| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 6 NO = 5 N2 + 6 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
(NH4)2SO3 + Ca(HClO3)2 = NH4HClO3 + CaSO3 =>
(NH4)2SO3 + Ca(HClO3)2 = 2 NH4HClO3 + CaSO3
C9H2O + O2 = H2O + C2O =>
4 C9H2O + 9 O2 = 4 H2O + 18 C2O
KOH(ac) + HNO3(ac) = KNO3(ac) + H2O(l) =>
KOH(ac) + HNO3(ac) = KNO3(ac) + H2O(l)
NH3NO4 + NaOH = NH3 + O2 + NaNO3 =>
4 NH3NO4 + 3 NaOH = 5 NH3 + 5 O2 + 3 NaNO3
KMnO4 + Al = KAlO2 + MnO2 =>
KMnO4 + Al = KAlO2 + MnO2
CaCl2 + FeCl3 = CaCl3 + FeCl2 =>
CaCl2 + FeCl3 = CaCl3 + FeCl2
CH2Cl2 + NaOH = NaCl + CH2(OH)2 =>
CH2Cl2 + 2 NaOH = 2 NaCl + CH2(OH)2
CH3CH2CH2CH2CH2OH + PCl3 = CH3CH2CH2CH2CH2Cl + H3PO3 =>
3 CH3CH2CH2CH2CH2OH + PCl3 = 3 CH3CH2CH2CH2CH2Cl + H3PO3
CH3NCO + H2O = C3H8N2O + CO2 =>
2 CH3NCO + H2O = C3H8N2O + CO2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KCrO3 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
KCrO3 + 2 CrCl2 + 6 HCl = KCl + 3 CrCl3 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
ZnCl2 + FeSO4*7H2O = FeCl2 + H2O + ZnSO4 =>
ZnCl2 + FeSO4*7H2O = FeCl2 + 7 H2O + ZnSO4
H3AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 2 As + 3 SnCl4 + 6 H2O
MnO4{-} + I{-} + H3O{+} = Mn{2+} + I2{-} + H2O =>
MnO4{-} + 10 I{-} + 8 H3O{+} = Mn{2+} + 5 I2{-} + 12 H2O
COH = C + O + H =>
COH = C + O + H
Br + MnI7 = BrMnI7 =>
Br + MnI7 = BrMnI7
HPO4{2-} = PO4{3-} + H{+} =>
HPO4{2-} = PO4{3-} + H{+}
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
KI + HCl = HI + KCl =>
KI + HCl = HI + KCl
HAc = H{+} + Ac{-} =>
HAc = H{+} + Ac{-}
H2O + HCN = CH4 + NH3 + O2 =>
6 H2O + 2 HCN = 2 CH4 + 2 NH3 + 3 O2
H2O2 + K2SO3 = K2SO4 + H2 =>
H2O2 + 2 K2SO3 = 2 K2SO4 + H2
Li + Zn(NO3)2 = LiNO3 + Zn =>
2 Li + Zn(NO3)2 = 2 LiNO3 + Zn
LiOH = Li + OH =>
LiOH = Li + OH
C3H4 + ClBr = HClBr + C3H2ClBr =>
C3H4 + 3 ClBr = 2 HClBr + C3H2ClBr
MnBr2 + Na2SO4 = MnSO4 + Na2Br2 =>
MnBr2 + Na2SO4 = MnSO4 + Na2Br2
C3H8O + Mg = C3H4 + MgO + H2 =>
C3H8O + Mg = C3H4 + MgO + 2 H2
Ag + KNO3 + H2SO4 = NO2 + Ag2SO4 + K2SO4 + H2O =>
2 Ag + 2 KNO3 + 2 H2SO4 = 2 NO2 + Ag2SO4 + K2SO4 + 2 H2O
C2H8N2(l) + N2O4(g) = N2(g) + CO2(g) + H2O(l) =>
C2H8N2(l) + 2 N2O4(g) = 3 N2(g) + 2 CO2(g) + 4 H2O(l)
CO + O2 = CO2O3 =>
CO + 2 O2 = CO2O3
K(s) + MgBr2(aq) = KBr + Mg =>
2 K(s) + MgBr2(aq) = 2 KBr + Mg
Na2O + Al = NaAlO2 + Na =>
2 Na2O + Al = NaAlO2 + 3 Na
AlCl3 + K(OH) = Al(OH)3 + KCl =>
AlCl3 + 3 K(OH) = Al(OH)3 + 3 KCl
Zn + OH{-} + H2O = [Zn(OH)4]{2-} + H =>
Zn + 2 OH{-} + 2 H2O = [Zn(OH)4]{2-} + 2 H
H3CCH2CH2COOH + O2 = CO2 + H2O =>
H3CCH2CH2COOH + 5 O2 = 4 CO2 + 4 H2O
KH + CaN = KCa + HN =>
KH + CaN = KCa + HN
AsCl3 + SnCl2 = As + SnCl4 =>
2 AsCl3 + 3 SnCl2 = 2 As + 3 SnCl4
U3O8 + HNO3 + H2O = UO2(NO3)2*6H2O + N2O =>
4 U3O8 + 26 HNO3 + 59 H2O = 12 UO2(NO3)2*6H2O + N2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Pb + HNO3 = H2O + PbNO32 + NO =>
3 Pb + 62 HNO3 = 31 H2O + 3 PbNO32 + 59 NO
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4} =>
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4}
Fe2 + CO2 = FeCO2 =>
Fe2 + 2 CO2 = 2 FeCO2
Cl2 + H2O = HCl + Cl2O =>
2 Cl2 + H2O = 2 HCl + Cl2O
H2PtCl6 + NaBH4 = Pt + NaCl + BCl3 + H2 =>
2 H2PtCl6 + 3 NaBH4 = 2 Pt + 3 NaCl + 3 BCl3 + 8 H2
KPO4 + BaCl2 = KCl2 + Ba(PO4) =>
KPO4 + BaCl2 = KCl2 + Ba(PO4)
C3H3Ag + O2 = CO2 + H2O + Ag2O =>
2 C3H3Ag + 8 O2 = 6 CO2 + 3 H2O + Ag2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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