| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaH + Cl2CO3
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl(aq) + Hg(No3)2(aq) = NaNo3 + HgCl2 =>
2 NaCl(aq) + Hg(No3)2(aq) = 2 NaNo3 + HgCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + H2(SO4)2 = Al(SO4)3 + H2 =>
2 Al + 3 H2(SO4)2 = 2 Al(SO4)3 + 3 H2
KMnO4 + H2CO3 = K2CO3 + MnO + O2 + H2O =>
4 KMnO4 + 2 H2CO3 = 2 K2CO3 + 4 MnO + 5 O2 + 2 H2O
CaO + H202 = CaOH =>
202 CaO + H202 = 202 CaOH
FeSO4 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O + NaSO4 =>
2 FeSO4 + 5 NaOCl + 6 NaOH = 2 Na2FeO4 + 5 NaCl + 3 H2O + 2 NaSO4
H(MnO4) + Pb(BO3)4 = H(BO3) + Pb(MnO4)4 =>
4 H(MnO4) + Pb(BO3)4 = 4 H(BO3) + Pb(MnO4)4
(C2H5)3N + O2 = H2O + N + CO2 =>
4(C2H5)3N + 39 O2 = 30 H2O + 4 N + 24 CO2
FeBr2 + HI = FeI2 + HBr =>
FeBr2 + 2 HI = FeI2 + 2 HBr
C7H8O6S2 = C7H8 + SO3 =>
C7H8O6S2 = C7H8 + 2 SO3
NH4Cl + Ag(NO3)2 = AgCl2 + NH4NO3 =>
2 NH4Cl + Ag(NO3)2 = AgCl2 + 2 NH4NO3
Cr2O72{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
KHCO3 + HClO2 = KHClO2 + CO3H =>
KHCO3 + HClO2 = KHClO2 + CO3H
Br2 + AgCl = AgBr + Cl2 =>
Br2 + 2 AgCl = 2 AgBr + Cl2
SOCl2 + H2O = SO2(g) + HCl(g) =>
SOCl2 + H2O = SO2(g) + 2 HCl(g)
Na2O2 + H2O = Na2O2H2O =>
Na2O2 + H2O = Na2O2H2O
Y2O3 + Nd2O3 + Al2O3 = Y288Nd12Al500O1200 =>
144 Y2O3 + 6 Nd2O3 + 250 Al2O3 = Y288Nd12Al500O1200
Nitrogen2 + Hydrogen2 = NitrogenHydrogen3 =>
Nitrogen2 + 3 Hydrogen2 = 2 NitrogenHydrogen3
Ca(C2H3O2)2 + Ni(NO3)2 = Ca(NO3)2 + Ni(C2H3O2)2 =>
Ca(C2H3O2)2 + Ni(NO3)2 = Ca(NO3)2 + Ni(C2H3O2)2
UO2 + H6F6 = UF4 + H2O =>
3 UO2 + 2 H6F6 = 3 UF4 + 6 H2O
K3Fe(CN)6 + NaCl = KCl + Na + Fe(CN)6 =>
K3Fe(CN)6 + 3 NaCl = 3 KCl + 3 Na + Fe(CN)6
Zn(s) + Cu2(SO4)2 = Zn2(SO4)2 + Cu(s) =>
2 Zn(s) + Cu2(SO4)2 = Zn2(SO4)2 + 2 Cu(s)
II = I2 =>
II = I2
HBr + Ca = H2 + CaBr2 =>
2 HBr + Ca = H2 + CaBr2
Cu2O2 = Cu2 + O2 =>
Cu2O2 = Cu2 + O2
HCl + AgNO4 = Cl2NO4 + H2Ag =>
2 HCl + AgNO4 = Cl2NO4 + H2Ag
Ba(OH)2 + Hg2S = BaS + Hg2(OH)2 =>
Ba(OH)2 + Hg2S = BaS + Hg2(OH)2
HC6H7O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
HC6H7O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
Zn(OH)2 + H2SeO2 = Zn2(SeO2)2 + H2O =>
2 Zn(OH)2 + 2 H2SeO2 = Zn2(SeO2)2 + 4 H2O
C3H5 + H2 = C3H7 =>
C3H5 + H2 = C3H7
C6H13 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COCH3 =>
2 C6H13 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 4 H2O + 4 CH3COCH3
KF + S2Cl2 = F2Cl2 + KCl + S =>
2 KF + 2 S2Cl2 = F2Cl2 + 2 KCl + 4 S
FeCl3 + Na(OH) = Fe(OH)3 + NaCl =>
FeCl3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
NaNO4 = O2 + NaNO2 =>
NaNO4 = O2 + NaNO2
Y(N3O9)5H2O + Fe(N3O9)9H2O + CH3OC2H4OH = H2O + CO + NO2 + Y3Fe5O12 =>
15 Y(N3O9)5H2O + 25 Fe(N3O9)9H2O + 168 CH3OC2H4OH = 712 H2O + 504 CO + 900 NO2 + 5 Y3Fe5O12
AlCl2 + NaOH = Al(OH)2 + NaCl =>
AlCl2 + 2 NaOH = Al(OH)2 + 2 NaCl
Au + ClO3 = AuCl + O3 =>
Au + ClO3 = AuCl + O3
Fe(OH)3 + HCl = FeCl2 + H2O + Cl2 =>
2 Fe(OH)3 + 6 HCl = 2 FeCl2 + 6 H2O + Cl2
Ni(NO3)2 + Al(SO4)3 = Ni(SO4)2 + Al(NO3)3 =>
3 Ni(NO3)2 + 2 Al(SO4)3 = 3 Ni(SO4)2 + 2 Al(NO3)3
(P4)3 + O10 = P2O5 =>
(P4)3 + 3 O10 = 6 P2O5
(COOH)2(aq) + K2Cr2O7(aq) + HCl(aq) = CO2(g) + CrCl3(aq) + KCl(aq) + H2O(l) =>
3(COOH)2(aq) + K2Cr2O7(aq) + 8 HCl(aq) = 6 CO2(g) + 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l)
CsOH + H2(CO3) = H2O + Cs2(CO3) =>
2 CsOH + H2(CO3) = 2 H2O + Cs2(CO3)
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
NaNO3 = Na2O + O2 + N2 =>
4 NaNO3 = 2 Na2O + 5 O2 + 2 N2
V2O5 = V + O2 =>
2 V2O5 = 4 V + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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