| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + SO2 = K2SO3 + H2O
Mg(OH)2NaOH = Mg(OH)3Na =>
Mg(OH)2NaOH = Mg(OH)3Na
CaSi2 + H2O = SiH + Ca(OH)2 =>
CaSi2 + 2 H2O = 2 SiH + Ca(OH)2
H2S + Ba(ClO3)2 = BaCl2 + S + H2O =>
6 H2S + Ba(ClO3)2 = BaCl2 + 6 S + 6 H2O
C9H8O4 + HCl = C9H7O3Cl + H2O =>
C9H8O4 + HCl = C9H7O3Cl + H2O
NaCo3 + CuSO4 = NaSO4 + CuCo3 =>
NaCo3 + CuSO4 = NaSO4 + CuCo3
Tl2O3 + KI + H2SO4 = K2SO4 + I2 + Tl2SO4 + H2O =>
Tl2O3 + 4 KI + 3 H2SO4 = 2 K2SO4 + 2 I2 + Tl2SO4 + 3 H2O
NH4HCO3 = CO2NH3H2O =>
NH4HCO3 = CO2NH3H2O
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
NaCl + P2O5 = POCl3 + Na2O =>
6 NaCl + P2O5 = 2 POCl3 + 3 Na2O
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
CdF2 + Na2S = CdS + NaF =>
CdF2 + Na2S = CdS + 2 NaF
Li4 + O2 = Li4O2 =>
Li4 + O2 = Li4O2
MnO4{-} + I{-} + H2O = MnO2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-}
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CS(NH2)2 + HNO2 = N2 + HSCN + H2O =>
CS(NH2)2 + HNO2 = N2 + HSCN + 2 H2O
Ni(NO3)2*H2O + C4H6O6 + H = Ni(OH)2 + HNO3 + C =>
6 Ni(NO3)2*H2O + C4H6O6 + 6 H = 6 Ni(OH)2 + 12 HNO3 + 4 C
LiOH + NaOH = LiNa + OH =>
LiOH + NaOH = LiNa + 2 OH
MgCO3 + NH4OH = (NH4)2CO3 + Mg(OH)2 =>
MgCO3 + 2 NH4OH = (NH4)2CO3 + Mg(OH)2
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
KClO3AgNO3 = AgClO3KNO3 =>
KClO3AgNO3 = AgClO3KNO3
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
ZnCl2 + K3PO4 = Zn3(PO4)2 + KCl =>
3 ZnCl2 + 2 K3PO4 = Zn3(PO4)2 + 6 KCl
CH3CH2COOH + Cr(OH)3 = (CH3CH2COO)3Cr + H2O =>
3 CH3CH2COOH + Cr(OH)3 = (CH3CH2COO)3Cr + 3 H2O
CH3C6H4NH3ClNaHCO3 = CH3C6H4NH2NaClH2CO3 =>
CH3C6H4NH3ClNaHCO3 = CH3C6H4NH2NaClH2CO3
H2S + Pb(NO3)2 = PbS + HNO3 =>
H2S + Pb(NO3)2 = PbS + 2 HNO3
H4A + M(OH)3 = M4A3 + H2O =>
3 H4A + 4 M(OH)3 = M4A3 + 12 H2O
K4[Fe(CN)6] + Zn(NO3)2 = Zn2[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 2 Zn(NO3)2 = Zn2[Fe(CN)6] + 4 KNO3
BaSO4 + H2SO4 = Ba(SO4)2 + H2 =>
BaSO4 + H2SO4 = Ba(SO4)2 + H2
Ca + AlCl3 = Al + CaCl2 =>
3 Ca + 2 AlCl3 = 2 Al + 3 CaCl2
N2O5 + H2SO4 = HNO3 + SO3 =>
N2O5 + H2SO4 = 2 HNO3 + SO3
Se + Na = SeNa =>
Se + Na = SeNa
CrI3 + Cl2 + OH{-} = CrO4{2-} + Cl{-} + I2 + H2O =>
2 CrI3 + 6 Cl2 + 16 OH{-} = 2 CrO4{2-} + 12 Cl{-} + 3 I2 + 8 H2O
SrCl2 + Na2SO4 = Na2Cl2 + SrSO4 =>
SrCl2 + Na2SO4 = Na2Cl2 + SrSO4
[Co(NH3)6]{2+} + NH4{+} + O2 = [Co(NH3)6]{3+} + NH3 + H2O =>
4[Co(NH3)6]{2+} + 4 NH4{+} + O2 = 4[Co(NH3)6]{3+} + 4 NH3 + 2 H2O
CrI3 + Cl2 + OH{-} = CrO4{-2} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 H2O
KBr + Fe(NO3)3 = FeBr3 + K(NO3) =>
3 KBr + Fe(NO3)3 = FeBr3 + 3 K(NO3)
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI3 + 32 OH{-} + 14 Cl2 = CrO4{-}2 + 3 IO4{-} + 28 Cl{-} + 16 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
FeCO3 + H2O + CO2 = Fe(HCO3)2 =>
FeCO3 + H2O + CO2 = Fe(HCO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(Cu(NH3)4)(OH)2 + Na2S = CuS + NaOH + NH3 =>
(Cu(NH3)4)(OH)2 + Na2S = CuS + 2 NaOH + 4 NH3
Fe(NO3)3 + KBr = Fe(NO3)2 + Br2 + KNO3 =>
2 Fe(NO3)3 + 2 KBr = 2 Fe(NO3)2 + Br2 + 2 KNO3
SnO + H2SO4 = SnSO4 + H2O =>
SnO + H2SO4 = SnSO4 + H2O
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
SnO + H2SO4 = SnSO4 + H2O =>
SnO + H2SO4 = SnSO4 + H2O
KBr + Fe(NO3)3 = FeBr3 + K(NO3) =>
3 KBr + Fe(NO3)3 = FeBr3 + 3 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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