| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 6 LiF = 2 FeF3 + 3 Li2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Mn + Cl = MnCl2 =>
Mn + 2 Cl = MnCl2
SiCaC3 + MnO2 = Mn + CaO + CO + SiO2 =>
SiCaC3 + 3 MnO2 = 3 Mn + CaO + 3 CO + SiO2
Ca2C2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
Ca2C2 + 4 H2O + CO2 = 2 Ca(OH)2 + CH2CHCO2H
CO(OH)3 + H2SO4 = COSO4 + H2(OH)3 =>
CO(OH)3 + H2SO4 = COSO4 + H2(OH)3
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4 + Na3(NO3)2 =>
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4 + Na3(NO3)2
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + NHO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 NHO3
Mo5 = Mo =>
Mo5 = 5 Mo
Cu + NaCl9 = Na + CuCl9 =>
Cu + NaCl9 = Na + CuCl9
HClO3CaOH2 = HOH2CaClO3 =>
HClO3CaOH2 = HOH2CaClO3
Fe + Cu(Cl)2 = Fe(Cl)2 + CuCl =>
Fe + 2 Cu(Cl)2 = Fe(Cl)2 + 2 CuCl
CaS + Na2(Co3) = Ca(Co3) + Na2S =>
CaS + Na2(Co3) = Ca(Co3) + Na2S
CH2O + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
Au + NaCN + H2O2 = Na[Au(CN)2] + NaOH =>
2 Au + 4 NaCN + H2O2 = 2 Na[Au(CN)2] + 2 NaOH
NO2 = O2 + N20 =>
20 NO2 = 20 O2 + N20
O2H2Ca = CaOH2O =>
O2H2Ca = CaOH2O
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CuSO4 = CuO + O2 + SO2 =>
2 CuSO4 = 2 CuO + O2 + 2 SO2
Fe2SiO4 + C = Fe2Si + CO =>
Fe2SiO4 + 4 C = Fe2Si + 4 CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH3 + F2 = CH3CH2F + FH =>
CH3CH3 + F2 = CH3CH2F + FH
OC(g) + O2(g) = CO2(g) =>
2 OC(g) + O2(g) = 2 CO2(g)
Al(OH)3 + H2(SiO3) = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2(SiO3) = Al2(SiO3)3 + 6 H2O
Na + OH + C + NH3 = NaCN + H2O =>
Na + 3 OH + C + NH3 = NaCN + 3 H2O
VO{2+} + H2O + {-} = V2O3 + H{+} =>
2 VO{2+} + H2O + 2e = V2O3 + 2 H{+}
K + Br2 = (K)Br =>
2 K + Br2 = 2(K)Br
SN + NaOH = NaSN(OH) =>
SN + NaOH = NaSN(OH)
HF + H3PO4 = H2O + PF5 =>
5 HF + H3PO4 = 4 H2O + PF5
C7H8O + Br2 + HBr = C7Br2OH9 =>
2 C7H8O + Br2 + 2 HBr = 2 C7Br2OH9
Tl2SO4 + KMnO4 + H2SO4 = MnSO4 + Tl2(SO4)3 + K2SO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 5 Tl2(SO4)3 + 2 K2SO4 + 16 H2O
W(NO3)3 + Li2SO4 = W2(SO4)3 + LiNO3 =>
2 W(NO3)3 + 3 Li2SO4 = W2(SO4)3 + 6 LiNO3
Rf + C2 = Rf4C3 =>
8 Rf + 3 C2 = 2 Rf4C3
H4XeO6 = XeO3 + H2O2 + H2O =>
H4XeO6 = XeO3 + H2O2 + H2O
C6H6(l) + O2 = CO2 + H2O =>
2 C6H6(l) + 15 O2 = 12 CO2 + 6 H2O
CaSO4 + LiOH = CaLi + SO + HO4 =>
CaSO4 + LiOH = CaLi + SO + HO4
C7H6O3 + C3H8O = C10H14O4 =>
C7H6O3 + C3H8O = C10H14O4
CaCl + Cr(NO3)3 = CaNO3 + CrCl3 =>
3 CaCl + Cr(NO3)3 = 3 CaNO3 + CrCl3
Ca3(PO4)2 + HNO3 = Ca(H2PO4)2 + Ca(NO3)2(aq) =>
Ca3(PO4)2 + 4 HNO3 = Ca(H2PO4)2 + 2 Ca(NO3)2(aq)
C3H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C2H4O2 + 6 K2SO4 + 12 MnSO4 + 18 H2O
CH2OH = CH2O + H2 =>
2 CH2OH = 2 CH2O + H2
C6H11OH + K2CrO7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 C6H11OH + 22 K2CrO7 + 55 H2SO4 = 54 HCOOH + 22 K2SO4 + 11 Cr2(SO4)3 + 55 H2O
Al(HO)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(HO)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca + HCO3 = Ca(HCO3)2 =>
Ca + 2 HCO3 = Ca(HCO3)2
Hg(NO3) + KBr = HgBr + K(NO3) =>
Hg(NO3) + KBr = HgBr + K(NO3)
HMnO4 + (NH4)2Fe(SO4)2 + H2SO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 HMnO4 + 10(NH4)2Fe(SO4)2 + 7 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 8 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
C3H8 + O2 = C3O2 + H8O2 =>
C3H8 + 2 O2 = C3O2 + H8O2
Si + CH3Cl = CH3SiCl3 + C3H9SiCl =>
2 Si + 4 CH3Cl = CH3SiCl3 + C3H9SiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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