| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + KCl + H2SO4 = 2 NO + KClO3 + K2SO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(s) + SnCl2(aq) = CaCl2(aq) + Sn(s) =>
Ca(s) + SnCl2(aq) = CaCl2(aq) + Sn(s)
Ba(OH)2(aq) + CuSO4(aq) = Ba(SO4)(s) + Cu(OH)2(s) =>
Ba(OH)2(aq) + CuSO4(aq) = Ba(SO4)(s) + Cu(OH)2(s)
S + Na2Co3 = Na2S + Co2 =>
2 S + 2 Na2Co3 = 2 Na2S + 3 Co2
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + Cr(NO3)2 + H2O =>
6 HNO3 + 4 C2H6O + K2Cr2O7 = 2 KNO3 + 4 C2H4O + 2 Cr(NO3)2 + 7 H2O
ZnO + ReO2 = ZnReO3 =>
ZnO + ReO2 = ZnReO3
H3PO4 + NaHCO3 = Na3PO4 + CO2 + H2O =>
H3PO4 + 3 NaHCO3 = Na3PO4 + 3 CO2 + 3 H2O
KNO3 + KCl + H2SO4 = NO + KClO3 + K2SO4 + H2O =>
2 KNO3 + KCl + H2SO4 = 2 NO + KClO3 + K2SO4 + H2O
NiBr2 + HBrO3 + HCl = NiCl3 + BrCl + H2O =>
4 NiBr2 + 5 HBrO3 + 25 HCl = 4 NiCl3 + 13 BrCl + 15 H2O
Zn(C3H3O2)2 + Na3PO4 = Zn3(PO4)2 + NaC3H3O2 =>
3 Zn(C3H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaC3H3O2
KNO3 + KCl + H2SO4 = NO + KClO3 + K2SO4 + H2O =>
2 KNO3 + KCl + H2SO4 = 2 NO + KClO3 + K2SO4 + H2O
KMnO4 + Na2SO + H2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
6 KMnO4 + 2 Na2SO + 9 H2SO3 = 3 K2SO4 + 6 MnSO4 + 2 Na2SO4 + 9 H2O
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
S + C + NaNO3 = CO2 + Na2S + N2 =>
S + 3 C + 2 NaNO3 = 3 CO2 + Na2S + N2
Mg + HNO3(p) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(p) = Mg(NO3)2 + H2
Cr2(SO4) + KMnO4 + KOH = K2MnO4 + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4) + 10 KMnO4 + 16 KOH = 10 K2MnO4 + 2 K2CrO4 + K2SO4 + 8 H2O
KNO3 + KCl + H2SO4 = K2SO4 + NO + H2O + Cl2 =>
2 KNO3 + 6 KCl + 4 H2SO4 = 4 K2SO4 + 2 NO + 4 H2O + 3 Cl2
HNO3 + P + H2O = H5PO4 + NO =>
HNO3 + P + 2 H2O = H5PO4 + NO
NaNO2(ac) + HSO3NH2(ac) = NaHSO4(ac) + H2O(l) + N2(g) =>
NaNO2(ac) + HSO3NH2(ac) = NaHSO4(ac) + H2O(l) + N2(g)
HClO + Ca(OH)2 = H2O + CaCl2 + O2 =>
2 HClO + Ca(OH)2 = 2 H2O + CaCl2 + O2
KPO4 + MoCl = KCl + MoPO4 =>
KPO4 + MoCl = KCl + MoPO4
C2H5NH2 + K2CrO7 + HCl = CrCl3 + NH3 + CO2 + K2O + H2O =>
3 C2H5NH2 + 4 K2CrO7 + 12 HCl = 4 CrCl3 + 3 NH3 + 6 CO2 + 4 K2O + 12 H2O
H2O + Fe + NaOH = Na(Fe(OH)4) + H2 =>
6 H2O + 2 Fe + 2 NaOH = 2 Na(Fe(OH)4) + 3 H2
Al3 + CuSO4 = Al(SO4) + Cu =>
Al3 + 3 CuSO4 = 3 Al(SO4) + 3 Cu
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
K2CO3 + HgNO3 = KNO3 + Hg2CO3 =>
K2CO3 + 2 HgNO3 = 2 KNO3 + Hg2CO3
C6H6O2 + KBrO3 + H2SO4 = C6H4O2 + Br2 + K2SO4 + H2O =>
5 C6H6O2 + 2 KBrO3 + H2SO4 = 5 C6H4O2 + Br2 + K2SO4 + 6 H2O
C7H8O(aq) + CH3COOH(aq) = C9H10O2(aq) + H2O =>
C7H8O(aq) + CH3COOH(aq) = C9H10O2(aq) + H2O
HCl + Na2HPO4 = H2HPO4 + NaCl =>
2 HCl + Na2HPO4 = H2HPO4 + 2 NaCl
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
C8H18 + H2O2 = CO2 + H2 =>
C8H18 + 8 H2O2 = 8 CO2 + 17 H2
HCl(ag) + Na2CO3(ag) = H2CO3(ag) + NaCl(ag) =>
2 HCl(ag) + Na2CO3(ag) = H2CO3(ag) + 2 NaCl(ag)
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2 =>
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2
HCl + CH3NH2 = ClCH3 + NH3 =>
HCl + CH3NH2 = ClCH3 + NH3
Ag2SO4 + H2S = Ag2O + SO2 + H2O =>
3 Ag2SO4 + H2S = 3 Ag2O + 4 SO2 + H2O
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
As2S3 + H2O2 + NH3*H2O = (NH4)2SO4 + (NH4)2AsO4 + H2O =>
As2S3 + 15 H2O2 + 10 NH3*H2O = 3(NH4)2SO4 + 2(NH4)2AsO4 + 20 H2O
NaOH + Ba(NO3)2 = NaNO3 + Ba(OH)2 =>
2 NaOH + Ba(NO3)2 = 2 NaNO3 + Ba(OH)2
Fe(NO3)3*9H2O + K2(C2O4)H2O = K3Fe(C2O4)3*3H2O + KNO3 + H2O =>
Fe(NO3)3*9H2O + 3 K2(C2O4)H2O = K3Fe(C2O4)3*3H2O + 3 KNO3 + 9 H2O
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
C4H10Zn = C2H5 + Zn =>
C4H10Zn = 2 C2H5 + Zn
Ba(oh)2 + ZnCl2 = BaCl2 + Zn(oh)2 =>
Ba(oh)2 + 2 ZnCl2 = 2 BaCl2 + Zn(oh)2
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
Cd + H2O = CdO + H2 =>
Cd + H2O = CdO + H2
MgO + HI = MgI2H2O =>
MgO + 2 HI = MgI2H2O
Al2(SO4)3 + KOH = Al2(OH)3 + K(SO4) =>
Al2(SO4)3 + 3 KOH = Al2(OH)3 + 3 K(SO4)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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