| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
K2CrO4 + Zn(NO3)2 = ZnCrO4 + KNO3 =>
K2CrO4 + Zn(NO3)2 = ZnCrO4 + 2 KNO3
H3PO4 + Al = H2 + AlPO4 =>
2 H3PO4 + 2 Al = 3 H2 + 2 AlPO4
BrF = Br + F =>
BrF = Br + F
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
F3CCOOH + CH3CH2OH = CH3COOCH2CH3 + H2O + F =>
4 F3CCOOH + 10 CH3CH2OH = 7 CH3COOCH2CH3 + 4 H2O + 12 F
Bi(OH)3 + H2 = Bi + H2O =>
2 Bi(OH)3 + 3 H2 = 2 Bi + 6 H2O
NiCl2*6H2O + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]Cl2 + 6 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
Pb + PO4 = PbPO4 =>
Pb + PO4 = PbPO4
NiCO3 + HNO3 = CO3H + NiNO3 =>
NiCO3 + HNO3 = CO3H + NiNO3
Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2
KHSO4 + NaOH = H2O + KOH + Na2SO4 =>
KHSO4 + 2 NaOH = H2O + KOH + Na2SO4
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
MnO4{-}(aq) + S2{-}(aq) + H2O = MnO{-} + S(s) + (OH{-}) =>
MnO4{-}(aq) + 6 S2{-}(aq) + 3 H2O = MnO{-} + 12 S(s) + 6(OH{-})
P4O12 + H2O = H3PO4 + O2 =>
P4O12 + 6 H2O = 4 H3PO4 + O2
BPO4 + Al + NaOH + H2O = BP + NaAlH4O4 =>
3 BPO4 + 8 Al + 8 NaOH + 12 H2O = 3 BP + 8 NaAlH4O4
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH =>
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH
C4H10 + Br = C4H8Br2 + H2 =>
C4H10 + 2 Br = C4H8Br2 + H2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
[Al(H2O)6]Cl3 + H2O = [Al(H2O)5(OH)]Cl3 + H3O =>
[Al(H2O)6]Cl3 + H2O = [Al(H2O)5(OH)]Cl3 + H3O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Zn(OH)2 + Ca(OH)2 = ZnCaO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = ZnCaO2 + 2 H2O
K(Al(OH)4) + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K(Al(OH)4) + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
PbSO4 + Fe(OH)3 = Pb(OH)2 + FeSO4 + OH =>
PbSO4 + Fe(OH)3 = Pb(OH)2 + FeSO4 + OH
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
Na2CrO4 + KOH = NaOH + K2CrO4 =>
Na2CrO4 + 2 KOH = 2 NaOH + K2CrO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
LiOH + Ca(NO3)2 = LiNO3 + Ca(OH)2 =>
2 LiOH + Ca(NO3)2 = 2 LiNO3 + Ca(OH)2
Tc + P4 = Tc3P7 =>
12 Tc + 7 P4 = 4 Tc3P7
Si(s) + HCl(aq) = SiCl4 + H =>
Si(s) + 4 HCl(aq) = SiCl4 + 4 H
H2C2O4 + KHO = K2C2O4 + H2O =>
H2C2O4 + 2 KHO = K2C2O4 + 2 H2O
LiNO3 + Na2SO4 = NaNO3 + Li2SO4 =>
2 LiNO3 + Na2SO4 = 2 NaNO3 + Li2SO4
(COONH4)2 + FeCl3 = (COO)3Fe + NH4Cl =>
3(COONH4)2 + 2 FeCl3 = 2(COO)3Fe + 6 NH4Cl
K2S + FeBr3 = Fe2S3 + KBr =>
3 K2S + 2 FeBr3 = Fe2S3 + 6 KBr
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KClO4 + Na2S2O3 + NaOH = KCl + Na2SO4 + H2O =>
KClO4 + Na2S2O3 + 2 NaOH = KCl + 2 Na2SO4 + H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
HI + O = H2O + I =>
2 HI + O = H2O + 2 I
C10H20O + NaOCl = C10H18O + NaCl + H2O =>
C10H20O + NaOCl = C10H18O + NaCl + H2O
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
C24H50 + O2 = H2O + CO2 =>
2 C24H50 + 73 O2 = 50 H2O + 48 CO2
Sn(ClO3)4 + K2S = SnS2 + K(ClO3) =>
Sn(ClO3)4 + 2 K2S = SnS2 + 4 K(ClO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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