| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H6O3 + C6H10O3 = 2 C10H10O4 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH4HCO3 + H2NO3 = (NH4)(NO3) + H2O + CO2 =>
6 NH4HCO3 + 8 H2NO3 = 7(NH4)(NO3) + 9 H2O + 6 CO2
Pb(CH3COO)2 + K2S = PbS + K(CH3COO) =>
Pb(CH3COO)2 + K2S = PbS + 2 K(CH3COO)
H2SO4 + KOH = HOH + K2SO4 =>
H2SO4 + 2 KOH = 2 HOH + K2SO4
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Sr(OH)2 + H2CrO4 = SrCrO4 + HOH =>
Sr(OH)2 + H2CrO4 = SrCrO4 + 2 HOH
ClO3{-} + S2 + H2O = SO4{2-} + Cl2 + H{+} =>
12 ClO3{-} + 5 S2 + 4 H2O = 10 SO4{2-} + 6 Cl2 + 8 H{+}
NH3{+} + O{-} = NH3O =>
NH3{+} + O{-} = NH3O
BeCl2 + H2SO4 = BeSO4 + HCl =>
BeCl2 + H2SO4 = BeSO4 + 2 HCl
Sn(OH)4 + HSO3 = Sn(SO3)4 + H2O =>
Sn(OH)4 + 4 HSO3 = Sn(SO3)4 + 4 H2O
BeCl2 + H2SO4 = BeSO4 + HCl =>
BeCl2 + H2SO4 = BeSO4 + 2 HCl
ZnCO3(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2O(l) + CO2(g) =>
3 ZnCO3(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2O(l) + 3 CO2(g)
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
WO3 + Na2CO3 = Na2WO4 + CO2 =>
WO3 + Na2CO3 = Na2WO4 + CO2
CrCl3*6H2O + SnCl2 = Sn[Cr(H2O)6] + Cl2 =>
2 CrCl3*6H2O + 2 SnCl2 = 2 Sn[Cr(H2O)6] + 5 Cl2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
COFeO = FeCO2 =>
COFeO = FeCO2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCl2 + Ag2SO4 = ZnSO4 + AgCl =>
ZnCl2 + Ag2SO4 = ZnSO4 + 2 AgCl
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
FeCl3 + SCN = Fe(SCN) + Cl2 =>
2 FeCl3 + 2 SCN = 2 Fe(SCN) + 3 Cl2
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
C{2}H{6}O = C{2}H{4}O{2} =>
C{2}H{6}O = C{2}H{4}O{2}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl2 + O2 = (Cl2O7) =>
2 Cl2 + 7 O2 = 2(Cl2O7)
(NH4)2Cr2O7 = NH3 + Cr2O3 + H2O + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 Cr2O3 + 2 H2O + 3 O2
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
C2H5OH + J = C2H5OJ + H2 =>
2 C2H5OH + 2 J = 2 C2H5OJ + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCO3H2SO4 = CaSO4*H2OCO2 =>
CaCO3H2SO4 = CaSO4*H2OCO2
NaHCO3 + CaHPO4 = NaCaPO4 + CO2 + H2O =>
NaHCO3 + CaHPO4 = NaCaPO4 + CO2 + H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
C2H5Cl + Cl2 = C2H4Cl2 + HCl =>
C2H5Cl + Cl2 = C2H4Cl2 + HCl
(NH4)2Se + HBr = NH4Br + H2Se =>
(NH4)2Se + 2 HBr = 2 NH4Br + H2Se
HgO = Hg2O + O2 =>
4 HgO = 2 Hg2O + O2
Na2CO3(s) = CO2(g) + Na2O(s) =>
Na2CO3(s) = CO2(g) + Na2O(s)
FNaI2 = NaFI2 =>
FNaI2 = NaFI2
FeCl3 + KOH = HCl + Fe2O3 + KCl =>
2 FeCl3 + 3 KOH = 3 HCl + Fe2O3 + 3 KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H5IO6 + Ba(OH)2 = Ba5(IO6)2 + H2O =>
2 H5IO6 + 5 Ba(OH)2 = Ba5(IO6)2 + 10 H2O
HNO3 + NaOH = H2O + Na(NO3) =>
HNO3 + NaOH = H2O + Na(NO3)
Li2 + H2O = Li2H2 + O2 =>
2 Li2 + 2 H2O = 2 Li2H2 + O2
H2U2 = HU =>
H2U2 = 2 HU
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
KMnO4 = K2MnO4 + MnO2O2 =>
2 KMnO4 = K2MnO4 + MnO2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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