| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgH2 + Cl2
Na2SO4 + Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 NaNO3
Mn(ClO4)7 = MnCl2 + Cl2 + O2 =>
2 Mn(ClO4)7 = 2 MnCl2 + 5 Cl2 + 28 O2
C7H7Cl + NaOH + CH3OH = C8H10O + H2O + NaCl =>
C7H7Cl + NaOH + CH3OH = C8H10O + H2O + NaCl
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
K2CrO4 + Zn + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
2 K2CrO4 + 3 Zn + 8 KOH + 8 H2O = 2 K3[Cr(OH)6] + 3 K2[Zn(OH)4]
Ca(HCO3)2 + HCl = CaCl2 + CO2H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2H2O
C7H7Cl + NaOH + H2O = C6H7O + NaCl + CH3 =>
13 C7H7Cl + 13 NaOH + 2 H2O = 15 C6H7O + 13 NaCl + CH3
MgBr2 + H2SO4 + NaClO3 = NaCl + MgSO4 + H2O + Br2 =>
3 MgBr2 + 3 H2SO4 + NaClO3 = NaCl + 3 MgSO4 + 3 H2O + 3 Br2
N2 + H2O2 = N2O4 + H2O =>
N2 + 4 H2O2 = N2O4 + 4 H2O
NaOH + Cu = Na + Cu(OH)2 =>
2 NaOH + Cu = 2 Na + Cu(OH)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Sr(OH)2 + HNO3 = Sr(NO3)2 + H2O =>
Sr(OH)2 + 2 HNO3 = Sr(NO3)2 + 2 H2O
{-} + Cu{2+} + HNO3 = Cu(NO3)2 + H2O + NO2{-} =>
4e + Cu{2+} + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2{-}
LaI3 + Cl2 = LaCl3 + I2 =>
2 LaI3 + 3 Cl2 = 2 LaCl3 + 3 I2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
PdCl2 + Fe = Pd + FeCl2 =>
PdCl2 + Fe = Pd + FeCl2
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOOH + H2O =>
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOOH + H2O
Cu(OH)2 + NH4NO = Cu(NO)2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4NO = Cu(NO)2 + 2 NH3 + 2 H2O
MgO + CH3COOH = Mg(CH3COO)2 + H2O =>
MgO + 2 CH3COOH = Mg(CH3COO)2 + H2O
Al + S = Al2(S)3 =>
2 Al + 3 S = Al2(S)3
Na3PO4(aq) + Au(NO3)3(aq) = NaNO3(aq) + AuPO4(s) =>
Na3PO4(aq) + Au(NO3)3(aq) = 3 NaNO3(aq) + AuPO4(s)
(NH4)2SO4(l) + Fe(NO3)3(l) = NH4NO3(l) + Fe2(SO4)3(l) =>
3(NH4)2SO4(l) + 2 Fe(NO3)3(l) = 6 NH4NO3(l) + Fe2(SO4)3(l)
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
H3COOCH3 + O2 = CO2 + H2O =>
2 H3COOCH3 + 5 O2 = 4 CO2 + 6 H2O
Pt(OH)4 + CO2 = Pt(CO3)2 + H2O =>
Pt(OH)4 + 2 CO2 = Pt(CO3)2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pt + HN = PtN + H2 =>
2 Pt + 2 HN = 2 PtN + H2
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
MgCl2 + Ca = MgCl2Ca2 =>
MgCl2 + 2 Ca = MgCl2Ca2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
K2Co3 + Na2SO4 = Na2Co3 + K2SO4 =>
K2Co3 + Na2SO4 = Na2Co3 + K2SO4
VOSO4*5H2O + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VOSO4*5H2O + 2 C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + 6 H2O + CO2
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
CaC4H4O6 + H2SO4 = C4H6O6 + CaSO4 =>
CaC4H4O6 + H2SO4 = C4H6O6 + CaSO4
AsH3 + HNO3 = N2 + As2O3 + H2O =>
10 AsH3 + 12 HNO3 = 6 N2 + 5 As2O3 + 21 H2O
Zn(NO3)2 + Na2SO3 = NaNO3 + ZnSO3 =>
Zn(NO3)2 + Na2SO3 = 2 NaNO3 + ZnSO3
Mg(OH)2 + CH3COOH = Mg(CH3COO)2 + H2O =>
Mg(OH)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
CuCl2 + SnCl2 = CuCl + SnCl4 =>
2 CuCl2 + SnCl2 = 2 CuCl + SnCl4
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Br2O7 + NaAsO2 + NaOH = NaAsO3 + BrNa + H2O =>
Br2O7 + 8 NaAsO2 + 2 NaOH = 8 NaAsO3 + 2 BrNa + H2O
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
{4}CaCI{2} = {2}CuSO{4} =>
{4}CaCI{2} = 2{2}CuSO{4}
NO + LiOH = Li2ON(OH)2 =>
NO + 2 LiOH = Li2ON(OH)2
C7H6O2 + C6H14O3 = C20H22O5 + H2O =>
2 C7H6O2 + C6H14O3 = C20H22O5 + 2 H2O
AgNO3 + NaCl + NH3 = AgCl + NaNO3(NH3)3 =>
AgNO3 + NaCl + 3 NH3 = AgCl + NaNO3(NH3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/24
Équations équilibrées sur10/04/23
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