| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + H2SO4 + 7 H2O = FeSO4*7H2O + H2(g)
PbBr2 + Cl2 = PbCl2 + Br2 =>
PbBr2 + Cl2 = PbCl2 + Br2
Cu(NO3)2 + H2S = H2(NO3)2 + CuS =>
Cu(NO3)2 + H2S = H2(NO3)2 + CuS
N2Cl2 = N2 + Cl2 =>
N2Cl2 = N2 + Cl2
H3NSO3 + Mg = MgH2NSO3 + H2 =>
2 H3NSO3 + 2 Mg = 2 MgH2NSO3 + H2
Br2 + SO2 = Br2SO2 =>
Br2 + SO2 = Br2SO2
KI + NaNO2 + HCl = NaCl + KCl + I2 + N2 + H2O =>
6 KI + 2 NaNO2 + 8 HCl = 2 NaCl + 6 KCl + 3 I2 + N2 + 4 H2O
KMnO4 + H2SO4 + FeC2O4 = MnSO4 + CO2 + K2SO4 + H2O + Fe2(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 10 FeC2O4 = 6 MnSO4 + 20 CO2 + 3 K2SO4 + 24 H2O + 5 Fe2(SO4)3
Hg + Sb + H2O2 = Hg2Sb2O9 + H2O =>
2 Hg + 2 Sb + 9 H2O2 = Hg2Sb2O9 + 9 H2O
H2C2O4 + Na3PO4 = H2PO4 + Na3C2O4 =>
H2C2O4 + Na3PO4 = H2PO4 + Na3C2O4
NH3*H20 + HCl = NH4Cl + H2 =>
NH3*H20 + HCl = NH4Cl + 10 H2
H2SO4 + Ca3(PO4)2 = Ca(HSO4)2 + H3PO4 =>
6 H2SO4 + Ca3(PO4)2 = 3 Ca(HSO4)2 + 2 H3PO4
KBiO4 + MnSO4 + H2SO4 = K2SO4 + Bi2(SO4)3 + KMnO4 + H2O =>
10 KBiO4 + 8 MnSO4 + 8 H2SO4 = K2SO4 + 5 Bi2(SO4)3 + 8 KMnO4 + 8 H2O
Li + HI = LiH + I =>
Li + HI = LiH + I
Br2 + Bi(OH)3 + KOH = KBr + KBiO3 + H2O =>
Br2 + Bi(OH)3 + 3 KOH = 2 KBr + KBiO3 + 3 H2O
KBr + NH4NO3 = KNH4 + BrNO3 =>
KBr + NH4NO3 = KNH4 + BrNO3
Cr(OH)4{-4} + H2O2 = OH{-} + H2O + CrO4{-2} =>
Cr(OH)4{-4} + 3 H2O2 = 2 OH{-} + 4 H2O + CrO4{-2}
K2(CrO4) + ZnCl2 = KCl + Zn(CrO4) =>
K2(CrO4) + ZnCl2 = 2 KCl + Zn(CrO4)
Zn + K3Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
5 Zn + 2 K3Cr2O7 + 14 H2SO4 = 5 ZnSO4 + 2 Cr2(SO4)3 + 3 K2SO4 + 14 H2O
H + NH4 = NH5 =>
H + NH4 = NH5
Al2(SO4)3 + H2O2 = Al(OH)3 + S + O2 =>
Al2(SO4)3 + 3 H2O2 = 2 Al(OH)3 + 3 S + 6 O2
CHCH + H2 = CH2CH2 =>
CHCH + H2 = CH2CH2
Na2CO3 + Ca(OH)2 + Sb2S3 + S8 = Na3SbS3 + CaCO3 + NaSbO3 + H2O =>
72 Na2CO3 + 72 Ca(OH)2 + 32 Sb2S3 + 3 S8 = 40 Na3SbS3 + 72 CaCO3 + 24 NaSbO3 + 72 H2O
Cu(OH)2 + H2S = Cu2(S)2 + H2O =>
2 Cu(OH)2 + 2 H2S = Cu2(S)2 + 4 H2O
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
ClF3 + H2O = HF + Cl2 + HClO3 =>
5 ClF3 + 9 H2O = 15 HF + Cl2 + 3 HClO3
FeCl3 + PO4 = Fe(PO4)2 + Cl =>
FeCl3 + 2 PO4 = Fe(PO4)2 + 3 Cl
K2NiF6 = K3NiF6 + NiF2 + F2 =>
3 K2NiF6 = 2 K3NiF6 + NiF2 + 2 F2
I2 + KClO3 = KIO3 + Cl2 =>
I2 + 2 KClO3 = 2 KIO3 + Cl2
NaOH + HN3 = H2O + NaN3 =>
NaOH + HN3 = H2O + NaN3
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
Ni(C2H3O2)2(aq) + Na2S(aq) = NiS(s) + NaC2H3O2(aq) =>
Ni(C2H3O2)2(aq) + Na2S(aq) = NiS(s) + 2 NaC2H3O2(aq)
HNO3 + Mg(CO3) = MgNO3 + HCO3 =>
HNO3 + Mg(CO3) = MgNO3 + HCO3
Al(s) + O2(g) + H2O(l) = Al2O3H2 =>
2 Al(s) + O2(g) + H2O(l) = Al2O3H2
Cu2CO3(OH)2(s)H2O = CuO(s) + H2O(l) + CO2(g) =>
Cu2CO3(OH)2(s)H2O = 2 CuO(s) + 2 H2O(l) + CO2(g)
C21H24O4 + O2 = CO2 + H2O =>
C21H24O4 + 25 O2 = 21 CO2 + 12 H2O
Be + KOH = KBeO + H =>
Be + KOH = KBeO + H
CuCl + K2Cr2O7 + H2SO4 = CuSO4 + K2SO4 + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 7 H2SO4 = 6 CuSO4 + K2SO4 + 2 CrCl3 + 7 H2O
NaOH + HN3 = H2O + NaN3 =>
NaOH + HN3 = H2O + NaN3
Ca(O) + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(O) + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
CaH2 + HCl = CaCl2 + H2 =>
CaH2 + 2 HCl = CaCl2 + 2 H2
H3PO4 + O2 = H2PO4 + H2O =>
4 H3PO4 + O2 = 4 H2PO4 + 2 H2O
NaOH + HN3 = H2O + NaN3 =>
NaOH + HN3 = H2O + NaN3
H2SO3 + Na2SO4 = Na2SO3 + H2SO4 =>
H2SO3 + Na2SO4 = Na2SO3 + H2SO4
K2NiF6 = K3NiF6 + NiF2 + F2 =>
3 K2NiF6 = 2 K3NiF6 + NiF2 + 2 F2
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
ZnS + HI = ZnI + HS =>
ZnS + HI = ZnI + HS
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
CaO = Ca + O =>
CaO = Ca + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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