| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8 + 2 H2O = 2 C2H5OH
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
BF3 + HOH = H3BO3 + HF =>
BF3 + 3 HOH = H3BO3 + 3 HF
KO3 + H2O = KOH + O3 =>
6 KO3 + 3 H2O = 6 KOH + 5 O3
Na2SO4 + K2Cl2 = K3Na(SO4)2 + Na2Cl2 =>
4 Na2SO4 + 3 K2Cl2 = 2 K3Na(SO4)2 + 3 Na2Cl2
FeSO4 + NaHCO3 = FeCO3 + Na2SO4 + H2O + CO2 =>
FeSO4 + 2 NaHCO3 = FeCO3 + Na2SO4 + H2O + CO2
Li + H{3}PO{4} = Li{3}PO{4} + H{2} =>
Li + 3 H{3}PO{4} = Li{3}PO{4} + 3 H{2}
Ag + H3PO4 = H3 + AgPO4 =>
Ag + H3PO4 = H3 + AgPO4
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
PbS(s) + HNO3(aq) = Pb(NO3)2(aq) + S(s) + NO(g) + H2O(l) =>
3 PbS(s) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
MgO + HCl + H2O = MgCl2*6H2O =>
MgO + 2 HCl + 5 H2O = MgCl2*6H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + H2O + As2O3 = H3AsO4 + HCl =>
2 Cl2 + 5 H2O + As2O3 = 2 H3AsO4 + 4 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(NO3)2(aq) + Na2C03(aq) = MgC03(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2C03(aq) = MgC03(s) + 2 NaNO3(aq)
C4H8 + H2O = C2H5OH =>
C4H8 + 2 H2O = 2 C2H5OH
ZnSO4 + NH3 + H2O = Zn(OH)2 + SO4(NH4)2 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + SO4(NH4)2
Li + H{3}PO{4} = Li{3}PO{4} + H{2} =>
Li + 3 H{3}PO{4} = Li{3}PO{4} + 3 H{2}
MgSO4 + NaI = MgI + NaSO4 =>
MgSO4 + NaI = MgI + NaSO4
CaHCO3 + AlCl3 = CaCl2 + Al2(HCO3)3 =>
3 CaHCO3 + 2 AlCl3 = 3 CaCl2 + Al2(HCO3)3
K2CrO4 + N2H4 + H2O = Cr(OH)3 + N2 + KOH =>
4 K2CrO4 + 3 N2H4 + 4 H2O = 4 Cr(OH)3 + 3 N2 + 8 KOH
H3COH + K2Cr2O7 + H2SO4 = H2O + CO2 + Cr2(SO4)3 + K2SO4 =>
H3COH + K2Cr2O7 + 4 H2SO4 = 6 H2O + CO2 + Cr2(SO4)3 + K2SO4
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
H2SiO3 + KOH = K(HSiO3) + H2O =>
H2SiO3 + KOH = K(HSiO3) + H2O
Ca(OH)2 + N2O5 = H2O + Ca(NO3)2 =>
Ca(OH)2 + N2O5 = H2O + Ca(NO3)2
PbO + Cl2 + H2O = PbO2 + H{+} + Cl{-} =>
PbO + Cl2 + H2O = PbO2 + 2 H{+} + 2 Cl{-}
AgNO3(aq) + H2S(aq) = Ag2S(aq) + HNO3(s) =>
2 AgNO3(aq) + H2S(aq) = Ag2S(aq) + 2 HNO3(s)
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4 =>
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4
HF + Ca(OH)2 = CaF2 + H(OH) =>
2 HF + Ca(OH)2 = CaF2 + 2 H(OH)
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
SrO + Cl2O7 = SrCl2 + O =>
SrO + Cl2O7 = SrCl2 + 8 O
Zn2S + HNO3 = Zn(NO3)2 + ZnSO4 + NO2 + H2O =>
Zn2S + 12 HNO3 = Zn(NO3)2 + ZnSO4 + 10 NO2 + 6 H2O
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2 =>
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2
Fe2(SO4)3 + CuCl2 = Fe(Cl)3 + CuSO4 =>
Fe2(SO4)3 + 3 CuCl2 = 2 Fe(Cl)3 + 3 CuSO4
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)4] + H2Ba =>
2 Zn + 3 Ba(OH)2 + 2 H2O = 2 Ba[Zn(OH)4] + H2Ba
C6H12O6 + H2 = C16H34 + H2O =>
8 C6H12O6 + 51 H2 = 3 C16H34 + 48 H2O
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HI + PbCO3 = PbI2 + H2O + CO2 =>
2 HI + PbCO3 = PbI2 + H2O + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ni + MgO = NiO + Mg =>
Ni + MgO = NiO + Mg
Al4C3 + CO2 = CO + Al2O3 =>
Al4C3 + 9 CO2 = 12 CO + 2 Al2O3
CuSO4 + Fe = Fe2(SO4)3 + Cu3 =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + Cu3
S + Br2 + H2O = H2SO4 + HBr =>
S + 3 Br2 + 4 H2O = H2SO4 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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