| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Cu2(NO3)2 = 2 MgNO3 + 2 Cu
Na2SiO3 + NaHSO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + 2 NaHSO4 = SiO2 + 2 Na2SO4 + H2O
C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
LiNO3 + Ca(OH)2 = Ca(NO3)2 + LiOH =>
2 LiNO3 + Ca(OH)2 = Ca(NO3)2 + 2 LiOH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe(NO3)3 + CaCO3 = Fe2(CO3)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaCO3 = Fe2(CO3)3 + 3 Ca(NO3)2
KI + O = K2O + I2 =>
2 KI + O = K2O + I2
H3PO3 + NaOH = PO3Na3 + H2O =>
H3PO3 + 3 NaOH = PO3Na3 + 3 H2O
AlBr3 + LiCl = LiBr + AlCl3 =>
AlBr3 + 3 LiCl = 3 LiBr + AlCl3
BaCl2 + K2(CO)3 = Ba(CO)3 + KCl =>
BaCl2 + K2(CO)3 = Ba(CO)3 + 2 KCl
Zn + Fe(OH)3 = ZnOH + Fe =>
3 Zn + Fe(OH)3 = 3 ZnOH + Fe
K2Cr2O7 + SnCl2 + HCl = Cr2O3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 8 HCl = Cr2O3 + 3 SnCl4 + 2 KCl + 4 H2O
B2H6 + HN3 = B(N3)3 + H2 =>
B2H6 + 6 HN3 = 2 B(N3)3 + 6 H2
AlI3 + H2O + Na2CO3 = NaI + CO2 + Al(OH)3 =>
2 AlI3 + 3 H2O + 3 Na2CO3 = 6 NaI + 3 CO2 + 2 Al(OH)3
SO4H2 + Cu = SO4Cu + SO2 + H2O =>
2 SO4H2 + Cu = SO4Cu + SO2 + 2 H2O
KBr + Li = K + BrLi =>
KBr + Li = K + BrLi
BaO2(s) + H2O = Ba(OH)2(aq) + O2(g) =>
2 BaO2(s) + 2 H2O = 2 Ba(OH)2(aq) + O2(g)
H2S + Ag2O = Ag2S + H2O =>
H2S + Ag2O = Ag2S + H2O
H3PO4 + Si = SiO2 + P2O3 + H2O =>
2 H3PO4 + Si = SiO2 + P2O3 + 3 H2O
KClO3 + H2SO4(concentrate) = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4(concentrate) = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2SO4(aq) + Sr(OH)2 = SrSO4 + H2O =>
H2SO4(aq) + Sr(OH)2 = SrSO4 + 2 H2O
CCl4 + K2CrO4 = COCl2 + CrO2Cl2 + KCl =>
2 CCl4 + K2CrO4 = 2 COCl2 + CrO2Cl2 + 2 KCl
N2H4 + CO + H2O = NH3 + C2O3 =>
N2H4 + 2 CO + H2O = 2 NH3 + C2O3
CH3COOH + C3H8O = C5H10O2 + H2O =>
CH3COOH + C3H8O = C5H10O2 + H2O
Ba(Cl)2 + Fe2(SO4)3 = BaSO4 + Fe(Cl)3 =>
3 Ba(Cl)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(Cl)3
Ca + Fe(ClO2)2 = Ca(ClO2)2 + Fe =>
Ca + Fe(ClO2)2 = Ca(ClO2)2 + Fe
Fe2 + Cu(SO4)2 = Fe(SO4)2 + Cu2 =>
Fe2 + 2 Cu(SO4)2 = 2 Fe(SO4)2 + Cu2
LiNO3 + Ca(OH)2 = Ca(NO3)2 + LiOH =>
2 LiNO3 + Ca(OH)2 = Ca(NO3)2 + 2 LiOH
C60 + O2 = CO2 =>
C60 + 60 O2 = 60 CO2
BaSO4 + H2CO3 = BaCO3 + H2SO4 =>
BaSO4 + H2CO3 = BaCO3 + H2SO4
C9H10 + O2 = C9H10O2 =>
C9H10 + O2 = C9H10O2
Pb(C2H3O2)2(aq) + Na2SO4 = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2(aq) + Na2SO4 = PbSO4 + Na2(C2H3O2)2
C6H5CH2OH + C6H5COOH = C6H5COOCH2C6H5 + H2O =>
C6H5CH2OH + C6H5COOH = C6H5COOCH2C6H5 + H2O
CH3NH2 + O2 = NO + CO2 + H2O =>
4 CH3NH2 + 11 O2 = 4 NO + 4 CO2 + 10 H2O
CH3CH2CH2OH + MnO4 = CH3CH2CHO + MnO2 + H2O =>
2 CH3CH2CH2OH + MnO4 = 2 CH3CH2CHO + MnO2 + 2 H2O
NaHCO3 + H3C6H6O7 = Na3C6H6O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H6O7 = Na3C6H6O7 + 3 CO2 + 3 H2O
Al(s) + ZnSO4(aq) = Al2(SO4)3(aq) + Zn(s) =>
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3(aq) + 3 Zn(s)
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
I + LiBr = Li + IBr =>
I + LiBr = Li + IBr
Al(OH)3 + H2 + H2O = (Al(H2O)6) =>
2 Al(OH)3 + 3 H2 + 6 H2O = 2(Al(H2O)6)
Na[Cr(OH)4] + H2O2 = Na2Cr2O7 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 = Na2Cr2O7 + 7 H2O
SO4H2 + Cu = SO4Cu + SO2 + H2O =>
2 SO4H2 + Cu = SO4Cu + SO2 + 2 H2O
Pb(NO3)2(ac) + K2Cr2O7(ac) = PbCr2O7 + KNO3 =>
Pb(NO3)2(ac) + K2Cr2O7(ac) = PbCr2O7 + 2 KNO3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Pb[NO3]2 + AlCl3 = PbCl2 + Al[NO3]3 =>
3 Pb[NO3]2 + 2 AlCl3 = 3 PbCl2 + 2 Al[NO3]3
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
Cu + FeCl2 = CuFeCl2 =>
Cu + FeCl2 = CuFeCl2
Cd + (NH4)2S = CdS + NH4 =>
Cd + (NH4)2S = CdS + 2 NH4
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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