| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(aq) + 2 H2O(l) = 3 H2 + 2 BrO
BaCO3 + O2 + SO2 = BaSO4 + CO2 =>
2 BaCO3 + O2 + 2 SO2 = 2 BaSO4 + 2 CO2
MnO4{-} + Fe2(C2O4)3 + H{+} = Mn{2+} + Fe{3+} + H2O + CO2 =>
6 MnO4{-} + 5 Fe2(C2O4)3 + 48 H{+} = 6 Mn{2+} + 10 Fe{3+} + 24 H2O + 30 CO2
Mn(NO3)2 + KHCO3 + C5H8O2 = Mn(C5H7O2)3 + KNO3 + CO2 + H2O =>
24 Mn(NO3)2 + 48 KHCO3 + 71 C5H8O2 = 24 Mn(C5H7O2)3 + 48 KNO3 + 43 CO2 + 56 H2O
BaSO3 + MgCl2 = BaCl2 + MgSO3 =>
BaSO3 + MgCl2 = BaCl2 + MgSO3
Mg + Cu(No3)2 = Cu + Mg(No3)2 =>
Mg + Cu(No3)2 = Cu + Mg(No3)2
BeOLi2O = Li2BeO2 =>
BeOLi2O = Li2BeO2
K2Cr2O7 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 8 Fe(NH4)2(SO4)2*6H2O + 7 H2SO4 = 2 CrSO4 + 4 Fe2(SO4)3 + K2SO4 + 8(NH4)2SO4 + 55 H2O
C6H5Cl + O2 = CO2 + H2O + HCl2 =>
8 C6H5Cl + 57 O2 = 48 CO2 + 18 H2O + 4 HCl2
CuS + BaS + SnS = Cu2BaSnS4 =>
2 CuS + BaS + SnS = Cu2BaSnS4
V2O5 + H2SO4 = V2(SO4)5 + H2O =>
V2O5 + 5 H2SO4 = V2(SO4)5 + 5 H2O
H3PO4 + KOH + H2O = K2HPO4*3H2O =>
H3PO4 + 2 KOH + H2O = K2HPO4*3H2O
Ni + HCl = NiHCl =>
Ni + HCl = NiHCl
Sn + H2SO4 = Sn(SO4)4 + H2O + SO2 =>
Sn + 8 H2SO4 = Sn(SO4)4 + 8 H2O + 4 SO2
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
Ta + HNO3 + HF = H2(TaF7) + NO + H2O =>
3 Ta + 5 HNO3 + 21 HF = 3 H2(TaF7) + 5 NO + 10 H2O
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4(NO3)
N2O + N2O5 = NO =>
3 N2O + N2O5 = 8 NO
Mg0 = Mg = O2 =>
Mg0 = Mg
Na2(CO3)(aq) + H2SO4(aq) = Na2(SO4)(aq) + H2(CO3)(aq) =>
Na2(CO3)(aq) + H2SO4(aq) = Na2(SO4)(aq) + H2(CO3)(aq)
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
C5H15 + O2 = CO2 + H2O =>
4 C5H15 + 35 O2 = 20 CO2 + 30 H2O
S + I{-} = S2{-} + I2 =>
4 S + 2 I{-} = 2 S2{-} + I2
Cu + NaOH + H2O = Na(Cu(OH)2) + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 Na(Cu(OH)2) + H2
Fe2O3 + C + Cl2 = FeCl2 + CO2 =>
2 Fe2O3 + 3 C + 4 Cl2 = 4 FeCl2 + 3 CO2
HOCl + NaOH = NaOCl + H2O =>
HOCl + NaOH = NaOCl + H2O
LiOH + H2Co3 = Li2Co3 + H2O =>
2 LiOH + H2Co3 = Li2Co3 + 2 H2O
NaClO + Na2S2O3 + H2O = Na2SO4 + NaCl + H2SO4 =>
4 NaClO + Na2S2O3 + H2O = Na2SO4 + 4 NaCl + H2SO4
Pb(NO3)2 + BaI2 = PbI2 + (NO3)2Ba =>
Pb(NO3)2 + BaI2 = PbI2 + (NO3)2Ba
Cu(CO3)3 + NaOH = Cu(OH)3 + NaCO3 =>
Cu(CO3)3 + 3 NaOH = Cu(OH)3 + 3 NaCO3
CuCO3*Cu(OH)2*H2O + H2NCH2CO2H = Cu(NH2CH2CO2)2(OH2) + H2O + CO2 =>
CuCO3*Cu(OH)2*H2O + 4 H2NCH2CO2H = 2 Cu(NH2CH2CO2)2(OH2) + 2 H2O + CO2
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Fe(OH)3 + NaBr = FeBr3 + Na(OH) =>
Fe(OH)3 + 3 NaBr = FeBr3 + 3 Na(OH)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(KMnO4)2 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
(KMnO4)2 + H2SO4 = Mn2O7 + K2SO4 + H2O
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
CuOH + HSO4 = CuSO4 + H2O =>
CuOH + HSO4 = CuSO4 + H2O
(NH4)2S + ZnF2 = NH4F + ZnS =>
(NH4)2S + ZnF2 = 2 NH4F + ZnS
C2H4O2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
H2O + H2SO3 = H + SO4 =>
H2O + H2SO3 = 4 H + SO4
Zn + S2 = Zn2S =>
4 Zn + S2 = 2 Zn2S
Al(OH)3 + H2O2 = AlO3 + H2O =>
2 Al(OH)3 + 3 H2O2 = 2 AlO3 + 6 H2O
NaOH + K2O = NaO + K2OH =>
NaOH + K2O = NaO + K2OH
NH4F + LiOH = LiF + NH3 + H2O =>
NH4F + LiOH = LiF + NH3 + H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
H2SnO3 + NaOH = H2SnOH + NaO3 =>
H2SnO3 + NaOH = H2SnOH + NaO3
Fe + S = FeS =>
Fe + S = FeS
Cu(NO3)2 + NaHCO3 = NaNO3 + Cu(HCO3)2 =>
Cu(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Cu(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/18/24
Équations équilibrées sur09/17/23
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