| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + SO2{2-} + 4 H2O = 2 MnO2 + SO2{4-} + 8 OH
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Np + O2 = NpO =>
2 Np + O2 = 2 NpO
HI(aq) = H2 + I2 =>
2 HI(aq) = H2 + I2
Zn(s) + HNO3 = Zn(NO3)2(aq) + NH4NO3 + H2O =>
4 Zn(s) + 10 HNO3 = 4 Zn(NO3)2(aq) + NH4NO3 + 3 H2O
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
MnF5 + U2O3 = Mn2O5 + UF3 =>
6 MnF5 + 5 U2O3 = 3 Mn2O5 + 10 UF3
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O
Ba(OH)2K2CrO4 = BaCrO4K2(OH)2 =>
Ba(OH)2K2CrO4 = BaCrO4K2(OH)2
NaOH + CH4S = NaSCH3 + H2O =>
NaOH + CH4S = NaSCH3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Y2 + K2SO3 + KOH = KY + K2SO4 + H2O =>
Y2 + K2SO3 + 2 KOH = 2 KY + K2SO4 + H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe + H2O = Fe3O4 + H8 =>
3 Fe + 4 H2O = Fe3O4 + H8
KBr + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Br + H2O =>
18 KBr + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 18 Br + 14 H2O
HCC2H5OH + O2 = CO2 + H2O =>
4 HCC2H5OH + 17 O2 = 12 CO2 + 14 H2O
FeAl + Fe3Al2Si4 = Fe3Al2Si3 + Fe3Al3Si2 =>
3 FeAl + 2 Fe3Al2Si4 = 2 Fe3Al2Si3 + Fe3Al3Si2
Cr(OH)3 + BaCl2 = CrCl3 + Ba(OH)2 =>
2 Cr(OH)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(OH)2
Li3PO4 + KOH = K3PO4 + LiOH =>
Li3PO4 + 3 KOH = K3PO4 + 3 LiOH
H{+} + VO{2+} + V{2+} = V{3+} + H2O =>
2 H{+} + VO{2+} + V{2+} = 2 V{3+} + H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
H2 + S = H2S =>
H2 + S = H2S
C6H12O6 + O2(g) = CO2 + H2O =>
C6H12O6 + 6 O2(g) = 6 CO2 + 6 H2O
NI3(s) = I3 + N =>
NI3(s) = I3 + N
CuCl2 + Na2S = CuS + Cl2Na2 =>
CuCl2 + Na2S = CuS + Cl2Na2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(NO3)2(aq) + NaI = PbI2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI = PbI2 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl1 + O2 = ClO =>
2 Cl1 + O2 = 2 ClO
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
mercury(II)nitrate + ammoniumsulfide = mercury(II)sulfide + ammoniumnitrate =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4NO3
Na2SO3 + KI + H2SO4 = I2 + K2SO4 + Na2S + H2O =>
Na2SO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + Na2S + 3 H2O
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
BrO2 + NaOH = NaBr + NaBrO3 + H2O =>
6 BrO2 + 6 NaOH = NaBr + 5 NaBrO3 + 3 H2O
NaCo3 + CaOH = NaOH + CaCo3 =>
NaCo3 + CaOH = NaOH + CaCo3
PbCO3 + K2SO4 = PbSO4 + K2CO3 =>
PbCO3 + K2SO4 = PbSO4 + K2CO3
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NiO + S2 = NiOS4 =>
NiO + 2 S2 = NiOS4
Ba + NaCIO3 = Ba(CIO3)2 + Na =>
Ba + 2 NaCIO3 = Ba(CIO3)2 + 2 Na
H2O2 + MnO2 = O2 + MnH2O2 =>
H2O2 + MnO2 = O2 + MnH2O2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
C8H12O8 + O2 = CO2 + H2O =>
C8H12O8 + 7 O2 = 8 CO2 + 6 H2O
C2H4(OH)2 + NaCl = C2H4Cl2 + NaOH =>
C2H4(OH)2 + 2 NaCl = C2H4Cl2 + 2 NaOH
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Zn + HNO3 = Zn(OH)2 + NO2 =>
Zn + 2 HNO3 = Zn(OH)2 + 2 NO2
Al(OH)4 + H2SO4 = Al(OH)3 + (H2)O + SO4 =>
2 Al(OH)4 + H2SO4 = 2 Al(OH)3 + 2(H2)O + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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