| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + H2C2O4 = 2 CO2 + Na2C2O4 + 2 H2O
NO2 + NO3 = N2O5 =>
NO2 + NO3 = N2O5
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
MgSO4*6H2O = MgSO4 + H2O =>
MgSO4*6H2O = MgSO4 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HCl + Zn = H2 + ZnCl =>
2 HCl + 2 Zn = H2 + 2 ZnCl
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Al2 + O2 = Al2O2 =>
Al2 + O2 = Al2O2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
(Cu(NH3)4)Cl3 + KCN + H2O = NH3NH4Cl + K2(Cu(CN)3) + KCNO + KCl =>
(Cu(NH3)4)Cl3 + 4 KCN + H2O = 2 NH3NH4Cl + K2(Cu(CN)3) + KCNO + KCl
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
(NH4)3PO4*12MoO3 + NaOH = Na2MoO4 + (NH4)2MoO4 + H2O + P2O5 =>
2(NH4)3PO4*12MoO3 + 42 NaOH = 21 Na2MoO4 + 3(NH4)2MoO4 + 21 H2O + P2O5
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
U + KC3H5O = UC3H5O + K =>
U + KC3H5O = UC3H5O + K
AgCl + Na2CO3 = Ag2CO3 + NaCl =>
2 AgCl + Na2CO3 = Ag2CO3 + 2 NaCl
KF = K + F2 =>
2 KF = 2 K + F2
(NH4)3PO4*12MoO3 + NaOH = Na2MoO4 + (NH4)2MoO4 + H2O + P2O5 =>
2(NH4)3PO4*12MoO3 + 42 NaOH = 21 Na2MoO4 + 3(NH4)2MoO4 + 21 H2O + P2O5
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
HF + Mg(HCO3)2 = MgF2 + H2O + CO2 =>
2 HF + Mg(HCO3)2 = MgF2 + 2 H2O + 2 CO2
K2SO3 + KMnO4 + H2O = MnO2 + K2SO4 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
(Cu(NH3)4)Cl3 + KCN + H2O = NH3 + NH4Cl + K2(Cu(CN)3) + KCNO + KCl =>
(Cu(NH3)4)Cl3 + 4 KCN + H2O = 2 NH3 + 2 NH4Cl + K2(Cu(CN)3) + KCNO + KCl
CaCl2 + Pb(NO3)2 = PbCl2 + Ca(NO3)2 =>
CaCl2 + Pb(NO3)2 = PbCl2 + Ca(NO3)2
(Cu(NH3)4)Cl2 + KCN + H2O = NH3 + NH4Cl + K2(Cu(CN)3) + KCNO + KCl =>
2(Cu(NH3)4)Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2(Cu(CN)3) + KCNO + 2 KCl
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cr(NO3)3 + NaOH = Cr(OH)3 + Na + NO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 Na + 3 NO3
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Mg2 + O = MgO =>
Mg2 + 2 O = 2 MgO
(CH3(CH2)6(CH3)) + O2 = CO2 + H2O =>
2(CH3(CH2)6(CH3)) + 25 O2 = 16 CO2 + 18 H2O
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
HgO = Hg + O =>
HgO = Hg + O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Co + HNO3 = N2 + Co(NO3)2 + H2O =>
5 Co + 12 HNO3 = N2 + 5 Co(NO3)2 + 6 H2O
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/11
Équations équilibrées sur11/17/10
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