| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Co(NH3)5(NO3)]Cl2 + 2 AgNO3 = 2 AgCl + [Co(NH3)5(NO3)](NO3)2
S + KNO2 + KOH = H2SO4 + N2 + K2SO2 =>
4 S + 4 KNO2 + 2 KOH = H2SO4 + 2 N2 + 3 K2SO2
MnO4{-} + HNO2 = NO3{-} + Mn{2+} + H{+} + e =>
MnO4{-} + 4 HNO2 = 4 NO3{-} + Mn{2+} + 4 H{+} + 3e
C2H60 + O2 = H2O + C2H4O2 =>
C2H60 + 15 O2 = 28 H2O + C2H4O2
S8 + HNO3 = NO2 + H2SO4 + H2O =>
S8 + 48 HNO3 = 48 NO2 + 8 H2SO4 + 16 H2O
H2CO3 + NH4(OH) = NH4 + CO3 + H2O =>
H2CO3 + 2 NH4(OH) = 2 NH4 + CO3 + 2 H2O
H2O + N = NH3 + O =>
3 H2O + 2 N = 2 NH3 + 3 O
BaCl + SiN = SiCl + BaN =>
BaCl + SiN = SiCl + BaN
C2H2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H2 + 10 KMnO4 + 14 KOH = 2 K2CO3 + 10 K2MnO4 + 8 H2O
KCl + Na2S2O3 + H2O2 = K2SO4 + Na2SO4 + H2O + HClO3 =>
2 KCl + Na2S2O3 + 10 H2O2 = K2SO4 + Na2SO4 + 9 H2O + 2 HClO3
NH4OH + HBr = NH4Br + H2O =>
NH4OH + HBr = NH4Br + H2O
B5H9(l) + O2(g) = B2O3(s) + H2O(g) =>
2 B5H9(l) + 12 O2(g) = 5 B2O3(s) + 9 H2O(g)
AgNO3 + C4H6O6 + NaOH = C4H4O6Ag2 + NaNO3 + H2O =>
2 AgNO3 + C4H6O6 + 2 NaOH = C4H4O6Ag2 + 2 NaNO3 + 2 H2O
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
Na2CO3 + HNO3 = NaNO3 + (H)2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + (H)2CO3
Cu(C6H5CO2)2 + NH3*2H2O = Cu[(NH3)4](C6H5CO2)2 + H2O =>
Cu(C6H5CO2)2 + 4 NH3*2H2O = Cu[(NH3)4](C6H5CO2)2 + 8 H2O
NH3 + O3 = N2O3 + H2O =>
2 NH3 + 2 O3 = N2O3 + 3 H2O
H2S + H{+} + NO3{-} = S + NO + H2O =>
3 H2S + 2 H{+} + 2 NO3{-} = 3 S + 2 NO + 4 H2O
KBr + HOH = KOH + HBr =>
KBr + HOH = KOH + HBr
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Al2Se3 + H2O = H2Se + Al2O3 =>
Al2Se3 + 3 H2O = 3 H2Se + Al2O3
Al(OH)3 + H2SO4 + H2O = Al(H2O)6 + HSO4 =>
Al(OH)3 + 3 H2SO4 + 3 H2O = Al(H2O)6 + 3 HSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + H3PO4 = Cu3(PO4)2 + P + H2O =>
15 Cu + 16 H3PO4 = 5 Cu3(PO4)2 + 6 P + 24 H2O
Bk + B = BkB =>
Bk + B = BkB
C2H4 + HCl = C4H6Cl2 + H2 =>
2 C2H4 + 2 HCl = C4H6Cl2 + 2 H2
[Fe(CN)6]{4-} + MnO4{-} + H{+} = Fe{3+} + CO2 + NO3{-} + Mn{2+} + H2O =>
5[Fe(CN)6]{4-} + 61 MnO4{-} + 188 H{+} = 5 Fe{3+} + 30 CO2 + 30 NO3{-} + 61 Mn{2+} + 94 H2O
FeNH + H2O2 = FeNO + H2O =>
2 FeNH + 3 H2O2 = 2 FeNO + 4 H2O
CdCl2(aq) + NaOH(aq) = Cd(OH)2 + NaCl(aq) =>
CdCl2(aq) + 2 NaOH(aq) = Cd(OH)2 + 2 NaCl(aq)
CaCl2 + HMnO4 = HCl + Ca(MnO4)2 =>
CaCl2 + 2 HMnO4 = 2 HCl + Ca(MnO4)2
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 NH3(g) + 2 H2O(l)
CH3CHO + Cr2O7{2-} + H{+} = CH3COOH + Cr3{+} + H2O =>
17 CH3CHO + 3 Cr2O7{2-} + 8 H{+} = 17 CH3COOH + 2 Cr3{+} + 4 H2O
Fe3(CO)12 + C3H6(SH)2 = Fe2(S2C3H6)(CO)6 + H2 + Fe(CO)5 + CO =>
Fe3(CO)12 + C3H6(SH)2 = Fe2(S2C3H6)(CO)6 + H2 + Fe(CO)5 + CO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al2S3 + HNO3 = Al(NO3)3 + S + N2 + H2O =>
5 Al2S3 + 36 HNO3 = 10 Al(NO3)3 + 15 S + 3 N2 + 18 H2O
BaNO3 + NaPO4 = BaPO4 + Na(NO3) =>
BaNO3 + NaPO4 = BaPO4 + Na(NO3)
C7H12 + O2 = CO2 + HOH =>
C7H12 + 10 O2 = 7 CO2 + 6 HOH
HoCl3 + FeSO4 + Fe(NO3)3 + H2O + NH3 = Cl2 + HoFeO4 + (NH4)2SO4 =>
50 HoCl3 + 38 FeSO4 + 12 Fe(NO3)3 + 92 H2O + 40 NH3 = 75 Cl2 + 50 HoFeO4 + 38(NH4)2SO4
Al(s) + HCl(l) = H2(g) + AlCl3(s)(aq) =>
2 Al(s) + 6 HCl(l) = 3 H2(g) + 2 AlCl3(s)(aq)
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Br + C5H10 = C5H10Br =>
Br + C5H10 = C5H10Br
Fe + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + FeSO4 + H2O =>
3 Fe + H2Cr2O7 + 6 H2SO4 = Cr2(SO4)3 + 3 FeSO4 + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaHCO3(s) + HC2H3O2(l) = CO2(g) + NaC2H3O2(aq) + H2O(aq) =>
NaHCO3(s) + HC2H3O2(l) = CO2(g) + NaC2H3O2(aq) + H2O(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ClO3{-} + MnO4{-} + H{+} = ClO4{-} + Mn{2+} + H2O =>
5 ClO3{-} + 2 MnO4{-} + 6 H{+} = 5 ClO4{-} + 2 Mn{2+} + 3 H2O
Al(OH)3 + HI = Al(I)3 + H2O =>
Al(OH)3 + 3 HI = Al(I)3 + 3 H2O
K2Cr2O7 + sulfuricacid = potassiumsulfate + Cr2SO4 + water + oxygen =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 4 H2O + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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