| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2S + K2Cr2O7 + HCl = S + H2O + CrCl3 + KCl =>
3 H2S + K2Cr2O7 + 8 HCl = 3 S + 7 H2O + 2 CrCl3 + 2 KCl
NH3 + Hg(NO3)2 = Hg(NH3)2 + NO3 =>
2 NH3 + Hg(NO3)2 = Hg(NH3)2 + 2 NO3
(NH4)2SO4 + NaNO3 = (NH4)2NO3 + NaSO4 =>
(NH4)2SO4 + NaNO3 = (NH4)2NO3 + NaSO4
ZnCl2 + GaCl3 + GeCl4 + CO(NH2)2 + O2 = Zn3Ga2Ge2O10 + CO2 + NH4Cl + N2 =>
3 ZnCl2 + 2 GaCl3 + 2 GeCl4 + 20 CO(NH2)2 + 15 O2 = Zn3Ga2Ge2O10 + 20 CO2 + 20 NH4Cl + 10 N2
Fe2S3 + O = FeO + S =>
Fe2S3 + 2 O = 2 FeO + 3 S
Ca(OH)2 + CH3COOH = CaCH2COO + H2O =>
Ca(OH)2 + CH3COOH = CaCH2COO + 2 H2O
Cd + Sn(SO3)2 = Sn + CdSO3 =>
2 Cd + Sn(SO3)2 = Sn + 2 CdSO3
C4H6CaO4 + Na2Co3 = CaCo3 + C2H3NaO2 =>
C4H6CaO4 + Na2Co3 = CaCo3 + 2 C2H3NaO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CO + H2 = C3OH + CO2 =>
10 CO + H2 = 2 C3OH + 4 CO2
Fe7(CN)18 + KNO3 + NaOH = Fe(OH)3 + K4Fe(CN)6 + NaNO3 =>
Fe7(CN)18 + 12 KNO3 + 12 NaOH = 4 Fe(OH)3 + 3 K4Fe(CN)6 + 12 NaNO3
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3 =>
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3
CoBr3(aq) + K2S = Co2S3 + KBr =>
2 CoBr3(aq) + 3 K2S = Co2S3 + 6 KBr
HCl + Al(NO3)3 = AlCl3 + H + NO3 =>
3 HCl + Al(NO3)3 = AlCl3 + 3 H + 3 NO3
H2O + KClO3 = H2 + KClO4 =>
H2O + KClO3 = H2 + KClO4
Al(NO3)3 + KHCO3 = KNO3 + Al(HCO3)3 =>
Al(NO3)3 + 3 KHCO3 = 3 KNO3 + Al(HCO3)3
CH3CHOHCH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CHOHCH3 + CuO = CH3COCH3 + Cu + H2O
FeCl2 + H2O = FeH2 + Cl2O =>
FeCl2 + H2O = FeH2 + Cl2O
C4S2 + O2 = SO2 + CO2 =>
C4S2 + 6 O2 = 2 SO2 + 4 CO2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
UH3 + O2 = U3O8 + H2 =>
6 UH3 + 8 O2 = 2 U3O8 + 9 H2
NH4OH + HNO3 = NH3NO4 + H2O =>
5 NH4OH + 11 HNO3 = 8 NH3NO4 + 6 H2O
CH3PSCl2 + C2H5OH + (C2H5)3N = CH3PS(OC2H5)2 + (C2H5)3N*HCl =>
CH3PSCl2 + 2 C2H5OH + 2(C2H5)3N = CH3PS(OC2H5)2 + 2(C2H5)3N*HCl
SO3 + HBr = SO2 + Br2 + H2O =>
SO3 + 2 HBr = SO2 + Br2 + H2O
CrCl3 + KS = KCl + CrS3 =>
CrCl3 + 3 KS = 3 KCl + CrS3
H2O + AsO4 = AsH3 + OH =>
7 H2O + AsO4 = AsH3 + 11 OH
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
FeCl3 + NaC6H5CO2 = NaCl + (C6H5COO)3Fe =>
FeCl3 + 3 NaC6H5CO2 = 3 NaCl + (C6H5COO)3Fe
KCI = K + C + I =>
KCI = K + C + I
B + SiO2 = Si + B2O3 =>
4 B + 3 SiO2 = 3 Si + 2 B2O3
HO2 = H + O2 =>
HO2 = H + O2
NH4Cl + HCl = NH5 + Cl =>
NH4Cl + HCl = NH5 + 2 Cl
H2PO4 + Al = Al(H2PO4)3 =>
3 H2PO4 + Al = Al(H2PO4)3
CH3CH2NH2 = NH3 + H2CCH2 =>
CH3CH2NH2 = NH3 + H2CCH2
BaCO3 + HCl = Ba + Cl + H2CO3 =>
BaCO3 + 2 HCl = Ba + 2 Cl + H2CO3
FeO + CH3COOH = Fe(CH3COO)2 + H2O =>
FeO + 2 CH3COOH = Fe(CH3COO)2 + H2O
CrSO4 + (NH4)2CO3 = CrCO3 + (NH4)2SO4 =>
CrSO4 + (NH4)2CO3 = CrCO3 + (NH4)2SO4
NH3NH3 + O2 = NO + H2O =>
2 NH3NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + F3B = H3B + F2O =>
3 H2O + 2 F3B = 2 H3B + 3 F2O
Zn + Cu + HCl = CuH2 + ZnCl2 =>
Zn + Cu + 2 HCl = CuH2 + ZnCl2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Cu3(OH)6 + H4B2O5 = Cu3(HB2O5)2 + H2O =>
Cu3(OH)6 + 2 H4B2O5 = Cu3(HB2O5)2 + 6 H2O
OH({-}) + NH2OH = N2 + H2O + e =>
2 OH({-}) + 2 NH2OH = N2 + 4 H2O + 2e
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
P4(s) + H2O(l) = PH3(g) + H3PO4(ac) =>
2 P4(s) + 12 H2O(l) = 5 PH3(g) + 3 H3PO4(ac)
Fe + MoS2 = FeS + MoS =>
Fe + MoS2 = FeS + MoS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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