| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 C2H3NaO2
K2Cr2O7(aq) + KOH(aq) = H2O + K2CrO4 =>
K2Cr2O7(aq) + 2 KOH(aq) = H2O + 2 K2CrO4
CuCl2 + Na2S + H2O = Cu(OH)2 + H2S + NaCl =>
CuCl2 + Na2S + 2 H2O = Cu(OH)2 + H2S + 2 NaCl
Ta2WC2O2 = WC + TaC + Ta2O5 + Ta =>
5 Ta2WC2O2 = 5 WC + 5 TaC + 2 Ta2O5 + Ta
Al(s) + Cr2O3(g) = Al2O3(s) + Cr(s) =>
2 Al(s) + Cr2O3(g) = Al2O3(s) + 2 Cr(s)
Fe2(SO4)3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 6 K2SO4
C + SiO2 + Ca3(PO4) = P + CO + CaSiO3 =>
C + 3 SiO2 + Ca3(PO4) = P + CO + 3 CaSiO3
CsOH(aq) + H2SO4 = Cs2SO4(aq) + H2O(l) =>
2 CsOH(aq) + H2SO4 = Cs2SO4(aq) + 2 H2O(l)
HF + B = HBF4 + H2 =>
8 HF + 2 B = 2 HBF4 + 3 H2
H3Sn + OH = Sn + H2O =>
H3Sn + 3 OH = Sn + 3 H2O
CH3OH + K2Cr2O7 + H2SO4 = HCHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 HCHO + Cr2(SO4)3 + K2SO4 + 7 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe + Cu{2} = Fe{3} + Cu =>
2 Fe + 3 Cu{2} = 2 Fe{3} + 3 Cu
C6H5CH2COOCH3 + CH3NH2 + AlHg + H2O + CHCl3 = C6H5CH2CHCH2(NH2)CH3HCl + Al(OH)3 + Hg =>
26 C6H5CH2COOCH3 + 27 CH3NH2 + 44 AlHg + 80 H2O + 9 CHCl3 = 27 C6H5CH2CHCH2(NH2)CH3HCl + 44 Al(OH)3 + 44 Hg
AlC3 + Ca(OH)2 = Al(OH)3 + CaC2 =>
2 AlC3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaC2
CrCl3*6H2O + H3PO4 = CrPO4 + H2O + HCl =>
CrCl3*6H2O + H3PO4 = CrPO4 + 6 H2O + 3 HCl
AlC3 + Ca(OH)2 = Al(OH)3 + CaC2 =>
2 AlC3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaC2
Sn + Ag3PO4 = Ag + Sn3(PO4)2 =>
3 Sn + 2 Ag3PO4 = 6 Ag + Sn3(PO4)2
HClO3 + I2 + H2O = HIO3 + HCl =>
5 HClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 HCl
BrO2 + H = Br + H2O =>
BrO2 + 4 H = Br + 2 H2O
K2S2O4 + KClO = KCl + K2S2O6 =>
K2S2O4 + 2 KClO = 2 KCl + K2S2O6
HCl + H2O = H3O + Cl2 =>
2 HCl + 2 H2O = 2 H3O + Cl2
KHC8H4O4 + NaOH = H2O + NaKC8H4O4 =>
KHC8H4O4 + NaOH = H2O + NaKC8H4O4
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
KAlO4H4 + H2SO4 = K2SO4 + Al2S3O12 + H2O =>
2 KAlO4H4 + 4 H2SO4 = K2SO4 + Al2S3O12 + 8 H2O
Mg(C2H3O2) + Sn4(S2O3)4 = Mg(S2O3) + Sn4(C2H3O2)4 =>
4 Mg(C2H3O2) + Sn4(S2O3)4 = 4 Mg(S2O3) + Sn4(C2H3O2)4
Pd(OH)4 + HCl = PdCl + H(OH)4 =>
Pd(OH)4 + HCl = PdCl + H(OH)4
Cu(CN)2 + H2O = Cu(OH)2 + HCN =>
Cu(CN)2 + 2 H2O = Cu(OH)2 + 2 HCN
SO3(g) + H2O(l) = H3O(aq) + HSO4(aq) =>
SO3(g) + 2 H2O(l) = H3O(aq) + HSO4(aq)
KClO + S = KCl + SO =>
KClO + S = KCl + SO
H4C4O4 + NaOH = H2O + Na2C4H2O4 =>
H4C4O4 + 2 NaOH = 2 H2O + Na2C4H2O4
K2Cr2O7 + H2C2O4 + H{+} = Cr{3+} + K{+} + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 2 K{+} + 6 CO2 + 7 H2O
H2SO4 + Na2SO4 = H2S2O8Na2 =>
H2SO4 + Na2SO4 = H2S2O8Na2
N2O5 + Br = NBr + O2 =>
2 N2O5 + 4 Br = 4 NBr + 5 O2
NH3 + O2 = H2O + N2H2 =>
2 NH3 + O2 = 2 H2O + N2H2
NaOH + H2SO4 = H3O + Na + SO4 =>
NaOH + H2SO4 = H3O + Na + SO4
NaNO2 + NH4Cl = NaCl + N2 + H2O =>
NaNO2 + NH4Cl = NaCl + N2 + 2 H2O
Pb(OH)2 + Na(NO3) = Pb(NO3)2 + NaOH =>
Pb(OH)2 + 2 Na(NO3) = Pb(NO3)2 + 2 NaOH
HNO3 + CdCl2 = Cd(NO3)2 + HCl =>
2 HNO3 + CdCl2 = Cd(NO3)2 + 2 HCl
Na2OOCCOO + HCl = H2OOCCOO + NaCl =>
Na2OOCCOO + 2 HCl = H2OOCCOO + 2 NaCl
NaHCO3 + H(PO3) = Na(PO3) + CO2 + H2O =>
NaHCO3 + H(PO3) = Na(PO3) + CO2 + H2O
KI + HNO3 = NO + I2 + H2O + KNO3 =>
6 KI + 8 HNO3 = 2 NO + 3 I2 + 4 H2O + 6 KNO3
NaVO3 + Na2SO3 + H2SO4 = VOSO4 + H2O + Na2SO4 =>
2 NaVO3 + Na2SO3 + 3 H2SO4 = 2 VOSO4 + 3 H2O + 2 Na2SO4
KMnO4 + H2 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O
HNO3 + AgNO3 = AgH + (NO3)2 =>
HNO3 + AgNO3 = AgH + (NO3)2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NH4OH + K2HPO3 = PO3{3-} + K{+} + NH4{+} + H2O =>
NH4OH + K2HPO3 = PO3{3-} + 2 K{+} + NH4{+} + H2O
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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