| Équations équilibrées la veille |
ZnSO4 + 2 NaCl = Na2SO4 + ZnCl2
Pb(NO3)2 + CaOCl2 + H2SO4 = CaCl2 + PbO2 + SO3 + HNO3 =>
Pb(NO3)2 + CaOCl2 + H2SO4 = CaCl2 + PbO2 + SO3 + 2 HNO3
C14H28O2 + C6H10 = C14H30O2 + C6H6 =>
2 C14H28O2 + C6H10 = 2 C14H30O2 + C6H6
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
SrO + Fe2O3 + MoO2 = SrFe2MoO6 =>
SrO + Fe2O3 + MoO2 = SrFe2MoO6
Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + HNO3 + H2O =>
2 Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + 2 HNO3 + 2 H2O
Ag + KNO3 = AgKNO3 =>
Ag + KNO3 = AgKNO3
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
K2Cr2O7 + K3SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 K3SO3 + 5 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 5 H2O
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
Cu2 + Ag(No3)2 = Ag + Cu(No3)2 =>
Cu2 + 2 Ag(No3)2 = 2 Ag + 2 Cu(No3)2
MnO4{-} + SO2 + H2O = Mn{2} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2} + 5 SO4{2-} + 4 H{+}
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
Mg(OH)2 + HClO4 = H(OH)2 + MgClO4 =>
Mg(OH)2 + HClO4 = H(OH)2 + MgClO4
Ni + H2SO4 + H2O2 = Ni2(SO4)3 + H2O =>
2 Ni + 3 H2SO4 + 3 H2O2 = Ni2(SO4)3 + 6 H2O
Li2CO3 + MgBr = MgCO3 + Li2Br =>
Li2CO3 + MgBr = MgCO3 + Li2Br
Fe2(C2O4)3 + BaBr2 = BaC2O4 + FeBr3 =>
Fe2(C2O4)3 + 3 BaBr2 = 3 BaC2O4 + 2 FeBr3
C3H7Br + KOH = C3H6 + H2O + KBr =>
C3H7Br + KOH = C3H6 + H2O + KBr
La + H2SO4 = La(SO4) + H2O + SO2 =>
La + 2 H2SO4 = La(SO4) + 2 H2O + SO2
Fe(NO3)2 + Na2Cr2O7 = FeCr2O7 + Na2(NO3)2 =>
Fe(NO3)2 + Na2Cr2O7 = FeCr2O7 + Na2(NO3)2
Sc(OH)3 + HCl = ScCl3 + H2O =>
Sc(OH)3 + 3 HCl = ScCl3 + 3 H2O
PO3 + C = P4 + CO =>
4 PO3 + 12 C = P4 + 12 CO
CuSO4 + Al(NO3)3 = Cu(NO3)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(NO3)3 = 3 Cu(NO3)2 + Al2(SO4)3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KrCl4 = Cl2 + Kr =>
KrCl4 = 2 Cl2 + Kr
Cu(NO3)2(ac) + NH4OH(ac) = Cu(OH)2(s) + NH4NO3 =>
Cu(NO3)2(ac) + 2 NH4OH(ac) = Cu(OH)2(s) + 2 NH4NO3
C + MnCO3 + H2O = Mn + HCO3 =>
C + 5 MnCO3 + 3 H2O = 5 Mn + 6 HCO3
HNO2 + Mg(OH)2 = MgHNO4 + H2 =>
HNO2 + Mg(OH)2 = MgHNO4 + H2
CH3CH2COONa + HOH = C2H6 + CO2 + NaOH =>
CH3CH2COONa + HOH = C2H6 + CO2 + NaOH
Co2O3 + H2S = Co2S3 + H2O =>
Co2O3 + 3 H2S = Co2S3 + 3 H2O
CH20Na2O13 + CH3COOH = H2O + CO2 + NaCH3COO =>
CH20Na2O13 + 2 CH3COOH = 11 H2O + CO2 + 2 NaCH3COO
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
B4C + Si + MoO3 = B + SiCO + Mo =>
3 B4C + 3 Si + MoO3 = 12 B + 3 SiCO + Mo
Zn(OH)2 + NH4OH = [Zn(OH)4](NH4)2 =>
Zn(OH)2 + 2 NH4OH = [Zn(OH)4](NH4)2
Sn(OH)2 + NaF = NaOH + SnF2 =>
Sn(OH)2 + 2 NaF = 2 NaOH + SnF2
HNO3 + Si + H2O = H2SiO3 + NO =>
4 HNO3 + 3 Si + H2O = 3 H2SiO3 + 4 NO
I2 + FeS = FeI2 + S =>
I2 + FeS = FeI2 + S
Br2 + H2O2 = O2 + HBr =>
Br2 + H2O2 = O2 + 2 HBr
Na2SO4 + KI = Na2I + KSO4 =>
Na2SO4 + KI = Na2I + KSO4
CH4 + Cu2O3 = Cu + H2O + CO2 =>
3 CH4 + 4 Cu2O3 = 8 Cu + 6 H2O + 3 CO2
HCl + FeCl2 + KMnO4 + H2SO4 = MnSO4 + FeCl3 + KOH + H2O =>
5 HCl + 5 FeCl2 + KMnO4 + H2SO4 = MnSO4 + 5 FeCl3 + KOH + 3 H2O
Na2S4O6 + KMnO4 + HNO3 = NaHSO4 + H2SO4 + KNO3 + H2O + Mn(NO3)2 =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 10 NaHSO4 + 10 H2SO4 + 14 KNO3 + 6 H2O + 14 Mn(NO3)2
H2SO4C14H10O4S2 + C10H14 = C17H16OS + H2O + SO2 =>
H2SO4C14H10O4S2 + 2 C10H14 = 2 C17H16OS + 4 H2O + SO2
Zr + H2O = ZrH2O =>
Zr + H2O = ZrH2O
PbO + CaO = PbCa + O2 =>
PbO + CaO = PbCa + O2
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
Ni(ClO4)2 + NaOH = Ni(OH)2 + NaClO4 =>
Ni(ClO4)2 + 2 NaOH = Ni(OH)2 + 2 NaClO4
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C2H3O2 + H2O = HC2H3O2 + OH =>
C2H3O2 + H2O = HC2H3O2 + OH
ZnBr2 + Mg = Zn + MgBr2 =>
ZnBr2 + Mg = Zn + MgBr2
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Équations équilibrées sur01/08/25
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