| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(HSO4)2 + Zn = 2 ZnSO4 + H2
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
N2 + H2O + HNO3 = NH4NO3 =>
4 N2 + 9 H2O + 2 HNO3 = 5 NH4NO3
Cr2O7{2+} + Fe{2+} + H{+} = Cr{3+} + H2O + Fe{3+} =>
Cr2O7{2+} + 10 Fe{2+} + 14 H{+} = 2 Cr{3+} + 7 H2O + 10 Fe{3+}
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
HNO3 = O2 + NO + H2O =>
4 HNO3 = 3 O2 + 4 NO + 2 H2O
ZnBr2 + NH4OH = Br2NH4 + Zn(OH) =>
ZnBr2 + NH4OH = Br2NH4 + Zn(OH)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cr + HNO3 = Cr2O3 + NO2 + H2O =>
2 Cr + 6 HNO3 = Cr2O3 + 6 NO2 + 3 H2O
CH4 + O1 = CO2 + H2O =>
CH4 + 4 O1 = CO2 + 2 H2O
Ba(NO3)2 + AlK(SO4)2 = Ba(SO4)2 + AlK(NO3)2 =>
Ba(NO3)2 + AlK(SO4)2 = Ba(SO4)2 + AlK(NO3)2
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2 =>
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2
Cu(OH)2 + NH4NO3 + NH4OH = Cu(NH3)4(NO3)2 + H2O =>
Cu(OH)2 + 2 NH4NO3 + 2 NH4OH = Cu(NH3)4(NO3)2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr + HNO3 = Cr2O3 + NO + H2O =>
2 Cr + 2 HNO3 = Cr2O3 + 2 NO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S + Pb(NO3)2 = KNO3 + PbS =>
K2S + Pb(NO3)2 = 2 KNO3 + PbS
I2(s) + C2H5OH(ac) = HI + H2O + C2H2 =>
I2(s) + C2H5OH(ac) = 2 HI + H2O + C2H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
LiOH + NH4Cl = NH3 + H2O + LiCl =>
LiOH + NH4Cl = NH3 + H2O + LiCl
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + Cl2 + KOH = KCl + H2O + CO2 =>
CO + Cl2 + 2 KOH = 2 KCl + H2O + CO2
NaCl(s) + H2SO4(l) = Na2SO4 + HCl =>
2 NaCl(s) + H2SO4(l) = Na2SO4 + 2 HCl
C6H10 + H2SO4 + KMnO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 12 H2SO4 + 8 KMnO4 = 5 C6H10O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
AgOH + KNO3 + NH3 = AgNO3 + KH + NH4OH =>
5 AgOH + 4 KNO3 + 3 NH3 = 5 AgNO3 + 4 KH + 2 NH4OH
PH4I + HIO3 = I2 + H3PO4 + H2O =>
5 PH4I + 9 HIO3 = 7 I2 + 5 H3PO4 + 7 H2O
K2O + Mg3(PO4)2 = MgO + K3(PO4) =>
3 K2O + Mg3(PO4)2 = 3 MgO + 2 K3(PO4)
C6H6S + O2 = CO + H2O + SO3166 =>
2 C6H6S + 3175 O2 = 12 CO + 6 H2O + 2 SO3166
O2 + H2 = HO =>
O2 + H2 = 2 HO
Cr + H2O = CrO + H2 =>
Cr + H2O = CrO + H2
C6H6 + NaCl + H2O = C6H4Cl2 + H2 + NaOH =>
C6H6 + 2 NaCl + 2 H2O = C6H4Cl2 + 2 H2 + 2 NaOH
C2H2 + NaOH = C6H5OH + NaH =>
3 C2H2 + NaOH = C6H5OH + NaH
Cs2CO3 + H3PO4 = Cs3PO4 + H2O + CO2 =>
3 Cs2CO3 + 2 H3PO4 = 2 Cs3PO4 + 3 H2O + 3 CO2
NaCl + BeF2 = BeCl2 + NaF =>
2 NaCl + BeF2 = BeCl2 + 2 NaF
KBr + Ca(NO3)2 = KNO3 + CaBr2 =>
2 KBr + Ca(NO3)2 = 2 KNO3 + CaBr2
As4O6 + KMnO4 + H2O + KCl = K3AsO4 + MnCl2 + HCl =>
5 As4O6 + 8 KMnO4 + 18 H2O + 52 KCl = 20 K3AsO4 + 8 MnCl2 + 36 HCl
Al2S3 + HNO3 = Al2(SO4)3 + NO2 + H2O =>
Al2S3 + 24 HNO3 = Al2(SO4)3 + 24 NO2 + 12 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuNO3 + NaF = CuF + NaNO3 =>
CuNO3 + NaF = CuF + NaNO3
(CH2)5CHOH(l) + O2(g) = CO2(g) + H2O(l) =>
2(CH2)5CHOH(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
CuI2 + KOH = Cu(OH)2 + KI =>
CuI2 + 2 KOH = Cu(OH)2 + 2 KI
Al2O3 + NaHCO3 = Al(OH)3 + CO2 + Na2O =>
Al2O3 + 6 NaHCO3 = 2 Al(OH)3 + 6 CO2 + 3 Na2O
CH2ClCOOH + H2O = CH2ClCOO + H3O =>
CH2ClCOOH + H2O = CH2ClCOO + H3O
FeO + S = FeS2 + SO2 =>
2 FeO + 5 S = 2 FeS2 + SO2
CH2CHCHCH3 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CHCHCH3 + 23 KMnO4 + 31 KOH = 4 K2CO3 + 23 K2MnO4 + 19 H2O
Sr(OH)2CO2 = SrCO3H2O =>
Sr(OH)2CO2 = SrCO3H2O
KMnO4 + KI + NaOH = K2MnO4 + KIO3 + Na2MnO4 + H2O =>
6 KMnO4 + KI + 6 NaOH = 3 K2MnO4 + KIO3 + 3 Na2MnO4 + 3 H2O
[Cu(NH3)4(H2O)2] + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
[Cu(NH3)4(H2O)2] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
FeCl2(s) + H2O2(ac) + HCl(ac) = FeCl3(ac) + H2O(l) =>
2 FeCl2(s) + H2O2(ac) + 2 HCl(ac) = 2 FeCl3(ac) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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