| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3(aq) + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(CO3)3
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
FeCl3 + H2S + H2O = FeS + HCl + H2SO4 =>
8 FeCl3 + 9 H2S + 4 H2O = 8 FeS + 24 HCl + H2SO4
N2Cl32 = N2 + Cl2 =>
N2Cl32 = N2 + 16 Cl2
FeS + HCl = Fe + Cl2 + H2S =>
FeS + 2 HCl = Fe + Cl2 + H2S
Ca + K2O = K2CaO =>
Ca + K2O = K2CaO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)
Cu + O2 + Na(OH) + H2O = NaCu(OH)2 =>
4 Cu + O2 + 4 Na(OH) + 2 H2O = 4 NaCu(OH)2
C6H6O2 + C6H7O3 = C10H8O3 + H2O =>
C6H6O2 + 4 C6H7O3 = 3 C10H8O3 + 5 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
K3TiF6 + Na2S2O8 = K2TiF6 + K2SO4 + Na2SO4 =>
2 K3TiF6 + Na2S2O8 = 2 K2TiF6 + K2SO4 + Na2SO4
HCO2H + OH = H3O + CO2H =>
2 HCO2H + OH = H3O + 2 CO2H
CH3CH2COOH + CH3CH3CHCH2OH = CH3CH2COOCH2CHCH3CH3 + H2O =>
CH3CH2COOH + CH3CH3CHCH2OH = CH3CH2COOCH2CHCH3CH3 + H2O
Zn(NO3)2 + NaHCO3 = Zn(CO3) + H2O + NaNO3 + CO2 =>
Zn(NO3)2 + 2 NaHCO3 = Zn(CO3) + H2O + 2 NaNO3 + CO2
Na2HPO3 + HgCl2 = NaCl + HgHPO3 =>
Na2HPO3 + HgCl2 = 2 NaCl + HgHPO3
UO2(NO3)2 + Ge = UO2Ge + NO3 =>
UO2(NO3)2 + Ge = UO2Ge + 2 NO3
C6H6 + H2O6 = C6H6O + H2O =>
5 C6H6 + H2O6 = 5 C6H6O + H2O
H2SiO3 + Ca(OH)2 = (CaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ca(OH)2 = (CaOH)2SiO3 + 2 H2O
PbSO4 + C = PbS + CO =>
PbSO4 + 4 C = PbS + 4 CO
Rb2(SO3) + Sr(NO3)2 = Rb(NO3) + Sr(SO3) =>
Rb2(SO3) + Sr(NO3)2 = 2 Rb(NO3) + Sr(SO3)
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
K2S + MgBr2 = K2Br2 + SMg =>
K2S + MgBr2 = K2Br2 + SMg
H3C + O2 = CO2 + H2O =>
4 H3C + 7 O2 = 4 CO2 + 6 H2O
Ba(NO3)2 + K3PO4 = BaK + (NO3)2 + PO4 =>
3 Ba(NO3)2 + K3PO4 = 3 BaK + 3(NO3)2 + PO4
NO3{-} + Mg + H2O = Mg(OH)2 + OH{-} + NH3 =>
NO3{-} + 4 Mg + 6 H2O = 4 Mg(OH)2 + OH{-} + NH3
N2O5 + H2O + NH3 = NH4NO3 =>
N2O5 + H2O + 2 NH3 = 2 NH4NO3
HNo3 + Ca(OH)2 = H2O + Ca(No3)2 =>
2 HNo3 + Ca(OH)2 = 2 H2O + Ca(No3)2
Na2CO3 + NaCl = Na3CO3Cl =>
Na2CO3 + NaCl = Na3CO3Cl
KNO3(s) + S(s) + C(s) = CO2(g) + K2SO4(s) + N2(g) =>
2 KNO3(s) + S(s) + C(s) = CO2(g) + K2SO4(s) + N2(g)
SrN6 + Si3N4 + P3N5 = Sr3P7SiN15 + N2 =>
9 SrN6 + Si3N4 + 7 P3N5 = 3 Sr3P7SiN15 + 24 N2
CuCl2 + (NH4)2HPO4 = Cu3(PO4)2 + HCl + NH4Cl =>
3 CuCl2 + 2(NH4)2HPO4 = Cu3(PO4)2 + 2 HCl + 4 NH4Cl
PbO + KOH + H2O = KPbO3H3 =>
PbO + KOH + H2O = KPbO3H3
HCl + Mg = HClMg2 =>
HCl + 2 Mg = HClMg2
CCl2 + K2CrO4 = KCl + CCrO4 =>
CCl2 + K2CrO4 = 2 KCl + CCrO4
H2SiO3 + Ca(OH)2 = (CaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ca(OH)2 = (CaOH)2SiO3 + 2 H2O
HCl + O3 = HClO =>
3 HCl + O3 = 3 HClO
Ag(NO3) + Mg = Ag + Mg(NO3)2 =>
2 Ag(NO3) + Mg = 2 Ag + Mg(NO3)2
Rb2 + S = Rb2S =>
Rb2 + S = Rb2S
Pb(NO3)2(ac) + NaBr(ac) = PbBr2(s) + NaNO3 =>
Pb(NO3)2(ac) + 2 NaBr(ac) = PbBr2(s) + 2 NaNO3
K2CrO7 + H2SO4 + KI = Cr2SO4 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 14 H2SO4 + 22 KI = Cr2SO4 + 13 K2SO4 + 11 I2 + 14 H2O
K2O + NaOH = Na2O + KOH =>
K2O + 2 NaOH = Na2O + 2 KOH
C3(OH)8 + O2 = CO2 + H2O =>
C3(OH)8 + O2 = 3 CO2 + 4 H2O
CrFeCl3 = Cr + FeCl3 =>
CrFeCl3 = Cr + FeCl3
Ce(SO4)2 + As2O3 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO4 =>
4 Ce(SO4)2 + As2O3 + 5 H2O = 2 H3AsO4 + 2 Ce2(SO4)3 + 2 H2SO4
Na2SnO2 + I2 + NaOH = Na2SnO3 + NaI + H2O =>
Na2SnO2 + I2 + 2 NaOH = Na2SnO3 + 2 NaI + H2O
Na2S + H2O + KMnO4 = MnO2 + SO2 + KOH + Na =>
3 Na2S + 2 H2O + 4 KMnO4 = 4 MnO2 + 3 SO2 + 4 KOH + 6 Na
KCl + H2 = HCl + K =>
2 KCl + H2 = 2 HCl + 2 K
U + NaNO3 + NaOH = Na2U2O7(s) + NaNO2 + H2O =>
2 U + 6 NaNO3 + 2 NaOH = Na2U2O7(s) + 6 NaNO2 + H2O
FeO + H2SiO3 = FeSiO3 + H2O =>
FeO + H2SiO3 = FeSiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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