| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
NaNO2 + FeCl2 + HCl = FeCl3 + NaCl + NO + H2O =>
NaNO2 + FeCl2 + 2 HCl = FeCl3 + NaCl + NO + H2O
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H5COOHNO2 + K2SO4 + MnSO4 + H2O =>
2 C6H4CH3NO2 + 2 KMnO4 + 3 H2SO4 = 2 C6H5COOHNO2 + K2SO4 + 2 MnSO4 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HSCN + Ba(OH)2 = H2O + Ba(SCN)2 =>
2 HSCN + Ba(OH)2 = 2 H2O + Ba(SCN)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3C6H4NO2 + H2SO4 + KMnO4 = COOHC6H4NO2 + MnSO4 + K2SO4 + H2O =>
5 CH3C6H4NO2 + 9 H2SO4 + 6 KMnO4 = 5 COOHC6H4NO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
C25H38O + O2 = CO2 + H2O =>
C25H38O + 34 O2 = 25 CO2 + 19 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CH3CO2H + C5H12O = C7H14O2 + H2O =>
CH3CO2H + C5H12O = C7H14O2 + H2O
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
Kl + H2SO4 = KlSO4 + H2 =>
Kl + H2SO4 = KlSO4 + H2
Cu(NO3)2*4H2O + NaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(NO3)2*4H2O + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 4 H2O
KCl(aq) = K(s) + Cl2(g) =>
2 KCl(aq) = 2 K(s) + Cl2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O2 + NH4OH = (NH4)2O2 + H2O =>
H2O2 + 2 NH4OH = (NH4)2O2 + 2 H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS + CuCl2 = FeCl2 + CuS =>
FeS + CuCl2 = FeCl2 + CuS
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
P2O3 = O + P =>
P2O3 = 3 O + 2 P
S + Cl2 + NaF = SF4 + NaCl =>
S + 2 Cl2 + 4 NaF = SF4 + 4 NaCl
BaCl2(aq) + (NH4)2HPO4(aq) = BaHPO4(aq) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2HPO4(aq) = BaHPO4(aq) + 2 NH4Cl(aq)
C6H10O + HNO3 = NO + H2O + C6H10O4 =>
C6H10O + 2 HNO3 = 2 NO + H2O + C6H10O4
H2SO3 + ZnCl2 = ZnSO3 + HCl =>
H2SO3 + ZnCl2 = ZnSO3 + 2 HCl
Mn + LiCl = MnCl2 + Li =>
Mn + 2 LiCl = MnCl2 + 2 Li
HCl + Cr = HCr + Cl =>
HCl + Cr = HCr + Cl
ZnCl + NaCO3 = NaCl + ZnO + CO2 =>
ZnCl + NaCO3 = NaCl + ZnO + CO2
Na{+} + Cl({-}) = NaCl =>
Na{+} + Cl({-}) = NaCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
BaCl2(aq) + (NH4)2HPO4(aq) = BaHPO4(aq) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2HPO4(aq) = BaHPO4(aq) + 2 NH4Cl(aq)
HBr(aq) + K2SO3 = KBr + H2O + SO2 =>
2 HBr(aq) + K2SO3 = 2 KBr + H2O + SO2
C12H22011 + O2 = CO + H2O =>
4 C12H22011 + 22035 O2 = 48 CO + 44022 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaC2 + CO2 = CaO + CO =>
CaC2 + 3 CO2 = CaO + 5 CO
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
K2C4H4O6 + H2O = C4H6O7 + K =>
K2C4H4O6 + H2O = C4H6O7 + 2 K
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KMnO4 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al(OH)3 + K4Fe(CN)6 = Al4(Fe(CN)6)3 + KOH =>
4 Al(OH)3 + 3 K4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 KOH
Mg(HCO3)2 + Ca(NO3)2 = Ca(HCO3)2 + Mg(NO3)2 =>
Mg(HCO3)2 + Ca(NO3)2 = Ca(HCO3)2 + Mg(NO3)2
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Na2Cr2O7 + CH3CH2OH + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH3CO2H + H2O =>
2 Na2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3CO2H + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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