| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K2Na[Co(NO2)6] + NaNO3 = Na3[Co(NO2)6] + KNO3 =>
K2Na[Co(NO2)6] + 2 NaNO3 = Na3[Co(NO2)6] + 2 KNO3
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaBr + Ca(NO3)2 = NaNO3 + CaBr2 =>
2 NaBr + Ca(NO3)2 = 2 NaNO3 + CaBr2
H2CO3 + Sr(OH) = H3O + CO3Sr =>
H2CO3 + Sr(OH) = H3O + CO3Sr
C + Al = C4Al3 =>
4 C + 3 Al = C4Al3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + H2O =>
2 KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + 2 H2O
Cr + PB{2+} = PB + Cr{3+} =>
2 Cr + 3 PB{2+} = 3 PB + 2 Cr{3+}
Ca(s) + F2(g) = CaF3(s) =>
2 Ca(s) + 3 F2(g) = 2 CaF3(s)
Na + O + H + Cl = NaOHCl =>
Na + O + H + Cl = NaOHCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + SO4 = Na2SO4 + H2O2 =>
2 NaOH + SO4 = Na2SO4 + H2O2
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
KNO3 + Cu + H2O = Cu(NO3)2 + KOH + H2 =>
2 KNO3 + Cu + 2 H2O = Cu(NO3)2 + 2 KOH + H2
NO + KBrO3 + KOH = KNO3 + Br2 + H2O =>
10 NO + 6 KBrO3 + 4 KOH = 10 KNO3 + 3 Br2 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C10H7OH + NaOH = NaC10H7O + H2O =>
C10H7OH + NaOH = NaC10H7O + H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g) =>
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H6O2 + Ag2O = Ag + CO2 + H2O =>
C3H6O2 + 7 Ag2O = 14 Ag + 3 CO2 + 3 H2O
C2H5Cl + AlCl3 = C2H5ClAlCl3 =>
C2H5Cl + AlCl3 = C2H5ClAlCl3
Cu2O + HCl = Cu2Cl2 + H2O =>
Cu2O + 2 HCl = Cu2Cl2 + H2O
SO2 + H = SO2H =>
SO2 + H = SO2H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MnSO4 + Sr(NO3)2 = Mn(NO3)2 + SrSO4 =>
MnSO4 + Sr(NO3)2 = Mn(NO3)2 + SrSO4
FeCO3 = CO2 + FeO =>
FeCO3 = CO2 + FeO
(NH4)2CrO7 = CrO3 + N2 + H2O =>
(NH4)2CrO7 = CrO3 + N2 + 4 H2O
HCOOH + H2 = C5H12O4 + H2O =>
5 HCOOH + 7 H2 = C5H12O4 + 6 H2O
Cr(NO3)3 + NaOH = Cr(OH)2NO3 + NaNO3 =>
Cr(NO3)3 + 2 NaOH = Cr(OH)2NO3 + 2 NaNO3
Na + FeBr3 = Na3FeBr3 =>
3 Na + FeBr3 = Na3FeBr3
I2 + KClO3 + H2O = KH(IO3)2 + Cl2 + KCl =>
6 I2 + 11 KClO3 + 3 H2O = 6 KH(IO3)2 + 3 Cl2 + 5 KCl
OHCH2CH2OH + HBr = BrCH2CH2Br + H2O =>
OHCH2CH2OH + 2 HBr = BrCH2CH2Br + 2 H2O
BaBr + Mg = Ba + MgBr2 =>
2 BaBr + Mg = 2 Ba + MgBr2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
H2SO4 + BaBr2 = HBr + Ba(SO4) =>
H2SO4 + BaBr2 = 2 HBr + Ba(SO4)
FeCl3 + B + KOH = Fe(OH)3 + KB + Cl2 =>
2 FeCl3 + 6 B + 6 KOH = 2 Fe(OH)3 + 6 KB + 3 Cl2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Fe2O3 + H2O(l) = Fe(OH)3(s) =>
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3(s)
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
P + MnO = O + MnP =>
P + MnO = O + MnP
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HOH = H2O =>
HOH = H2O
CuSO4 + PbCl = CuCl + PbSO4 =>
CuSO4 + PbCl = CuCl + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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