| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SrOH2 + O2 = 2 SrO + 2 H2O
NaOH + Ba(NO3)2 = Na + NO3 + Ba(OH)2 =>
2 NaOH + Ba(NO3)2 = 2 Na + 2 NO3 + Ba(OH)2
K3PO4 = K2O + P4O10 =>
4 K3PO4 = 6 K2O + P4O10
FeSO4 + O2 + H2O = Fe(OH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4 Fe(OH)SO4
Al2(SO4)3(aq) + NH4OH(aq) = Al(OH)3(aq) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 6 NH4OH(aq) = 2 Al(OH)3(aq) + 3(NH4)2SO4(aq)
CaCO3 + HCl = H2OCaCl2CO2 =>
CaCO3 + 2 HCl = H2OCaCl2CO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Zn + NaOH = NaZnO + H =>
Zn + NaOH = NaZnO + H
KBr + HCl = KCl + BrH =>
KBr + HCl = KCl + BrH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Sr(OH)2 = SrO + H2O =>
Sr(OH)2 = SrO + H2O
Cs + Cs(NO2) = Cs2O + N2 =>
6 Cs + 2 Cs(NO2) = 4 Cs2O + N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Au + HNO3 = Au(NO3)3 + H2O + NO2 =>
Au + 6 HNO3 = Au(NO3)3 + 3 H2O + 3 NO2
KOH + CaO = KO + CaOH =>
KOH + CaO = KO + CaOH
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
CH3CH2CHO + Cr2O7{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CHO + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COOH + 2 Cr{3+} + 4 H2O
H2S + Na2CO3 = Na2H2SO + CO2 =>
H2S + Na2CO3 = Na2H2SO + CO2
KClO4 + H2SO4 + KI = I2 + H2O + Cl2O3 + K2SO4 =>
2 KClO4 + 5 H2SO4 + 8 KI = 4 I2 + 5 H2O + Cl2O3 + 5 K2SO4
FeSO4 + Mg(OH)2 = MgSO4 + Fe(OH)2 =>
FeSO4 + Mg(OH)2 = MgSO4 + Fe(OH)2
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
Pb(NO3)2 + NaHCO3 = Pb(OH)2 + CO2 + NaNO3 =>
Pb(NO3)2 + 2 NaHCO3 = Pb(OH)2 + 2 CO2 + 2 NaNO3
NaOH + MgSO4 = Na2SO4 + Mg(OH)2 =>
2 NaOH + MgSO4 = Na2SO4 + Mg(OH)2
(PbNO3)2 + H2SO4 = PbSO4 + H2NO3 =>
(PbNO3)2 + 2 H2SO4 = 2 PbSO4 + 2 H2NO3
[Fe(H2O)6]Cl2 + NaOH = NaCl + Fe(OH)2 + H2O =>
[Fe(H2O)6]Cl2 + 2 NaOH = 2 NaCl + Fe(OH)2 + 6 H2O
(NH4)2S + Pb(NO3)2 = (NH4)(NO3) + PbS =>
(NH4)2S + Pb(NO3)2 = 2(NH4)(NO3) + PbS
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
(NH4)2S + CuSO4 = CuS + H2SO4 + NH3 =>
(NH4)2S + CuSO4 = CuS + H2SO4 + 2 NH3
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
Ag(s) + HNO3 = AgNO3 + H2O + NO =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Zn(OH)2 + H3Po4 = Zn3(Po4)2 + HOH =>
3 Zn(OH)2 + 2 H3Po4 = Zn3(Po4)2 + 6 HOH
C27H46O + Br2 = C27H46OBr2 =>
C27H46O + Br2 = C27H46OBr2
Cu3O2 + HCl = Cu + Cl2 + H2O =>
Cu3O2 + 4 HCl = 3 Cu + 2 Cl2 + 2 H2O
Mg2Si + H2SO4 = SiH4 + MgSO4 =>
Mg2Si + 2 H2SO4 = SiH4 + 2 MgSO4
SiO2 + SO2 = SSiO4 =>
SiO2 + SO2 = SSiO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K[Al(OH)4] + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 K[Al(OH)4] + Al2(SO4)3 = 8 Al(OH)3 + 3 K2SO4
HCI + KOH = KCI + H2O =>
HCI + KOH = KCI + H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
FeH3 + H2O = Fe2O3 + H2 =>
2 FeH3 + 3 H2O = Fe2O3 + 6 H2
HCl + SO2 = SCl + HO2 =>
HCl + SO2 = SCl + HO2
CO3{2-} + H{+} = CO2 + H2O =>
CO3{2-} + 2 H{+} = CO2 + H2O
Al2(SO4)3 + PO4 = AlPO4 + SO4 =>
Al2(SO4)3 + 2 PO4 = 2 AlPO4 + 3 SO4
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaCl + H2 + K = HCl + KNa =>
2 NaCl + H2 + 2 K = 2 HCl + 2 KNa
NiCl + O2 = Cl2 + NiO =>
2 NiCl + O2 = Cl2 + 2 NiO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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