| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaNO6 = 2 BaO + 2 NO2 + 3 O2
Se + Cl2 = Se4Cl =>
8 Se + Cl2 = 2 Se4Cl
FeS2 + HNO3 = Fe(NO3)3 + NO + SO2 + H2O =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)3 + 11 NO + 6 SO2 + 10 H2O
C2H3ClO2 + NaOH = C2H2ClNaO2 + H2O =>
C2H3ClO2 + NaOH = C2H2ClNaO2 + H2O
CI2 + I{1‒} = I2 + CI{1‒} =>
CI2 + I{1‒} = I2 + CI{1‒}
CaBr2 + Na2C2O4 = NaBr + CaC2O4 =>
CaBr2 + Na2C2O4 = 2 NaBr + CaC2O4
Te3 + H2O = TeO + H2 =>
Te3 + 3 H2O = 3 TeO + 3 H2
KClO3(s) + P(s) = KCl(s) + P4O10(s) =>
10 KClO3(s) + 12 P(s) = 10 KCl(s) + 3 P4O10(s)
Ca3N2 + H3PO4 = Ca3(PO4)2 + H6N2 =>
Ca3N2 + 2 H3PO4 = Ca3(PO4)2 + H6N2
H2 + N2 + O = HNO3 =>
H2 + N2 + 6 O = 2 HNO3
H2S + H2O2 = H5SO3 =>
2 H2S + 3 H2O2 = 2 H5SO3
Li3P + CuCO3 = Li2CO3 + Cu3P2 =>
2 Li3P + 3 CuCO3 = 3 Li2CO3 + Cu3P2
BaCl2 + K2Cr2O7 + NH4OH = BaCrO4 + KCl + NH4Cl + H2O =>
2 BaCl2 + K2Cr2O7 + 2 NH4OH = 2 BaCrO4 + 2 KCl + 2 NH4Cl + H2O
Fe2 + [Fe(Cn)6] = Fe[Fe(Cn)6] =>
Fe2 + 2[Fe(Cn)6] = 2 Fe[Fe(Cn)6]
LiOH + FeNo3{3+} = LiNo3 + FeOH{3+} =>
LiOH + FeNo3{3+} = LiNo3 + FeOH{3+}
C10H9NO2 + H2 = C9H9NO + CH3OH =>
C10H9NO2 + 2 H2 = C9H9NO + CH3OH
AlOHCl2 + HOH = HCl + Al(OH)3 =>
AlOHCl2 + 2 HOH = 2 HCl + Al(OH)3
CrCl3 + HCl + Zn = ZnCl + HCrCl2 =>
CrCl3 + HCl + 2 Zn = 2 ZnCl + HCrCl2
LiCl + Fe(NO3)3 = Li(NO3)3 + ClFe =>
LiCl + Fe(NO3)3 = Li(NO3)3 + ClFe
NO2 + Cl2 = NOCl + O2 =>
2 NO2 + Cl2 = 2 NOCl + O2
HCl + CrCl2 = CrH + Cl2 =>
2 HCl + 2 CrCl2 = 2 CrH + 3 Cl2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
P + H2O = PH3H3PO3 =>
2 P + 3 H2O = PH3H3PO3
Cr(ClO4)3 + KOH = Cr(OH)3 + KClO4 =>
Cr(ClO4)3 + 3 KOH = Cr(OH)3 + 3 KClO4
NaOH + CH3COOH = CH3COONa + water =>
NaOH + CH3COOH = CH3COONa + H2O
K + Cl + O = KClO4 =>
K + Cl + 4 O = KClO4
CoCl2 + HCl = H + CoCl3 =>
CoCl2 + HCl = H + CoCl3
BaCl2 + Ag2SO4 = Ag2Cl2 + BaSO4 =>
BaCl2 + Ag2SO4 = Ag2Cl2 + BaSO4
HCl + CrCl2 = CrH + Cl2 =>
2 HCl + 2 CrCl2 = 2 CrH + 3 Cl2
Ca(NO3)2 + Na3(PO4) = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 NaNO3
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2 =>
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 29694 H2SO4 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 39630 H2O
PbCl2 + NaOH = NaCl + Pb(OH)2 =>
PbCl2 + 2 NaOH = 2 NaCl + Pb(OH)2
N + H2O = NO + H =>
N + H2O = NO + 2 H
HCl + Na2SO = H2SO + NaCl =>
2 HCl + Na2SO = H2SO + 2 NaCl
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
Na + Pb(NO3)4 = Pb + Na(NO3) =>
4 Na + Pb(NO3)4 = Pb + 4 Na(NO3)
Re(ClO3)2 = O2 + ReCl2 =>
Re(ClO3)2 = 3 O2 + ReCl2
O = O15 =>
15 O = O15
MnO2 + FeSO4H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
Au(CN)3 + Zn = AuZn + CN =>
Au(CN)3 + Zn = AuZn + 3 CN
KI + NiCrO4 = NiI + KCrO4 =>
KI + NiCrO4 = NiI + KCrO4
CO3(s) + HCl(aq) = H2O(l) + CO2(aq) + Cl2(aq) =>
CO3(s) + 2 HCl(aq) = H2O(l) + CO2(aq) + Cl2(aq)
HCl4 + NaOH = Na + ClO4 + H2 =>
2 HCl4 + 32 NaOH = 32 Na + 8 ClO4 + 17 H2
SO4 + O2 = SO5 =>
2 SO4 + O2 = 2 SO5
MnSO4 + Na2CO3 + O2 = Na2SO4 + Na2MnO4 + CO2 =>
MnSO4 + 2 Na2CO3 + O2 = Na2SO4 + Na2MnO4 + 2 CO2
Au{+3} + SbH3 + OH{-} = Au + SbO{+} + H2O =>
2 Au{+3} + SbH3 + 5 OH{-} = 2 Au + SbO{+} + 4 H2O
Ba + Hg(NO3)2 = Ba(NO3)2 + Hg =>
Ba + Hg(NO3)2 = Ba(NO3)2 + Hg
(NH)2CO + HNO3 = N2 + CO2 + H2O =>
5(NH)2CO + 4 HNO3 = 7 N2 + 5 CO2 + 7 H2O
NO2 + Cl2 = ClNO2 =>
2 NO2 + Cl2 = 2 ClNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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