| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Fe(OH)3 + BaCl2 = FeCl3 + Ba(OH)2 =>
2 Fe(OH)3 + 3 BaCl2 = 2 FeCl3 + 3 Ba(OH)2
(NH4)3PO4 + NaBr = Na3PO4 + (NH4)Br =>
(NH4)3PO4 + 3 NaBr = Na3PO4 + 3(NH4)Br
KSO4 + Li = LiSO4 + K =>
KSO4 + Li = LiSO4 + K
Cu(s) + HNO3(ac) = NO(g) + Cu(NO3)2(ac) + H2O(l) =>
3 Cu(s) + 8 HNO3(ac) = 2 NO(g) + 3 Cu(NO3)2(ac) + 4 H2O(l)
CuSO4 + S = CuS + SO2 =>
CuSO4 + 2 S = CuS + 2 SO2
NO2 + NaOH = NaNO3 + H =>
NO2 + NaOH = NaNO3 + H
CaO + KCl + H2O = KOH + CaCl2 =>
CaO + 2 KCl + H2O = 2 KOH + CaCl2
La2O3 + TiO2 = La2Ti2O7 =>
La2O3 + 2 TiO2 = La2Ti2O7
Al(NO3)3*9H2O + NH2CONH2 = Al2O3 + CO2 + H2O + N2 =>
2 Al(NO3)3*9H2O + 5 NH2CONH2 = Al2O3 + 5 CO2 + 28 H2O + 8 N2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
iron + hydrochloricacid = iron(II)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
Br2 + SrO = SrBr2 + O2 =>
2 Br2 + 2 SrO = 2 SrBr2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2(g) =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2(g)
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
Ni{2+} + NaOH = Ni(OH)2 + Na{+} =>
Ni{2+} + 2 NaOH = Ni(OH)2 + 2 Na{+}
NiN2O6H12O6 + SrN2O6H12O6 + ErN3O9H12O9 + FeN3O9H12O6 + C2H5NO2 = Ni50Sr50Er1Fe199O400 + N2 + H2O + CO2 =>
450 NiN2O6H12O6 + 450 SrN2O6H12O6 + 9.0000000000003ErN3O9H12O9 + 1791 FeN3O9H12O6 + 4006 C2H5NO2 = 9 Ni50Sr50Er1Fe199O400 + 5603 N2 + 26215 H2O + 8012 CO2
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4 =>
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4
C15H12N2O + O2 = H2O + CO2 + NH3 =>
C15H12N2O + 16 O2 = 3 H2O + 15 CO2 + 2 NH3
CuSO4 + S = CuS + SO4 =>
CuSO4 + S = CuS + SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 N2H4 = 2 K2SO4 + 3 N2 + 14 H2O + 2 Cr2(SO4)3
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
Sn + Cu(SO4)2 = SnSO4 + Cu =>
2 Sn + Cu(SO4)2 = 2 SnSO4 + Cu
nitricacid + sodium = sodiumnitrate + hydrogen =>
2 HNO3 + 2 Na = 2 NaNO3 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaS + Mg = CaMgS =>
CaS + Mg = CaMgS
Na + S1 = Na2S =>
2 Na + S1 = Na2S
Al(OH)3 + K3(Fe(CN)6) = Al(Fe(CN)6) + KOH =>
Al(OH)3 + K3(Fe(CN)6) = Al(Fe(CN)6) + 3 KOH
P2S3 + NH4ClO3 + H2O + NH3 = (NH4)PO3 + (NH4)HSO4 + NH4Cl =>
3 P2S3 + 14 NH4ClO3 + 12 H2O + 15 NH3 = 6(NH4)PO3 + 9(NH4)HSO4 + 14 NH4Cl
CuSO4 + S = CuS2O4 =>
CuSO4 + S = CuS2O4
NaOH + Br = NaBrO3 + NaBr + H2O =>
6 NaOH + 6 Br = NaBrO3 + 5 NaBr + 3 H2O
C4H8Cl2 + Zn = ZnCl2 + C4H8 =>
C4H8Cl2 + Zn = ZnCl2 + C4H8
HCl + N = NCl2 + H2 =>
2 HCl + N = NCl2 + H2
HCl2 + Br2 = HBr + Cl2 =>
2 HCl2 + Br2 = 2 HBr + 2 Cl2
MnBr2(aq) + Na2CO3(aq) = NaBr + MnCO3 =>
MnBr2(aq) + Na2CO3(aq) = 2 NaBr + MnCO3
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Cl2 + Ca(OH)2 = Ca + Cl(OH) =>
Cl2 + Ca(OH)2 = Ca + 2 Cl(OH)
(CH3)3CCH2OH + O2 = CO2 + H2O =>
2(CH3)3CCH2OH + 15 O2 = 10 CO2 + 12 H2O
S + CuSO4 = S(SO4) + Cu =>
S + CuSO4 = S(SO4) + Cu
CsOH + H2CO3 = H2O + Cs2CO3 =>
2 CsOH + H2CO3 = 2 H2O + Cs2CO3
H2AsO4H2O = H3O + HAsO4 =>
H2AsO4H2O = H3O + HAsO4
CH3(CH2)2COH + O2 = CO2 + H2O =>
2 CH3(CH2)2COH + 11 O2 = 8 CO2 + 8 H2O
Fe3(PO4)2 + Ca(OH)2 = Fe(OH)2 + Ca3(PO4)2 =>
Fe3(PO4)2 + 3 Ca(OH)2 = 3 Fe(OH)2 + Ca3(PO4)2
HC2H6 + O2 = CO2 + H2O =>
4 HC2H6 + 15 O2 = 8 CO2 + 14 H2O
BaCl(aq) + CuSO4(aq) = CuCl(aq) + BaSO4(s) =>
BaCl(aq) + CuSO4(aq) = CuCl(aq) + BaSO4(s)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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