| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ClO = Cl2 + ClO3
As2O3 + KMnO4 + H2SO4 = As2O5 + MnSO4 + K2SO4 + H2O =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 = 5 As2O5 + 4 MnSO4 + 2 K2SO4 + 6 H2O
NiO(OH) + H2O2 = Ni(OH)2 + O2 =>
2 NiO(OH) + H2O2 = 2 Ni(OH)2 + O2
NaHCO3 + HC8H8O7 = H2CO3 + NaC8H8O7 =>
NaHCO3 + HC8H8O7 = H2CO3 + NaC8H8O7
NaH2PO4 = NaH2 + PO4 =>
NaH2PO4 = NaH2 + PO4
Fe(Cl)2 + NaOH = Fe2OH + NaCl4 =>
2 Fe(Cl)2 + NaOH = Fe2OH + NaCl4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
UUU + H = UUUH =>
UUU + H = UUUH
NaOH + C2H4O2 = Na + CO2 + H2O =>
8 NaOH + C2H4O2 = 8 Na + 2 CO2 + 6 H2O
Fe(OH)3 + H2SO3 = [Fe(OH)2] + SO3 + H2O =>
2 Fe(OH)3 + H2SO3 = 2[Fe(OH)2] + SO3 + 2 H2O
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
Na2CrO4 + Pb(ClO4)2 = Pb(CrO4) + Na(ClO4) =>
Na2CrO4 + Pb(ClO4)2 = Pb(CrO4) + 2 Na(ClO4)
Cl{-} + MnO4{-} + H3O{+} = Cl2 + Mn4 + H2O =>
28 Cl{-} + 4 MnO4{-} + 32 H3O{+} = 14 Cl2 + Mn4 + 48 H2O
Sb2S3 + O2 = SO2 + Sb4O3 =>
4 Sb2S3 + 15 O2 = 12 SO2 + 2 Sb4O3
K2MnO4 + H2SO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
K2MnO4 + 4 H2SO4 + 4 KI = MnSO4 + 2 I2 + 3 K2SO4 + 4 H2O
Na + Mg3N2 = Na3N + Mg =>
6 Na + Mg3N2 = 2 Na3N + 3 Mg
C0H24 + O2 = CO2 + H2O =>
C0H24 + 7 O2 = CO2 + 12 H2O
Fe2(CO3)3 + HCl = H2O + CO2 + Fe(Cl)3 =>
Fe2(CO3)3 + 6 HCl = 3 H2O + 3 CO2 + 2 Fe(Cl)3
NH3 + C2H5OH = N(C2H5)3 + H2O =>
NH3 + 3 C2H5OH = N(C2H5)3 + 3 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
KBr + MnO2 + HCl = Br2 + KCl + MnCl2 + H2O =>
2 KBr + MnO2 + 4 HCl = Br2 + 2 KCl + MnCl2 + 2 H2O
K2Cr2O7 + H2S = Cr2S3 + K2S + S + H2O =>
K2Cr2O7 + 7 H2S = Cr2S3 + K2S + 3 S + 7 H2O
S + O2 = SO =>
2 S + O2 = 2 SO
NaHCO3 + CH3CoOH = NaCH3CoO + H2O + CO2 =>
NaHCO3 + CH3CoOH = NaCH3CoO + H2O + CO2
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s)
Zn(CH3CO2)2 + NaOH = Zn(OH)2 + CH3COONa =>
Zn(CH3CO2)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
HgH2 + H2O = Hg(OH)2 + H2 =>
HgH2 + 2 H2O = Hg(OH)2 + 2 H2
CH3CH2 + O2 = CH2CH2CH2HO + H2O =>
12 CH3CH2 + 5 O2 = 8 CH2CH2CH2HO + 2 H2O
Al2(SO4)3 + KMnO4 = Al2(MnO4)3 + K(SO4) =>
Al2(SO4)3 + 3 KMnO4 = Al2(MnO4)3 + 3 K(SO4)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
BaClO2 = BaCl1 + O =>
BaClO2 = BaCl1 + 2 O
Na3PO4 + FeSO4 = Na2(SO4) + Fe3(PO4)2 =>
2 Na3PO4 + 3 FeSO4 = 3 Na2(SO4) + Fe3(PO4)2
LiSe(s) + SO2(g) = SSe2(g) + LiO(s) =>
2 LiSe(s) + SO2(g) = SSe2(g) + 2 LiO(s)
KNO3 + Mg + H2O = Mg(NO3)2 + KOH + NH3 =>
9 KNO3 + 4 Mg + 6 H2O = 4 Mg(NO3)2 + 9 KOH + NH3
NC2H4 = (C2H4)N =>
NC2H4 = (C2H4)N
SeO2(g) + H2Se(g) = Se(s) + H2O(g) =>
SeO2(g) + 2 H2Se(g) = 3 Se(s) + 2 H2O(g)
Al(OH)Cl2 + HOH = Al(OH)2Cl + HCl =>
Al(OH)Cl2 + HOH = Al(OH)2Cl + HCl
NaHSO3(liquide) + O2(gaz) = Na2SO4 + SO2 + H2O =>
4 NaHSO3(liquide) + O2(gaz) = 2 Na2SO4 + 2 SO2 + 2 H2O
Co(OH)2 + I2 + Na2S2O5 = CoI2 + SO3 + Na2SO4 + H2O =>
2 Co(OH)2 + 2 I2 + Na2S2O5 = 2 CoI2 + SO3 + Na2SO4 + 2 H2O
Y20 + Sb80 = Y20Sb80 =>
Y20 + Sb80 = Y20Sb80
NS4F3 + BrF = NBr5 + F2S =>
NS4F3 + 5 BrF = NBr5 + 4 F2S
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
(NH4)2S + FeCl3 = Fe2S3 + (NH4)Cl =>
3(NH4)2S + 2 FeCl3 = Fe2S3 + 6(NH4)Cl
CHO + KClO3 = KCl + CO2 + H2O =>
2 CHO + KClO3 = KCl + 2 CO2 + H2O
C + O2 = CO2 =>
C + O2 = CO2
Cu2O + CO2 + H2O + O2 = Cu3(CO3)2(OH)2 =>
6 Cu2O + 8 CO2 + 4 H2O + 3 O2 = 4 Cu3(CO3)2(OH)2
AsH3 + KMn1O4 + H2SO4 = H3AsO4 + H2O + MnSO4 + K2SO4 =>
5 AsH3 + 8 KMn1O4 + 12 H2SO4 = 5 H3AsO4 + 12 H2O + 8 MnSO4 + 4 K2SO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C6H9I2NO + NH4NO3 = CO2 + H2O + N2 + I2 =>
2 C6H9I2NO + 31 NH4NO3 = 12 CO2 + 71 H2O + 32 N2 + 2 I2
C3H7OH + O2 = C + H2O =>
2 C3H7OH + 3 O2 = 6 C + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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