| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2FeO3 + 4 NaI + 6 HCl = 6 NaCl + Fe + 3 H2O + 2 I2
N2O5 + H2 = NO2 + H2O =>
N2O5 + H2 = 2 NO2 + H2O
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
Ca + CuSO4 = CaSO4 + Cu = =>
Ca + CuSO4 = CaSO4 + Cu
Cl2(aq) + KBr = Br2 + KCl(aq) =>
Cl2(aq) + 2 KBr = Br2 + 2 KCl(aq)
KCOOH + H2O = H3O + KCOO =>
KCOOH + H2O = H3O + KCOO
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3 =>
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3
Sr2 + SO4 = SrSO4 =>
Sr2 + 2 SO4 = 2 SrSO4
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3 =>
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3
FeCl3 + Sn2Cl = FeCl2 + SnCl4 =>
7 FeCl3 + Sn2Cl = 7 FeCl2 + 2 SnCl4
Fe + Cl2 = Fe2(Cl2)3 =>
2 Fe + 3 Cl2 = Fe2(Cl2)3
Pb(NO3)2 + (NH4)(OH) = Pb(OH)2 + (NH4)(NO3) =>
Pb(NO3)2 + 2(NH4)(OH) = Pb(OH)2 + 2(NH4)(NO3)
Na2S2O3 + Na2Cr2O7 + H2O = Cr(OH)2 + Na2SO4 =>
Na2S2O3 + Na2Cr2O7 + 2 H2O = 2 Cr(OH)2 + 2 Na2SO4
C2H5OH + NO2 = N2 + CO + H2O =>
C2H5OH + 2 NO2 = N2 + 2 CO + 3 H2O
S8 + Cl8 = S2Cl2 =>
S8 + Cl8 = 4 S2Cl2
HCN + CuSO4 = H2SO4 + CuCN + (CN)2 =>
4 HCN + 2 CuSO4 = 2 H2SO4 + 2 CuCN + (CN)2
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
H2 + N2O5 = H2O + NH3 =>
8 H2 + N2O5 = 5 H2O + 2 NH3
Mg(OH)2 + Mg(HSO4)2 = MgSO4 + H2O =>
Mg(OH)2 + Mg(HSO4)2 = 2 MgSO4 + 2 H2O
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
C4H6O3 + C7H6O3 = C9H8O4 =>
C4H6O3 + 11 C7H6O3 = 9 C9H8O4
H3PO4Na2S = Na2PO4H3S =>
H3PO4Na2S = Na2PO4H3S
NaI + CUSO4 = Na2SO4 + CUI2 =>
2 NaI + CUSO4 = Na2SO4 + CUI2
CuSO4 + NaI = CuI + Na2SO4 + I2 =>
2 CuSO4 + 4 NaI = 2 CuI + 2 Na2SO4 + I2
CuSO4 + NaI = CuI2 + Na2SO4 =>
CuSO4 + 2 NaI = CuI2 + Na2SO4
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
O5Fe3 + H2 = Fe + H2O =>
O5Fe3 + 5 H2 = 3 Fe + 5 H2O
HIO4 = H + IO4 =>
HIO4 = H + IO4
Li(s) + NaOH(aq) = LiOH(aq) + Na(s) =>
Li(s) + NaOH(aq) = LiOH(aq) + Na(s)
Ca(OH)2MgHCO32 = Mg(OH)2CaHCO32 =>
Ca(OH)2MgHCO32 = Mg(OH)2CaHCO32
HSO3NH2 + NaNO2 = NaHSO4 + N2 + H2O =>
HSO3NH2 + NaNO2 = NaHSO4 + N2 + H2O
Cu + HNO3(dil) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(dil) = Cu(NO3)2 + 2 H2O + 2 NO2
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
Ca + CuSO4 = CaSO4 + Cu = =>
Ca + CuSO4 = CaSO4 + Cu
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + C4H9OH = NaOH + C4H9 =>
Na + C4H9OH = NaOH + C4H9
Zn + (NO3)2 = Zn(NO3)2 =>
Zn + (NO3)2 = Zn(NO3)2
Cu + Ca(NO3)2 + H2SO4 = Cu(NO3)2 + CaSO4 + NO2 + H2O =>
Cu + 2 Ca(NO3)2 + 2 H2SO4 = Cu(NO3)2 + 2 CaSO4 + 2 NO2 + 2 H2O
AlCl3 + CH3COONa + H2O = Al(OH)2(CH3COO) + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH + 3 NaCl
Ca + CuSO4 = CaSO4 + Cu = =>
Ca + CuSO4 = CaSO4 + Cu
SiO2 + H3PO4 = Si(PO3)4 + H2O =>
SiO2 + 4 H3PO4 = Si(PO3)4 + 6 H2O
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
FeCl3 + H2SO4 + KI = FeSO4 + I2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KI = 2 FeSO4 + I2 + 6 HCl + K2SO4
H2 + N2O5 = H2O + NH3 =>
8 H2 + N2O5 = 5 H2O + 2 NH3
Sn2 = Sn4 =>
2 Sn2 = Sn4
NaI + CUSO4 = Na22SO4 + CUI + I2 =>
44 NaI + 2 CUSO4 = 2 Na22SO4 + 2 CUI + 21 I2
H52 = H2 =>
H52 = 26 H2
Mg(NO3)2*6H2O + Ga(NO3)2*H2O + NH2CONH2 = MgGa2O4 + CO2 + N2 + H2O =>
3 Mg(NO3)2*6H2O + 6 Ga(NO3)2*H2O + 14 NH2CONH2 = 3 MgGa2O4 + 14 CO2 + 23 N2 + 52 H2O
Na2Cr2O7 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 3 Cl2 + 2 CrCl3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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