| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 O2 = 2 NO2
Ca + O = CaO =>
Ca + O = CaO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
S2O8{-2} + Mn2{+} + H2O = MnO4{-} + SO4{-2} + H{+} =>
13 S2O8{-2} + 2 Mn2{+} + 16 H2O = 4 MnO4{-} + 26 SO4{-2} + 32 H{+}
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cr3{+} + S2O8{-2} + H2O = Cr2O7{-2} + SO4{-2} + H{+} =>
2 Cr3{+} + 17 S2O8{-2} + 21 H2O = 3 Cr2O7{-2} + 34 SO4{-2} + 42 H{+}
CaO + H2O = CaH2 + O2 =>
CaO + H2O = CaH2 + O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cr{3+} + S2O8{-2} + H2O = Cr2O7{-2} + SO4{-2} + H{+} =>
2 Cr{3+} + 3 S2O8{-2} + 7 H2O = Cr2O7{-2} + 6 SO4{-2} + 14 H{+}
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuS + HNO3 = Cu(NO3)2 + NO + H2O + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O + 3 S
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Al + HCl = AlCl3 + H2(g) =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2(g)
AgNo3(aq) + NaCl(aq) = AgCl(s) + NaNo3(aq) =>
AgNo3(aq) + NaCl(aq) = AgCl(s) + NaNo3(aq)
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
NaOH + Be2SO4 = Na2SO4 + BeOH =>
2 NaOH + Be2SO4 = Na2SO4 + 2 BeOH
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
H2O2 + FCl3 = H2Cl3 + O2F =>
H2O2 + FCl3 = H2Cl3 + O2F
Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + CuO = K2O + Cu =>
2 K + CuO = K2O + Cu
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Na2ZnO2 + HCl = ZnCl2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl = ZnCl2 + 2 NaCl + 2 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H20 =>
35 C + 10 K2Cr2O7 + 40 H2SO4 = 35 CO2 + 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + H2O + Pb(NO3)2 =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 2 H2O + 3 Pb(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Sn + H{+} + NO3{-} = SnO2 + NO2 + H2O =>
Sn + 4 H{+} + 4 NO3{-} = SnO2 + 4 NO2 + 2 H2O
Ca(NO3)2 + Zn = Zn(NO3)2 + Ca =>
Ca(NO3)2 + Zn = Zn(NO3)2 + Ca
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KCLO3 + H2SO4 = KHSO4 + O2 + CLO2 + H20 =>
20 KCLO3 + 20 H2SO4 = 20 KHSO4 + 10 O2 + 20 CLO2 + H20
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/14
Équations équilibrées sur01/12/14
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