| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(ClO3)3 + 3 Na2S = 6 NaClO3 + Fe2S3
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb = Pb2 =>
2 Pb = Pb2
Pb(NO3)2 + NaNO3 = Na(NO3)2 + PbNO3 =>
Pb(NO3)2 + NaNO3 = Na(NO3)2 + PbNO3
NaI + CaCl2 = NaCl(aq) + CaI2(aq) =>
2 NaI + CaCl2 = 2 NaCl(aq) + CaI2(aq)
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
C6H12O(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O(s) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4[P(Mo2O7)6] + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3H4[P(Mo2O7)6] + 21 NH4NO3 + 10 H2O
(NH3OH)2SO4 + NaOH = Na2SO4 + NH2OHH2O =>
(NH3OH)2SO4 + 2 NaOH = Na2SO4 + 2 NH2OHH2O
Cl2 + Ca(OH)2 = CaCl2 + OH =>
Cl2 + Ca(OH)2 = CaCl2 + 2 OH
MgO + C = O + MgC =>
MgO + C = O + MgC
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Br2O7H2O = HBrO4 =>
Br2O7H2O = 2 HBrO4
HCOOH + KOH = KCHO2 + H2O =>
HCOOH + KOH = KCHO2 + H2O
Fe2(CO3)3 + H2SO4 = CO2 + Fe2(SO4)3 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = 3 CO2 + Fe2(SO4)3 + 3 H2O
GaCl3 + H2SO4 = Ga2(SO4)3 + HCl =>
2 GaCl3 + 3 H2SO4 = Ga2(SO4)3 + 6 HCl
BeCO3 + HCl = BeCl2 + H2O + CO2 =>
BeCO3 + 2 HCl = BeCl2 + H2O + CO2
C2H6O + K2Cr2O7 + H2SO4 = CH4CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH4CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
W + Si = WSi2 =>
W + 2 Si = WSi2
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
NH3 + F2 = NF4 + HF =>
2 NH3 + 7 F2 = 2 NF4 + 6 HF
NaClO3 + MnSO4 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
2 NaClO3 + 3 MnSO4 + 12 NaOH = 3 Na2MnO4 + 2 NaCl + 3 Na2SO4 + 6 H2O
CaOHCH3COOH = CaCH3COOH2O =>
CaOHCH3COOH = CaCH3COOH2O
HCl + BaCl2 = Cl2 + BaH2 =>
2 HCl + BaCl2 = 2 Cl2 + BaH2
P2HH4 = PH3 + P4H2 =>
10 P2HH4 = 16 PH3 + P4H2
C10 = C9 =>
9 C10 = 10 C9
CaCO3 + C2H4O2 = C4H6O2Ca + H2O + CO2 =>
2 CaCO3 + 5 C2H4O2 = 2 C4H6O2Ca + 4 H2O + 4 CO2
In + NH3 = InNH3 =>
In + NH3 = InNH3
Na3PO4 + Ag2O = Ag3PO4 + Na2O =>
2 Na3PO4 + 3 Ag2O = 2 Ag3PO4 + 3 Na2O
CuH2 = Cu + H =>
CuH2 = Cu + 2 H
CuSO4 + NaBr + Na2S2O5 + H2O = CuBr + NaHSO4 =>
4 CuSO4 + 4 NaBr + Na2S2O5 + 3 H2O = 4 CuBr + 6 NaHSO4
Na + CF4 = C4 + NaF =>
16 Na + 4 CF4 = C4 + 16 NaF
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
SbCl5 = Sb + Cl2 =>
2 SbCl5 = 2 Sb + 5 Cl2
Ca + H2(CO3) = Ca(CO3)2 + H =>
Ca + 2 H2(CO3) = Ca(CO3)2 + 4 H
Magnesium + water = MgOH + hydrogen =>
2 Mg + 2 H2O = 2 MgOH + H2
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
Pb + C = Pb2C =>
2 Pb + C = Pb2C
HCl + Mg = Mg2Cl + H2 =>
2 HCl + 4 Mg = 2 Mg2Cl + H2
C6H5NO2 + NH3 = C6H5NH2 + NH4NO2 =>
C6H5NO2 + 2 NH3 = C6H5NH2 + NH4NO2
CH4 + H2O = CH3 + H3O =>
CH4 + H2O = CH3 + H3O
H{+} + H2C2O4 + KMnO4 = CO2 + Mn + K{+} + H2O =>
2 H{+} + 7 H2C2O4 + 2 KMnO4 = 14 CO2 + 2 Mn + 2 K{+} + 8 H2O
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
NaOH + C10H8O4 = C8H4Na2O4 + C2H6O2 =>
2 NaOH + C10H8O4 = C8H4Na2O4 + C2H6O2
Cu(OH)2 + Na2O2 + H2O = Cu(OH)3 + NaOH =>
2 Cu(OH)2 + Na2O2 + 2 H2O = 2 Cu(OH)3 + 2 NaOH
H2O + SO6 = H2SO4 + O =>
H2O + SO6 = H2SO4 + 3 O
Al(SO3)3 + (NH4)Br = AlBr3 + NH4(SO3) =>
Al(SO3)3 + 3(NH4)Br = AlBr3 + 3 NH4(SO3)
Al(OH) + C = Al + CO2 + H2O =>
4 Al(OH) + C = 4 Al + CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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