| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO(g) = N2O2(g)
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
FeNO + NaOH = FeOH + NaNO =>
FeNO + NaOH = FeOH + NaNO
HClO3(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO3(aq) + 5 HCl(aq) = 3 H2O(l) + 3 Cl2(g)
KNO3 + C6H8O6 = K2CO3 + CO2 + H2O + N2 =>
4 KNO3 + C6H8O6 = 2 K2CO3 + 4 CO2 + 4 H2O + 2 N2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HgCa(ClO)2 = Hg(ClO)2Ca =>
HgCa(ClO)2 = Hg(ClO)2Ca
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
O3 = O28 =>
28 O3 = 3 O28
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnCl2 + NH3 = [Zn(NH3)6Cl2] =>
ZnCl2 + 6 NH3 = [Zn(NH3)6Cl2]
H3N + Ba(OH)2 = H2O + Ba3N2 =>
2 H3N + 3 Ba(OH)2 = 6 H2O + Ba3N2
(NH4)3PO4 + Ca(MnO4)2 = Ca3(PO4)2 + (NH4)(MnO4) =>
2(NH4)3PO4 + 3 Ca(MnO4)2 = Ca3(PO4)2 + 6(NH4)(MnO4)
Fe + O2 + KOH = K2FeO4 + H2O =>
2 Fe + 3 O2 + 4 KOH = 2 K2FeO4 + 2 H2O
RuCl3*2H2O + PPh3 + CH2O = RuHCl(CO)(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*2H2O + 7 PPh3 + 2 CH2O = 2 RuHCl(CO)(PPh3)3 + OPPh3 + 3 H2O + 4 HCl
C6H5NH2 + H2O = C6H6NH2 + OH =>
C6H5NH2 + H2O = C6H6NH2 + OH
S = S8 =>
8 S = S8
AgCn + K = KCn + Ag =>
AgCn + K = KCn + Ag
Mg(CH3COO)2 + H2O = CH3COOH + Mg(OH)2 =>
Mg(CH3COO)2 + 2 H2O = 2 CH3COOH + Mg(OH)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu + S = CuS24 =>
Cu + 24 S = CuS24
Sn(SO4) + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)4 + H2O =>
Sn(SO4) + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)4 + 7 H2O
As4O6 + H2O = As + (OH) =>
As4O6 + 6 H2O = 4 As + 12(OH)
Al + NaOH + OH = Na[Al(OH)4] =>
Al + NaOH + 3 OH = Na[Al(OH)4]
Mg3(PO4)2 + H2SO4 = Mg(H2PO4)2 + MgSO4 =>
Mg3(PO4)2 + 2 H2SO4 = Mg(H2PO4)2 + 2 MgSO4
NaHSO4 + KOH = NaOH + KHSO4 =>
NaHSO4 + KOH = NaOH + KHSO4
CuCl4 + NH4 = Cu(NH3)4 + HCl =>
CuCl4 + 4 NH4 = Cu(NH3)4 + 4 HCl
NSO2 + O2 = N2O4 + SO3 =>
2 NSO2 + 3 O2 = N2O4 + 2 SO3
C15H20O + C6H10 = C15H29O + C6H6 =>
4 C15H20O + 9 C6H10 = 4 C15H29O + 9 C6H6
Hg + O2 + CO2 = Hg2(CO3)2 =>
2 Hg + O2 + 2 CO2 = Hg2(CO3)2
NaOHBa(No3)2 = Na(No3)2Ba(OH) =>
NaOHBa(No3)2 = Na(No3)2Ba(OH)
C3H6 = C9H18 =>
3 C3H6 = C9H18
Na2S + Ni(II)SO4 = Na2SO4 + Ni(II)S =>
Na2S + Ni(II)SO4 = Na2SO4 + Ni(II)S
Na + H2O = H2 + Na2O4 =>
2 Na + 4 H2O = 4 H2 + Na2O4
Fe + HNO3 + HCl = H[FeCl4] + NO + H2O =>
Fe + HNO3 + 4 HCl = H[FeCl4] + NO + 2 H2O
Mg(CH3COO)2 + H2O = CH3COOH + Mg(OH)2 =>
Mg(CH3COO)2 + 2 H2O = 2 CH3COOH + Mg(OH)2
AgNO3 + Na3Fe(CN)6 = Ag3Fe(CN)6 + NaNO3 =>
3 AgNO3 + Na3Fe(CN)6 = Ag3Fe(CN)6 + 3 NaNO3
CaI2 = Ca + I2 =>
CaI2 = Ca + I2
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
H{+} + As2S3 + NO3{-} = HAsO4 + SO4{-2} + NO + H2O =>
14 H{+} + 3 As2S3 + 32 NO3{-} = 6 HAsO4 + 9 SO4{-2} + 32 NO + 4 H2O
AgNO3 + H2O + Br2 = AgBr + HNO3 + AgBrO3 =>
6 AgNO3 + 3 H2O + 3 Br2 = 5 AgBr + 6 HNO3 + AgBrO3
BeF2 + SiF4 = BeSiF6 =>
BeF2 + SiF4 = BeSiF6
CH3NH3Br + H2O = CH3NH2Br + H3O =>
CH3NH3Br + H2O = CH3NH2Br + H3O
Cu(II) + FeSO4 = Fe + Cu(II)SO4 =>
Cu(II) + FeSO4 = Fe + Cu(II)SO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca + AuF3 = CaF2 + Au =>
3 Ca + 2 AuF3 = 3 CaF2 + 2 Au
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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