| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaS + ZnClO3 = NaClO3 + ZnS
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3CH2OH + 2 KBr + 2 H2SO4 = 2 CH3Br + H2O + 2 KHSO4
Rb2O = O2 + Rb =>
2 Rb2O = O2 + 4 Rb
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2H4 + HCN = C3H5N =>
C2H4 + HCN = C3H5N
H2PO2 + K(OH) = K2PO2 + H2O =>
H2PO2 + 2 K(OH) = K2PO2 + 2 H2O
RbOH + Li = LiOH + Rb =>
RbOH + Li = LiOH + Rb
CrCl3 + H2O = Cr(OH)3 + HCl =>
CrCl3 + 3 H2O = Cr(OH)3 + 3 HCl
Ca(OH)2 + P2O5 = Ca + (PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = 3 Ca + (PO4)2 + 3 H2O
NH3 + O2 = (NH4)(NO3) + H2O =>
2 NH3 + 2 O2 = (NH4)(NO3) + H2O
LaS2O3 + Mn(VII)PO4 = LaPO4 + Mn(VII)S2O3 =>
LaS2O3 + Mn(VII)PO4 = LaPO4 + Mn(VII)S2O3
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnCl2 + NH3*H2O = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH3*H2O = Mn(OH)2 + 2 NH4Cl
C4H6O5 + NaOH = C4H4Na2O5 + H2O =>
C4H6O5 + 2 NaOH = C4H4Na2O5 + 2 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
KNO2 + Br2 + H2O = KNO3 + HBr =>
KNO2 + Br2 + H2O = KNO3 + 2 HBr
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI = 2 K4[Fe(CN)6] + I2
Fe3O4 + H2SO5 = FeSO4 + H2O + O =>
Fe3O4 + 3 H2SO5 = 3 FeSO4 + 3 H2O + 4 O
H2S + NiCl2 = NiS + HCl =>
H2S + NiCl2 = NiS + 2 HCl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Na + HNO3 = Na(NO3)3 + N2O + H2O =>
8 Na + 30 HNO3 = 8 Na(NO3)3 + 3 N2O + 15 H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
Na2S + HCIO3 = NaCIO3 + H2S =>
Na2S + 2 HCIO3 = 2 NaCIO3 + H2S
Fe2O2 + HCl = FeCl2 + HOH =>
Fe2O2 + 4 HCl = 2 FeCl2 + 2 HOH
Mo + O2 = Mo3O6 =>
3 Mo + 3 O2 = Mo3O6
CrOHSO4 + H2SO4 = Cr2(SO4)3 + H2O =>
2 CrOHSO4 + H2SO4 = Cr2(SO4)3 + 2 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
PbO2 + H2S = PbS2 + H2O =>
PbO2 + 2 H2S = PbS2 + 2 H2O
Cl2 + AgF = AgCl + F2 =>
Cl2 + 2 AgF = 2 AgCl + F2
Pb(III) + O2 = Pb(III)O =>
2 Pb(III) + O2 = 2 Pb(III)O
Na[Al(OH)4] + (NH4)2CO3 = Al(OH)3 + Na2CO3 + NH3 + H2O =>
2 Na[Al(OH)4] + (NH4)2CO3 = 2 Al(OH)3 + Na2CO3 + 2 NH3 + 2 H2O
HNO3 + WC = WO3 + CO2 + NO2 + H2O =>
10 HNO3 + WC = WO3 + CO2 + 10 NO2 + 5 H2O
K(s) + Br2(s) = KBr(s) =>
2 K(s) + Br2(s) = 2 KBr(s)
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
K2Cr2O7 + C3H6O + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
8 K2Cr2O7 + 5 C3H6O + 16 H2SO4 = 8 K2SO4 + 8 Cr2SO4 + 15 CO2 + 31 H2O
Ag{+} + Cr(s) = Cr{+} + Ag(s) =>
Ag{+} + Cr(s) = Cr{+} + Ag(s)
In + H2SO4 = InSO4 + H =>
In + H2SO4 = InSO4 + 2 H
Sr + KOH = SrOH + K =>
Sr + KOH = SrOH + K
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
KI + H2S = KHS + HI =>
KI + H2S = KHS + HI
NaHCO3(s) + HCl = NaCl + H2O + CO2(g) =>
NaHCO3(s) + HCl = NaCl + H2O + CO2(g)
Cu{2+} + NH3 = [Cu(NH3)5]{2+} =>
Cu{2+} + 5 NH3 = [Cu(NH3)5]{2+}
Na2O + Sn(NO3)2 = NaNO3 + Sn2O2 =>
2 Na2O + 2 Sn(NO3)2 = 4 NaNO3 + Sn2O2
K + (HNO3) = KNO3 + H2 =>
2 K + 2(HNO3) = 2 KNO3 + H2
C2H4 + Br2 + CCl4 = C2H4Br2CCl4 =>
C2H4 + Br2 + CCl4 = C2H4Br2CCl4
CH3CHO + KMnO4 + HCl = MnCl2 + H2O + KCl + CH3COOH =>
5 CH3CHO + 2 KMnO4 + 6 HCl = 2 MnCl2 + 3 H2O + 2 KCl + 5 CH3COOH
IF5 + H2O = HF + HIO3 =>
IF5 + 3 H2O = 5 HF + HIO3
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2(NO3)2 =>
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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