| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2(g) = 2 F(g)
C2 + N2 = CN2 =>
C2 + 2 N2 = 2 CN2
Ru + S = Ru2S4 =>
2 Ru + 4 S = Ru2S4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe + Ag2CO3 = FeCO3 + Ag =>
Fe + Ag2CO3 = FeCO3 + 2 Ag
H3PO2 + Al(OH)3 = AlPO2 + H2O =>
H3PO2 + Al(OH)3 = AlPO2 + 3 H2O
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
Pb(CH3CO2)2 + Fe(SO4) = Fe(CH3CO2)2 + Pb(SO4) =>
Pb(CH3CO2)2 + Fe(SO4) = Fe(CH3CO2)2 + Pb(SO4)
Mg(NO2)2 + HCl = MgCl2 + HNO2 =>
Mg(NO2)2 + 2 HCl = MgCl2 + 2 HNO2
H(g) + O2(g) = H2O(aq) =>
4 H(g) + O2(g) = 2 H2O(aq)
NaHCO3 + HOOCCH3 = NaOOCCH3 + H2O + CO2 =>
NaHCO3 + HOOCCH3 = NaOOCCH3 + H2O + CO2
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4
MgCl2 + MnB4 = MgB2 + MnCl4 =>
2 MgCl2 + MnB4 = 2 MgB2 + MnCl4
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
C7H7Cl + KMnO4 = C7H5ClO2 + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5ClO2 + 2 MnO2 + 2 KOH
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Pb + NH3 = Pb(NH3)2 =>
Pb + 2 NH3 = Pb(NH3)2
KMnO4 + H2SO4 + Zn = ZnSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Li + FeSO4 = Li2SO4 + Fe =>
2 Li + FeSO4 = Li2SO4 + Fe
Hg + N2 = HgN2 =>
Hg + N2 = HgN2
CuSO4(aq) + Na2CO3(aq) = CuCO3(aq) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(aq) + Na2SO4(aq)
NH4 + H2O2 = NH2 + H2O =>
NH4 + H2O2 = NH2 + 2 H2O
ZnS3 = Zn2 + S =>
2 ZnS3 = Zn2 + 6 S
C2H5COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
8 C2H5COOH + 7 CaCO3 = 7(CH3COO)2Ca + 3 CO2 + 3 H2O
Si(H4)4 + O2 = SiO2 + H2O =>
Si(H4)4 + 5 O2 = SiO2 + 8 H2O
H + O = H2O =>
2 H + O = H2O
CO + S8 = CS2 + SO2 =>
16 CO + 5 S8 = 16 CS2 + 8 SO2
Mo + Br2 = MoBr4 =>
Mo + 2 Br2 = MoBr4
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
SN(OH)2 + KOH = K2[SN(OH)4] =>
SN(OH)2 + 2 KOH = K2[SN(OH)4]
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
P2O5 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
P2O5 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 H2O
ZnS + H2SO4 = H2S + ZnSO4 =>
ZnS + H2SO4 = H2S + ZnSO4
NO2 + KI = KO2 + NI =>
NO2 + KI = KO2 + NI
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
Na + BaS = Ba + NaS =>
Na + BaS = Ba + NaS
CH3CH2COOH + Br2 + P = CH3CH2COBr + H3PO3 =>
6 CH3CH2COOH + 3 Br2 + 2 P = 6 CH3CH2COBr + 2 H3PO3
Mg + BaNO3 = Mg(NO3)2 + Ba =>
Mg + 2 BaNO3 = Mg(NO3)2 + 2 Ba
Co(OH)Cl + NaOH = Co(OH)2 + NaCl =>
Co(OH)Cl + NaOH = Co(OH)2 + NaCl
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
CH3OH + CH3MgI = C2H6 + HI + MgO =>
CH3OH + CH3MgI = C2H6 + HI + MgO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CCl2 = C + Cl2 =>
CCl2 = C + Cl2
KNO2 + Al + KOH + H2O = KAl(OH)4 + NH3 =>
KNO2 + 2 Al + KOH + 5 H2O = 2 KAl(OH)4 + NH3
Ai + S(s) = Ai2S3 =>
2 Ai + 3 S(s) = Ai2S3
H2SiO3 + LiOH = Li2SiO3 + H2O =>
H2SiO3 + 2 LiOH = Li2SiO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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