| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CeCl3 + HIO4 + 2 HCl = 2 CeCl4 + HIO3 + H2O
K2MnO4 = K + MnO4 =>
K2MnO4 = 2 K + MnO4
K3PO4 + BaS = K3S + BaPO4 =>
K3PO4 + BaS = K3S + BaPO4
ZnCl2 + NaCl = ZnCl + NaCl2 =>
ZnCl2 + NaCl = ZnCl + NaCl2
Ca + CoCl2 = CaCoCl2 =>
Ca + CoCl2 = CaCoCl2
HBr + LiOH = H2O + LiBr =>
HBr + LiOH = H2O + LiBr
NO3 + H2O = HN + O =>
2 NO3 + H2O = 2 HN + 7 O
FeCl3 + H2SO4 = FeCl2 + HCl + S + O2 =>
2 FeCl3 + H2SO4 = 2 FeCl2 + 2 HCl + S + 2 O2
Cu2 + Fe2(SO4)3 = Fe2 + CuSO4 =>
3 Cu2 + 2 Fe2(SO4)3 = 2 Fe2 + 6 CuSO4
Fe2(O)3 = Fe + O2 =>
2 Fe2(O)3 = 4 Fe + 3 O2
C8H8O3 + NaBH4 + HCl = C8H10O3 + B(Cl)3 + NaCl =>
4 C8H8O3 + NaBH4 + 4 HCl = 4 C8H10O3 + B(Cl)3 + NaCl
NaAlO2 + H2SO4 = Na2SO4 + H2O + Al2(SO4)3 =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + 4 H2O + Al2(SO4)3
Cu(NO3)2*3H2O + C2H5NO2 = CuO + H2O + CO2 + N2 =>
9 Cu(NO3)2*3H2O + 10 C2H5NO2 = 9 CuO + 52 H2O + 20 CO2 + 14 N2
KClO3 + S = KCl + SO4 =>
4 KClO3 + 3 S = 4 KCl + 3 SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Br2 + C7H16 = C7H15Br + HBr =>
Br2 + C7H16 = C7H15Br + HBr
C6H10Br2 + KOH = C6H10(OH)2 + KBr =>
C6H10Br2 + 2 KOH = C6H10(OH)2 + 2 KBr
HCl + Ca(OH)2 = CaCl2 + H(OH)1 =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H(OH)1
C6H12O6 + AgNO3 + H2O = C5H11O5COOH + HNO3 + Ag =>
C6H12O6 + 2 AgNO3 + H2O = C5H11O5COOH + 2 HNO3 + 2 Ag
Sodiumchloride + Water = Chlorine + Hydrogen + Sodiumhydroxide =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
NaAlO2 + NaOH = Al(OH)3 + Na2O =>
NaAlO2 + 3 NaOH = Al(OH)3 + 2 Na2O
H2SO4 + C2O4K2 = K2SO4 + HCOOH + CO2 =>
H2SO4 + C2O4K2 = K2SO4 + HCOOH + CO2
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K2CrO4 + BaNO3 = K2NO3 + BaCrO4 =>
K2CrO4 + BaNO3 = K2NO3 + BaCrO4
Pb(NO3)2 + SO2 + H2O = PbSO4 + NO + H2SO4 =>
Pb(NO3)2 + 3 SO2 + 2 H2O = PbSO4 + 2 NO + 2 H2SO4
K + Cl22 = KCl =>
22 K + Cl22 = 22 KCl
H2S + H2O = SO3{-2} + H2 + H{+} =>
H2S + 3 H2O = SO3{-2} + 3 H2 + 2 H{+}
N2O5 + H2O = NO3 + H30 =>
15 N2O5 + 15 H2O = 30 NO3 + H30
Al(OH)3 + ZnO = Al2O3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnO = Al2O3 + 3 Zn(OH)2
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
CH2O + I2 + OH{-} = CH2O2 + I{-} + H2O =>
CH2O + I2 + 2 OH{-} = CH2O2 + 2 I{-} + H2O
Al(OH)3(s) + Ba(NO3)2(aq) = Al(NO3)3(aq) + Ba(OH)2(aq) =>
2 Al(OH)3(s) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ba(OH)2(aq)
Hg2Cl2 + HCl = Hg2 + HCl2 =>
Hg2Cl2 + 2 HCl = Hg2 + 2 HCl2
H3PO3 + NaOH = Na3PO3 + H2O* =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O*
CCl4 + NaOH = Na2CO3 + NaCl + H2O =>
CCl4 + 6 NaOH = Na2CO3 + 4 NaCl + 3 H2O
W + H2O = WO3 + H =>
W + 3 H2O = WO3 + 6 H
Ca + I = CaI =>
Ca + I = CaI
MgBr2 + KH3C2O2 = Mg(H3C2O2)2 + KBr =>
MgBr2 + 2 KH3C2O2 = Mg(H3C2O2)2 + 2 KBr
Cr + AlNO3 = Al + Cr(NO3)2 =>
Cr + 2 AlNO3 = 2 Al + Cr(NO3)2
NaCl(aq) + F2(g) = NaF(aq) + Cl2 =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + Cl2
Cr + H3PO4 = Cr3(PO4)4 + H =>
3 Cr + 4 H3PO4 = Cr3(PO4)4 + 12 H
Mn2(SO4)3 + HCl = MnSO4 + Cl2 + H2SO4 =>
Mn2(SO4)3 + 2 HCl = 2 MnSO4 + Cl2 + H2SO4
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
PbCl2 + H2SO4 = HCl + PbSO4 =>
PbCl2 + H2SO4 = 2 HCl + PbSO4
C8H18 + O2 = C1O2 + H2O1 =>
2 C8H18 + 25 O2 = 16 C1O2 + 18 H2O1
RbLaNb2O7 + HNO3 = HLaNb2O7 + RbNO3 =>
RbLaNb2O7 + HNO3 = HLaNb2O7 + RbNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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