| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + Na2Cl = AgCl + 2 Na
XeO3 + I{-} + H2O = Xe + I3{-} + OH{-} =>
XeO3 + 9 I{-} + 3 H2O = Xe + 3 I3{-} + 6 OH{-}
Sn + HgN = N + HgSn =>
Sn + HgN = N + HgSn
SO2 + AgOH = H2O + Ag2SO3 =>
SO2 + 2 AgOH = H2O + Ag2SO3
Sn(s) + HF(aq) = SnF2(aq) + H2(g) =>
Sn(s) + 2 HF(aq) = SnF2(aq) + H2(g)
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
KOH2O = KO2H2 =>
KOH2O = KO2H2
C6H8 + K2Cr2O7 + H2SO4 = COOHCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H8 + 13 K2Cr2O7 + 52 H2SO4 = 9 COOHCOOH + 13 K2SO4 + 13 Cr2(SO4)3 + 55 H2O
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
K2S2O8 + MnSO4 + H2O = HMnO4 + K2SO4 + H2SO4 =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 7 H2SO4
Sn(OH)2 + NaOH = SnNa + (OH)2OH =>
Sn(OH)2 + NaOH = SnNa + (OH)2OH
AlBr3 + AgNO3 = Al(NO3)3 + Ag3Br3 =>
AlBr3 + 3 AgNO3 = Al(NO3)3 + Ag3Br3
H2PO4{-} + CO3{2-} = H2PO4 + CO3{3-} =>
H2PO4{-} + CO3{2-} = H2PO4 + CO3{3-}
H2O + As = H3AsO4{-3} + H{+} + e =>
4 H2O + As = H3AsO4{-3} + 5 H{+} + 2e
NH4F = NH3 + F2 + H2 =>
2 NH4F = 2 NH3 + F2 + H2
AgNO3(aq) + KSCN = AgSCN + KNO3 =>
AgNO3(aq) + KSCN = AgSCN + KNO3
Ca3(PO4)2 + C2 = Ca3P2 + CO =>
Ca3(PO4)2 + 4 C2 = Ca3P2 + 8 CO
Ca(NO3)2 + NaCI = Ca(NO3)2NaCI =>
Ca(NO3)2 + NaCI = Ca(NO3)2NaCI
(NH4)2WO4 + H2SO4 + Zn = ZnSO4 + H2O + (NH4)2S04 + W5O14 =>
5(NH4)2WO4 + 86 H2SO4 + 66 Zn = 66 ZnSO4 + 86 H2O + 5(NH4)2S04 + W5O14
NaNO3*KCl = NaCl + KNO3 =>
NaNO3*KCl = NaCl + KNO3
CaSO3K2HPO4 = CaHPO4K2SO3 =>
CaSO3K2HPO4 = CaHPO4K2SO3
Pb(No3)2 + H2O = Pb(OH)2 + HNo3 =>
Pb(No3)2 + 2 H2O = Pb(OH)2 + 2 HNo3
K2Cr2O7 + HCl + NaNO2 = CrCl3 + KCl + H2O + NaNO3 =>
K2Cr2O7 + 8 HCl + 3 NaNO2 = 2 CrCl3 + 2 KCl + 4 H2O + 3 NaNO3
BCl3(s) + P4(s) = BP + Cl2(g) =>
4 BCl3(s) + P4(s) = 4 BP + 6 Cl2(g)
FeO + CaO = Fe + CaO2 =>
FeO + CaO = Fe + CaO2
BaS + CrBr2 = BaBr2 + CrS =>
BaS + CrBr2 = BaBr2 + CrS
Fe3P2 + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P2 + 28 HNO3 = 3 Fe(NO3)3 + 2 H3PO4 + 19 NO2 + 11 H2O
H2SO4 + Mg = Mg2SO4 + H2(g) =>
H2SO4 + 2 Mg = Mg2SO4 + H2(g)
H2C2O2*2H2O + NaOH = H2O + Na + CO2 =>
H2C2O2*2H2O + 6 NaOH = 6 H2O + 6 Na + 2 CO2
Na2SO3(aq) + HI(aq) = H2SO3 + NaI =>
Na2SO3(aq) + 2 HI(aq) = H2SO3 + 2 NaI
Au(OH)3 + N2H4 = Au + NO2 + H2O =>
4 Au(OH)3 + N2H4 = 4 Au + 2 NO2 + 8 H2O
Na(OH) + Mg = Na + Mg(OH)2 =>
2 Na(OH) + Mg = 2 Na + Mg(OH)2
CCl4 + Br2 = CBr4 + Cl2 =>
CCl4 + 2 Br2 = CBr4 + 2 Cl2
H2SO4 + AgCI = Ag2SO4 + HCI =>
H2SO4 + 2 AgCI = Ag2SO4 + 2 HCI
Mg(s) + Fe(NO3)3 = Fe(s) + Mg(NO3)3 =>
Mg(s) + Fe(NO3)3 = Fe(s) + Mg(NO3)3
HgClO4 + SnC2H3O2 = HgC2H3O2 + SnClO4 =>
HgClO4 + SnC2H3O2 = HgC2H3O2 + SnClO4
Ca(ClO)2 = CaCl2O2 =>
Ca(ClO)2 = CaCl2O2
CuS + NH4Cl = CuCl2 + (NH4)2S =>
CuS + 2 NH4Cl = CuCl2 + (NH4)2S
KBr + MnO2 = KMnO2 + Br =>
KBr + MnO2 = KMnO2 + Br
Pb(NO3)2(aq) + Na2SO4(aq) = NaNO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3(aq) + PbSO4(s)
Ba(IO)2 = Ba + IO =>
Ba(IO)2 = Ba + 2 IO
CH4 + O2 = CO2 + H202 =>
101 CH4 + 101 O2 = 101 CO2 + 2 H202
Cu(NO3)2 + NH4OH = Cu2(OH)3NO3 + H2O + N2 =>
2 Cu(NO3)2 + 5 NH4OH = Cu2(OH)3NO3 + 11 H2O + 4 N2
NaOH + SO3 = Na2SO3 + H2O2 =>
2 NaOH + SO3 = Na2SO3 + H2O2
Cu + Pb(NO3)2 = CuNO3 + Pb2 =>
4 Cu + 2 Pb(NO3)2 = 4 CuNO3 + Pb2
Cd(CN)2 + Na2S = CdS + NaCN =>
Cd(CN)2 + Na2S = CdS + 2 NaCN
BaO2 + SO3 = BaSO4 + O2 =>
2 BaO2 + 2 SO3 = 2 BaSO4 + O2
CH3CH2ClKOH = C2H4KClH2O =>
CH3CH2ClKOH = C2H4KClH2O
Au + HCl(aq) = AuCl(aq) + H =>
Au + HCl(aq) = AuCl(aq) + H
Hg(OH) + HSO3 = HgSO3 + H2O =>
Hg(OH) + HSO3 = HgSO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/24
Équations équilibrées sur06/23/23
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