| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(s) + F2(g) = 2 FeF
NaCO3 + CO2 = NaCO2 + CO3 =>
NaCO3 + CO2 = NaCO2 + CO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H12 + O3 = C02 + H2O =>
2 C3H12 + 4 O3 = 3 C02 + 12 H2O
C4H9NH2 + HCl = C4H9NH3Cl =>
C4H9NH2 + HCl = C4H9NH3Cl
Al + Mo2O3 = Al2O3 + Mo =>
2 Al + Mo2O3 = Al2O3 + 2 Mo
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
RbOH + MgClO3 = RbClO3 + MgOH =>
RbOH + MgClO3 = RbClO3 + MgOH
KCl + Ag2CO3 = K2CO3 + AgCl =>
2 KCl + Ag2CO3 = K2CO3 + 2 AgCl
Cu + N2 + NaOH = Cu(OH)2 + Na3N =>
3 Cu + N2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3N
Ca + Si + SbCl3 = SiSb + CaCl2 =>
3 Ca + 2 Si + 2 SbCl3 = 2 SiSb + 3 CaCl2
PbS + HNO3 = Pb()NO32 + NO + S2 + H2O =>
6 PbS + 124 HNO3 = 6 Pb()NO32 + 118 NO + 3 S2 + 62 H2O
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2(SO4) + Al2SO4 + I2 + H2O =>
2 KMnO4 + 10 AlI3 + 8 H2SO4 = 2 MnSO4 + K2(SO4) + 5 Al2SO4 + 15 I2 + 8 H2O
CH3COOH + NaOH = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaOH = 8 NaCH3COOH + 6 H2O + 2 CO2
AsH3 + AgNO3 + H2O = H3AsO3 + HNO3 + Ag4 =>
2 AsH3 + 12 AgNO3 + 6 H2O = 2 H3AsO3 + 12 HNO3 + 3 Ag4
Pb(NO3)2 + Ba(OH)2 = Ba2Pb2 + NO3OH =>
2 Pb(NO3)2 + 2 Ba(OH)2 = Ba2Pb2 + 4 NO3OH
OH + HKNO3 = KNO3 + H2O =>
OH + HKNO3 = KNO3 + H2O
C7H14COH + O2 = CO2 + H2O =>
4 C7H14COH + 45 O2 = 32 CO2 + 30 H2O
Pb(C2H3O2)2*3H2O + Pb3O4 = Pb(C2H3O2)4 + PbO + H2O =>
2 Pb(C2H3O2)2*3H2O + Pb3O4 = Pb(C2H3O2)4 + 4 PbO + 6 H2O
CO2(g) + H2O(l) = C6H12O6(s) + O2(s) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(s)
Fe + MgC12 = FeC12 + Mg =>
Fe + MgC12 = FeC12 + Mg
Mn{2+}(aq) + S{2-}(aq) = MnS =>
Mn{2+}(aq) + S{2-}(aq) = MnS
Fe(C103)3 + CuCrO4 = Fe2(CrO4)3 + Cu(C103)2 =>
2 Fe(C103)3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 Cu(C103)2
H2SO4 + MgO = Mg(OH)2 + SO3 =>
H2SO4 + MgO = Mg(OH)2 + SO3
H2O2 + K2I2 = KOH + HI + O2 =>
2 H2O2 + K2I2 = 2 KOH + 2 HI + O2
NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2 =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Mn(NO3)2 + Pb2O3(PbO) + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb2O3(PbO) + 26 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
Fe3O4 + NaCl + H2O = Fe2O3 + NaOH + FeCl =>
4 Fe3O4 + 2 NaCl + H2O = 5 Fe2O3 + 2 NaOH + 2 FeCl
Al + CO3 = Al2CO3 =>
2 Al + CO3 = Al2CO3
Fe(OH)2 + Ca(OCl)Cl + H2O = Fe(OH)3 + CaCl2 =>
2 Fe(OH)2 + Ca(OCl)Cl + H2O = 2 Fe(OH)3 + CaCl2
L2H4 + O2 = LO2 + H2O =>
L2H4 + 3 O2 = 2 LO2 + 2 H2O
NaBr + Pb(NO3)2 = PbBr2 + NaNO3 =>
2 NaBr + Pb(NO3)2 = PbBr2 + 2 NaNO3
CuO + P2O5 = CuP + O =>
2 CuO + P2O5 = 2 CuP + 7 O
C6H5NO2 + CH3ONa = C6H5N(O)NC6H5 + HCOONa + H2O =>
4 C6H5NO2 + 3 CH3ONa = 2 C6H5N(O)NC6H5 + 3 HCOONa + 3 H2O
FeBr2 + K = KBr2 + Fe =>
FeBr2 + K = KBr2 + Fe
K2MnO4 + KBr + K2SO4 + H2O = MnSO4 + Br2 + KOH =>
K2MnO4 + 4 KBr + K2SO4 + 4 H2O = MnSO4 + 2 Br2 + 8 KOH
Al2S3 + H2O + KOH = K3Al(OH)6 + H2S =>
Al2S3 + 6 H2O + 6 KOH = 2 K3Al(OH)6 + 3 H2S
(Pb(CH3OO)2*3H2O) = Pb(CH3OO)2 + H2O =>
(Pb(CH3OO)2*3H2O) = Pb(CH3OO)2 + 3 H2O
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
Zn + Ag2S + H2SO4 = ZnS2 + Ag(OH)2 + O =>
3 Zn + 2 Ag2S + 4 H2SO4 = 3 ZnS2 + 4 Ag(OH)2 + 8 O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
I{-} + H{+} + H2SO4 = I2{+} + H2S + H2O =>
16 I{-} + 24 H{+} + 3 H2SO4 = 8 I2{+} + 3 H2S + 12 H2O
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2 =>
2 HMnO4 + 8 HNO2 = 2 Mn(NO3)2 + 4 HNO3 + 3 H2
Sr(OH)2 + K2SO4 = K(OH) + SrSO4 =>
Sr(OH)2 + K2SO4 = 2 K(OH) + SrSO4
Al + Pb(NO3)2 = Pb + AlNO3 =>
2 Al + Pb(NO3)2 = Pb + 2 AlNO3
K3PO4 + Cu(CH3COO)2 = Cu3(PO4)2 + KCH3COO =>
2 K3PO4 + 3 Cu(CH3COO)2 = Cu3(PO4)2 + 6 KCH3COO
PB(NO3)2 + KI = K2(NO3)2 + PBI2 =>
PB(NO3)2 + 2 KI = K2(NO3)2 + PBI2
C6H12O + HNO3 = C4H6O4 + N2O + H2O =>
8 C6H12O + 26 HNO3 = 12 C4H6O4 + 13 N2O + 25 H2O
Ni + HCrO4 = Ni(HCrO4)4 =>
Ni + 4 HCrO4 = Ni(HCrO4)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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