| Équations équilibrées la veille |
CO2 + H2O = H2CO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K(s) + Cl2(g) = KCl =>
2 K(s) + Cl2(g) = 2 KCl
SiHCl3 + Cl2 = SiCl4 + HCl =>
SiHCl3 + Cl2 = SiCl4 + HCl
LiOH + MgCl = LiCl + Mg(OH) =>
LiOH + MgCl = LiCl + Mg(OH)
SnO2 + ZnCl2 = SnCl4 + ZnO =>
SnO2 + 2 ZnCl2 = SnCl4 + 2 ZnO
H2NO3 + LiOH = H2OH + LiNO3 =>
H2NO3 + LiOH = H2OH + LiNO3
N2H4 + H2S = S + NH3 =>
N2H4 + H2S = S + 2 NH3
AlMg2OH7 + HCl = AlCl3 + MgCl2 + H2O + H2 =>
AlMg2OH7 + 7 HCl = AlCl3 + 2 MgCl2 + H2O + 6 H2
HCl + As(OH)3 = AsCl3 + H2O =>
3 HCl + As(OH)3 = AsCl3 + 3 H2O
CaO + NaO = NaCa + O =>
CaO + NaO = NaCa + 2 O
UO2 + H = U + H2O =>
UO2 + 4 H = U + 2 H2O
Al(s) + K(aq) + H2O(l) = K[Al(OH)4](s) + H2(g) =>
Al(s) + K(aq) + 4 H2O(l) = K[Al(OH)4](s) + 2 H2(g)
Ca3(PO4)2 + SiO2 + C = P4 + Ca2SiO4 + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = P4 + 3 Ca2SiO4 + 10 CO
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
B(OH)2 + H2(SO4) = H(OH) + B(SO4) =>
B(OH)2 + H2(SO4) = 2 H(OH) + B(SO4)
NaI + Br(l) = NaBr + I2(s) =>
2 NaI + 2 Br(l) = 2 NaBr + I2(s)
Cu + NH4OH + H2O2 = Cu(NO3)2 + H2O =>
Cu + 2 NH4OH + 9 H2O2 = Cu(NO3)2 + 14 H2O
H2S + Na2CrO7 + HCl = CrCl3 + S + NaCl + H2O =>
9 H2S + 2 Na2CrO7 + 10 HCl = 2 CrCl3 + 9 S + 4 NaCl + 14 H2O
C6H12O3 + O2 = CO2 + H2O =>
2 C6H12O3 + 15 O2 = 12 CO2 + 12 H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
CH3COOH + NH3 = CH3COON + NH4 =>
CH3COOH + 5 NH3 = CH3COON + 4 NH4
SO4 = S + O3 =>
3 SO4 = 3 S + 4 O3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H3(PO4) + Zn = H2 + Zn3(PO4)2 =>
2 H3(PO4) + 3 Zn = 3 H2 + Zn3(PO4)2
K2CrO4 + KOH + Na2SO3 + H2O = K3[Cr(OH)6] + Na2SO4 =>
2 K2CrO4 + 2 KOH + 3 Na2SO3 + 5 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
KMnO4 + H2SO3 + Na2SO3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO3 + 2 Na2SO3 = 2 MnSO4 + 2 Na2SO4 + K2SO4 + 3 H2O
Al2(SO4)3(aq) + BaCl2(aq) = AlCl3 + BaSO4 =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 2 AlCl3 + 3 BaSO4
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3 =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
HCOOH + H2SO4 = H2SO4*H2O + CO =>
HCOOH + H2SO4 = H2SO4*H2O + CO
C6H5NO + O2 = H2O + CO2 + NO2 =>
4 C6H5NO + 31 O2 = 10 H2O + 24 CO2 + 4 NO2
Al2O3 + CuO = CuO2Al + O2 =>
2 Al2O3 + 4 CuO = 4 CuO2Al + O2
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
S + NO2 = SO2 + NO =>
S + 2 NO2 = SO2 + 2 NO
Cr(OH)3 + HClO4 = H2O + Cr(ClO4)3 =>
Cr(OH)3 + 3 HClO4 = 3 H2O + Cr(ClO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CoCl2*6H2O + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 24 H2O
PbCO3 + HCl = PbCl2 + CO2H2O =>
PbCO3 + 2 HCl = PbCl2 + CO2H2O
Au(HSO4)3 + BeCr2O7 = Au(Cr2O7)3 + Be(HSO4) =>
Au(HSO4)3 + 3 BeCr2O7 = Au(Cr2O7)3 + 3 Be(HSO4)
NaCl + MnO2 + H2SO4 = Cl2 + H2O + MnSO4 + Na2SO4 =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + 2 H2O + MnSO4 + Na2SO4
FeCl3 + H2O = FeO3 + H3O + Cl =>
FeCl3 + 9 H2O = FeO3 + 6 H3O + 3 Cl
I2 + KOH = KIO3 + KI + H =>
3 I2 + 6 KOH = 2 KIO3 + 4 KI + 6 H
Al(OH)3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 Al(OH)3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2O
CO + H2 = (CH4) + H2O =>
CO + 3 H2 = (CH4) + H2O
PbO2 + H2S = PbSO4 + PbO + H2O =>
4 PbO2 + H2S = PbSO4 + 3 PbO + H2O
H2O(g) + NO(g) = O2(g) + NH3(g) =>
6 H2O(g) + 4 NO(g) = 5 O2(g) + 4 NH3(g)
CuCl2 + K2CO3 = KCl + CuCO3 =>
CuCl2 + K2CO3 = 2 KCl + CuCO3
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Équations équilibrées sur01/04/25
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