| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 2 H2O + 3 H2S = 4 KOH + 2 Cr(OH)3 + 3 S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C3H8 = C + H =>
C3H8 = 3 C + 8 H
NiC2O4*2H20 + O2 = NiO3 + H2O + CO2 =>
2 NiC2O4*2H20 + 23 O2 = 2 NiO3 + 40 H2O + 4 CO2
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na3[Sn(OH)6] =>
Bi(OH)3 + 3 Na[Sn(OH)3] + 6 NaOH = Bi + 3 Na3[Sn(OH)6]
SO3 + H2O = H2O3 + SO =>
SO3 + H2O = H2O3 + SO
SIO2 + NaOH = H + Na2SIO3 + H2O2 =>
2 SIO2 + 4 NaOH = 2 H + 2 Na2SIO3 + H2O2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
ClO3 + Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + H2O =>
4 ClO3 + 2 Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + 2 H2O
HCOONH4 + HCl = (NH4)Cl + HCOOH =>
HCOONH4 + HCl = (NH4)Cl + HCOOH
C6N3HO8{2-} + MnO4{-} + H3O{+} = CO2 + NO2 + Mn{2+} + H2O =>
5 C6N3HO8{2-} + 23 MnO4{-} + 79 H3O{+} = 30 CO2 + 15 NO2 + 23 Mn{2+} + 121 H2O
Na + B = NaB2 =>
Na + 2 B = NaB2
NaOH + H3As0O4 = Na3AsO4 + H2O =>
3 NaOH + H3As0O4 = Na3AsO4 + 3 H2O
C9H11NO2 + KMnO4 = C9H9NO3 + MnO2 + KOH + H2O =>
3 C9H11NO2 + 4 KMnO4 = 3 C9H9NO3 + 4 MnO2 + 4 KOH + H2O
Zn3N2 + RbHSO4 = Zn(HSO4)2 + Rb3N =>
Zn3N2 + 6 RbHSO4 = 3 Zn(HSO4)2 + 2 Rb3N
NaOH + C20H14O4 + H2SO4 = H2SO4NaOHC20H14O4 =>
NaOH + C20H14O4 + H2SO4 = H2SO4NaOHC20H14O4
Cl + Br + KOH = KCl + H2O + KBrO3 =>
5 Cl + Br + 6 KOH = 5 KCl + 3 H2O + KBrO3
Na2SO3 + TeO2 = Na2O + Te(SO3)2 =>
2 Na2SO3 + TeO2 = 2 Na2O + Te(SO3)2
BiH2NO5 + HCl = BiCl3 + H2O + HNO3 =>
BiH2NO5 + 3 HCl = BiCl3 + 2 H2O + HNO3
C120H151N49O198 = H2O + CO + CO2 + N2 =>
2 C120H151N49O198 = 151 H2O + 235 CO + 5 CO2 + 49 N2
Fe + Fl = FeFl3 =>
Fe + 3 Fl = FeFl3
Cu(OH)2 + AlPO4 = Cu3(PO4)2 + Al(OH)3 =>
3 Cu(OH)2 + 2 AlPO4 = Cu3(PO4)2 + 2 Al(OH)3
Pb(NO3)2(ac) + H2S(g) = PbS(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(g) = PbS(s) + 2 HNO3(ac)
HNO3(aq) + Al(OH)3 = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3 = Al(NO3)3(aq) + 3 H2O(l)
CuCl2*2H2O + HCl = CuCl3*H2O + H3O =>
CuCl2*2H2O + HCl = CuCl3*H2O + H3O
CuO + S = Cu + SO =>
CuO + S = Cu + SO
FeSO3 + As = AsSO3 + Fe =>
FeSO3 + As = AsSO3 + Fe
HI + H2SO4 = I + H2O + SO2 =>
2 HI + H2SO4 = 2 I + 2 H2O + SO2
BaCl2 + KPO4 = BaPO4 + K + Cl =>
BaCl2 + KPO4 = BaPO4 + K + 2 Cl
B2O3 + Si = BSi + SiO2 =>
2 B2O3 + 7 Si = 4 BSi + 3 SiO2
P2O5 + HCl = POCl3 + H3PO4 =>
P2O5 + 3 HCl = POCl3 + H3PO4
MnO2 + KOH + KNO3 = H2O + K2MnO4 + NO =>
3 MnO2 + 4 KOH + 2 KNO3 = 2 H2O + 3 K2MnO4 + 2 NO
FeS(s) + HNO3(aq) = Fe(NO3)2(aq) + H2S(g) =>
FeS(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2S(g)
Fe + (OH)2 = FeO + H2O =>
Fe + (OH)2 = FeO + H2O
CH3CHO + KMnO4 = MnO2 + CH3CHO3K =>
CH3CHO + KMnO4 = MnO2 + CH3CHO3K
AlCl3 + Cs = Al2Cs + Cl =>
2 AlCl3 + Cs = Al2Cs + 6 Cl
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn + H2O =>
7 NO2{-} + 2 MnO4{-} + 2 H{+} = 7 NO3{-} + 2 Mn + H2O
LiCl + (NH4)F = LiF + NH4Cl =>
LiCl + (NH4)F = LiF + NH4Cl
C6H5NH2 + (CH3)2C2O3 = C6H5NHCOCH3 + CH3COOH =>
C6H5NH2 + (CH3)2C2O3 = C6H5NHCOCH3 + CH3COOH
SiO2 + CH3COOH = SiOOH + CH2COOH =>
SiO2 + CH3COOH = SiOOH + CH2COOH
C8H18 + O2 = H20O2 + CO2 =>
10 C8H18 + 89 O2 = 9 H20O2 + 80 CO2
MgO(s) + HNO3 = Mg(NO3)2 + H2O(l) =>
MgO(s) + 2 HNO3 = Mg(NO3)2 + H2O(l)
PN2O3 = PN2O2 + O2 =>
2 PN2O3 = 2 PN2O2 + O2
F2 + I2 = I3F =>
F2 + 3 I2 = 2 I3F
H2SO4 + NaC2H3O2 = C2H4O2 + Na2 + SO4 =>
H2SO4 + 2 NaC2H3O2 = 2 C2H4O2 + Na2 + SO4
K(OH) + H2(CO3) = H2O + K2(CO3) =>
2 K(OH) + H2(CO3) = 2 H2O + K2(CO3)
HNO3 + P4O6 = H3PO3 + N2O5 =>
12 HNO3 + P4O6 = 4 H3PO3 + 6 N2O5
FeSO4 + SO2 + O2 = Fe2(SO4)3 =>
2 FeSO4 + SO2 + O2 = Fe2(SO4)3
C12H28(l) + O2(g) = CO2 + H2O =>
C12H28(l) + 19 O2(g) = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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