| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SeCl2 + O2 = SeO2 + Cl2 =>
SeCl2 + O2 = SeO2 + Cl2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
ZnSO4 + Na2[FeNO(CN)5] = ZnSO3[FeNO(CN)5] + Na2O =>
ZnSO4 + Na2[FeNO(CN)5] = ZnSO3[FeNO(CN)5] + Na2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N + H = NH3 =>
N + 3 H = NH3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Al2O3(l) = Al(s) + O2(g) =>
2 Al2O3(l) = 4 Al(s) + 3 O2(g)
Na + So4 + BaCl2 = NaCl2 + BaSo4 =>
Na + So4 + BaCl2 = NaCl2 + BaSo4
SiO3 + H2O = Si + OH =>
SiO3 + 3 H2O = Si + 6 OH
CuFeS + O2 = Cu + FeO + SO2 =>
2 CuFeS + 3 O2 = 2 Cu + 2 FeO + 2 SO2
CH4 = C + H2 =>
CH4 = C + 2 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
MnO4{-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
(NH3OH)Br + K2FeO4 + KOH = N2 + H2O + Fe(OH)3 + KBr =>
6(NH3OH)Br + 2 K2FeO4 + 2 KOH = 3 N2 + 10 H2O + 2 Fe(OH)3 + 6 KBr
Mg + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + 2 NO2
Cr(NO3)3 + K2CO3 = KNO3 + Cr2(CO3)3 =>
2 Cr(NO3)3 + 3 K2CO3 = 6 KNO3 + Cr2(CO3)3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Fe3P2 + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H20 =>
20 Fe3P2 + 340 HNO3 = 60 Fe(NO3)3 + 40 H3PO4 + 160 NO2 + 11 H20
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
(NH3) + H2O = NH5 + OH =>
(NH3) + 2 H2O = NH5 + 2 OH
P2O5 = O2 + P4 =>
2 P2O5 = 5 O2 + P4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na3PO4 + AlCl2 = NaCl + Al3(PO4)2 =>
2 Na3PO4 + 3 AlCl2 = 6 NaCl + Al3(PO4)2
NH3 + Cl3 = N2H4 + NH4Cl =>
12 NH3 + 2 Cl3 = 3 N2H4 + 6 NH4Cl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/16
Équations équilibrées sur10/25/15
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