| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O3(aq) + 2 HCl(aq) = H2(g) + 2 Cl(Na2S2O3)
HCNO + HBrO = BrO3{-} + HCN + H{+} =>
2 HCNO + HBrO = BrO3{-} + 2 HCN + H{+}
Be + O2 = Be3O2 =>
3 Be + O2 = Be3O2
Fe(CO3)2 = FeO2 + CO2 =>
Fe(CO3)2 = FeO2 + 2 CO2
Na2CrO4(aq) + AlBr3(aq) = Al2(CrO4)3 + NaBr =>
3 Na2CrO4(aq) + 2 AlBr3(aq) = Al2(CrO4)3 + 6 NaBr
H2SO4 + CaOH = H(OH) + SO4Ca2 =>
H2SO4 + 2 CaOH = 2 H(OH) + SO4Ca2
CO + O2 = COO =>
2 CO + O2 = 2 COO
NaO + BaNO3 = NaNO3 + BaO =>
NaO + BaNO3 = NaNO3 + BaO
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
MgO + HCN = Mg(CN)2 + H2O =>
MgO + 2 HCN = Mg(CN)2 + H2O
KMnO4 + AlBr3 = Al(MnO4)3 + KBr =>
3 KMnO4 + AlBr3 = Al(MnO4)3 + 3 KBr
Al2(SO4)3 + NaOH = Na2SO4 + Al(HO)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(HO)3
Pb(C2H3O2) + NH4(SO4) = Pb(SO4) + NH4(C2H3O2) =>
Pb(C2H3O2) + NH4(SO4) = Pb(SO4) + NH4(C2H3O2)
Al2SO4 + CuSO4 = Cu + Al(SO4)2 =>
Al2SO4 + 3 CuSO4 = 3 Cu + 2 Al(SO4)2
Na2BeF4 + Mg = NaF + MgF2 + Be =>
Na2BeF4 + Mg = 2 NaF + MgF2 + Be
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2O3ZnO = ZnN2O4 =>
N2O3ZnO = ZnN2O4
H2 + Cl2 = HCl = =>
H2 + Cl2 = 2 HCl
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
H2SeO3 + PbCl2 + HCl = PbSe2 + PbCl4 + H2O =>
2 H2SeO3 + 6 PbCl2 + 8 HCl = PbSe2 + 5 PbCl4 + 6 H2O
Na2S*9H2O + HCl = H2S + NaCl + H2 + O2 =>
2 Na2S*9H2O + 4 HCl = 2 H2S + 4 NaCl + 18 H2 + 9 O2
Fe3Cl + NaHO2 = Fe3HO2 + NaCl =>
Fe3Cl + NaHO2 = Fe3HO2 + NaCl
Na2SO4(aq) + CuS(s) = Na2S(aq) + CuSO4(aq) =>
Na2SO4(aq) + CuS(s) = Na2S(aq) + CuSO4(aq)
Cu + HNO3 = Cu(NO3)26 + NO + H2O =>
3 Cu + 104 HNO3 = 3 Cu(NO3)26 + 26 NO + 52 H2O
MnSO4 + PBO2 + HNO3 = HMnO4 + PBSO4 + PB(NO3)2 + H2O =>
2 MnSO4 + 5 PBO2 + 6 HNO3 = 2 HMnO4 + 2 PBSO4 + 3 PB(NO3)2 + 2 H2O
C6H8O6 + Fe2(SO4)3 = C6H6O6 + FeSO4 + H2SO4 =>
C6H8O6 + Fe2(SO4)3 = C6H6O6 + 2 FeSO4 + H2SO4
KHSO4 + NaHS = Na2SO4 + K2SO4 + H2S =>
2 KHSO4 + 2 NaHS = Na2SO4 + K2SO4 + 2 H2S
Fe(OH)3 + NH3 = FeNH3 + OH =>
Fe(OH)3 + NH3 = FeNH3 + 3 OH
PbO2 + NaCl + H2SO4 = Cl2 + Na2SO4 + PbSO4 + H2O =>
PbO2 + 2 NaCl + 2 H2SO4 = Cl2 + Na2SO4 + PbSO4 + 2 H2O
CS2 + HN(C2H5)2 + NaOH = NaS2CN(C2H5)2 + H2O =>
CS2 + HN(C2H5)2 + NaOH = NaS2CN(C2H5)2 + H2O
Be(NO3)2 + (NH4)2CO3 = (NH4)2[Be(CO3)2] + NH4NO3 =>
Be(NO3)2 + 2(NH4)2CO3 = (NH4)2[Be(CO3)2] + 2 NH4NO3
KClO3 + H2SO4 + C12H22O11 = CO2 + H2O + K2SO4 + HCl =>
8 KClO3 + 4 H2SO4 + C12H22O11 = 12 CO2 + 11 H2O + 4 K2SO4 + 8 HCl
Ca(s) + H3PO4(aq) = Ca3(PO4)2 + H2(g) =>
3 Ca(s) + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2(g)
Fe3 + Cl = Fe2Cl5 =>
2 Fe3 + 15 Cl = 3 Fe2Cl5
CaSO3 + HCl = SO2 + H2O + CaCl2 =>
CaSO3 + 2 HCl = SO2 + H2O + CaCl2
Sr(CH3COO)2 + (NH4)2SO4 = SrSO4 + NH4CH3COO =>
Sr(CH3COO)2 + (NH4)2SO4 = SrSO4 + 2 NH4CH3COO
FeI3 + K2SO4 = KI + Fe2(SO4)3 =>
2 FeI3 + 3 K2SO4 = 6 KI + Fe2(SO4)3
COCl2 + NH3 = HCl + CH4N2O =>
COCl2 + 2 NH3 = 2 HCl + CH4N2O
NiSO4 + C2H8N2 = (Ni(C2H8N2)3)SO4 =>
NiSO4 + 3 C2H8N2 = (Ni(C2H8N2)3)SO4
(H2O)2 = H2O = O2 =>
(H2O)2 = 2 H2O
FeS + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS + 3 HNO3 + 3 HCl = FeCl3 + H2SO4 + 3 NO + 2 H2O
CaO(s) + Al(s) = Ca + Ca3Al2O6 =>
6 CaO(s) + 2 Al(s) = 3 Ca + Ca3Al2O6
Y + Ni = Y2Ni7 =>
2 Y + 7 Ni = Y2Ni7
BaO2 + HClO = BaCl2 + O2 + H2O =>
2 BaO2 + 4 HClO = 2 BaCl2 + 3 O2 + 2 H2O
CH3OH = CH4 + CH3COOH + H2O =>
4 CH3OH = 2 CH4 + CH3COOH + 2 H2O
PH3(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + H3PO4(aq) + K2SO4(aq) + H2O(l) =>
5 PH3(aq) + 8 KMnO4(aq) + 12 H2SO4(aq) = 8 MnSO4(aq) + 5 H3PO4(aq) + 4 K2SO4(aq) + 12 H2O(l)
Li + MgCl2 = MgLi2 + Cl =>
2 Li + MgCl2 = MgLi2 + 2 Cl
Cu + (HNO3)2 = (CuNO3)2 + NO2 + H2O =>
2 Cu + 2(HNO3)2 = (CuNO3)2 + 2 NO2 + 2 H2O
NH4ClO4 + Al = AlCl3 + Al2O3 + N2 + H2O =>
6 NH4ClO4 + 10 Al = 2 AlCl3 + 4 Al2O3 + 3 N2 + 12 H2O
HK + BrOH = KBr + H2O =>
HK + BrOH = KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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