| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
Cu + HNO3 = Cu(NO3) + H2O + NO =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + 2 H2O + NO
HNO3 + NI = HIO3 + NO2 + H2O =>
9 HNO3 + NI = HIO3 + 10 NO2 + 4 H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + F2(g) = PF3 =>
P4 + 6 F2(g) = 4 PF3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na3PO4 + Pb(No3)2 = NaNo3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(No3)2 = 6 NaNo3 + Pb3(PO4)2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
MnCl2 + NAOH = Mn(OH)2 + NACl =>
MnCl2 + 2 NAOH = Mn(OH)2 + 2 NACl
KHC8H4O4 + NaOH = H2O + NaKC8H4O4 =>
KHC8H4O4 + NaOH = H2O + NaKC8H4O4
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
H2CO + K2FeO4 + H2O = K2CO3 + Fe(OH)3 + KOH =>
3 H2CO + 4 K2FeO4 + 4 H2O = 3 K2CO3 + 4 Fe(OH)3 + 2 KOH
C2H4 + O2 = CO2 + H2 =>
C2H4 + 2 O2 = 2 CO2 + 2 H2
Fe(OH)3 + HMNO4 = Fe(MNO4)3 + H2O =>
Fe(OH)3 + 3 HMNO4 = Fe(MNO4)3 + 3 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KI + HCl = KCl + HI =>
KI + HCl = KCl + HI
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KMnO4 + CuSO4 = Cu(MnO4)2 + K2SO4 =>
2 KMnO4 + CuSO4 = Cu(MnO4)2 + K2SO4
CH2 + Cr2O7{-2} + H{+} = CO2 + H2O + Cr{+3} =>
CH2 + Cr2O7{-2} + 8 H{+} = CO2 + 5 H2O + 2 Cr{+3}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
FeCuS2 + O2 = Fe203 + CuO + SO2 =>
406 FeCuS2 + 1015 O2 = 2 Fe203 + 406 CuO + 812 SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn(oh)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(oh)2 + 4 Cl2 + 8 KOH = 2 MnO2 + 8 KCl + 4 H2O
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
KMnO4 + FeSO4 = K2SO4 + Fe(MnO4)2 =>
2 KMnO4 + FeSO4 = K2SO4 + Fe(MnO4)2
HCl + NaCl = NaHCl2 =>
HCl + NaCl = NaHCl2
BaS + NiCl2 = NiS + BaCl2 =>
BaS + NiCl2 = NiS + BaCl2
HI + BA(OH)2 = H2O + BAI2 =>
2 HI + BA(OH)2 = 2 H2O + BAI2
HCl + NaCl = NaHCl2 =>
HCl + NaCl = NaHCl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HCl + NaCl = NaH + Cl2 =>
HCl + NaCl = NaH + Cl2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
HCl + NaCl = Na + HCl2 =>
HCl + NaCl = Na + HCl2
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/16
Équations équilibrées sur10/24/15
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