| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + BaCl2 = BaSO4 + 2 Cl + 2 Na
Zn + HCl = ZnCl2 + HH2 =>
3 Zn + 6 HCl = 3 ZnCl2 + 2 HH2
CaCO3 + NaOH + H3BO3 = CaNaBO3 + H2O + CO2 =>
CaCO3 + NaOH + H3BO3 = CaNaBO3 + 2 H2O + CO2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Zn(s) + HCl(l) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(s) + H2(g)
H2 + C4H6Br2 = C4H8 + Br2 =>
H2 + C4H6Br2 = C4H8 + Br2
Mn2O7 + H2SO4 = MnSO4 + H2O + O2 =>
2 Mn2O7 + 4 H2SO4 = 4 MnSO4 + 4 H2O + 5 O2
CrCl2 + SnCl4 = CrCl3 + SnCl2 =>
2 CrCl2 + SnCl4 = 2 CrCl3 + SnCl2
Ae2O3 + H2O = Ae(OH)3 =>
Ae2O3 + 3 H2O = 2 Ae(OH)3
Na2CrO4(NH4)2CO3 = Na2CO3(NH4)2CrO4 =>
Na2CrO4(NH4)2CO3 = Na2CO3(NH4)2CrO4
Zn + KNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + KNO3 + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
CO2 + H2O = C4H + O2 =>
16 CO2 + 2 H2O = 4 C4H + 17 O2
C3H7OHC4H8O2 = C7H14O2H2O =>
C3H7OHC4H8O2 = C7H14O2H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Fe(lll)Br + Cu(l)N2 = Fe(lll)N2 + Cu(l)Br =>
Fe(lll)Br + Cu(l)N2 = Fe(lll)N2 + Cu(l)Br
NH2{-} + H2O = NH3 + (OH{-}) =>
NH2{-} + H2O = NH3 + (OH{-})
K3CrO3 + HCl = KCl + H2O + Cr(HCl)3 + Cl2 =>
2 K3CrO3 + 18 HCl = 6 KCl + 6 H2O + 2 Cr(HCl)3 + 3 Cl2
KMnO4 + CaCl2 + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 + CaSO4 =>
2 KMnO4 + 5 CaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2 + 5 CaSO4
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + 2 H2O
KClO4 + NH4Cl = KCl + N2 + HCl + H2O =>
3 KClO4 + 8 NH4Cl = 3 KCl + 4 N2 + 8 HCl + 12 H2O
H2NO3 + NH4OH = NH4NO3 + H2O =>
8 H2NO3 + 6 NH4OH = 7 NH4NO3 + 9 H2O
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NiCl2 + K2CO3 = NiCO3 + K2Cl2 =>
NiCl2 + K2CO3 = NiCO3 + K2Cl2
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
H2SO4(aq) + NH4OH(aq) = HOH(aq) + (NH4)2SO4(s) =>
H2SO4(aq) + 2 NH4OH(aq) = 2 HOH(aq) + (NH4)2SO4(s)
Cr(NO3)3 = NO2 + O2 + Cr2O3 =>
4 Cr(NO3)3 = 12 NO2 + 3 O2 + 2 Cr2O3
LiHCO3 + H2SO4 = Li2SO4(aq) + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4(aq) + 2 H2O + 2 CO2
S + H2O + HOCl = H2SO4 + HCl =>
S + H2O + 3 HOCl = H2SO4 + 3 HCl
Pb(NO3)2(aq) + CaCrO4(aq) = PbCrO4(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCrO4(aq) = PbCrO4(s) + Ca(NO3)2(aq)
CH4 + CO2 = C8H18 + O2 =>
9 CH4 + 7 CO2 = 2 C8H18 + 7 O2
MnO2 + HC1 = MnC1 + C + H2O =>
MnO2 + 4 HC1 = MnC1 + 3 C + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2(SO4)3 + H2SO4 = Al(HSO4)3 =>
Al2(SO4)3 + 3 H2SO4 = 2 Al(HSO4)3
BaSO4(s) + MgCO3(s) = BaCO3(s) + MgSO4 =>
BaSO4(s) + MgCO3(s) = BaCO3(s) + MgSO4
NaClAgNOOO = AgClNaNOOO =>
NaClAgNOOO = AgClNaNOOO
H3PO2 + CaS = H2S + Ca3(PO2)2 =>
2 H3PO2 + 3 CaS = 3 H2S + Ca3(PO2)2
Fe + H{+} = Fe{23} + H2 =>
2 Fe + 46 H{+} = 2 Fe{23} + 23 H2
C6H10 + CH2Cl2 + Br = CHBr + HCl =>
C6H10 + 4 CH2Cl2 + 10 Br = 10 CHBr + 8 HCl
H2SO3 + Cu(OH)4 = CuSO4 + H2O =>
H2SO3 + Cu(OH)4 = CuSO4 + 3 H2O
Zn(OH)2BaO = ZnOBa(OH)2 =>
Zn(OH)2BaO = ZnOBa(OH)2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Ag(NO3) + Na2(SO4) = Ag2(SO4) + Na(NO3) =>
2 Ag(NO3) + Na2(SO4) = Ag2(SO4) + 2 Na(NO3)
C6H5NH2 + NaOH + CHCl3 = C6H5NC + NaCl + H2O =>
C6H5NH2 + 3 NaOH + CHCl3 = C6H5NC + 3 NaCl + 3 H2O
HNO3NaHCO3 = NaNO3H2OCO2 =>
HNO3NaHCO3 = NaNO3H2OCO2
FeCl2 + K3[Fe(CN)6] = KFeCl2 + K2[Fe(CN)6] =>
FeCl2 + K3[Fe(CN)6] = KFeCl2 + K2[Fe(CN)6]
Mn(NO3)2 + KOH = Mn(OH)2 + K(NO3) =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 K(NO3)
Cl2 + H2O = HCl + ClO3 =>
7 Cl2 + 6 H2O = 12 HCl + 2 ClO3
Al(s) + KOH + H2O = KAl(OH)4 + H2(g) =>
2 Al(s) + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2(g)
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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