| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HClO3 + Cr(OH)5 = Cr(ClO3)5 + 5 H2O
Cu2CH3COO + Mg(OH)2 = MgCH3COO + CuOH =>
Cu2CH3COO + Mg(OH)2 = MgCH3COO + 2 CuOH
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(aq) + KNO3(aq) =>
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(aq) + 3 KNO3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + CaOH2 = CaCl2 + H2O + H2 =>
2 HCl + CaOH2 = CaCl2 + H2O + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
M + HCe = MCe + H =>
M + HCe = MCe + H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H5OH + CH3COONa = CH3COOC2H5 + NaOH =>
C2H5OH + CH3COONa = CH3COOC2H5 + NaOH
NaMnO4 + FeCl36H2O + H2SeO4 = Na2SeO4 + MnSeO4 + Fe2(SeO4)3 + Cl2 + H2O =>
6 NaMnO4 + 10 FeCl36H2O + 24 H2SeO4 = 3 Na2SeO4 + 6 MnSeO4 + 5 Fe2(SeO4)3 + 180 Cl2 + 34 H2O
FeAsO4 + H2O = FeAsO4*2H2O =>
FeAsO4 + 2 H2O = FeAsO4*2H2O
Cr(OH){-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
Cr(OH){-} + OH{-} + 3 H2O2 = CrO4{-2} + 4 H2O
Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + NaHSO4 + H2O = (NH4)2SO4 + NaOH =>
2 NH3 + NaHSO4 + H2O = (NH4)2SO4 + NaOH
UO2(NO3)2 + NaOH = Na2U2O7 + NaNO3 + H2O =>
2 UO2(NO3)2 + 6 NaOH = Na2U2O7 + 4 NaNO3 + 3 H2O
MnSO4 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 PbSO4 + 2 H2O
C3H7Br + NH3 = C3H9N + NH4Br =>
C3H7Br + 2 NH3 = C3H9N + NH4Br
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
KMnO4 + CuS2 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 5 CuS2 + 16 H2SO4 = 5 CuSO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl =>
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + BaOH = BaNO3 + HOH =>
HNO3 + BaOH = BaNO3 + HOH
Mg(NO3)2 + H2SO4 = Mg(SO4)2 + NO2 + H2O =>
Mg(NO3)2 + 2 H2SO4 = Mg(SO4)2 + 2 NO2 + 2 H2O
Zn + HOH = Zn(OH)2 + H =>
Zn + 2 HOH = Zn(OH)2 + 2 H
AgCN + Mg = Ag + Mg(CN)2 =>
2 AgCN + Mg = 2 Ag + Mg(CN)2
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
K2(CO3) + Ba(OH)2 = Ba(CO3) + K(OH) =>
K2(CO3) + Ba(OH)2 = Ba(CO3) + 2 K(OH)
U + HCl = UCl3 + H2 =>
2 U + 6 HCl = 2 UCl3 + 3 H2
C + H + OH = C2H5OH =>
2 C + 5 H + OH = C2H5OH
C3H7Br + NH3 = C3H9N + NH4Br =>
C3H7Br + 2 NH3 = C3H9N + NH4Br
C6H9AlO6 + H2SO4 = Al2(SO4)3 + CH3COOH =>
2 C6H9AlO6 + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
KNO3 + Mg + H2O = NH3 + Mg(OH)3 + KOH =>
3 KNO3 + 8 Mg + 18 H2O = 3 NH3 + 8 Mg(OH)3 + 3 KOH
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Al + H3PO4 = Al2(PO4) + H2 =>
4 Al + 2 H3PO4 = 2 Al2(PO4) + 3 H2
PbSO3 + HCl = PbCl2 + H2O + SO2 =>
PbSO3 + 2 HCl = PbCl2 + H2O + SO2
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
NiCl2 + (NH4)2S = NiS + NH4Cl =>
NiCl2 + (NH4)2S = NiS + 2 NH4Cl
MoO3 + Ca3(AsO4)2 = CaMoO4 + As2O5 =>
3 MoO3 + Ca3(AsO4)2 = 3 CaMoO4 + As2O5
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
MnCl2 + NaOH = MnO2 + NaCl + H2 =>
MnCl2 + 2 NaOH = MnO2 + 2 NaCl + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Bk + H2SO4 = Bk2(SO4)5 + H2 =>
2 Bk + 5 H2SO4 = Bk2(SO4)5 + 5 H2
Mg + Pb(NO3)2 = Mg(NO3)4 + Pb =>
Mg + 2 Pb(NO3)2 = Mg(NO3)4 + 2 Pb
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C3H7Br + NH3 = C3H9N + NH4Br =>
C3H7Br + 2 NH3 = C3H9N + NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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