| Équations équilibrées la veille |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SiF6 + (NH3H2O) = (NH4)2SiF6 + H2O =>
H2SiF6 + 2(NH3H2O) = (NH4)2SiF6 + 2 H2O
Fe2S + AgNO3 = Ag2S + Fe(NO3) =>
Fe2S + 2 AgNO3 = Ag2S + 2 Fe(NO3)
CaSO3 + Ba(NO3)2 = Ca(NO3)2 + BaSO3 =>
CaSO3 + Ba(NO3)2 = Ca(NO3)2 + BaSO3
KClO4 + KCl + H2SO4 = Cl + K2SO4 + H2O =>
KClO4 + 7 KCl + 4 H2SO4 = 8 Cl + 4 K2SO4 + 4 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
NH3 + NO1 = N2 + H2O =>
4 NH3 + 6 NO1 = 5 N2 + 6 H2O
SO2 + Cl2 = OSCl2 + Cl2O =>
SO2 + 2 Cl2 = OSCl2 + Cl2O
HNO3(aq) + Ba(OH)2 = H2O(l) + Ba(NO3)2 =>
2 HNO3(aq) + Ba(OH)2 = 2 H2O(l) + Ba(NO3)2
NaCl{2+} + AgNO{3+} = NaNO{3+} + AgCl{2+} =>
NaCl{2+} + AgNO{3+} = NaNO{3+} + AgCl{2+}
CuS + HNO3 = Cu(NO3) + NO + S + H2O =>
3 CuS + 4 HNO3 = 3 Cu(NO3) + NO + 3 S + 2 H2O
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + BaSO4 =>
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + BaSO4
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CrO3 + O3 = CrO4 =>
3 CrO3 + O3 = 3 CrO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOH + MgBr2 = MgOH + Br2Na =>
NaOH + MgBr2 = MgOH + Br2Na
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
O(g) + (C3H8) = CO + H2O =>
7 O(g) + (C3H8) = 3 CO + 4 H2O
AlNO + KF = KNO + AlF =>
AlNO + KF = KNO + AlF
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
MnO4{-} + ClO2{-} + H{+} = ClO4{-} + MnO2 + H2O =>
4 MnO4{-} + 3 ClO2{-} + 4 H{+} = 3 ClO4{-} + 4 MnO2 + 2 H2O
H2 + Cl2 = H2Cl3 =>
2 H2 + 3 Cl2 = 2 H2Cl3
Hg(HSO4)2 + Pd(NO3)4 = Hg(NO3)2 + Pd(HSO4)4 =>
2 Hg(HSO4)2 + Pd(NO3)4 = 2 Hg(NO3)2 + Pd(HSO4)4
I2 + NaOH = NaIO3 + NaI + H2O =>
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
Cl2 + N2O + H2O = Cl{-} + NO2 + H{+} =>
3 Cl2 + N2O + 3 H2O = 6 Cl{-} + 2 NO2 + 6 H{+}
CoCl2 + Na(OH)2 = Co(OH)2 + NaCl + Cl2 =>
2 CoCl2 + 2 Na(OH)2 = 2 Co(OH)2 + 2 NaCl + Cl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaCl + Ba3(PO4)2 = Na3PO4 + BaCl2 =>
6 NaCl + Ba3(PO4)2 = 2 Na3PO4 + 3 BaCl2
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br2 + SO2 + H2O = HBr + H2SO4 =>
Br2 + SO2 + 2 H2O = 2 HBr + H2SO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag + HCl + H2O = AgCl + H3O =>
Ag + HCl + H2O = AgCl + H3O
C2H2 + KMnO4 + H2SO4 = C2H2O2 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 4 KMnO4 + 6 H2SO4 = 5 C2H2O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CoSO4*7H2O + (NH4)2CO3 + NH3*H20 + H2O2 = (CoCO3(NH3)4)2SO4*3H2O + (NH4)2SO4 + H2O =>
2 CoSO4*7H2O + 2(NH4)2CO3 + 6 NH3*H20 + 61 H2O2 = (CoCO3(NH3)4)2SO4*3H2O + (NH4)2SO4 + 133 H2O
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Pb + AuCl = PbCl2 + Au =>
Pb + 2 AuCl = PbCl2 + 2 Au
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Équations équilibrées sur10/22/24
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