| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + H2O = HgH2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Fe(s) + Cu(No3)(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + 2 Cu(No3)(aq) = Fe(No3)2(aq) + 2 Cu(s)
V + HClO4 = V(ClO4)5 + H2 =>
2 V + 10 HClO4 = 2 V(ClO4)5 + 5 H2
K2SO4 + BaSO4 = SO4 + KBa =>
K2SO4 + 2 BaSO4 = 3 SO4 + 2 KBa
FeN + MgS = Fe2S3 + Mg3N2 =>
2 FeN + 3 MgS = Fe2S3 + Mg3N2
(NH4)3PO4 + Pb(NO2)4 = Pb3(PO4)4 + NH4NO2 =>
4(NH4)3PO4 + 3 Pb(NO2)4 = Pb3(PO4)4 + 12 NH4NO2
P + Br2 = P3Br =>
6 P + Br2 = 2 P3Br
[Ag(NH3)2]Cl(aq) = Ag + (NH3)2 + Cl =>
[Ag(NH3)2]Cl(aq) = Ag + (NH3)2 + Cl
HF + Pb(OH)2 = PbF2 + H2O =>
2 HF + Pb(OH)2 = PbF2 + 2 H2O
NaCrO4 + HNO3 + HCr = NaNO3 + H2O + Cr =>
NaCrO4 + HNO3 + 7 HCr = NaNO3 + 4 H2O + 8 Cr
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Li2CO3 + V2O5 = LiVO3 + CO2 =>
Li2CO3 + V2O5 = 2 LiVO3 + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(s) + Cu(No3)(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + 2 Cu(No3)(aq) = Fe(No3)2(aq) + 2 Cu(s)
MgO + HBr = Mg2Br2 + H + O =>
2 MgO + 2 HBr = Mg2Br2 + 2 H + 2 O
C2H4H2SO4 = C2H5HSO4 =>
C2H4H2SO4 = C2H5HSO4
KMnO4 + CH2CH2 + KOH = CH2(OH)CH2OH + K2MnO4 =>
2 KMnO4 + CH2CH2 + 2 KOH = CH2(OH)CH2OH + 2 K2MnO4
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe(s) + Cu(No3)(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + 2 Cu(No3)(aq) = Fe(No3)2(aq) + 2 Cu(s)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2O + KMnO4 + SO2 = H2SO4 + K2SO4 + MnO2 =>
2 H2O + 2 KMnO4 + 3 SO2 = 2 H2SO4 + K2SO4 + 2 MnO2
C2H4H2SO4 = C2H5HSO4 =>
C2H4H2SO4 = C2H5HSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(s) + Ag(aq) = ZnAg =>
Zn(s) + Ag(aq) = ZnAg
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
8 K2CrO4 + 3 K2S + 31 H2SO4 = 4 Cr2(SO4)3 + 22 KHSO4 + 20 H2O
Ag2S + Al + NaOH + H2O = Ag + H2S + NaAlO2 =>
3 Ag2S + 2 Al + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaAlO2
CH3CHCHCH3 + HCl = CH3CH2CHClCH3 =>
CH3CHCHCH3 + HCl = CH3CH2CHClCH3
K + O2 = KO =>
2 K + O2 = 2 KO
HNO3 + Ni = NiNO3 + H2 =>
2 HNO3 + 2 Ni = 2 NiNO3 + H2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Mg + FeBr3 = Mg3Br2 + Fe2 =>
9 Mg + 2 FeBr3 = 3 Mg3Br2 + Fe2
Li2CO3 + ZnO = Li2O + CO3Zn =>
Li2CO3 + ZnO = Li2O + CO3Zn
CH3I + HI = CH4 + I2 =>
CH3I + HI = CH4 + I2
K2Br + O2 = K2O + Br2 =>
2 K2Br + O2 = 2 K2O + Br2
K3PO4 + ZnSO4 = K3(SO4) + Zn(PO4) =>
K3PO4 + ZnSO4 = K3(SO4) + Zn(PO4)
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + K + NO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 K + 2 NO3
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
CuCO3Cu(OH)2 = CuO + CO2 + H2O =>
CuCO3Cu(OH)2 = 2 CuO + CO2 + H2O
BrO3{-} + CH2(COOH)2 + H{+} = BrCH(COOH)2 + CO2 + H2O =>
2 BrO3{-} + 3 CH2(COOH)2 + 2 H{+} = 2 BrCH(COOH)2 + 3 CO2 + 4 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CO2H2O2 = CO + H2O + O2 =>
CO2H2O2 = CO + H2O + O2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH4O3 = N2 + O2 + H2 =>
2 NH4O3 = N2 + 3 O2 + 4 H2
C15H31COOH + KOH = C15H31COOK + H2O =>
C15H31COOH + KOH = C15H31COOK + H2O
V + HClO4 = V(ClO4)5 + H2 =>
2 V + 10 HClO4 = 2 V(ClO4)5 + 5 H2
NO2 + H2O = (HNO3) + NO =>
3 NO2 + H2O = 2(HNO3) + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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