| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 2 KOH = H2O + KNO2 + KNO3
Al3 + CuSO4 + HCl = Cu + AlCl3 + H2SO4 =>
2 Al3 + 9 CuSO4 + 18 HCl = 9 Cu + 6 AlCl3 + 9 H2SO4
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
CuO + KCl = CuCl2 + K2O =>
CuO + 2 KCl = CuCl2 + K2O
NH4OH + H3(PO4) = (NH4)3PO4 + H2O =>
3 NH4OH + H3(PO4) = (NH4)3PO4 + 3 H2O
Na2O + NO2 = NaNO3 + NaNO2 =>
Na2O + 2 NO2 = NaNO3 + NaNO2
HP + Mg = H2Mg + P =>
2 HP + Mg = H2Mg + 2 P
Ca + FeSO4 = Ca(SO4) + Fe =>
Ca + FeSO4 = Ca(SO4) + Fe
Al + NISO4 = Al(SO4)3 + NI =>
Al + 3 NISO4 = Al(SO4)3 + 3 NI
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
H4P2O7 + KOH = H2O + K(PO3) =>
H4P2O7 + 2 KOH = 3 H2O + 2 K(PO3)
HNO3 + HOH = H3O + NO3 =>
HNO3 + HOH = H3O + NO3
BaCI2 + Na2CrO4 = BaCrO4 + Na2CI2 =>
BaCI2 + Na2CrO4 = BaCrO4 + Na2CI2
AlCl3(s) + AgNO3 = Al(NO3)3(s) + AgCl =>
AlCl3(s) + 3 AgNO3 = Al(NO3)3(s) + 3 AgCl
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s) =>
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s)
Be13 + O8 = BeO =>
8 Be13 + 13 O8 = 104 BeO
FeSO4 + H2 = Fe + H2SO4 =>
FeSO4 + H2 = Fe + H2SO4
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
CaCO3 + Na2HPO4 = Na2CO3 + CaHPO4 =>
CaCO3 + Na2HPO4 = Na2CO3 + CaHPO4
C4H10 + O2CO2 = CO2 + H2O =>
2 C4H10 + 13 O2CO2 = 21 CO2 + 10 H2O
K2CO3 + BaCO3 + Bi2O3 + O2 = Ba9KBi10O30 + CO2 =>
2 K2CO3 + 36 BaCO3 + 20 Bi2O3 + 11 O2 = 4 Ba9KBi10O30 + 38 CO2
Sn + Cl2 = SnCl24 =>
Sn + 12 Cl2 = SnCl24
Ca3P2 + H2SO4 = CaSO4 + H2S + H3PO4 =>
Ca3P2 + 5 H2SO4 = 3 CaSO4 + 2 H2S + 2 H3PO4
FeCl2 + KClO3 + HCl = KCl + FeCl3 + H2O =>
6 FeCl2 + KClO3 + 6 HCl = KCl + 6 FeCl3 + 3 H2O
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
BaSO4 + KMnO4 = Ba(MnO4)2 + K2SO4 =>
BaSO4 + 2 KMnO4 = Ba(MnO4)2 + K2SO4
AlSO4AgNO3 = AlNO3AgSO4 =>
AlSO4AgNO3 = AlNO3AgSO4
SiO + NaOH = Na2SiO3 + H2 =>
SiO + 2 NaOH = Na2SiO3 + H2
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
Pr2O3 + Na2CO3 + K2CO3 + Nb2O5 = PrNaKNbO5 + CO2 =>
Pr2O3 + Na2CO3 + K2CO3 + Nb2O5 = 2 PrNaKNbO5 + 2 CO2
Ra(oh)2 + H2O = Ra(OH)2 + H2 =>
Ra(oh)2 + 4 H2O = 2 Ra(OH)2 + 2 H2
Ca2S + O2 = Ca2O + SO2 =>
2 Ca2S + 3 O2 = 2 Ca2O + 2 SO2
CH2NH2COOH + HCl = (NH3CH2COOH)Cl =>
CH2NH2COOH + HCl = (NH3CH2COOH)Cl
CO2 + H2O + NO3 + PO4 = C106H180O45N16P + O2 =>
212 CO2 + 180 H2O + 32 NO3 + 2 PO4 = 2 C106H180O45N16P + 309 O2
CH2 + H2 = CH3CH3 =>
2 CH2 + H2 = CH3CH3
K2CO3 + KI = K2K + CO3I =>
K2CO3 + KI = K2K + CO3I
[AlSO4] + [NaHCO3] = AlCO3 + Na2SO4 + H2O + CO2 =>
[AlSO4] + 2[NaHCO3] = AlCO3 + Na2SO4 + H2O + CO2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
C2H4O2 + H2O = CO2 + H2 =>
C2H4O2 + 2 H2O = 2 CO2 + 4 H2
Zn(OH)2 + MgCl2 = ZnCl2 + Mg(OH)2 =>
Zn(OH)2 + MgCl2 = ZnCl2 + Mg(OH)2
F + S = FS =>
F + S = FS
Br2 + C18H36O2 = BrC18H36O2 =>
Br2 + 2 C18H36O2 = 2 BrC18H36O2
Zn(NO3)2 + KOH = KNO3 + K2[Zn(OH)4] =>
Zn(NO3)2 + 4 KOH = 2 KNO3 + K2[Zn(OH)4]
Al(ClO3)3 = (AlCl3) + O =>
Al(ClO3)3 = (AlCl3) + 9 O
NH + HCl = NH2Cl =>
NH + HCl = NH2Cl
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
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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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