| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na[Sb(OH)4] + AgNO3 + NaOH = Na[Sb(OH)6] + Ag + NaNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 NaOH = Na[Sb(OH)6] + 2 Ag + 2 NaNO3
OF + H2O = O2 + HF =>
4 OF + 2 H2O = 3 O2 + 4 HF
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Fe2(SO4)3 + NaOH = Na3[Fe(OH)6] + Na2SO4 =>
Fe2(SO4)3 + 12 NaOH = 2 Na3[Fe(OH)6] + 3 Na2SO4
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
C2H6 + Br2 = CH3CH2Br + H2 =>
2 C2H6 + Br2 = 2 CH3CH2Br + H2
C12H22O11H2O = CO2 + C2H5OH =>
C12H22O11H2O = 4 CO2 + 4 C2H5OH
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HNO3 + SO2 + H2 = H2SO4 + NO =>
2 HNO3 + 2 SO2 + H2 = 2 H2SO4 + 2 NO
MnO4{-} + NH3 = NO3{-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 5 OH{-} + 2 H2O
FeCO3 + H2SO3 = Fe2(SO3) + CO3H =>
2 FeCO3 + H2SO3 = Fe2(SO3) + 2 CO3H
Ca(OH)2 + Li2CO3 = CaCO3 + Li2(OH)2 =>
Ca(OH)2 + Li2CO3 = CaCO3 + Li2(OH)2
HOOCCHOHCHOHCOOH + LiOH = LiOOCCHOHCHOHCOOLi + H2O =>
HOOCCHOHCHOHCOOH + 2 LiOH = LiOOCCHOHCHOHCOOLi + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CHCH3Cl + H2O = CH3CHCH3OH + HCl =>
CH3CHCH3Cl + H2O = CH3CHCH3OH + HCl
Mg + Cu(OH)2 = Mg(OH)2 + Cu =>
Mg + Cu(OH)2 = Mg(OH)2 + Cu
C10H18O + Na2Cr2O7 = C10H16O + Cr + Na + H2O =>
7 C10H18O + Na2Cr2O7 = 7 C10H16O + 2 Cr + 2 Na + 7 H2O
KNO3 + CaCl2 = KCl2 + CaNO3 =>
KNO3 + CaCl2 = KCl2 + CaNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
N2H4 + HNO3 = N2H5NO3 =>
N2H4 + HNO3 = N2H5NO3
Hg(OH)2 + H3AsO4 = Hg3(AsO4)2 + H2O =>
3 Hg(OH)2 + 2 H3AsO4 = Hg3(AsO4)2 + 6 H2O
SF4 + N2F2 = N2F4 + SF2 =>
SF4 + N2F2 = N2F4 + SF2
BeCl2 + Na2SO3 + H2O = NaCl + SO2 + Be(OH)2 =>
BeCl2 + Na2SO3 + H2O = 2 NaCl + SO2 + Be(OH)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
PH3 + HClO3 = HCl + H3PO3 =>
PH3 + HClO3 = HCl + H3PO3
NaOH + HC3H3O2 = NaC3H3O2 + H2O =>
NaOH + HC3H3O2 = NaC3H3O2 + H2O
Pb(No3)2 + NaOH = Pb(OH)2 + Na2(No3)2 =>
Pb(No3)2 + 2 NaOH = Pb(OH)2 + Na2(No3)2
Ca(OH)2 + CO2 = CaCO3 + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg(NO3)2 + CsOH = Mg(OH)2 + CsNO3 =>
Mg(NO3)2 + 2 CsOH = Mg(OH)2 + 2 CsNO3
K2Cr2O7 = O + K + Cr =>
K2Cr2O7 = 7 O + 2 K + 2 Cr
CrCl2 + (NH4)2CO3 = CrCO3 + NH4Cl =>
CrCl2 + (NH4)2CO3 = CrCO3 + 2 NH4Cl
Na[Sb(OH)4] + AgNO3 + NaOH = Na[Sb(OH)6] + Ag + NaNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 NaOH = Na[Sb(OH)6] + 2 Ag + 2 NaNO3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
HgO + Hg = HgOHg =>
HgO + Hg = HgOHg
AlCl3 + (NH4)2S + H2O = H2S + Al(OH)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 NH4Cl
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
OH + CH3Br = CH3OH + Br = CH3BrO =>
OH + CH3Br = CH3OH + Br
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
AgCl + BO = AgO + ClB =>
AgCl + BO = AgO + ClB
O2 + NO + H2O = HNO2 =>
O2 + 4 NO + 2 H2O = 4 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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