| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + 2 N
Cu + HSCN = Cu(SCN)2 + H2 =>
Cu + 2 HSCN = Cu(SCN)2 + H2
(NH4)2SO4 + NaOCl = N2H6SO4 + NaCl + H2O =>
(NH4)2SO4 + NaOCl = N2H6SO4 + NaCl + H2O
Cr + Si = Cr4Si3 =>
4 Cr + 3 Si = Cr4Si3
NH3 + ZnO = Zn + H2O + N =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + 2 N
Al + K3(Fe(CN)6) + KOH = K4(Fe(CN)6) + K(Al(OH)4) =>
Al + 3 K3(Fe(CN)6) + 4 KOH = 3 K4(Fe(CN)6) + K(Al(OH)4)
CuS + NO3{-} + H3O{+} = Cu{2+} + S + NO + H2O =>
3 CuS + 2 NO3{-} + 8 H3O{+} = 3 Cu{2+} + 3 S + 2 NO + 12 H2O
BaCl2*2H2O + CuSO4*5H2O = BaCl2*5H2O + CuSO4*2H2O =>
BaCl2*2H2O + CuSO4*5H2O = BaCl2*5H2O + CuSO4*2H2O
CaP + H2O = CaHO + P3H3 =>
3 CaP + 3 H2O = 3 CaHO + P3H3
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
HNo3 + NaNO3 = HNO3 + NaNo3 =>
HNo3 + NaNO3 = HNO3 + NaNo3
ZnS2 + H2SO4 = H2S2 + ZnSO4 =>
ZnS2 + H2SO4 = H2S2 + ZnSO4
KSCN + Na2CO3 = NaSCN + K2CO3 =>
2 KSCN + Na2CO3 = 2 NaSCN + K2CO3
NH3 + ZnO = Zn + H2O + N =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + 2 N
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
C7H8 + KMnO4 + H2O = C7H7OH + MnO2 + KOH =>
3 C7H8 + 2 KMnO4 + H2O = 3 C7H7OH + 2 MnO2 + 2 KOH
C + Be = CBe =>
C + Be = CBe
AgNO3K2Cr2O4 = AgCr2O4NO3K2 =>
AgNO3K2Cr2O4 = AgCr2O4NO3K2
NaOCl = Na + OCl =>
NaOCl = Na + OCl
(NH4)2CrO7(s) = N2(g) + CrO3(s) + H2O(l) =>
(NH4)2CrO7(s) = N2(g) + CrO3(s) + 4 H2O(l)
H3PO4 + Mg3N2 = Mg3(PO4)2 + H2 + N2 =>
2 H3PO4 + Mg3N2 = Mg3(PO4)2 + 3 H2 + N2
KOH + Al(OH)3 = K3AlO3 + H2O =>
3 KOH + Al(OH)3 = K3AlO3 + 3 H2O
HNO3 + MnCl2 + HCl = NO + MnCl5 + H2O =>
HNO3 + MnCl2 + 3 HCl = NO + MnCl5 + 2 H2O
NH3 + ZnO = Zn + H2O + N =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + 2 N
Ag2CrO4 + NH4OH = Ag(NH3)2 + H2O + CrO4 =>
Ag2CrO4 + 4 NH4OH = 2 Ag(NH3)2 + 4 H2O + CrO4
NaHCO3 + CH3COOH = NaOOCCH3 + H2O + CO2 =>
NaHCO3 + CH3COOH = NaOOCCH3 + H2O + CO2
HCO3{-} + OH{-} = CO3{2-} + H2O =>
HCO3{-} + OH{-} = CO3{2-} + H2O
OH{-} + Fe(CN)6{4-} + Ce{4+} = Ce{3+} + Fe3{+} + CO3{2-} + NO3{-} + H2O =>
216 OH{-} + 3 Fe(CN)6{4-} + 175 Ce{4+} = 175 Ce{3+} + Fe3{+} + 18 CO3{2-} + 18 NO3{-} + 108 H2O
NH3 + ZnO = Zn + H2O + N =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + 2 N
C20H48 + O2 = CO2 + H2O =>
C20H48 + 32 O2 = 20 CO2 + 24 H2O
FeSO4 + Al2(Cr2O7)3 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Al2(SO4)3 + H2O =>
18 FeSO4 + Al2(Cr2O7)3 + 21 H2SO4 = 9 Fe2(SO4)3 + 3 Cr2(SO4)3 + Al2(SO4)3 + 21 H2O
NH3 + ZnO = Zn + H2O + N =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + 2 N
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)(aq) + Fe(s) =>
3 Ca(s) + Fe(NO3)3(aq) = 3 Ca(NO3)(aq) + Fe(s)
NH3 + ZnO = Zn + H2O + N =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + 2 N
NH4OH(aq)H2SO4(aq) = NH4HSO4OH2 =>
NH4OH(aq)H2SO4(aq) = NH4HSO4OH2
iron + chlorine = ironchloride =>
2 Fe + 3 Cl2 = 2 FeCl3
BaSO4 + Mg(OH)2 = MgSO4 + Ba(OH)2 =>
BaSO4 + Mg(OH)2 = MgSO4 + Ba(OH)2
PNO3 = PNO2 + O =>
PNO3 = PNO2 + O
NH3 + ZnO = Zn + H2O + N =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + 2 N
HCl + NaOH = HClNa + OH =>
HCl + NaOH = HClNa + OH
Ni(NO3)2 + Mg = Ni + Mg(NO3)2 =>
Ni(NO3)2 + Mg = Ni + Mg(NO3)2
As2S5 + HNO3 + H2O = H2SO4 + H3AsO3 + NO =>
As2S5 + 12 HNO3 + 2 H2O = 5 H2SO4 + 2 H3AsO3 + 12 NO
NaOH + Fe2(CO3)3 = Fe(OH)3 + Na2CO3 =>
6 NaOH + Fe2(CO3)3 = 2 Fe(OH)3 + 3 Na2CO3
CaO + Cl2O5 = CaCl2 + O6 =>
CaO + Cl2O5 = CaCl2 + O6
Na2[Cu(OH)4] + H2SO4 = Na2SO4 + (CuOH)2SO4 + H2O =>
2 Na2[Cu(OH)4] + 3 H2SO4 = 2 Na2SO4 + (CuOH)2SO4 + 6 H2O
KI + KIO3 + H2S04 = K2SO4 + I2 + H2O =>
7 KI + 17 KIO3 + 3 H2S04 = 12 K2SO4 + 12 I2 + 3 H2O
C2H3CO2 + Ba(OH)2 = COH + BaH3CO2 =>
C2H3CO2 + Ba(OH)2 = 2 COH + BaH3CO2
C6H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C8H10O4 =>
12 C6H10 + 17 K2Cr2O7 + 68 H2SO4 = 17 Cr2(SO4)3 + 83 H2O + 17 K2SO4 + 9 C8H10O4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
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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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