| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Mg + NO3{-} + H{+} = NO + Mg(NO3)2 + H2O =>
3 Mg + 8 NO3{-} + 8 H{+} = 2 NO + 3 Mg(NO3)2 + 4 H2O
AL(NO3)3 + NH4OH = AL(OH)3 + NH4NO3 =>
AL(NO3)3 + 3 NH4OH = AL(OH)3 + 3 NH4NO3
AgNO3(aq) + Zn(s) = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + Zn(s) = 2 Ag(s) + Zn(NO3)2(aq)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cl2O3 = Cl2 + O3 =>
Cl2O3 = Cl2 + O3
AL(NO3)3 + NH4OH = AL(OH)3 + NH4NO3 =>
AL(NO3)3 + 3 NH4OH = AL(OH)3 + 3 NH4NO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
H3PO4 + KOH = KH + PO4(OH)3 =>
H3PO4 + 3 KOH = 3 KH + PO4(OH)3
NaOH(heat) = NaO + H2 =>
2 NaOH(heat) = 2 NaO + H2
C4H9CL + NAOH = C4H9OH + NACL =>
C4H9CL + NAOH = C4H9OH + NACL
CaSiO3 + HF = CaF2 + H2O + SiF4 =>
CaSiO3 + 6 HF = CaF2 + 3 H2O + SiF4
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cu(SO4) + (NH4)Cl = (NH4)SO4 + CuCl =>
Cu(SO4) + (NH4)Cl = (NH4)SO4 + CuCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
H2O + Na2O2 = NaOH + O2 =>
2 H2O + 2 Na2O2 = 4 NaOH + O2
H2S + (Cr2O7)2{-} + H1{+} = H2O + S + Cr3 =>
81 H2S + 6(Cr2O7)2{-} + 6 H1{+} = 84 H2O + 81 S + 8 Cr3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Al + FeSo4 = Al2(So4)3 + Fe =>
2 Al + 3 FeSo4 = Al2(So4)3 + 3 Fe
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
LiNO3 + Pb(C2H3O2)2 = Pb(NO3)2 + LiC2H3O2 =>
2 LiNO3 + Pb(C2H3O2)2 = Pb(NO3)2 + 2 LiC2H3O2
H2S(g) + CO(g) = CH3CO2H(g) + S8(s) =>
8 H2S(g) + 8 CO(g) = 4 CH3CO2H(g) + S8(s)
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
O2 + HCl = H2O + Cl2 =>
O2 + 4 HCl = 2 H2O + 2 Cl2
CaCl2 + K2CrO4 = KCl + CaCrO4 =>
CaCl2 + K2CrO4 = 2 KCl + CaCrO4
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
BaCl2 + FeSO4 = BaSO4 + FeCl2 =>
BaCl2 + FeSO4 = BaSO4 + FeCl2
HBr + K2Cr2O7 = KBr + CrBr3 + H2O + Br2 =>
14 HBr + K2Cr2O7 = 2 KBr + 2 CrBr3 + 7 H2O + 3 Br2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/17
Équations équilibrées sur10/31/16
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