| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
HClO3 + Zn = ZnClO3 + H2 =>
2 HClO3 + 2 Zn = 2 ZnClO3 + H2
AgCl + (NH4)2CO3 = Ag2CO3 + NH4Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2 NH4Cl
Na2SO4*10H2O = Na2SO4 + H2O =>
Na2SO4*10H2O = Na2SO4 + 10 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
CH3OH + BO3{-3} + H{+} = CHOB + H2O =>
CH3OH + BO3{-3} + 3 H{+} = CHOB + 3 H2O
Al + N2 = AlN2 =>
Al + N2 = AlN2
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
HNO4 + Fe(OH)3 = Fe(NO4)3 + H2O =>
3 HNO4 + Fe(OH)3 = Fe(NO4)3 + 3 H2O
(Co(NH3)6)Cl3 + AgNO3 = AgCl + (Co(NH3)6)(NO3)3 =>
(Co(NH3)6)Cl3 + 3 AgNO3 = 3 AgCl + (Co(NH3)6)(NO3)3
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
Pb(OH)2 + H2NO3 = PbNO3 + H2O =>
Pb(OH)2 + H2NO3 = PbNO3 + 2 H2O
H2O2 + (NH4)2CrO4 + NH4OH = (NH3)3CrO4 + H2O =>
H2O2 + (NH4)2CrO4 + NH4OH = (NH3)3CrO4 + 3 H2O
C6H8O6 + MgCO3 = C12H14O12Mg + H2O + CO2 =>
2 C6H8O6 + MgCO3 = C12H14O12Mg + H2O + CO2
H2 + O = H2O =>
H2 + O = H2O
NH3 + HNO3 = N2O3 + H2O =>
NH3 + 3 HNO3 = 2 N2O3 + 3 H2O
AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2 =>
2 AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2
W + Cl2 = WCl5 =>
2 W + 5 Cl2 = 2 WCl5
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + H2O =>
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + 2 H2O
Ca(NO3)2 + K2SO4 = CaSO4 + K2(NO3)2 =>
Ca(NO3)2 + K2SO4 = CaSO4 + K2(NO3)2
KI + Br = KBr + I =>
KI + Br = KBr + I
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
LiNbO3 + Li3NbO4 + Li3Mg2NbO6 = Li6MgNb4O14 =>
6 LiNbO3 + Li3NbO4 + Li3Mg2NbO6 = 2 Li6MgNb4O14
CuS + Au = Cu + AuS =>
CuS + Au = Cu + AuS
C2H2 + CuCl + NH4OH = Cu2C2 + NH4Cl + H2O =>
C2H2 + 2 CuCl + 2 NH4OH = Cu2C2 + 2 NH4Cl + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(NO3)2 = O2 + Ca(NO2)2 =>
Ca(NO3)2 = O2 + Ca(NO2)2
(C2H5)2CO + O2 = CO2 + H2O =>
(C2H5)2CO + 7 O2 = 5 CO2 + 5 H2O
C5H10 + Br2 = C5 + H10Br2 =>
C5H10 + Br2 = C5 + H10Br2
Zn(s) + HCl = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl = ZnCl2 + H2(g)
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
CaCl2(aq) + CuSO4 = CaSO4 + CuCl2 =>
CaCl2(aq) + CuSO4 = CaSO4 + CuCl2
PbNO3 = PbO2 + N3O3 =>
3 PbNO3 = 3 PbO2 + N3O3
FeBr2 + HOH = Fe(OH)2 + HBr =>
FeBr2 + 2 HOH = Fe(OH)2 + 2 HBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(NO3)3 + MgS = Fe2(S)3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2(S)3 + 3 Mg(NO3)2
K2SO4 + S = K + SO2 =>
K2SO4 + S = 2 K + 2 SO2
Ba(C2H3O2)2 + K2S = BaS + KC2H3O2 =>
Ba(C2H3O2)2 + K2S = BaS + 2 KC2H3O2
KPO4 + CuCl2 = KCl + Cu(PO4)2 =>
2 KPO4 + CuCl2 = 2 KCl + Cu(PO4)2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
C2H4O + Cr2O7{2-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
17 C2H4O + 3 Cr2O7{2-} + 8 H{+} = 17 C2H4O2 + 4 H2O + 2 Cr3{+}
Fe{3+} + Cl{-} = FeCl4{-} =>
Fe{3+} + 4 Cl{-} = FeCl4{-}
Al + Fe(ClO2)2 = Fe + Al(ClO2)3 =>
2 Al + 3 Fe(ClO2)2 = 3 Fe + 2 Al(ClO2)3
K3[Fe(CN)6] + K2CO3 = Fe2(CO3)3 + KCN =>
2 K3[Fe(CN)6] + 3 K2CO3 = Fe2(CO3)3 + 12 KCN
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
HCOOH + CuO = (HCOO)2Cu + H2O =>
2 HCOOH + CuO = (HCOO)2Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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