| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S2O3 + 8 Na2CrO4 + 17 H2O = 8 Cr(OH)3 + 10 NaOH + 6 Na2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
(NH4)2Cr2O7 + KOH = (NH4)2CrO4 + K2CrO4 + H2O =>
(NH4)2Cr2O7 + 2 KOH = (NH4)2CrO4 + K2CrO4 + H2O
H2SO4 + Mg(OH)2 = Mg(SO4) + H2O =>
H2SO4 + Mg(OH)2 = Mg(SO4) + 2 H2O
CaCl2 + Na2S + O2 = CaSO4 + NaCl =>
CaCl2 + Na2S + 2 O2 = CaSO4 + 2 NaCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CuSO4 + (NH4)2CO3 = CuCO3 + (NH4)2SO4 =>
CuSO4 + (NH4)2CO3 = CuCO3 + (NH4)2SO4
Ca(OH)(HCO3) = CaCO3 + H2O =>
Ca(OH)(HCO3) = CaCO3 + H2O
BaS + H2SO3 = BaSO4 + H2S =>
3 BaS + 4 H2SO3 = 3 BaSO4 + 4 H2S
Zn + NH4Cl = ZnCl2 + NH4 =>
Zn + 2 NH4Cl = ZnCl2 + 2 NH4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(NH4)2WO4 + NH4SCN + HCl + SnCl2 = (NH4)2[WO(SCN)5] + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + 10 NH4SCN + 12 HCl + SnCl2 = 2(NH4)2[WO(SCN)5] + 10 NH4Cl + SnCl4 + 6 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
K + (H)2O = KOH + (H)2 =>
2 K + 2(H)2O = 2 KOH + (H)2
H2O2 + CoBr2 = HBr2 + CoO =>
H2O2 + 2 CoBr2 = 2 HBr2 + 2 CoO
CH3Br + KOH = C2H4 + H2O + KBr =>
2 CH3Br + 2 KOH = C2H4 + 2 H2O + 2 KBr
Na2CO3 + Co(NO3)2 = Co(CO3) + Na(NO3) =>
Na2CO3 + Co(NO3)2 = Co(CO3) + 2 Na(NO3)
Nd2O3 + H2SO4 = Nd2(SO4)3 + H2O =>
Nd2O3 + 3 H2SO4 = Nd2(SO4)3 + 3 H2O
C2H6 + CH3COOH = CH3COOCH2CH3 + H2O =>
2 C2H6 + 4 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
Fe2O3 + CO = Fe(CO)6 + O2 =>
2 Fe2O3 + 24 CO = 4 Fe(CO)6 + 3 O2
SnCl4 + Pb = Sn + PbCl4 =>
SnCl4 + Pb = Sn + PbCl4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5Cl + KOH = C2H5OH + KCl =>
C2H5Cl + KOH = C2H5OH + KCl
CaH2 + ZnO = CaO + Zn + H2 =>
CaH2 + ZnO = CaO + Zn + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
KMnO4 + HCl = K3MnCl6 + MnCl2 + H2O + Cl2 =>
3 KMnO4 + 24 HCl = K3MnCl6 + 2 MnCl2 + 12 H2O + 7 Cl2
Cu5 + AgNO3 = Ag5 + Cu(NO3)2 =>
Cu5 + 10 AgNO3 = 2 Ag5 + 5 Cu(NO3)2
MnO2 + KNO3 + NaOH = Na2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 NaOH = Na2MnO4 + KNO2 + H2O
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
C2H5(OH) + CO2 = C6H12O6 =>
2 C2H5(OH) + 2 CO2 = C6H12O6
C7H16O + O2 = H2O + CO =>
C7H16O + 7 O2 = 8 H2O + 7 CO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
CuCO3 + C6H8O7 = Cu3(C6H5O7)2 + H2O + CO2 =>
3 CuCO3 + 2 C6H8O7 = Cu3(C6H5O7)2 + 3 H2O + 3 CO2
KNO2 + H2S + HCl = NO + S + KCl + H2O =>
2 KNO2 + H2S + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C10H20O + NaOH = C10H19ONa + H2O =>
C10H20O + NaOH = C10H19ONa + H2O
Pb2C2H3O2 + KI = Pb2I + KC2H3O2 =>
Pb2C2H3O2 + KI = Pb2I + KC2H3O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + NO3{-} + OH{-} = AlO3{3-} + NH3 + H2O =>
8 Al + 3 NO3{-} + 21 OH{-} = 8 AlO3{3-} + 3 NH3 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + O3 = H2O + Cl =>
6 HCl + O3 = 3 H2O + 6 Cl
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeSO4 + H2SO4 + HNO3 = FeH(SO4)3 + NO + H2O =>
FeSO4 + 2 H2SO4 + HNO3 = FeH(SO4)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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