ag + N = Ag3N
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-} =>
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-}
FeCl3 + HCl + KSCN = Fe(SCN)6 + KCl + H =>
FeCl3 + 3 HCl + 6 KSCN = Fe(SCN)6 + 6 KCl + 3 H
Cl2 + Na2O2 = NaCl + O2 =>
Cl2 + Na2O2 = 2 NaCl + O2
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
Na2Cr2O7 = Na + Cr + O =>
Na2Cr2O7 = 2 Na + 2 Cr + 7 O
C3H8O3 + H2O = C3H10O4 =>
C3H8O3 + H2O = C3H10O4
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
NH4Cl + Pb(C2H3O2)2 = NH4C2H3O2 + PbCl2 =>
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbCl2
Cr + N = CrN =>
Cr + N = CrN
I + OH = IO3 + H2O =>
I + 6 OH = IO3 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Au + H2SO3 = Au2(SO3)3 + H2 =>
2 Au + 3 H2SO3 = Au2(SO3)3 + 3 H2
NH4OH + HClO3 = NH4ClO3 + H2O =>
NH4OH + HClO3 = NH4ClO3 + H2O
KOH(aq) + HNO3 = KNO3(aq) + H2O =>
KOH(aq) + HNO3 = KNO3(aq) + H2O
KMnO4 + I2 + KOH = K2MnO4 + KIO3 + H2O =>
10 KMnO4 + I2 + 12 KOH = 10 K2MnO4 + 2 KIO3 + 6 H2O
O2 + CI2 = CI2O =>
O2 + 2 CI2 = 2 CI2O
Cu(No3)2 + HOH = Cu(OH)2 + HNo3 =>
Cu(No3)2 + 2 HOH = Cu(OH)2 + 2 HNo3
MgCl2 + Fe2(SO4)3 = MgSO4 + FeCl3 =>
3 MgCl2 + Fe2(SO4)3 = 3 MgSO4 + 2 FeCl3
(NH4)(NO3) + H2O = (NH3)(NO3) + H3O =>
(NH4)(NO3) + H2O = (NH3)(NO3) + H3O
AgNo3 + I2 = AgI + No3 =>
2 AgNo3 + I2 = 2 AgI + 2 No3
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
Co{2+} + OH{-} + Cl{-} = Co(OH)Cl =>
Co{2+} + OH{-} + Cl{-} = Co(OH)Cl
C2H5SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C2H5SH(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
N2H4 + H2SO4 = N2 + SO2 + H2O =>
N2H4 + 2 H2SO4 = N2 + 2 SO2 + 4 H2O
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq)
AlI3 + F2 = AlF3 + I2 =>
2 AlI3 + 3 F2 = 2 AlF3 + 3 I2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HgCl2 + NH4OH = HgClNH2 + HCl + H2O =>
HgCl2 + NH4OH = HgClNH2 + HCl + H2O
Ca + Mg = Ca2Mg =>
2 Ca + Mg = Ca2Mg
H2O + NH4(NO3) = NH4(OH) + H(NO3) =>
H2O + NH4(NO3) = NH4(OH) + H(NO3)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H2 + NaNH2 = C2Na2 + NH3 =>
C2H2 + 2 NaNH2 = C2Na2 + 2 NH3
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
LiBr + CoSO3 = Li2SO3 + CoBr2 =>
2 LiBr + CoSO3 = Li2SO3 + CoBr2
Hg2{+} + Fe = Hg22{+} + Fe3{+} =>
11 Hg2{+} + 30 Fe = Hg22{+} + 10 Fe3{+}
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Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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