| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + H2S = 2 HNO3 + Na2S
P4 + NaOH + H2O = NaH2PO2 + P2H4 =>
3 P4 + 8 NaOH + 8 H2O = 8 NaH2PO2 + 2 P2H4
Ag2SO4 + Pb(NO3)2 = AgNO3 + PbSO4 =>
Ag2SO4 + Pb(NO3)2 = 2 AgNO3 + PbSO4
K2 + H2 = KH2 =>
K2 + 2 H2 = 2 KH2
Na2(SO)4 + Sr(OH)2 = Na2(OH)2 + Sr(SO)4 =>
Na2(SO)4 + Sr(OH)2 = Na2(OH)2 + Sr(SO)4
Mg(Ag(NH3))2 + KBr = MgBr2 + K(Ag(NH3)) =>
Mg(Ag(NH3))2 + 2 KBr = MgBr2 + 2 K(Ag(NH3))
Al(NO3)3(aq) + Zn(s) = Zn(NO3)2(aq) + Al(s) =>
2 Al(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2(aq) + 2 Al(s)
C2H5Br + KOH = KBr + H2O + C2H4 =>
C2H5Br + KOH = KBr + H2O + C2H4
K2CrO7 + KI + H2SO4 = I2 + K2SO4 + Cr(SO4)3 + H2O =>
K2CrO7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr(SO4)3 + 7 H2O
C24H34F12Br4 + O2 = Br2O3 + OF2 + CO2 + H2O =>
2 C24H34F12Br4 + 77 O2 = 4 Br2O3 + 12 OF2 + 48 CO2 + 34 H2O
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
C6H8O7 + NaOH = H2O + C6H7O7Na =>
C6H8O7 + NaOH = H2O + C6H7O7Na
Fe(NO3)2 + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 6 KNO3
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
Fe2{+} + SO42{-} = Fe3 + SO2 + O2 =>
3 Fe2{+} + 3 SO42{-} = 2 Fe3 + 3 SO2 + 60 O2
MgSO4 + K = Mg + KSO4 =>
MgSO4 + K = Mg + KSO4
CaO + AlBr3 = CaBr2 + Al2O3 =>
3 CaO + 2 AlBr3 = 3 CaBr2 + Al2O3
Na(Al(OH)4) + HCl = AlCl3 + NaCl + H2O =>
Na(Al(OH)4) + 4 HCl = AlCl3 + NaCl + 4 H2O
KMnO4 + H2SO4 + BaSO3 = MnSO4 + K2SO4 + H2O + BaSO4 =>
2 KMnO4 + 3 H2SO4 + 5 BaSO3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 BaSO4
NH3 + O2 = NO + H1O =>
NH3 + 2 O2 = NO + 3 H1O
HBr + B2O3 = H2O + BBr3 =>
6 HBr + B2O3 = 3 H2O + 2 BBr3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuSCN + HCl + HNO3 = Cu{2+} + SCN{-} + Cl{-} + NO + H2O =>
3 CuSCN + 3 HCl + HNO3 = 3 Cu{2+} + 3 SCN{-} + 3 Cl{-} + NO + 2 H2O
ZnS + CaPO2 = ZnPO2 + CaS =>
ZnS + CaPO2 = ZnPO2 + CaS
Zn(OH)2 + NH3 = OH + Zn(NH3)6 =>
Zn(OH)2 + 6 NH3 = 2 OH + Zn(NH3)6
AlBr3 + K = KBr + Al = =>
AlBr3 + 3 K = 3 KBr + Al
YO2 + YbO3 + H2O + CO + CO2 = YYbH2C2O9 =>
YO2 + YbO3 + H2O + CO + CO2 = YYbH2C2O9
(H2SO4) + NH4NO3 = HNO3 + NH4HSO4 =>
(H2SO4) + NH4NO3 = HNO3 + NH4HSO4
K3PO4 + LiSO4 = Li3PO4 + K(SO4) =>
K3PO4 + 3 LiSO4 = Li3PO4 + 3 K(SO4)
Mg(NO3)2 + KCl = MgCl2 + KNO3 =>
Mg(NO3)2 + 2 KCl = MgCl2 + 2 KNO3
ZnCl2 + GaCl3 + GeCl4 + NaOH = Zn3Ga2Ge2O10 + NaCl + HCl =>
3 ZnCl2 + 2 GaCl3 + 2 GeCl4 + 10 NaOH = Zn3Ga2Ge2O10 + 10 NaCl + 10 HCl
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
HCOOK + HCl = HCOOH + KCl =>
HCOOK + HCl = HCOOH + KCl
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
H2 + FeBr3 = HBr + Fe =>
3 H2 + 2 FeBr3 = 6 HBr + 2 Fe
Al + H2SO4 + H2O = Al2(SO4)3*16H2O + H2 =>
2 Al + 3 H2SO4 + 16 H2O = Al2(SO4)3*16H2O + 3 H2
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
Fe + Cl2 = Cl6Fe2 =>
2 Fe + 3 Cl2 = Cl6Fe2
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
NaHSO3HI = NaIH2SO3 =>
NaHSO3HI = NaIH2SO3
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
Na3(PO4) + Co(NO2)2 = Co3(PO4)2 + NaNO2 =>
2 Na3(PO4) + 3 Co(NO2)2 = Co3(PO4)2 + 6 NaNO2
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOONa + H2O =>
HOOCCHOHCHOHCOOH + 2 NaOH = NaOOCCHOHCHOHCOONa + 2 H2O
CH3COOH + Na2CO3 = CO2 + NaCH3COO + H2O =>
2 CH3COOH + Na2CO3 = CO2 + 2 NaCH3COO + H2O
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
CuSO4*5H2O + NH2CH2COOH = [Cu(NH2CH2COO)2]*2H2O + H2SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH2COOH = [Cu(NH2CH2COO)2]*2H2O + H2SO4 + 3 H2O
ZnI2 + CuSO4 = CuI + ZnSO4 + I2 =>
2 ZnI2 + 2 CuSO4 = 2 CuI + 2 ZnSO4 + I2
ZnS(aq) + HCl(aq) = ZnCl2 + H2S =>
ZnS(aq) + 2 HCl(aq) = ZnCl2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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