| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(OH)2 + 2 Cr(NO3)3 = 3 Ba(NO3)2 + 2 Cr(OH)3
CO2 + NO3{-} + H2PO4{-} + H2O + H{+} = C106H263O110N16P + O2 =>
106 CO2 + 16 NO3{-} + H2PO4{-} + 122 H2O + 17 H{+} = C106H263O110N16P + 138 O2
Cu2S = Cu + S8 =>
8 Cu2S = 16 Cu + S8
Te + NHO3 = TeO2 + H2O + NO2 =>
Te + 4 NHO3 = TeO2 + 2 H2O + 4 NO2
Cl2 + NaBr + H2O = NaCl + HBr + HBrO3 =>
3 Cl2 + 6 NaBr + 3 H2O = 6 NaCl + 5 HBr + HBrO3
C6H11OH + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 17 H2O
K2SO4 + BaBr2 = BaSO4 + KBr =>
K2SO4 + BaBr2 = BaSO4 + 2 KBr
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
SnCl2 + Na2SO3 + HCl = S + H2SnCl6 + NaCl + H2O =>
2 SnCl2 + Na2SO3 + 10 HCl = S + 2 H2SnCl6 + 2 NaCl + 3 H2O
Ir + HNO3 + HCl = H2[IrCl6] + NO + H2O =>
3 Ir + 4 HNO3 + 18 HCl = 3 H2[IrCl6] + 4 NO + 8 H2O
Br + Pb(NO3)2 = BrNO3 + Pb =>
2 Br + Pb(NO3)2 = 2 BrNO3 + Pb
CuO + Al2O3 = CuAlO2 + O2 =>
4 CuO + 2 Al2O3 = 4 CuAlO2 + O2
Cu + HNO3(aq) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO + 4 H2O
B2S3(s) + H2O = H3BO3 + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S(g)
S2O3 + H2O = SO4 + H =>
S2O3 + 5 H2O = 2 SO4 + 10 H
H2O2 + HNO3 = H3NO5 =>
H2O2 + HNO3 = H3NO5
Mn + NH3 + H2O = Mn(OH)2 + NH4 =>
Mn + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4
BaCl2 + N2 = Ba3N2 + Cl =>
3 BaCl2 + N2 = Ba3N2 + 6 Cl
ZnCO3 + H2 = H2CO3 + Zn =>
ZnCO3 + H2 = H2CO3 + Zn
NaCN + Ca(OCl)2 + NaOH = N2 + CO2 + NaCl + H2O + Ca =>
6 NaCN + 5 Ca(OCl)2 + 4 NaOH = 3 N2 + 6 CO2 + 10 NaCl + 2 H2O + 5 Ca
KCl + MnO2 + H2SO4 = K2SO4 + Cl2 + MnSO4 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + Cl2 + MnSO4 + 2 H2O
Fe(OH)2 + NHO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 NHO3 = 3 Fe(NO3)3 + NO + 8 H2O
K3PO4(s) = K + PO4 =>
K3PO4(s) = 3 K + PO4
FeSO4 + NH4OH + Cl2 = FeCl3 + Fe(OH)3 + (NH4)2SO4 =>
6 FeSO4 + 12 NH4OH + 3 Cl2 = 2 FeCl3 + 4 Fe(OH)3 + 6(NH4)2SO4
KNO2 + KHSO4 + KMnO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
5 KNO2 + 6 KHSO4 + 2 KMnO4 = 4 K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
C9H17NO5 + NaOH = Na + C9H15NO5 + H2O =>
C9H17NO5 + 2 NaOH = 2 Na + C9H15NO5 + 2 H2O
Al3 + HPO4 = AlHPO4 =>
Al3 + 3 HPO4 = 3 AlHPO4
Be3N2 = Be + N =>
Be3N2 = 3 Be + 2 N
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
SrO = Sr + O2 =>
2 SrO = 2 Sr + O2
HI + HNO3 = I2 + H2O + NO2 =>
2 HI + 2 HNO3 = I2 + 2 H2O + 2 NO2
B(C2H5O)3 + O2 = B(OH)3 + CO2 + H2O =>
B(C2H5O)3 + 9 O2 = B(OH)3 + 6 CO2 + 6 H2O
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
HBr + O2 = H2O + Br =>
4 HBr + O2 = 2 H2O + 4 Br
Zn + Fe3(PO4)2 = Zn3(PO4)2 + Fe =>
3 Zn + Fe3(PO4)2 = Zn3(PO4)2 + 3 Fe
NH4 + O = N + H2O =>
NH4 + 2 O = N + 2 H2O
OCl + H = Cl2 + H2O =>
2 OCl + 4 H = Cl2 + 2 H2O
SnI4 + Cl2 = ClI + Sn =>
SnI4 + 2 Cl2 = 4 ClI + Sn
Fe(s) + H2O = Fe3O4(s) + H2 =>
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CH3CH2OH + MnO4{-} + H{+} = CH3COOH + Mn{2} + H2O =>
5 CH3CH2OH + 4 MnO4{-} + 12 H{+} = 5 CH3COOH + 4 Mn{2} + 11 H2O
CrCl6 = Cr + Cl =>
CrCl6 = Cr + 6 Cl
N2H4 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2(Zn(OH)4)
Ag2O2 + HCl = AgCl + H2O2 =>
Ag2O2 + 2 HCl = 2 AgCl + H2O2
Mg3P2(s) + H2O(l) = Mg(OH)2(s) + PH3(g) =>
Mg3P2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 PH3(g)
BaO + NO2 = Ba3N2 + O2 =>
6 BaO + 4 NO2 = 2 Ba3N2 + 7 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2SO4 + CaCl2 + H2O = CaSO4*2H2O + NaCl =>
Na2SO4 + CaCl2 + 2 H2O = CaSO4*2H2O + 2 NaCl
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2 =>
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2
PbO2 + Cd = Pb + CdO2 =>
PbO2 + Cd = Pb + CdO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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