| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb + 2 AgNO3 = Rb(NO3)2 + 2 Ag
C6H5OH + CH3COCH3 = C15H16O2 + CO2 =>
22 C6H5OH + 2 CH3COCH3 = 9 C15H16O2 + 3 CO2
NH3(g) + O2(g) = NO2(g) + H2O(g) = H2O =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
PBO2(s) = PBO(s) + O2(s) =>
2 PBO2(s) = 2 PBO(s) + O2(s)
Al2(SO4)3 + NH3 + H2O = AlOHSO4 + (NH4)2SO4 =>
Al2(SO4)3 + 2 NH3 + 2 H2O = 2 AlOHSO4 + (NH4)2SO4
CaO(ac) + CO2(g) = Ca(g) + CO3(g) =>
CaO(ac) + CO2(g) = Ca(g) + CO3(g)
AsO2{-} + SO4{2-} + OH{-} = AsO4{3-} + S8 + H2O =>
24 AsO2{-} + 8 SO4{2-} + 32 OH{-} = 24 AsO4{3-} + S8 + 16 H2O
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
Fe2(SO3)3 + Ba = Fe + BaSO3 =>
Fe2(SO3)3 + 3 Ba = 2 Fe + 3 BaSO3
VOCl2 + KMnO4 + H2O = HVO3 + KCl + MnCl2 + HCl =>
5 VOCl2 + KMnO4 + 6 H2O = 5 HVO3 + KCl + MnCl2 + 7 HCl
NaClO + KI + CH3COOH = NaCl + KCH3COO + I2 + H2O =>
NaClO + 2 KI + 2 CH3COOH = NaCl + 2 KCH3COO + I2 + H2O
NaIO4 + I2 + H2O = NaIO3 + HIO3 =>
5 NaIO4 + I2 + H2O = 5 NaIO3 + 2 HIO3
HNO3 + SH = NO + S + H2O =>
HNO3 + 3 SH = NO + 3 S + 2 H2O
Na2O + PbF4 = NaF + PbO2 =>
2 Na2O + PbF4 = 4 NaF + PbO2
C10H15NO*HCl + KMnO4 = C10H13NO + MnO2 + KCl + H2O + HCl =>
3 C10H15NO*HCl + 2 KMnO4 = 3 C10H13NO + 2 MnO2 + 2 KCl + 4 H2O + HCl
SO2 + H2SO4 + K2Cr2O7 = K2SO4Cr2(SO4)3 + H2O =>
3 SO2 + H2SO4 + K2Cr2O7 = K2SO4Cr2(SO4)3 + H2O
Li(s) + AlCl3(aq) = Al(s) + LiCl(s) =>
3 Li(s) + AlCl3(aq) = Al(s) + 3 LiCl(s)
SO4 + Hg = SHg + O =>
SO4 + Hg = SHg + 4 O
C6H10O5 + H2O = CH4 + CO2 =>
C6H10O5 + H2O = 3 CH4 + 3 CO2
HNO3 + Na2S = S + NO2 + Na3NO3 + H2O =>
4 HNO3 + 3 Na2S = 3 S + 2 NO2 + 2 Na3NO3 + 2 H2O
Fe + Hl2 = FeHl3 =>
2 Fe + 3 Hl2 = 2 FeHl3
NaIO4 + I2 + H2O = NaIO3 + HIO3 =>
5 NaIO4 + I2 + H2O = 5 NaIO3 + 2 HIO3
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
[Cu(NH3)4] + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + K + NH3 =>
4[Cu(NH3)4] + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 8 K + 16 NH3
AsO5 + NaOH = H2O + Na2AsO6 =>
AsO5 + 2 NaOH = H2O + Na2AsO6
Cl2 + CuI2 = CuCl + I =>
Cl2 + 2 CuI2 = 2 CuCl + 4 I
NaAl(OH)4 + H2SO4 = H2O + Al2(SO4)3 + NaOH =>
2 NaAl(OH)4 + 3 H2SO4 = 6 H2O + Al2(SO4)3 + 2 NaOH
BiO2 + H2O = BiH3 + O2 =>
4 BiO2 + 6 H2O = 4 BiH3 + 7 O2
POCl3(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
POCl3(s) + 3 H2O(l) = H3PO4(aq) + 3 HCl(aq)
Ba(ClO2)2 + NaCl = BaCl2 + NaClO2 =>
Ba(ClO2)2 + 2 NaCl = BaCl2 + 2 NaClO2
NaOCH3 + H2SO4 = Na2SO4 + CH3OH =>
2 NaOCH3 + H2SO4 = Na2SO4 + 2 CH3OH
Li2CO3 + MoBr4 = Li2Br4 + MoCO3 =>
Li2CO3 + MoBr4 = Li2Br4 + MoCO3
KHCO3(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) + CO2(g) =>
3 KHCO3(s) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l) + 3 CO2(g)
Pb(CN)4 + Na2SO4 = NaCN + Pb(SO4)2 =>
Pb(CN)4 + 2 Na2SO4 = 4 NaCN + Pb(SO4)2
silvernitrate + (NH4)2CO3 = Ag2CO3 + ammoniumnitrate =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 NH4NO3
Cr2O3 + NaHCO3 + KNO3 = Na2CrO4 + CO2 + KNO2 + H2O =>
Cr2O3 + 4 NaHCO3 + 3 KNO3 = 2 Na2CrO4 + 4 CO2 + 3 KNO2 + 2 H2O
B2O3 + PCl5 = BCl3 + P4O6 + Cl =>
2 B2O3 + 4 PCl5 = 4 BCl3 + P4O6 + 8 Cl
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
NaO2 + CO2 + H2O = Na2CO3 + HO2 =>
2 NaO2 + CO2 + H2O = Na2CO3 + 2 HO2
Mg + N9 = Mg3N2 =>
27 Mg + 2 N9 = 9 Mg3N2
Si + Br = SiBr =>
Si + Br = SiBr
KMnO4 + Na2S2O3 + HF = KF + MnF2 + NaF + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HF = 4 KF + 4 MnF2 + 10 NaF + 10 SO2 + 11 H2O
P + KClO3 = KCl + PO =>
3 P + KClO3 = KCl + 3 PO
MgCl2(aq) + K3PO4(aq) = KCl(aq) + Mg3(PO4)2 =>
3 MgCl2(aq) + 2 K3PO4(aq) = 6 KCl(aq) + Mg3(PO4)2
La(NO3)3*6H2O + Sr(NO3)2 + Mn(NO3)2*4H2O + Cu(NO3)2*3H2O + NH2CONH2 = La67Sr33Mn90Cu10O3 + N2 + H2O + CO2 =>
134 La(NO3)3*6H2O + 66 Sr(NO3)2 + 180 Mn(NO3)2*4H2O + 20 Cu(NO3)2*3H2O + 932 NH2CONH2 = 2 La67Sr33Mn90Cu10O3 + 1399 N2 + 3448 H2O + 932 CO2
H2O2 + MnO2 = H2O2MnO2 =>
H2O2 + MnO2 = H2O2MnO2
A2 + BC3 = AB + C =>
A2 + 2 BC3 = 2 AB + 6 C
H2O2 + MnO2 = H2O2MnO2 =>
H2O2 + MnO2 = H2O2MnO2
KReCl4 = K2ReCl6 + ReCl3 + Re =>
6 KReCl4 = 3 K2ReCl6 + 2 ReCl3 + Re
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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