| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn3N2 + 6 H2O = 3 Zn + 6 OH + 2 NH3(g)
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaOH + NaCl =>
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaOH + 2 NaCl
ZnCl(aq) + Na(s) = NaCl(s) + Zn(s) =>
ZnCl(aq) + Na(s) = NaCl(s) + Zn(s)
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
H2CO3 + NaOH + LiOH = NaLiCO3 + H2O =>
H2CO3 + NaOH + LiOH = NaLiCO3 + 2 H2O
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
CoCl2 + H2O = Co2 + Cl(H2O)6 =>
2 CoCl2 + 24 H2O = Co2 + 4 Cl(H2O)6
(NH4)3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + NH3(g) + H2O(l) =>
2(NH4)3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 NH3(g) + 6 H2O(l)
MnO2 + Fe2O3 = MnFe + O2 =>
4 MnO2 + 2 Fe2O3 = 4 MnFe + 7 O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Si + NaOH + H2O = NaSi2O3 + H2 =>
4 Si + 2 NaOH + 4 H2O = 2 NaSi2O3 + 5 H2
FeCl3 + V = VCl2 + Fe =>
2 FeCl3 + 3 V = 3 VCl2 + 2 Fe
Cr2O7 + H2O = Cr + H2O2 =>
Cr2O7 + 7 H2O = 2 Cr + 7 H2O2
Ca(CIO)2 + KI + HCI = I2 + CaCI2 + H2O + KCI =>
Ca(CIO)2 + 5 KI + 4 HCI = 2 I2 + CaCI2 + 2 H2O + 5 KCI
Mg(NO3)2 + H2SO4 = Mg + SO4 + H2NO3 =>
Mg(NO3)2 + 2 H2SO4 = Mg + 2 SO4 + 2 H2NO3
Al + J = AlJ3 =>
Al + 3 J = AlJ3
MgCl{2} + AgNo{3} = AgCl + Mg(No{3}){2} =>
MgCl{2} + AgNo{3} = AgCl + Mg(No{3}){2}
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
CH2BrCHCHCH2Br + NaOH + H2O = CH2OHCHOHCH2CH2OH + NaBr =>
CH2BrCHCHCH2Br + 2 NaOH + H2O = CH2OHCHOHCH2CH2OH + 2 NaBr
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
Br2 + H2SO4 = HBrO4 + SO2 + H2O =>
Br2 + 7 H2SO4 = 2 HBrO4 + 7 SO2 + 6 H2O
CaC2 + D2O = CaO + C2D2 =>
CaC2 + D2O = CaO + C2D2
K2SO3 + HNO3 = K2SO4 + H2O + NO2 =>
K2SO3 + 2 HNO3 = K2SO4 + H2O + 2 NO2
CrO4{2-} + CH3COOH = Cr2O7{2-} + CH3COO{-} + H2O =>
2 CrO4{2-} + 2 CH3COOH = Cr2O7{2-} + 2 CH3COO{-} + H2O
Hg + HIO = Hg(IO) + H =>
Hg + HIO = Hg(IO) + H
KNO2 + KMnO44 + HCl = KNO3 + MnCl2 + KCl + H2O =>
85 KNO2 + 2 KMnO44 + 6 HCl = 85 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
CuSO4 + KI = Cu(I)2 + (K)2SO4 =>
CuSO4 + 2 KI = Cu(I)2 + (K)2SO4
CH3I + HI = CH4 + I2 =>
CH3I + HI = CH4 + I2
FeCl3 + SnCl2 = FeCl2 + SnCl5 =>
3 FeCl3 + SnCl2 = 3 FeCl2 + SnCl5
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
H2Co3 + KCO3 = KCo3 + CO2 + H2O =>
H2Co3 + KCO3 = KCo3 + CO2 + H2O
I2 + AgCl = Ag + ICl =>
I2 + 2 AgCl = 2 Ag + 2 ICl
AgNO3 + K = Ag + KNO3 =>
AgNO3 + K = Ag + KNO3
NaNO2 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Na2Cr2O7 + H2SO4 + HBr = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 6 HBr = 3 Br2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
CH3Cl = CH4 + C5H12 + Cl2 =>
8 CH3Cl = 3 CH4 + C5H12 + 4 Cl2
HBrO + HO = H2O + BrO =>
HBrO + HO = H2O + BrO
[Cu(NH3)4]C2O4 + KClO3 = KCl + CuO + N2 + H2O + CO2 =>
3[Cu(NH3)4]C2O4 + 7 KClO3 = 7 KCl + 3 CuO + 6 N2 + 18 H2O + 6 CO2
Zn(OH)2 + BaO = BaZnO2 + H2O =>
Zn(OH)2 + BaO = BaZnO2 + H2O
Cd + HBr = CdHBr = CdBr + H2 =>
Cd + HBr = CdHBr
C2H4 + Br2 + H2O = C2H4BrOH + HBr =>
C2H4 + Br2 + H2O = C2H4BrOH + HBr
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
KI + CCl4 = KCl + CI4 =>
4 KI + CCl4 = 4 KCl + CI4
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
N2H4 + CuSO4 + NaOH = N2 + Cu2O + NaSO3 + H2O =>
N2H4 + 2 CuSO4 + 2 NaOH = N2 + Cu2O + 2 NaSO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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