| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(aq) + 2 OH(aq) = Cd(OH)2
Cu(NH3)4Cl2 + H2S = CuS + NH4SH + NH4Cl =>
Cu(NH3)4Cl2 + 3 H2S = CuS + 2 NH4SH + 2 NH4Cl
CrCl3 + Na2HPO4 = CrPO4 + NaCl + NaH2PO4 =>
CrCl3 + 2 Na2HPO4 = CrPO4 + 3 NaCl + NaH2PO4
OH{-} + Cr(OH)3 = CrO4{2-} + e + H2O =>
5 OH{-} + Cr(OH)3 = CrO4{2-} + 3e + 4 H2O
Ag + NO3 + KI = AgI + KNO3 =>
Ag + NO3 + KI = AgI + KNO3
Ca(OH)2HSO4 = CaSO4H(OH)2 =>
Ca(OH)2HSO4 = CaSO4H(OH)2
Ca(ClO)2 + CH3COCH3 = CHCl3 + Ca(CH3COO)2 + Ca(OH)2 =>
3 Ca(ClO)2 + 2 CH3COCH3 = 2 CHCl3 + Ca(CH3COO)2 + 2 Ca(OH)2
Zn(OH)2 + NH3H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3H2O = [Zn(NH3)4](OH)2 + 4 H2O
NaCl + HOH = NaOH + Cl2 + H2 =>
2 NaCl + 2 HOH = 2 NaOH + Cl2 + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu(NO3)2 + K2S + H2O = KNO3 + Cu(OH)2 + H2S =>
Cu(NO3)2 + K2S + 2 H2O = 2 KNO3 + Cu(OH)2 + H2S
UO2(NO3)2 + NH3 + H2O = (NH4)2U2O7 + HNO3 =>
2 UO2(NO3)2 + 2 NH3 + 3 H2O = (NH4)2U2O7 + 4 HNO3
Na + AlCl3 + H2O = Al(OH)3 + NaCl3 + H2 =>
2 Na + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 2 NaCl3 + 3 H2
CH4 + KMnO4 = C2H6O2 + MnO2 + KOH =>
2 CH4 + 2 KMnO4 = C2H6O2 + 2 MnO2 + 2 KOH
(NH4)2C2O4 + Pb(NO3)2 = NH4NO3 + Pb(C2O4) =>
(NH4)2C2O4 + Pb(NO3)2 = 2 NH4NO3 + Pb(C2O4)
SnO + HNO3 = SnO2 + NO + H2O =>
3 SnO + 2 HNO3 = 3 SnO2 + 2 NO + H2O
NH4NO3 + H2SO4 = HNO3 + NH4HSO4 =>
NH4NO3 + H2SO4 = HNO3 + NH4HSO4
Mg(OH)2 = MgO + H2O(g) =>
Mg(OH)2 = MgO + H2O(g)
BaCl2 + NaMnO4 = BaMnO4 + NaCl2 =>
BaCl2 + NaMnO4 = BaMnO4 + NaCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO + Ca = CaSO4 + H2S + H2O =>
5 H2SO + Ca = CaSO4 + 4 H2S + H2O
NaMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + H2O =>
2 NaMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 6 Na2CO3 + 2 H2O
(CH3)2NH + POCl3 + Na2CO3 = (CH3)2NPOCl2 + NaCl + PO2HCl2 + CO2 =>
(CH3)2NH + 2 POCl3 + Na2CO3 = (CH3)2NPOCl2 + 2 NaCl + PO2HCl2 + CO2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
K3[Fe(CN)6] + CuSO4 = KCu[Fe(CN)6] + K2SO4 =>
K3[Fe(CN)6] + CuSO4 = KCu[Fe(CN)6] + K2SO4
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
CrCl3 + H3PO4 = HCl + CrPO4 =>
CrCl3 + H3PO4 = 3 HCl + CrPO4
(NH4)2(CO3) + MgCl2 = (NH4)Cl + Mg(CO3) =>
(NH4)2(CO3) + MgCl2 = 2(NH4)Cl + Mg(CO3)
Ba(NO3)2 + Fe2(SO4)3 = Fe2(NO3)2 + Ba(SO4)3 =>
Ba(NO3)2 + Fe2(SO4)3 = Fe2(NO3)2 + Ba(SO4)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ca(OH)2 + Pb2SO4 = CaSO4 + PbOH =>
Ca(OH)2 + Pb2SO4 = CaSO4 + 2 PbOH
NaOH(aq) + BaCl2(aq) = NaCl2 + BaOH =>
NaOH(aq) + BaCl2(aq) = NaCl2 + BaOH
C3H6Br2 + Br2 = C3H3Br3 + HBr =>
C3H6Br2 + 2 Br2 = C3H3Br3 + 3 HBr
Li2CrO4 + LiCl + H2SO4 = Cr2(SO4)3 + Cl2 + Li2SO4 + H2O =>
2 Li2CrO4 + 6 LiCl + 8 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 5 Li2SO4 + 8 H2O
NaCl + C6H8O7 = HCl + Na3C6H5O7 =>
3 NaCl + C6H8O7 = 3 HCl + Na3C6H5O7
C8H4O3 + HNO3 = C8H5NO6 =>
C8H4O3 + HNO3 = C8H5NO6
K + Na3[Co(NO3)6] = K3[Co(NO3)6] + Na =>
3 K + Na3[Co(NO3)6] = K3[Co(NO3)6] + 3 Na
CH3COOH = CH2CO + H2O =>
CH3COOH = CH2CO + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
K3[Fe(SCN)6] + KF = K4[Fe(SCN)6] + F2 =>
2 K3[Fe(SCN)6] + 2 KF = 2 K4[Fe(SCN)6] + F2
HCO = CO + H =>
HCO = CO + H
Pb(NO3)2 + AgNO3 = Ag(NO3)2 + PbNO3 =>
Pb(NO3)2 + AgNO3 = Ag(NO3)2 + PbNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2H8O7P2 + NaOH = C2H4Na4O7P2 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4Na4O7P2 + 4 H2O
Zn + Sn3(PO4)4 = Zn3(PO4)2 + Sn =>
6 Zn + Sn3(PO4)4 = 2 Zn3(PO4)2 + 3 Sn
Al + O2 + H2O = Al{3+} + OH{-} =>
4 Al + 3 O2 + 6 H2O = 4 Al{3+} + 12 OH{-}
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
ZnO + HCN = Zn(CN)2 + H2O =>
ZnO + 2 HCN = Zn(CN)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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