| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 FeS2 + 68 HNO3 = 2 Al2(SO4)3 + 6 Fe2(SO4)3 + 68 NO + 3 CO2 + 34 H2O
NaOH(ac) + HCl = NaCl(s) + H2O(l) =>
NaOH(ac) + HCl = NaCl(s) + H2O(l)
C15H24O2 + O2 = C13H22O + CO2 =>
11 C15H24O2 + 4 O2 = 12 C13H22O + 9 CO2
KO2 + HNO3 = KNO3 + O2 + H2O2 =>
2 KO2 + 2 HNO3 = 2 KNO3 + O2 + H2O2
C2H4(acetylene) + O2(oxygen) = CO2 + H2O(water) =>
C2H4(acetylene) + 3 O2(oxygen) = 2 CO2 + 2 H2O(water)
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Zn(OH)2 + NH3H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3H2O = [Zn(NH3)4](OH)2 + 4 H2O
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+} =>
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+}
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
Ba(OH)2CO2 = BaCO3 + H2O =>
Ba(OH)2CO2 = BaCO3 + H2O
C4H10S(l) + O2(g) = CO2 + H2O + SO =>
C4H10S(l) + 7 O2(g) = 4 CO2 + 5 H2O + SO
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Pb + O2 + H2O + CO2 = Pb(HCO3) =>
4 Pb + O2 + 2 H2O + 4 CO2 = 4 Pb(HCO3)
Zn(CO3)2 + H2SO4 = Zn(SO4)2 + H2O + CO2 =>
Zn(CO3)2 + 2 H2SO4 = Zn(SO4)2 + 2 H2O + 2 CO2
Na2SO3 + (NH4)2(SO4) = Na2SO4 + (NH4)2SO3 =>
Na2SO3 + (NH4)2(SO4) = Na2SO4 + (NH4)2SO3
CuSO4(aq) + NaOH(aq) = Na2SO4 + Cu(OH)2 =>
CuSO4(aq) + 2 NaOH(aq) = Na2SO4 + Cu(OH)2
S + C = CS2 =>
2 S + C = CS2
Cr2O7{2-} + H2O + {-} = Cr(OH)3 + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr(OH)3 + 8 OH{-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4OH + K2Cr2O7 = KOH + (NH4)2Cr2O7 =>
2 NH4OH + K2Cr2O7 = 2 KOH + (NH4)2Cr2O7
CrCl + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl + 3 H2O2 + 2 NaOH = NaCrO4 + NaCl + 4 H2O
C15H24O2 + O2 = C13H22O + CO2 =>
11 C15H24O2 + 4 O2 = 12 C13H22O + 9 CO2
C10H8 + CuO = Cu2O + CO2 + H2O =>
C10H8 + 48 CuO = 24 Cu2O + 10 CO2 + 4 H2O
AsI3 = As + I =>
AsI3 = As + 3 I
Sr + S = Sr6S2 =>
6 Sr + 2 S = Sr6S2
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(i) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(i)
Mg3(PO4)2 + (NH4)2S = (NH4)3PO4 + MgS =>
Mg3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 MgS
AsI3 = As + I =>
AsI3 = As + 3 I
C4H10FO2P + O2 = CO2 + H2O + HF + P2O5 =>
2 C4H10FO2P + 13 O2 = 8 CO2 + 9 H2O + 2 HF + P2O5
H2O + P2O5 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
9 H2O + P2O5 + 2 NH4 + 2 Mg + 6 OH = 2 MgNH4PO4*6H2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2 + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2 + 2 Fe(s)
Be + KNO3 + KOH + H2O = NH3 + K[Be(OH)4] =>
8 Be + 3 KNO3 + 5 KOH + 18 H2O = 3 NH3 + 8 K[Be(OH)4]
SCl2 + HNO3 = H2SO4 + NO2 + HCl =>
SCl2 + 4 HNO3 = H2SO4 + 4 NO2 + 2 HCl
HCI + Na + HCO3 = CO2 + NaCI + H2O =>
HCI + Na + HCO3 = CO2 + NaCI + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
KMnO4 = K2 + Mn0 + O2 =>
2 KMnO4 = K2 + 2 Mn0 + 4 O2
CaBr2 + Hg2(NO3)2 = Ca(NO3)2 + HgBr =>
CaBr2 + Hg2(NO3)2 = Ca(NO3)2 + 2 HgBr
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ag(NO3)2 + NH4OH = Ag(OH)2 + NH4NO3 =>
Ag(NO3)2 + 2 NH4OH = Ag(OH)2 + 2 NH4NO3
Hg2(NO3)2 + AlCl3 = Hg2Cl2 + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 3 Hg2Cl2 + 2 Al(NO3)3
H3CCOOH + KOH = H2O + H3CCOOK =>
H3CCOOH + KOH = H2O + H3CCOOK
NiCl2 + (NH4)2MoO4 = NiMoO4 + NH4Cl =>
NiCl2 + (NH4)2MoO4 = NiMoO4 + 2 NH4Cl
Fe2O3 + HI = FeI + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI + 2 I2 + 3 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
CaCa = Ca =>
CaCa = 2 Ca
KAlOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 KAlOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
NO2 + Sr(OH)2 = Sr(NO3)2 + H2 =>
2 NO2 + Sr(OH)2 = Sr(NO3)2 + H2
Sb + H3PO4 = Sb3(PO4)5 + H2 =>
6 Sb + 10 H3PO4 = 2 Sb3(PO4)5 + 15 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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