| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + Na2SO4 = Cu(SO4) + 2 NaNO3
C6H5ONa + SO2 + H2O = C6H5OH + NaHSO3 =>
C6H5ONa + SO2 + H2O = C6H5OH + NaHSO3
C9H17O + O2 = CO2 + H2O =>
4 C9H17O + 51 O2 = 36 CO2 + 34 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
U + H2O = UO2 + UH3 =>
7 U + 6 H2O = 3 UO2 + 4 UH3
C32H22N6Na2O6S2 + H2O2 = CO2 + H2O + N + Na + S =>
C32H22N6Na2O6S2 + 69 H2O2 = 32 CO2 + 80 H2O + 6 N + 2 Na + 2 S
MnO4{-} + SO2 + H2O = SO4{-2} + Mn{+2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 5 SO4{-2} + 2 Mn{+2} + 4 H{+}
Cl2(g) + NaOH(g) = NaCl(g) + NaClO(g) + H2O(g) =>
Cl2(g) + 2 NaOH(g) = NaCl(g) + NaClO(g) + H2O(g)
C8H9NO2 + Fe + HCl = FeCl2 + C8H12NCl + H2O =>
C8H9NO2 + 3 Fe + 7 HCl = 3 FeCl2 + C8H12NCl + 2 H2O
HAs3O4 + H2O = AsH3 + OH =>
HAs3O4 + 12 H2O = 3 AsH3 + 16 OH
KHCO3 + H2SO4 = KHSO4 + CO2 + H2O =>
KHCO3 + H2SO4 = KHSO4 + CO2 + H2O
Cu2O + H2SO4 = CuSO4 + CuS + H2O =>
4 Cu2O + 8 H2SO4 = 7 CuSO4 + CuS + 8 H2O
C2H2 + Cl + Ca(OH)2 = C2Cl4 + CaCl2 + H2O =>
C2H2 + 6 Cl + Ca(OH)2 = C2Cl4 + CaCl2 + 2 H2O
Zn + H2SO4 = Zn(SO4)2 + H2O + S =>
3 Zn + 8 H2SO4 = 3 Zn(SO4)2 + 8 H2O + 2 S
K2[Zn(OH)4] + HBr = KBr + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HBr = 2 KBr + Zn(OH)2 + 2 H2O
H2S + Cu(C2H3O2)2 = H(C2H3O2) + SCu =>
H2S + Cu(C2H3O2)2 = 2 H(C2H3O2) + SCu
C9H17O + O2 = CO2 + H2O =>
4 C9H17O + 51 O2 = 36 CO2 + 34 H2O
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
PbCH3 + KMnO4 + H2SO4 = PbCOOH + K2SO4 + MnSO4 + H2O =>
5 PbCH3 + 6 KMnO4 + 9 H2SO4 = 5 PbCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu(SCN)2 + SO2 + H2O = CuSCN + SCN{-} + SO4{2-} + H{+} =>
2 Cu(SCN)2 + SO2 + 2 H2O = 2 CuSCN + 2 SCN{-} + SO4{2-} + 4 H{+}
BeONa2O = Na2BeO2 =>
BeONa2O = Na2BeO2
KHC8H4O4(aq)NaOH(aq) = KNaC8H4O4(aq)H2O(l) =>
KHC8H4O4(aq)NaOH(aq) = KNaC8H4O4(aq)H2O(l)
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + (NH4)(NO3) =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2(NH4)(NO3)
[CoClH2O(NH3)4]SO4 + NaNO2 = [Co(NO2)2(NH3)4]SO4 + Na + H2O + Cl =>
[CoClH2O(NH3)4]SO4 + 2 NaNO2 = [Co(NO2)2(NH3)4]SO4 + 2 Na + H2O + Cl
SO2(g) + Br2(l) + H2O(l) = Br{-} + H2SO4(aq) + H{+}(aq) =>
SO2(g) + Br2(l) + 2 H2O(l) = 2 Br{-} + H2SO4(aq) + 2 H{+}(aq)
H2C2 + O2 = H2O + CO2 =>
2 H2C2 + 5 O2 = 2 H2O + 4 CO2
K2Cr2O + HCl + FeS = KCl + CrCl3 + FeO + S + H2 =>
K2Cr2O + 8 HCl + FeS = 2 KCl + 2 CrCl3 + FeO + S + 4 H2
SiO3 + H2O = Si + OH =>
SiO3 + 3 H2O = Si + 6 OH
Al(s) + MnO2 = Al2O3 + Mn =>
4 Al(s) + 3 MnO2 = 2 Al2O3 + 3 Mn
KBrO3 + KI = Br + I2 + KO =>
KBrO3 + 2 KI = Br + I2 + 3 KO
Sb(NO3)3 + Na3PO4 = SbPO4 + Na(NO3) =>
Sb(NO3)3 + Na3PO4 = SbPO4 + 3 Na(NO3)
magnesium + berylliumoxide = magnesiumoxide + beryllium =>
Mg + BeO = MgO + Be
NaClO3 + Cr(OH)3 + NaOH = NaCl + NaCrO4 + H2O =>
2 NaClO3 + 3 Cr(OH)3 + 3 NaOH = 2 NaCl + 3 NaCrO4 + 6 H2O
Al + He2 = Al2He3 =>
4 Al + 3 He2 = 2 Al2He3
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
HNO3 + H2SO4 + Ag(OH) = Ag3(NO3)(SO4) + H2O =>
HNO3 + H2SO4 + 3 Ag(OH) = Ag3(NO3)(SO4) + 3 H2O
Hg2{+2} = Hg{+2} + e =>
Hg2{+2} = 2 Hg{+2} + 2e
NaCl + AlNH3 = NaNH3 + AlCl =>
NaCl + AlNH3 = NaNH3 + AlCl
C4H7NO2 + O2 = CO2 + H2O + N2 =>
4 C4H7NO2 + 19 O2 = 16 CO2 + 14 H2O + 2 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCI + H2O = Na2O + HCI =>
2 NaCI + H2O = Na2O + 2 HCI
(C2H5(OH)2) + O2 = CO2 + H2O =>
4(C2H5(OH)2) + 11 O2 = 8 CO2 + 14 H2O
Na2SO3 + Mo(NO3)3 = Mo2(SO3)3 + NaNO3 =>
3 Na2SO3 + 2 Mo(NO3)3 = Mo2(SO3)3 + 6 NaNO3
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
Cr2O3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 3 NaNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
HClO4 + Mg(HCO3)2 = Mg(ClO4)2 + CO2 + H2O =>
2 HClO4 + Mg(HCO3)2 = Mg(ClO4)2 + 2 CO2 + 2 H2O
KOH(aq) + H3PO4(aq) = H2O(l) + K3PO4(aq) =>
3 KOH(aq) + H3PO4(aq) = 3 H2O(l) + K3PO4(aq)
H2SO4 + NaBH4 = B2H6 + Na2SO4 + H2 =>
H2SO4 + 2 NaBH4 = B2H6 + Na2SO4 + 2 H2
HClO3 + NaOH = NaClO3 + HOH =>
HClO3 + NaOH = NaClO3 + HOH
K2Cr2O7 + H2O = KOH + Cr2O3 + O =>
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3 O
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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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