| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HNO3 = H2O + Ca(NO3)2
K2CO3 + H2O = CO2 + KOH =>
K2CO3 + H2O = CO2 + 2 KOH
PbSO3 + Na3PO4 = Pb3(PO4)2 + Na2SO3 =>
3 PbSO3 + 2 Na3PO4 = Pb3(PO4)2 + 3 Na2SO3
CrCl2 + AgNO3 = Cr(NO3)2 + AgCl =>
CrCl2 + 2 AgNO3 = Cr(NO3)2 + 2 AgCl
Mg(s) + FeSO4(aq) = Fe(s) + MgSO4(aq) =>
Mg(s) + FeSO4(aq) = Fe(s) + MgSO4(aq)
HSCN + FeCl3 = Fe(SCN)3 + HCl =>
3 HSCN + FeCl3 = Fe(SCN)3 + 3 HCl
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
NH3OH + H2O = OH + NH4 =>
NH3OH + H2O = 2 OH + NH4
Mg(s) + NaF(s) = MgF2(s) + Na(s) =>
Mg(s) + 2 NaF(s) = MgF2(s) + 2 Na(s)
AgNa3 + KCl = AgCl + KNa3 =>
AgNa3 + KCl = AgCl + KNa3
CuSO4*5H2O + NH3 = [Cu(NH3)4{2+}] + SO4{2-} + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4{2+}] + SO4{2-} + 5 H2O
UCl3 + H2O = U(OH)2Cl2 + H2 + HCl =>
2 UCl3 + 4 H2O = 2 U(OH)2Cl2 + H2 + 2 HCl
K2Cr2O7 + KCl + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
H2SO4 + CaCO3 = Ca{2+} + SO4{2-} + H2O + CO2 =>
H2SO4 + CaCO3 = Ca{2+} + SO4{2-} + H2O + CO2
FeSO4*7H2O + FeCl3*6H2O + NH3*H2O = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
FeSO4*7H2O + 2 FeCl3*6H2O + 8.0000000000001NH3*H2O = Fe3O4 + 6.0000000000001NH4Cl + (NH4)2SO4 + 23 H2O
Cu(NO3)2 + As2S3 + H2O = Cu + N2O5 + H3AsO3 + SO2 =>
9 Cu(NO3)2 + As2S3 + 3 H2O = 9 Cu + 9 N2O5 + 2 H3AsO3 + 3 SO2
NaOCl + NaOH + Na2S2O3 = NaCl + Na2SO4 + H2O =>
4 NaOCl + 2 NaOH + Na2S2O3 = 4 NaCl + 2 Na2SO4 + H2O
KNO3 + Fe2O3 + KOH = KNO2 + K2FeO4 + H2O =>
3 KNO3 + Fe2O3 + 4 KOH = 3 KNO2 + 2 K2FeO4 + 2 H2O
Ca3(PO4)2(s) + HCl(aq) = CaCl2(aq) + H3PO4(aq) =>
Ca3(PO4)2(s) + 6 HCl(aq) = 3 CaCl2(aq) + 2 H3PO4(aq)
Mo(CO)6 + I2 = MoI3 + CO =>
2 Mo(CO)6 + 3 I2 = 2 MoI3 + 12 CO
CO + NaClO3 + H2SO4 = CO2 + Cl2 + Na2SO4 + H2O =>
5 CO + 2 NaClO3 + H2SO4 = 5 CO2 + Cl2 + Na2SO4 + H2O
Sn + AuPO4 = Sn3(PO4)4 + Au =>
3 Sn + 4 AuPO4 = Sn3(PO4)4 + 4 Au
NOCl = Cl2 + NO =>
2 NOCl = Cl2 + 2 NO
Cr2O72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 Cl2
(C6H6) + O2 = CO2 + H2O =>
2(C6H6) + 15 O2 = 12 CO2 + 6 H2O
Fe(OH)2 + NaOH + Cl2 = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + 2 NaOH + Cl2 = 2 Fe(OH)3 + 2 NaCl
SO2 + H2SiO3 = H2SO3 + SiO2 =>
SO2 + H2SiO3 = H2SO3 + SiO2
Al + H2O + CO3 = CO2 + Al(OH)3 =>
2 Al + 3 H2O + 3 CO3 = 3 CO2 + 2 Al(OH)3
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + HOH + CH3COOH =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 HOH + 3 CH3COOH
LiCl(aq) + Na2CO3(aq) = NaCl(aq) + Li2CO3(aq) =>
2 LiCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + Li2CO3(aq)
H99999O9999 + C9999O9999 = C9999O9999H99999 + O =>
H99999O9999 + C9999O9999 = C9999O9999H99999 + 9999 O
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
HCl + CuSO4 = H2SO4 + CuCl2 =>
2 HCl + CuSO4 = H2SO4 + CuCl2
MnO4{-} + HC2O4{-} + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 HC2O4{-} + 11 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
KNO3 + C3H8O3 = K2CO3 + CO2 + H2O + N2 =>
14 KNO3 + 5 C3H8O3 = 7 K2CO3 + 8 CO2 + 20 H2O + 7 N2
C4H7NO4 + C2H2O2ClNa + Na2CO3 = C8H7NO8Na4 + NaCl + H2O + CO2 =>
C4H7NO4 + 2 C2H2O2ClNa + 2 Na2CO3 = C8H7NO8Na4 + 2 NaCl + 2 H2O + 2 CO2
SrCO3(s) + HCl(aq) = SrCl2(aq) + CO2(g) + H2O(l) =>
SrCO3(s) + 2 HCl(aq) = SrCl2(aq) + CO2(g) + H2O(l)
NaI + NH3 = NaH + NI3 =>
3 NaI + NH3 = 3 NaH + NI3
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2 =>
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
mercury(II)nitrate = mercury(II)oxide + nitrogendioxide + oxygengas =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
CrO7{-2} + SO3{-2} + H{+} = Cr{+3} + SO4{-2} + H2O =>
2 CrO7{-2} + 9 SO3{-2} + 10 H{+} = 2 Cr{+3} + 9 SO4{-2} + 5 H2O
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
MnO2 + NaCl + H2SO4 = MnSO4 + H2O + Cl2 + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + 2 H2O + Cl2 + Na2SO4
N2O(s) + H2O(l) = N(OH) =>
N2O(s) + H2O(l) = 2 N(OH)
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
SeO3{-2} + ClO3{-} + H{+} = SeO4{-2} + Cl2 + H2O =>
5 SeO3{-2} + 2 ClO3{-} + 2 H{+} = 5 SeO4{-2} + Cl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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