| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 8 KMnO4 + 10 KOH = K2SO4 + 8 K2MnO4 + Na2SO4 + 5 H2O
CH4 + O2 = H2CO3 + H2 =>
2 CH4 + 3 O2 = 2 H2CO3 + 2 H2
C2H5OH + KMnO4 + HCl = CH3COOH + H2O + KCl + MnO2 =>
3 C2H5OH + 4 KMnO4 + 4 HCl = 3 CH3COOH + 5 H2O + 4 KCl + 4 MnO2
SO3 + FeO = SO4 + Fe =>
SO3 + FeO = SO4 + Fe
HClO3 + P4 + H2O = HCl + H3PO4 =>
10 HClO3 + 3 P4 + 18 H2O = 10 HCl + 12 H3PO4
Pb(OH)2 + NO3 = Pb(NO3)2(OH)2 =>
Pb(OH)2 + 2 NO3 = Pb(NO3)2(OH)2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaF + Al2(SO4)3 = AlF3 + Na2SO4 =>
6 NaF + Al2(SO4)3 = 2 AlF3 + 3 Na2SO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HB + K(OH) = KB + H2O =>
HB + K(OH) = KB + H2O
Ta + HNO3 + HF = H2[TaF7] + NO2 + H2O =>
Ta + 5 HNO3 + 7 HF = H2[TaF7] + 5 NO2 + 5 H2O
Al2(SO4)3 + H2O2 + NaOH = NaAlO4 + H2O + Na2SO4 =>
Al2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaAlO4 + 8 H2O + 3 Na2SO4
Al2O3 + CrO3 = Al2(CrO4)3 =>
Al2O3 + 3 CrO3 = Al2(CrO4)3
CuFeS2 + HNO3 = Fe(NO3)3 + NO + CuSO4 + Fe(SO4)3 + H2O =>
3 CuFeS2 + 24 HNO3 = 2 Fe(NO3)3 + 18 NO + 3 CuSO4 + Fe(SO4)3 + 12 H2O
H[AuCl4] + SnCl2 = SnCl4 + Au + HCl =>
2 H[AuCl4] + 3 SnCl2 = 3 SnCl4 + 2 Au + 2 HCl
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
*4Fe + *3O2 = *2Fe2O =>
3*4Fe + *3O2 = 3*2Fe2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2(CrO4) + HCl = H2CrO4 + KCl =>
K2(CrO4) + 2 HCl = H2CrO4 + 2 KCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuCl + Na(NO3) = NaCl + Cu(NO3) =>
CuCl + Na(NO3) = NaCl + Cu(NO3)
Cu(NO3)2 + C2H5NH2 = Cu(C2H5NH2)2 + NO3 =>
Cu(NO3)2 + 2 C2H5NH2 = Cu(C2H5NH2)2 + 2 NO3
Sn(ClO3)2 + Na2CrO4 = NaClO3 + Sn(CrO4) =>
Sn(ClO3)2 + Na2CrO4 = 2 NaClO3 + Sn(CrO4)
Al + Fe3O4 = Al2O3 + Fe2 =>
16 Al + 6 Fe3O4 = 8 Al2O3 + 9 Fe2
C10H14N2O8Na2 + H2O = CO2 + CH4 + NaNO3 =>
4 C10H14N2O8Na2 + 22 H2O = 15 CO2 + 25 CH4 + 8 NaNO3
KF + H2SO4 = K2SO4 + FH =>
2 KF + H2SO4 = K2SO4 + 2 FH
CaCl2 + NH3 + NaH2PO4 = Ca3(PO4)2 + NH4Cl + NaCl =>
3 CaCl2 + 4 NH3 + 2 NaH2PO4 = Ca3(PO4)2 + 4 NH4Cl + 2 NaCl
POCl3(s) = PCl3(g) + O2(g) =>
2 POCl3(s) = 2 PCl3(g) + O2(g)
Ca(NO3)2(aq) + Na3(PO4)(aq) = Ca3(PO4)2(s) + Na(NO3)(aq) =>
3 Ca(NO3)2(aq) + 2 Na3(PO4)(aq) = Ca3(PO4)2(s) + 6 Na(NO3)(aq)
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH4) + H2O =>
9(NH4)(NO3) + 10 Na(OH) = 10 Na(NO3) + 8(NH4) + 7 H2O
KMnO4 + Al + H2O = MnO2 + KOH + Al(OH)3 =>
KMnO4 + Al + 2 H2O = MnO2 + KOH + Al(OH)3
HCl(l) + Zn(s) = ZnCl(s) + H2(l) =>
2 HCl(l) + 2 Zn(s) = 2 ZnCl(s) + H2(l)
(a)Co(s) + F2(g) = CoF3(s) =>
2(a)Co(s) + 3 F2(g) = 2 CoF3(s)
H2(SO4) + Zn = Zn(SO4) + H2 =>
H2(SO4) + Zn = Zn(SO4) + H2
Ba(OH)2 + NaOH = BaOH + NaO + H2O =>
Ba(OH)2 + NaOH = BaOH + NaO + H2O
HCa + NH4 = CaN + H =>
HCa + NH4 = CaN + 5 H
CO2 + H2O = C2H4 + H2O2 =>
2 CO2 + 8 H2O = C2H4 + 6 H2O2
CH3CCI3 + O2 = CO2 + H2O + CI2 =>
4 CH3CCI3 + 9 O2 = 6 CO2 + 6 H2O + 6 CI2
CH4 + O2 = C2O + H2O =>
4 CH4 + 5 O2 = 2 C2O + 8 H2O
S(s) + NaOH(aq) = Na2S + Na2S2O3 + H2O(l) =>
4 S(s) + 6 NaOH(aq) = 2 Na2S + Na2S2O3 + 3 H2O(l)
C2H6H + CH3COOH = C4H8O2 + H2O =>
4 C2H6H + 10 CH3COOH = 7 C4H8O2 + 6 H2O
Co(OH)3 + HCl = CoCl3 + water =>
Co(OH)3 + 3 HCl = CoCl3 + 3 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CH3(CH2)2CH2 + O2 = CO2 + H2O =>
4 CH3(CH2)2CH2 + 25 O2 = 16 CO2 + 18 H2O
HCl(aq) + K2SO3(aq) = KCl + SO2 + H2O =>
2 HCl(aq) + K2SO3(aq) = 2 KCl + SO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
(NH4)2SO4(aq) = NH4(aq) + SO4(s) =>
(NH4)2SO4(aq) = 2 NH4(aq) + SO4(s)
H2C6H6O6 + NaOH = H2O + NaHC6H6O6 =>
H2C6H6O6 + NaOH = H2O + NaHC6H6O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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