| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2HgI4 + 4 KOH + NH4Cl = Hg2NI + 7 KI + KCl + 4 H2O
Zn(OH)2 + H3PO4 = Zn3*(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3*(PO4)2 + 6 H2O
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
Ni2S3 + O2 = Ni2O3 + SO2 =>
2 Ni2S3 + 9 O2 = 2 Ni2O3 + 6 SO2
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
C8H5KO4 + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
C8H5KO4 + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
OCl{-} + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 OCl{-} + 2(S2O3)2{-} + 2 OH{-} = 4(SO4)2{-} + 19 Cl{-} + H2O
NaI + I2 = NaI3 =>
NaI + I2 = NaI3
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
C17H16 + O2 = CO2 + H2O =>
C17H16 + 21 O2 = 17 CO2 + 8 H2O
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
CsClO3 = CsCl + O2 =>
2 CsClO3 = 2 CsCl + 3 O2
Al(OH)3 + HCOOH = (HCOO)3Al + H2O =>
Al(OH)3 + 3 HCOOH = (HCOO)3Al + 3 H2O
MgCl2(aq) + KOH(aq) = KCl(aq) + Mg(OH)2 =>
MgCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Mg(OH)2
Al2S3(s) = Al(s) + S8(s) =>
8 Al2S3(s) = 16 Al(s) + 3 S8(s)
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
HS + Na(OH) = NaS + H2O =>
HS + Na(OH) = NaS + H2O
Ni(NO3)2 + Pb = Pb(NO3)2 + Ni =>
Ni(NO3)2 + Pb = Pb(NO3)2 + Ni
Cr2(SO4)3 + Li2S + H2O = Cr(OH)3 + H2S + Li2SO4 =>
Cr2(SO4)3 + 3 Li2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 Li2SO4
KBr + H2S04 = K2S04 + HBr =>
2 KBr + H2S04 = K2S04 + 2 HBr
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + NH3 + K =>
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + 4 NH3 + 4 K
C6H5Cl + KOH = C6H5OK + KCl + H2O =>
C6H5Cl + 2 KOH = C6H5OK + KCl + H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
MgBr2 = Br + Mg =>
MgBr2 = 2 Br + Mg
Cl2O5 + NaOH = NaCl + H2O + O2 =>
Cl2O5 + 2 NaOH = 2 NaCl + H2O + 3 O2
NH3 + HNO3 = NH3NO3 + H2O =>
7 NH3 + 9 HNO3 = 8 NH3NO3 + 3 H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
SnCl2 + O2 + NaOH = Na2SnO3 + H2O + NaCl =>
2 SnCl2 + O2 + 8 NaOH = 2 Na2SnO3 + 4 H2O + 4 NaCl
C4H10 + O2 = C2H2OOH + H2O =>
C4H10 + 3 O2 = 2 C2H2OOH + 2 H2O
GeCl4 + LiAlH4 = GeH4 + LiCl + AlCl3 =>
GeCl4 + LiAlH4 = GeH4 + LiCl + AlCl3
C6H5COO + H3O = H2O + C6H5COOH =>
C6H5COO + H3O = H2O + C6H5COOH
FeSO4 + NaOH = Fe[OH]2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe[OH]2 + Na2SO4
CH3CH2OHCH3 + O2 = CO2 + H2O =>
4 CH3CH2OHCH3 + 19 O2 = 12 CO2 + 18 H2O
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4 =>
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4
K2Cr2O7 + H2SO4 + KI = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2SO4
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
B + HIO3 + H2O = H3BO3 + HI =>
2 B + HIO3 + 3 H2O = 2 H3BO3 + HI
NH3H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3H2O + H2SO4 = (NH4)2SO4 + 2 H2O
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
K(MnO4) + Mg(OH)2 = Mg(MnO4)2 + K(OH) =>
2 K(MnO4) + Mg(OH)2 = Mg(MnO4)2 + 2 K(OH)
C3H13O3 + H2O2 = CO2 + H2O =>
2 C3H13O3 + 19 H2O2 = 6 CO2 + 32 H2O
KBr + H2O2 = KBrO3 + H2O =>
KBr + 3 H2O2 = KBrO3 + 3 H2O
NiSO4 + NH3 + H2O = [Ni(NH3)4](OH)2 + (NH4)2SO4 =>
NiSO4 + 6 NH3 + 2 H2O = [Ni(NH3)4](OH)2 + (NH4)2SO4
CH3COONa + CuCl2 = (CH3COO)2Cu + NaCl =>
2 CH3COONa + CuCl2 = (CH3COO)2Cu + 2 NaCl
AgNO3 + K2Cr2O7 = KNO3 + Ag2Cr2O7 =>
2 AgNO3 + K2Cr2O7 = 2 KNO3 + Ag2Cr2O7
Al + Ag3PO4 = Ag + AlPO4 =>
Al + Ag3PO4 = 3 Ag + AlPO4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NaVO3 + NaOH = Na3VO4 + H2O =>
NaVO3 + 2 NaOH = Na3VO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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