| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 6 KNO3 + 6 HCl = Al(NO3)3 + 3 NO2 + 6 KCl + 3 H2O
O3 = O2 =>
2 O3 = 3 O2
PH3 + KMnO4 + H2O = H3PO4 + MnO2 + KOH =>
3 PH3 + 8 KMnO4 + 4 H2O = 3 H3PO4 + 8 MnO2 + 8 KOH
Li + CuO = Li2O + Cu =>
2 Li + CuO = Li2O + Cu
H2N2O2 + H2S2O7 = N2O + H2SO4 =>
H2N2O2 + H2S2O7 = N2O + 2 H2SO4
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
NaBH4 + CuSO4*5H2O + P(C6H5)3 = [(C6H5)3P]2CuBH4 + H2 + Na2SO4 + B2H6 + H2O =>
4 NaBH4 + 2 CuSO4*5H2O + 4 P(C6H5)3 = 2[(C6H5)3P]2CuBH4 + H2 + 2 Na2SO4 + B2H6 + 10 H2O
HNO3 + Br2 = HBrO4 + NO2 + H2O =>
14 HNO3 + Br2 = 2 HBrO4 + 14 NO2 + 6 H2O
Al2(CrO4)3 + Fe(NO3)3 = Fe2(CrO4)3 + Al(NO3)3 =>
Al2(CrO4)3 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 2 Al(NO3)3
Cu{2+} + H2S = CuS + H{+} =>
Cu{2+} + H2S = CuS + 2 H{+}
MnCl2 + K4(FeCN6) = Mn4(FeCN6)2 + KCl =>
4 MnCl2 + 2 K4(FeCN6) = Mn4(FeCN6)2 + 8 KCl
CH3COOH + HO(CH2)3CH3 = CH3COOC4H9 + H2O =>
CH3COOH + HO(CH2)3CH3 = CH3COOC4H9 + H2O
Na3N + CoCl2 = NaCl + Co3N2 =>
2 Na3N + 3 CoCl2 = 6 NaCl + Co3N2
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
K2S + Li = Li2S + K2 =>
K2S + 2 Li = Li2S + K2
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4] =>
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4]
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3*4H2O + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 10 H2O + I2
C17H35COOH + MgS = (C17H35COO)2Mg + H2S =>
2 C17H35COOH + MgS = (C17H35COO)2Mg + H2S
C10H21 + Cl2 = CCl4 + H =>
C10H21 + 20 Cl2 = 10 CCl4 + 21 H
F2O3 + C = F + CO2 =>
2 F2O3 + 3 C = 4 F + 3 CO2
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
KMnO4 + Cu2O + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = 10 CuSO4 + K2SO4 + 2 MnSO4 + 13 H2O
K2SO4 = K2OSO3 =>
K2SO4 = K2OSO3
(Na2MnO2)(H2O) + H3PO4 = Mn3(PO4)2 + (Na3PO4)(H2O) + H2O =>
3(Na2MnO2)(H2O) + 4 H3PO4 = Mn3(PO4)2 + 2(Na3PO4)(H2O) + 7 H2O
CH3COOH + P2O5 = CH3COOP + HPO5 =>
CH3COOH + P2O5 = CH3COOP + HPO5
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + NH4Cl =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + 2 NH4Cl
H2SO4 + HI = S + I1 + H2O =>
H2SO4 + 6 HI = S + 6 I1 + 4 H2O
Ca + Br = Ca(Br)2 =>
Ca + 2 Br = Ca(Br)2
C6H17O6 + O2 = H2O + CO2 =>
4 C6H17O6 + 29 O2 = 34 H2O + 24 CO2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
C8H8 + O18 = CO2 + H2O =>
9 C8H8 + 10 O18 = 72 CO2 + 36 H2O
C4H8 + Br2 = CBr4 + H2 =>
C4H8 + 8 Br2 = 4 CBr4 + 4 H2
Pb + H2O2 + CH3COOH = Pb(C2H3O2)2 + H2O =>
Pb + H2O2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 H2O
(HCOO)2Ca + (CH3COO)2Ca = CH3CHO + CaCO3 =>
(HCOO)2Ca + (CH3COO)2Ca = 2 CH3CHO + 2 CaCO3
(Na2MnO2)(H2O) + H3PO4 = Mn3(PO4)2 + (Na3PO4)(H2O)3 + H2O =>
3(Na2MnO2)(H2O) + 4 H3PO4 = Mn3(PO4)2 + 2(Na3PO4)(H2O)3 + 3 H2O
SO3{2-} + MnO4 + H{+} = S2O6{2-} + Mn{2+} + H2O =>
6 SO3{2-} + MnO4 + 8 H{+} = 3 S2O6{2-} + Mn{2+} + 4 H2O
Cu + Na{+} = Cu2{+} + Na =>
2 Cu + Na{+} = Cu2{+} + Na
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l) =>
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l)
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Al2O3 + H2O = Al2(O5H4) =>
Al2O3 + 2 H2O = Al2(O5H4)
CaSO4 + Ni3(PO4)4 = Ca3(PO4)2 + Ni2(SO4)4 =>
12 CaSO4 + 2 Ni3(PO4)4 = 4 Ca3(PO4)2 + 3 Ni2(SO4)4
(NH4)3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + NH4OH(aq) =>
2(NH4)3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 NH4OH(aq)
Sn(s) + HCl(aq) = SnCl2 + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2 + H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + Na2S2O3 = CuS2O3 + Na2SO4 =>
CuSO4 + Na2S2O3 = CuS2O3 + Na2SO4
C2H6CI2 + O2 = CO2 + H2O + CI2 =>
2 C2H6CI2 + 7 O2 = 4 CO2 + 6 H2O + 2 CI2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
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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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