| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl(g) + KOH(s) = NH3(g) + H2O(g) + KCl(s)
Fe + Fe2O3 = Fe3O4 =>
Fe + 4 Fe2O3 = 3 Fe3O4
Co + Pb1(NO2)2 = Co1(NO2)3 + Pb =>
2 Co + 3 Pb1(NO2)2 = 2 Co1(NO2)3 + 3 Pb
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C3H8NO5P + H2O = C3H7NO5P{-} + H3O{+} =>
C3H8NO5P + H2O = C3H7NO5P{-} + H3O{+}
Ag2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + AgCl =>
3 Ag2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 AgCl
Au + HCN + O2 = AuCN + H2O2 =>
2 Au + 2 HCN + O2 = 2 AuCN + H2O2
CH3COONa + H2O = NaOH + C2H4O2 =>
CH3COONa + H2O = NaOH + C2H4O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Pb2 + HCI = PbCI + H =>
Pb2 + 2 HCI = 2 PbCI + 2 H
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2(aq) + AgNO3 = AgCl(s) + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ba(NO3)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sr + NH3 = SrNH3 =>
Sr + NH3 = SrNH3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CuCl + O2 + H2O = CuCl2*3Cu(OH)2*H2O + CuCl2 =>
12 CuCl + 3 O2 + 8 H2O = 2 CuCl2*3Cu(OH)2*H2O + 4 CuCl2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Mg + CH3CH2COOH = CH3CH2COOMg + H2 =>
2 Mg + 2 CH3CH2COOH = 2 CH3CH2COOMg + H2
EDTA(aq) + Mn(aq) = Mn(EDTA)(aq) =>
EDTA(aq) + Mn(aq) = Mn(EDTA)(aq)
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4) + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4) + 5 Fe2(SO4)3 + 7 H2O
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaNO3
Na(HCO3) + HCl = NaCl + H2CO3 =>
Na(HCO3) + HCl = NaCl + H2CO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K + Br = KBr =>
K + Br = KBr
AlPO4 + Mg = Al + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg = 2 Al + Mg3(PO4)2
Pb + NO2 = PbNO2 =>
Pb + NO2 = PbNO2
NaCl + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
I + Br2 = IBr2 =>
I + Br2 = IBr2
Ca(NO3)3 + NaOH = Na(NO3)3 + Ca(OH) =>
Ca(NO3)3 + NaOH = Na(NO3)3 + Ca(OH)
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
CoCl2 + H2SO4 = CoSO4 + HCl =>
CoCl2 + H2SO4 = CoSO4 + 2 HCl
C6H5OH + HCl = C6H5Cl + H2O =>
C6H5OH + HCl = C6H5Cl + H2O
AgNO2 + BaSO4 = BaNO2 + AgSO4 =>
AgNO2 + BaSO4 = BaNO2 + AgSO4
MnSO4 + NaClO + H2O = MnO2 + NaCl + H2SO4 =>
MnSO4 + NaClO + H2O = MnO2 + NaCl + H2SO4
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
Na2[Cu(OH)4] = Cu(OH)2 + NaOH =>
Na2[Cu(OH)4] = Cu(OH)2 + 2 NaOH
H + SCN = HSCN =>
H + SCN = HSCN
Mg(OH)2 + CuCl2 = MgCl2 + Cu(OH)2 =>
Mg(OH)2 + CuCl2 = MgCl2 + Cu(OH)2
Hg2SO4 + HCl = Hg2Cl2 + H2SO4 =>
Hg2SO4 + 2 HCl = Hg2Cl2 + H2SO4
Fe2SO4 + O2 = Fe3O + SO4 =>
3 Fe2SO4 + O2 = 2 Fe3O + 3 SO4
Cl2 + C + H2O = CO2 + HCl =>
2 Cl2 + C + 2 H2O = CO2 + 4 HCl
Li4Cr16(P2O7)9 + O2 = LiCrP2O7 + Li3Cr2(PO4)3 + Cr7(PO4)6 =>
30 Li4Cr16(P2O7)9 + 81 O2 = 108 LiCrP2O7 + 4 Li3Cr2(PO4)3 + 52 Cr7(PO4)6
Al + H2SO4 = H2 + Al2(SO4)3H =>
4 Al + 6 H2SO4 = 5 H2 + 2 Al2(SO4)3H
Sr(NO3)2 + Al(NO3)3 + CH6N4O = SrAl2O4 + H2O + CO2 + N2 =>
Sr(NO3)2 + 2 Al(NO3)3 + 5 CH6N4O = SrAl2O4 + 15 H2O + 5 CO2 + 14 N2
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Équations équilibrées sur02/15/25
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