| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2
Na3PO4 + H2O = HPO4{-2} + Na{+} + OH{-} =>
Na3PO4 + H2O = HPO4{-2} + 3 Na{+} + OH{-}
Ca(s)F2(g) = CaF2(s) =>
Ca(s)F2(g) = CaF2(s)
H2SO4 + Ca3(Po4)2 = CaSO4 + H3Po4 = Bi(OH)3 + K2SnO2 = Bi =>
3 H2SO4 + Ca3(Po4)2 = 3 CaSO4 + 2 H3Po4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S2O3 + AuNO3 = Au2S2O3 + NaNO3 =>
Na2S2O3 + 2 AuNO3 = Au2S2O3 + 2 NaNO3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + KH(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + 2 KH(SO4) + 8 H2O
BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O =>
2 BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn + Ca(ClO4)2 = ZnClO4 + Ca =>
2 Zn + Ca(ClO4)2 = 2 ZnClO4 + Ca
CK4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 CK4Fe(CN)6 + 26 KMnO4 + 63 H2SO4 = 34 KHSO4 + Fe2(SO4)3 + 26 MnSO4 + 12 HNO3 + 14 CO2 + 40 H2O
CuSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Cu(NO3)2(aq) =>
CuSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Cu(NO3)2(aq)
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
NO2 + H20(water) = HNO3 + NO =>
40 NO2 + H20(water) = 20 HNO3 + 20 NO
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Na2CO3 + CH3CH2OH = Na + CH3COOH + H2O =>
2 Na2CO3 + 3 CH3CH2OH = 4 Na + 4 CH3COOH + H2O
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
Ba(OH)2 + (NH4)3P = Ba3P2 + NH4OH =>
3 Ba(OH)2 + 2(NH4)3P = Ba3P2 + 6 NH4OH
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
CuI + Cl2 = CuCl2 + I2 =>
2 CuI + 2 Cl2 = 2 CuCl2 + I2
HSeO3{-} + H2S + H{+} = Se + S + H2O =>
HSeO3{-} + 2 H2S + H{+} = Se + 2 S + 3 H2O
SnCl2 + HgCl2 + HCl = H2[SnCl6] + Hg2Cl2 =>
SnCl2 + 2 HgCl2 + 2 HCl = H2[SnCl6] + Hg2Cl2
MgCl3 + K = KCl + MgCl =>
MgCl3 + 2 K = 2 KCl + MgCl
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
BaCl2 + KSCN = Ba(SCN)2 + KCl =>
BaCl2 + 2 KSCN = Ba(SCN)2 + 2 KCl
CO + HNO3 = CO(NO3)2 + N2 + H2O =>
5 CO + 12 HNO3 = 5 CO(NO3)2 + N2 + 6 H2O
Mg + CO2 + O2 = MgCO3 =>
2 Mg + 2 CO2 + O2 = 2 MgCO3
NH4Cl + Fe(OH)3 = FeCl3 + H2O + NH3 =>
3 NH4Cl + Fe(OH)3 = FeCl3 + 3 H2O + 3 NH3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
NaOH + (NH4)2HPO4 = Na2HPO4 + NH4OH =>
2 NaOH + (NH4)2HPO4 = Na2HPO4 + 2 NH4OH
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Ca + H2O2 = Ca2H2O2 =>
2 Ca + H2O2 = Ca2H2O2
Chlorine + Iron = ironchloride =>
3 Cl2 + 2 Fe = 2 FeCl3
O = O3 =>
3 O = O3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
H2O(g) = H2(g) + O(g) =>
H2O(g) = H2(g) + O(g)
Na2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + Na2SO4 + HCHO + H2O =>
Na2Cr2O7 + 3 CH3OH + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 HCHO + 7 H2O
C5H18(i) + O2 = CO2(g) + H2O(i) =>
2 C5H18(i) + 19 O2 = 10 CO2(g) + 18 H2O(i)
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
Fe4O5 + O2 = Fe2O3 =>
2 Fe4O5 + O2 = 4 Fe2O3
KI + K2CrO4 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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