| Équations équilibrées la veille |
HO + CaCl + NaHCO3 = NaCl + CaOH + HCO3
Sr(OH)2 + Mg(NO3)2 = Mg(OH)2 + Sr(NO3)2 =>
Sr(OH)2 + Mg(NO3)2 = Mg(OH)2 + Sr(NO3)2
Co(OH)2 + H2SO4 = CoSO4 + H2O =>
Co(OH)2 + H2SO4 = CoSO4 + 2 H2O
CH3COCl + NH3 = CH3CONH2 + NH4Cl =>
CH3COCl + 2 NH3 = CH3CONH2 + NH4Cl
BaCl2(aq) + Co2(SO4)3(aq) = BaSO4 + CoCl3 =>
3 BaCl2(aq) + Co2(SO4)3(aq) = 3 BaSO4 + 2 CoCl3
H8MnN2O10 + LiNO3 + C6H8O7 = Li2MnO4 + H2O + CO2 + N2 =>
9 H8MnN2O10 + 18 LiNO3 + 8 C6H8O7 = 9 Li2MnO4 + 68 H2O + 48 CO2 + 18 N2
Fe(C2H3O2)3 + Ca(OH)2 = Fe(OH)2 + Ca(C2H3O2)3 =>
Fe(C2H3O2)3 + Ca(OH)2 = Fe(OH)2 + Ca(C2H3O2)3
HO2O3 + HF = HOF3 + H2O =>
4 HO2O3 + 27 HF = 9 HOF3 + 11 H2O
Ag + I + Cl = AgClI =>
Ag + I + Cl = AgClI
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
Ba(OH) + HClO2 = Ba(ClO2) + H2O =>
Ba(OH) + HClO2 = Ba(ClO2) + H2O
PH3 + HMnO4 = H3PO4 + MnO2 + H2O =>
3 PH3 + 8 HMnO4 = 3 H3PO4 + 8 MnO2 + 4 H2O
Cu(CH3COO)2 + NaBr = CuBr2 + Na(CH3COO) =>
Cu(CH3COO)2 + 2 NaBr = CuBr2 + 2 Na(CH3COO)
Mg + O2 = Mg{+2} + O{-2} =>
2 Mg + O2 = 2 Mg{+2} + 2 O{-2}
Zn + Au = AuZn =>
Zn + Au = AuZn
MgCO3 + NaCN = Mg(CN)2 + Na2CO3 =>
MgCO3 + 2 NaCN = Mg(CN)2 + Na2CO3
Al(OH)2 + HNo2 = Al(No2)2 + H2O =>
Al(OH)2 + 2 HNo2 = Al(No2)2 + 2 H2O
Li + S + O2 = Li2SO4 =>
2 Li + S + 2 O2 = Li2SO4
Mg(OH2) + HCl = MgCl + OH2H =>
Mg(OH2) + HCl = MgCl + OH2H
F2 + AlI3 = AlF3 + I2 =>
3 F2 + 2 AlI3 = 2 AlF3 + 3 I2
K2SO4 + Cl2 = KCl + O2 + SO2 =>
K2SO4 + Cl2 = 2 KCl + O2 + SO2
Ag2CO3 + C2H4O2 = AgC2H3O2 + H2O + CO2 =>
Ag2CO3 + 2 C2H4O2 = 2 AgC2H3O2 + H2O + CO2
Pb(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + PbCl2(s)
Pb(NO3)2 + H2O = PbO2 + HNO3 + H2 =>
Pb(NO3)2 + 2 H2O = PbO2 + 2 HNO3 + H2
Cl2 + Br2 + Ca(OH)2 = CaCl2 + Ca(BrO3) + H2O =>
4 Cl2 + Br2 + 6 Ca(OH)2 = 4 CaCl2 + 2 Ca(BrO3) + 6 H2O
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O = =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
H{+} + MnO2 + HNO2 = H2O + Mn{2+} + NO3{-} =>
H{+} + MnO2 + HNO2 = H2O + Mn{2+} + NO3{-}
Pb + CuCl = PbCl4 + Cu =>
Pb + 4 CuCl = PbCl4 + 4 Cu
NH6PO4 = PO4 + N + H =>
NH6PO4 = PO4 + N + 6 H
MgCl2 + NiS = NiCl2 + MgS =>
MgCl2 + NiS = NiCl2 + MgS
KClO3 + C5H6BrClN2O2 = K2CO3 + CO2 + H2O + Br2 + Cl2 + N2 =>
44 KClO3 + 10 C5H6BrClN2O2 = 22 K2CO3 + 28 CO2 + 30 H2O + 5 Br2 + 27 Cl2 + 10 N2
Na3AsO4 + H2S + HCl = As + NaCl + Na2SO4 + H2O =>
8 Na3AsO4 + 5 H2S + 14 HCl = 8 As + 14 NaCl + 5 Na2SO4 + 12 H2O
NH4Cl + C14H8BrNO3 + NaCl = C14H12O3 + BrCl + NaClN2 =>
NH4Cl + C14H8BrNO3 + NaCl = C14H12O3 + BrCl + NaClN2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
Al2O3 + Y2O3 = YAlO3 =>
Al2O3 + Y2O3 = 2 YAlO3
NaCrO2 + H2O = NaCr(OH)4 =>
NaCrO2 + 2 H2O = NaCr(OH)4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
BaCl2(s) + (NH4)2CO3(s) = BaCO3(s) + NH4Cl =>
BaCl2(s) + (NH4)2CO3(s) = BaCO3(s) + 2 NH4Cl
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2(quinona) + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2(quinona) + 4 K2SO4 + 4 Cr2(SO4)3 + 3(NH4)2SO4 + 16 H2O
NaBr + I2 = I2Br + Na =>
NaBr + I2 = I2Br + Na
CaO + N2 = Ca + N2O3 =>
3 CaO + N2 = 3 Ca + N2O3
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4 =>
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2OH + H2O =>
9 CH3COOH + 2 CH3CH2CH2OH = 6 CH3COOCH2CH2OH + 2 H2O
NaCrO2 + H2O = NaCr(OH)4 =>
NaCrO2 + 2 H2O = NaCr(OH)4
NH4Cl + H2O = ClO + NH4 + H2 =>
NH4Cl + H2O = ClO + NH4 + H2
KMmO4 + FeSO4 + H4SO4 = K2SO4 + MmSO4 + Fe2(SO4)3 + H2O =>
2 KMmO4 + 2 FeSO4 + 4 H4SO4 = K2SO4 + 2 MmSO4 + Fe2(SO4)3 + 8 H2O
Ca + F2 = (CaF2)2 =>
2 Ca + 2 F2 = (CaF2)2
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Équations équilibrées sur01/29/25
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