| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C4H8(OH)2 + HBr = C4H8Br2 + H2O =>
C4H8(OH)2 + 2 HBr = C4H8Br2 + 2 H2O
BaS + ZnI = BaIZnS =>
BaS + ZnI = BaIZnS
Sn + KOH + H2O = K2(Sn(OH)6) + H2 =>
Sn + 2 KOH + 4 H2O = K2(Sn(OH)6) + 2 H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO2 + H2O =>
18 FeSO4 + 2 KMnO4 + 12 H2SO4 = 9 Fe2(SO4)3 + K2SO4 + 2 MnSO2 + 12 H2O
Mg + NH4NO3 = MgO + N2 + H2O =>
Mg + NH4NO3 = MgO + N2 + 2 H2O
Na2SO3 + Na2CrO4 = Cr + Na2SO4 + Na2O =>
3 Na2SO3 + Na2CrO4 = Cr + 3 Na2SO4 + Na2O
C3H8O3 + O = CO2 + H2O =>
C3H8O3 + 7 O = 3 CO2 + 4 H2O
MgO + I2 = Mg + I2O =>
MgO + I2 = Mg + I2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NaCI + SO2 + H2O + O2 = Na2SO4 + HCI =>
4 NaCI + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCI
KOH + SO2 = KSO3 + H2 =>
2 KOH + 2 SO2 = 2 KSO3 + H2
PbCl2(s) + CaSO4 = PbSO4CaCl2 =>
PbCl2(s) + CaSO4 = PbSO4CaCl2
Co(NH3)6Cl2(aq) = CoCl2(aq) + NH3(aq) =>
Co(NH3)6Cl2(aq) = CoCl2(aq) + 6 NH3(aq)
Cr(NO3)3 + Li2SO3 = Cr2(SO3)3 + LiNO3 =>
2 Cr(NO3)3 + 3 Li2SO3 = Cr2(SO3)3 + 6 LiNO3
Fe(MnO2)3 + H4P2O7 = Fe4(P2O7)3 + HMnO2 =>
4 Fe(MnO2)3 + 3 H4P2O7 = Fe4(P2O7)3 + 12 HMnO2
Ag + SnO2 = AgO2 + Sn =>
Ag + SnO2 = AgO2 + Sn
BaSO4 + H2S = BaS + H2SO3 =>
3 BaSO4 + 4 H2S = 3 BaS + 4 H2SO3
C2H5OH = (C4H10)O + H2O =>
2 C2H5OH = (C4H10)O + H2O
Li2Co3 + CuCl2 = LiCl + CuCo3 =>
Li2Co3 + CuCl2 = 2 LiCl + CuCo3
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O + 5 Na2SO4
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C12H22O11(aq) + H2O(l) = C2H6O(l) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 C2H6O(l) + 4 CO2(g)
HgO = Hg{+2} + O{-2} =>
HgO = Hg{+2} + O{-2}
HF + Fe = FeF2 + H2 =>
2 HF + Fe = FeF2 + H2
Fe(NO3)2 + KOH = Fe(OH)2 + (NO3)K =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2(NO3)K
C5H11COOH + O2 = C + H2O =>
C5H11COOH + 2 O2 = 6 C + 6 H2O
CuSO4 + ZnCO3 = CuCO3 + ZnSO4 =>
CuSO4 + ZnCO3 = CuCO3 + ZnSO4
Ca + Fe(C2H3O2)3 = Ca(C2H3O2)2 + Fe =>
3 Ca + 2 Fe(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Fe
Ca(NO3)2 + KCl = KCa(NO3)2Cl =>
Ca(NO3)2 + KCl = KCa(NO3)2Cl
PbNo3(aq) + Na3Po4(aq) = Pb3Po4(s) + NaNo3(aq) =>
3 PbNo3(aq) + Na3Po4(aq) = Pb3Po4(s) + 3 NaNo3(aq)
CuSO4 + Na(OH) = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 Na(OH) = Na2SO4 + Cu(OH)2
Al + Fe3N3 = AlN + Fe =>
3 Al + Fe3N3 = 3 AlN + 3 Fe
BaO + NaOH + H2O = Na4[Ba(OH)6] =>
BaO + 4 NaOH + H2O = Na4[Ba(OH)6]
NH3 + H2O + Na2SO4 = (NH4)2SO4 + NaOH =>
2 NH3 + 2 H2O + Na2SO4 = (NH4)2SO4 + 2 NaOH
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
N2H4 + (N2O4) = N2 + H2O =>
2 N2H4 + (N2O4) = 3 N2 + 4 H2O
Ba(HCO3)2 + Ca(NO3)2 = CaCO3 + Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + Ca(NO3)2 = CaCO3 + Ba(NO3)2 + H2O + CO2
F + H + N = FNH =>
F + H + N = FNH
C4H9COOH + O2 = C + H2O =>
2 C4H9COOH + 3 O2 = 10 C + 10 H2O
Sr + Ba(OH)2 = Sr(OH)2 + Ba =>
Sr + Ba(OH)2 = Sr(OH)2 + Ba
C4H8O4 + K2CO3 = H2O + CO2 + C4H6O4K =>
15 C4H8O4 + 8 K2CO3 = 12 H2O + 4 CO2 + 16 C4H6O4K
CuSO4(s) + KCN(aq) = Cu(CN)2 + K2SO4(aq) =>
CuSO4(s) + 2 KCN(aq) = Cu(CN)2 + K2SO4(aq)
C2H2 + O2 = (CO2) + H2O =>
2 C2H2 + 5 O2 = 4(CO2) + 2 H2O
Fe(OH)2 + N2O5 = FeO + HNO3 =>
Fe(OH)2 + N2O5 = FeO + 2 HNO3
C12H26 + O2 = CO2 + H =>
C12H26 + 12 O2 = 12 CO2 + 26 H
BeNo2 = Be + No2 =>
BeNo2 = Be + No2
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
Pb(ClO3)2 + NaSCN = Pb(SCN)2 + NaClO3 =>
Pb(ClO3)2 + 2 NaSCN = Pb(SCN)2 + 2 NaClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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