| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 = MgO + CO2
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
ICl + NaOH = NaIO + NaCl + H2O =>
ICl + 2 NaOH = NaIO + NaCl + H2O
Mn(NO3)2 + H2O = Mn + O2 + HNO3 =>
2 Mn(NO3)2 + 2 H2O = 2 Mn + O2 + 4 HNO3
PtCl2 + Mn = MnCl2 + Pt =>
PtCl2 + Mn = MnCl2 + Pt
CrO3 + Na2S2O3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
8 CrO3 + 3 Na2S2O3 + 9 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 9 H2O
Fe(NO3)3(aq) + KI(aq) = FeI3(s) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3(s) + 3 KNO3(aq)
NaOH + Fe(ClO4)3 = Fe(OH)3 + NaClO4 =>
3 NaOH + Fe(ClO4)3 = Fe(OH)3 + 3 NaClO4
Na2SO3 = Na2S + O =>
Na2SO3 = Na2S + 3 O
MgCl2 + K2CrO4 = MgCrO4 + K2Cl2 =>
MgCl2 + K2CrO4 = MgCrO4 + K2Cl2
C2H6 + Cl2 = CCl4 + HCl =>
C2H6 + 7 Cl2 = 2 CCl4 + 6 HCl
C + O2 = CO =>
2 C + O2 = 2 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgS + Sr(OH)2 = Mg(OH)2 + SrS =>
MgS + Sr(OH)2 = Mg(OH)2 + SrS
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
AgNO3(aq) + (NH4)3PO4(aq) = NH4NO3(aq) + Ag3PO4(aq) =>
3 AgNO3(aq) + (NH4)3PO4(aq) = 3 NH4NO3(aq) + Ag3PO4(aq)
H2O + NaO = NaOH + O2 =>
2 H2O + 4 NaO = 4 NaOH + O2
CoBr2 + F = CoF3 + Br =>
CoBr2 + 3 F = CoF3 + 2 Br
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
HBr(ac) + Ca(OH)2(ac) = CaBr2 + H2O =>
2 HBr(ac) + Ca(OH)2(ac) = CaBr2 + 2 H2O
N2(s) + O2(g) = N2O(g) =>
2 N2(s) + O2(g) = 2 N2O(g)
Cl2 + BaBr2 = BaCl2 + Br2 =>
Cl2 + BaBr2 = BaCl2 + Br2
Br2 + Na(OH) = NaBrO + NaBr + H2O =>
Br2 + 2 Na(OH) = NaBrO + NaBr + H2O
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O
C6H4Cl2O + O2 = CO2 + H2O + Cl =>
2 C6H4Cl2O + 13 O2 = 12 CO2 + 4 H2O + 4 Cl
Ca(NO3)2 + Na3PO4(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2 + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn(s) =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn(s)
Na2SO3 + PbO2 + NaOH = Na2SO4 + Na2PbO2 + H2O =>
Na2SO3 + PbO2 + 2 NaOH = Na2SO4 + Na2PbO2 + H2O
(NH4)2S(aq) + CoCl2(aq) = NH4Cl + CoS =>
(NH4)2S(aq) + CoCl2(aq) = 2 NH4Cl + CoS
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + H2O = H2O2 + S =>
H2SO4 + 2 H2O = 3 H2O2 + S
Na(s) + H2O(g) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(g) = 2 NaOH(aq) + H2(g)
C2H4O + NH3 = C2H7NO =>
C2H4O + NH3 = C2H7NO
Na + Cl = NaCl =>
Na + Cl = NaCl
AlCl3(aq) + Na2SO4(aq) = NaCl(aq) + Al2(SO4)3 =>
2 AlCl3(aq) + 3 Na2SO4(aq) = 6 NaCl(aq) + Al2(SO4)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K3PO4 + AlCl3 = KCl + AlPO4 =>
K3PO4 + AlCl3 = 3 KCl + AlPO4
ZnO + CH4 = Zn + CO + H2 =>
ZnO + CH4 = Zn + CO + 2 H2
NH4 + Na3[Co(NO2)6](s) = NH4Na3[Co(NO2)6](s) =>
NH4 + Na3[Co(NO2)6](s) = NH4Na3[Co(NO2)6](s)
K3PO4 + AlCl3 = KCl + AlPO4 =>
K3PO4 + AlCl3 = 3 KCl + AlPO4
Ra + O2 = RaO =>
2 Ra + O2 = 2 RaO
MgCl2(aq) + Al(NO3)3(aq) = Mg(NO3)2(aq) + AlCl3(aq) =>
3 MgCl2(aq) + 2 Al(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 AlCl3(aq)
NaCl + CaO = NaO + ClCa =>
NaCl + CaO = NaO + ClCa
K2SO4 + H2 = K2S + H2O =>
K2SO4 + 4 H2 = K2S + 4 H2O
Na2SO4 + HCI = Na2SO4HCI =>
Na2SO4 + HCI = Na2SO4HCI
Ra + O2 = RaO =>
2 Ra + O2 = 2 RaO
Na3Au(S2O3)2 + Na2S = Au2S + Na2S2O3 =>
2 Na3Au(S2O3)2 + Na2S = Au2S + 4 Na2S2O3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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