| Équations équilibrées la veille | Équations équilibrées le lendemain |
34 Br{-} + 3 Cr2O7{2-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Br2
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
Li(s) + O2 = Li2O2 =>
2 Li(s) + O2 = Li2O2
Co(NO3)2 + NH3 = Co(NH3) + NO3 =>
Co(NO3)2 + NH3 = Co(NH3) + 2 NO3
NO3H + Zn = Zn(NO3)2 + N2O + H2O =>
10 NO3H + 4 Zn = 4 Zn(NO3)2 + N2O + 5 H2O
SeCl{-}6 + O{-}2 = SeO{-}2 + Cl{-}2 =>
SeCl{-}6 + O{-}2 = SeO{-}2 + Cl{-}2
HgCl2 + AgNO3 = AgCl + Hg(NO3)2 =>
HgCl2 + 2 AgNO3 = 2 AgCl + Hg(NO3)2
Pb + H2SO4 = Pb2(SO4)3 + SO2 + H2O =>
2 Pb + 6 H2SO4 = Pb2(SO4)3 + 3 SO2 + 6 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ti2(SO4)3 + FeCl3 + H2O = FeCl2 + TiOSO4 + FeSO4 + HCl =>
Ti2(SO4)3 + 2 FeCl3 + 2 H2O = FeCl2 + 2 TiOSO4 + FeSO4 + 4 HCl
Cu + N2 = Cu(N2)2 =>
Cu + 2 N2 = Cu(N2)2
H2S + Na2CO3 = Na2S + CO2 + H2O =>
H2S + Na2CO3 = Na2S + CO2 + H2O
H3SbO3 = Sb2O3 + H2O =>
2 H3SbO3 = Sb2O3 + 3 H2O
Pb(OAc)2 + BaCl2 = PbCl2 + Ba(OAc)2 =>
Pb(OAc)2 + BaCl2 = PbCl2 + Ba(OAc)2
KOH + Li = K + LiOH =>
KOH + Li = K + LiOH
HClPbNO32 = HNO32PbCl =>
HClPbNO32 = HNO32PbCl
I + U = IU =>
I + U = IU
C116H234O116 + O2 = C116 + H2O =>
2 C116H234O116 + O2 = 2 C116 + 234 H2O
C2H4O2 = CO + H2 =>
C2H4O2 = 2 CO + 2 H2
K2CrO4(aq) + HCl(aq) = H2CrO4(aq) + KCl(aq) =>
K2CrO4(aq) + 2 HCl(aq) = H2CrO4(aq) + 2 KCl(aq)
I{-} + NO2{-} + H{+} = I2 + N2 + H2O =>
6 I{-} + 2 NO2{-} + 8 H{+} = 3 I2 + N2 + 4 H2O
Hg + Sb + O = Hg2Sb2O7 =>
2 Hg + 2 Sb + 7 O = Hg2Sb2O7
H2 + FeSO4 = FeHSO4 =>
H2 + 2 FeSO4 = 2 FeHSO4
Au + NaOH = Au(OH)2 + Na =>
Au + 2 NaOH = Au(OH)2 + 2 Na
C5H11OH + O2 = C5H11COOH + H2O =>
6 C5H11OH + 5 O2 = 5 C5H11COOH + 6 H2O
KCI + Li2O = K2O + LiCI =>
2 KCI + Li2O = K2O + 2 LiCI
Na2S2O3 + CuSO4 = Na2SO4 + CuS + SO2 =>
4 Na2S2O3 + 3 CuSO4 = 4 Na2SO4 + 3 CuS + 4 SO2
KNO3 + MnSO4 = K2MnO4 + NO2 + SO2 =>
2 KNO3 + MnSO4 = K2MnO4 + 2 NO2 + SO2
KMnO4 + Cl + H2O = MnO2 + KClO4 + KOH =>
7 KMnO4 + 3 Cl + 2 H2O = 7 MnO2 + 3 KClO4 + 4 KOH
Li2OAl2O3 = LiAlO2 =>
Li2OAl2O3 = 2 LiAlO2
HBr(l) + Cl2 = HCl(l) + Br2 =>
2 HBr(l) + Cl2 = 2 HCl(l) + Br2
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
Fe + CuNo3 = Cu + Fe(No3)2 =>
Fe + 2 CuNo3 = 2 Cu + Fe(No3)2
FeCl2 + Mg = Fe + MgCl2 =>
FeCl2 + Mg = Fe + MgCl2
MnSO4 + K2HPO4 = MnHPO4 + K2SO4 =>
MnSO4 + K2HPO4 = MnHPO4 + K2SO4
NaF + HNO2 = HF + NaNO2 =>
NaF + HNO2 = HF + NaNO2
MgO(s) + C(s) + Cl2(g) = MgCl2(l) + CO2(g) =>
2 MgO(s) + C(s) + 2 Cl2(g) = 2 MgCl2(l) + CO2(g)
K2HPO4 + KH2PO4 = K5H4(PO4)3 =>
2 K2HPO4 + KH2PO4 = K5H4(PO4)3
HClNaOH = NaCl + H2O =>
HClNaOH = NaCl + H2O
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
Fe{2}{+} + Sn{4}{+} = Fe{3} + Sn{2}{+} =>
2 Fe{2}{+} + Sn{4}{+} = 2 Fe{3} + Sn{2}{+}
HBr + NaMnO4 = NaBr + Br2 + H2O + MnBr2 =>
16 HBr + 2 NaMnO4 = 2 NaBr + 5 Br2 + 8 H2O + 2 MnBr2
Ti2(SO4)3 + FeCl3 + H2O = FeCl2 + TiOSO4 + FeSO4 + HCl =>
Ti2(SO4)3 + 2 FeCl3 + 2 H2O = FeCl2 + 2 TiOSO4 + FeSO4 + 4 HCl
KBr + KIO3 + H2SO4 = Br2 + K2SO4 + KI + H2O =>
6 KBr + KIO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + KI + 3 H2O
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + HOH =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 HOH
Ar + Ca = ArCa =>
Ar + Ca = ArCa
KOH + Li = K + LiOH =>
KOH + Li = K + LiOH
C6H12 + KMnO4 = C6H12KMnO4 =>
C6H12 + KMnO4 = C6H12KMnO4
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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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