| Équations équilibrées la veille |
FeCl2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4Cl
C8H10N4O2 = C7H8N4O2 + CH2 =>
C8H10N4O2 = C7H8N4O2 + CH2
MnSO4 + C6H8O7 = C6H4Mn2O7 + H2SO4 =>
2 MnSO4 + C6H8O7 = C6H4Mn2O7 + 2 H2SO4
KClO3 + NaI = NaClO3 + KI =>
KClO3 + NaI = NaClO3 + KI
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
H2NCOONH4 = (NH2)2CO + H2O =>
H2NCOONH4 = (NH2)2CO + H2O
C2H5CH2OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
MnO2(s) + HCl = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl = Cl2(g) + MnCl2(aq) + 2 H2O(l)
HKO4S + KOH = K2SO4 + H2O =>
HKO4S + KOH = K2SO4 + H2O
Na(OH) + H(C2H3O2) = Na(C2H3O2) + H(OH) =>
Na(OH) + H(C2H3O2) = Na(C2H3O2) + H(OH)
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
FeI2 + Br2 = FeBr3 + I2 =>
2 FeI2 + 3 Br2 = 2 FeBr3 + 2 I2
Cu(s) + O2(s) = CuO =>
2 Cu(s) + O2(s) = 2 CuO
Cr + H2O2 = Cr2O7 + H =>
4 Cr + 7 H2O2 = 2 Cr2O7 + 14 H
Ca0 + H2O = Ca(OH)2 + H2 =>
Ca0 + 2 H2O = Ca(OH)2 + H2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
NaHCO3 + CuO = CuCO3 + NaOH =>
NaHCO3 + CuO = CuCO3 + NaOH
Na3SbO3 + H2 = SbH3 + NaOH =>
Na3SbO3 + 3 H2 = SbH3 + 3 NaOH
H2CO + Ag2O = HCOOH + Ag =>
H2CO + Ag2O = HCOOH + 2 Ag
C6H6 + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
C6H6 + 10 KMnO4 + 2 KOH = 6 K2CO3 + 10 MnO2 + 4 H2O
NaNO3 + H3PO4 = NaNO2 + HPO4 + H2O =>
NaNO3 + H3PO4 = NaNO2 + HPO4 + H2O
P4O10(s) + H2O(g) = H3PO4(aq) =>
P4O10(s) + 6 H2O(g) = 4 H3PO4(aq)
NiCl2 + KH2PO4 = NiPO4 + KH2Cl2 =>
NiCl2 + KH2PO4 = NiPO4 + KH2Cl2
Fe304 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe304 + 1824 HNO3 = 304 Fe(NO3)3 + 912 NO2 + 912 H2O
ClO3 + Cr = Cl2 + Cr2O7 =>
14 ClO3 + 12 Cr = 7 Cl2 + 6 Cr2O7
Ag{+} + KOH = Ag2O + H2O + K{+} =>
2 Ag{+} + 2 KOH = Ag2O + H2O + 2 K{+}
AuCl3 + H3PO4 = AuPO4 + HCl =>
AuCl3 + H3PO4 = AuPO4 + 3 HCl
Zn + K3(FeCN)6 = Zn(FeCN)6 + K =>
Zn + K3(FeCN)6 = Zn(FeCN)6 + 3 K
CC6H12 + O2 = CO2 + H2O =>
CC6H12 + 10 O2 = 7 CO2 + 6 H2O
CuI2 + NaOH = Cu(OH)2 + NaI =>
CuI2 + 2 NaOH = Cu(OH)2 + 2 NaI
Mg(OH)2 + NaHCO3 = NaOH + Mg(HCO3)2 =>
Mg(OH)2 + 2 NaHCO3 = 2 NaOH + Mg(HCO3)2
Fe(NO3)3 + HBr = Fe(Br)3 + HNO3 =>
Fe(NO3)3 + 3 HBr = Fe(Br)3 + 3 HNO3
NH3 + H2O + Cl2 = NO3{-} + Cl{-} + H{+} =>
NH3 + 3 H2O + 4 Cl2 = NO3{-} + 8 Cl{-} + 9 H{+}
AgNO3(ac) + Na2SO4(ac) = Ag2SO4(ac) + NaNO3 =>
2 AgNO3(ac) + Na2SO4(ac) = Ag2SO4(ac) + 2 NaNO3
V(ClO3)5 = VCl5 + O2 =>
2 V(ClO3)5 = 2 VCl5 + 15 O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al(C2H3O2)3 + LiOH = Al(OH)3 + Li(C2H3O2) =>
Al(C2H3O2)3 + 3 LiOH = Al(OH)3 + 3 Li(C2H3O2)
BaCl2(aq) + (NH4)2HPO4(aq) = Ba3(PO4)2(s) + NH4Cl(aq) + HCl(aq) =>
3 BaCl2(aq) + 2(NH4)2HPO4(aq) = Ba3(PO4)2(s) + 4 NH4Cl(aq) + 2 HCl(aq)
Ti[OC(NH2)2]6Cl3 + KI = Ti[OC(NH2)2]6I3 + KCl =>
Ti[OC(NH2)2]6Cl3 + 3 KI = Ti[OC(NH2)2]6I3 + 3 KCl
Fe{3+} + SO2 + H2O = Fe{2+} + H3O{+} + SO4{2-} =>
2 Fe{3+} + SO2 + 6 H2O = 2 Fe{2+} + 4 H3O{+} + SO4{2-}
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Pb + MgO = PbO + Mg =>
Pb + MgO = PbO + Mg
U + Br = UBr5 =>
U + 5 Br = UBr5
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + H2O(l) =>
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + 2 H2O(l)
Mn + Na = MnNa =>
Mn + Na = MnNa
Ag(NO3)(aq) + NaCl(aq) = AgCl + NaNO3 =>
Ag(NO3)(aq) + NaCl(aq) = AgCl + NaNO3
Hg + SCN = Hg(SCN)2 =>
Hg + 2 SCN = Hg(SCN)2
Ag(NO3)(aq) + NaCl(aq) = AgCl + Na(NO3) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl + Na(NO3)
KOH + Mg + SO4 = Mg(OH)2 + K2SO4 =>
2 KOH + Mg + SO4 = Mg(OH)2 + K2SO4
KCl(aq) + Na3PO4(aq) = K3PO4 + NaCl(aq) =>
3 KCl(aq) + Na3PO4(aq) = K3PO4 + 3 NaCl(aq)
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Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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