| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 H2S = 2 H2 + 2 FeS
CaCO3 + Li2SO4 = CaSO4 + Li2CO3 =>
CaCO3 + Li2SO4 = CaSO4 + Li2CO3
Na2CO3 + C = Na + CO =>
Na2CO3 + 2 C = 2 Na + 3 CO
Zn + FeCI2 = ZnCI2 + Fe =>
Zn + FeCI2 = ZnCI2 + Fe
MnO4{-} + OH{-} + H2SO3 = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 4 OH{-} + H2SO3 = 2 MnO4{2-} + SO4{2-} + 3 H2O
Ba(OH)2 + H2SO4(g) = BaSO4 + H2O =>
Ba(OH)2 + H2SO4(g) = BaSO4 + 2 H2O
HClO4 + P4O10 = Cl2O7 + H3PO4 =>
12 HClO4 + P4O10 = 6 Cl2O7 + 4 H3PO4
H7P(Mo2O7)6 + C6H4(OH)2 = C6H4O2 + Mo9O26 + HPO3 + H2O =>
3 H7P(Mo2O7)6 + 4 C6H4(OH)2 = 4 C6H4O2 + 4 Mo9O26 + 3 HPO3 + 13 H2O
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
C6H10 + KMnO4 + H2O = C6H10O4 + MnO2 + KOH =>
3 C6H10 + 8 KMnO4 + 4 H2O = 3 C6H10O4 + 8 MnO2 + 8 KOH
Pt + XeF4 = PtF + Xe =>
4 Pt + XeF4 = 4 PtF + Xe
ZnBr2 + AgCH3CO2 = ZnCH3CO2 + AgBr2 =>
ZnBr2 + AgCH3CO2 = ZnCH3CO2 + AgBr2
KClO + Br2 + H2O = HBrO3 + KCl =>
5 KClO + Br2 + H2O = 2 HBrO3 + 5 KCl
KF + H2SO4 = H2F + KSO4 =>
KF + H2SO4 = H2F + KSO4
Rb3(PO4)2 + Sr(OH)2 = Rb(OH)2 + Sr3(PO4)2 =>
Rb3(PO4)2 + 3 Sr(OH)2 = 3 Rb(OH)2 + Sr3(PO4)2
C + I2 = C2I4 =>
2 C + 2 I2 = C2I4
KL + PbCl2 = KCl + PbL2 =>
2 KL + PbCl2 = 2 KCl + PbL2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SrCO3 + CaCO3 + WO3 = Sr2CaWO6 + CO2 =>
2 SrCO3 + CaCO3 + WO3 = Sr2CaWO6 + 3 CO2
KMnO4 + HBr + H2O = HBrO3 + MnO2 + KOH =>
2 KMnO4 + HBr + H2O = HBrO3 + 2 MnO2 + 2 KOH
C5H12O2 + O2 = H2O + CO2 =>
C5H12O2 + 7 O2 = 6 H2O + 5 CO2
MnOH + H2O2 = MnO2 + H2O =>
2 MnOH + 3 H2O2 = 2 MnO2 + 4 H2O
C6H7O3 + NaOH = Na + H2O + C6H6O3 =>
C6H7O3 + NaOH = Na + H2O + C6H6O3
S8 + O16 = SO2 =>
S8 + O16 = 8 SO2
CaCl2 + Nh4Cl = CaCl3 + Nh4 =>
CaCl2 + Nh4Cl = CaCl3 + Nh4
Li2CO3 + HNO3 = H2CO3 + LiNO3 =>
Li2CO3 + 2 HNO3 = H2CO3 + 2 LiNO3
Ni2O3 + HNO3 = Ni(NO3)2 + O2 + H2O =>
2 Ni2O3 + 8 HNO3 = 4 Ni(NO3)2 + O2 + 4 H2O
Cr + NaNO3 + NaOH = Na2CrO2 + NaNO2 + H2O =>
Cr + NaNO3 + 2 NaOH = Na2CrO2 + NaNO2 + H2O
HNO3 + H2S = HNO2 + H2SO3 =>
3 HNO3 + H2S = 3 HNO2 + H2SO3
MnO4 + Br2 = Mn + BrO3 =>
3 MnO4 + 2 Br2 = 3 Mn + 4 BrO3
Ca + NO3 = Ca2NO3 =>
2 Ca + NO3 = Ca2NO3
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
Be(OH)2 + AlCl3 = Al(OH)3 + BeCl2 =>
3 Be(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BeCl2
HClO3 + Cr(OH)3 = Cr(ClO3)3 + H2O =>
3 HClO3 + Cr(OH)3 = Cr(ClO3)3 + 3 H2O
Pb(No3)2 + FeCl3 = PbCl3 + Fe(No3)2 =>
Pb(No3)2 + FeCl3 = PbCl3 + Fe(No3)2
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
Mg2 + Cu2SO4 = MgSO4 + Cu =>
Mg2 + 2 Cu2SO4 = 2 MgSO4 + 4 Cu
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 11 H2O
SO2 + H2O + O2 = HSO4 =>
4 SO2 + 2 H2O + 3 O2 = 4 HSO4
C7H15COONa + NaOH = Na2CO3 + C7H16 =>
C7H15COONa + NaOH = Na2CO3 + C7H16
Cr(OH)2 + Na2O = Na2CrO2 + H2O =>
Cr(OH)2 + Na2O = Na2CrO2 + H2O
Fe + NiCl2 = FeCl2 + Ni4 =>
4 Fe + 4 NiCl2 = 4 FeCl2 + Ni4
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + KHCO3 + K2SO4 =>
Al2(SO4)3 + 6 K2CO3 + 6 H2O = 2 Al(OH)3 + 6 KHCO3 + 3 K2SO4
NaI + Cs = CsI + Na =>
NaI + Cs = CsI + Na
KI(aq) + PbSO4(s) = K2SO4 + PbI2 =>
2 KI(aq) + PbSO4(s) = K2SO4 + PbI2
H + Al(OH)4 = Al(OH)3 + H2O =>
H + Al(OH)4 = Al(OH)3 + H2O
Hg(ClO)2 + Na2S = HgS + NaClO =>
Hg(ClO)2 + Na2S = HgS + 2 NaClO
PH3HCl = PH4Cl =>
PH3HCl = PH4Cl
Fe + Al(No3)3 = Fe(No3)2 + Al =>
3 Fe + 2 Al(No3)3 = 3 Fe(No3)2 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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