| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SN = S4N4
Pb + K2SO3 = Pb(SO3) + K =>
Pb + K2SO3 = Pb(SO3) + 2 K
Cd + CaS = CdS + Ca =>
Cd + CaS = CdS + Ca
C2H2 + HgCl2 = C2Hg + HCl =>
C2H2 + HgCl2 = C2Hg + 2 HCl
VOSO4 + H2O2 = VO2SO4 + H2O =>
VOSO4 + H2O2 = VO2SO4 + H2O
FeS2 + H2S = FeH2 + S =>
FeS2 + H2S = FeH2 + 3 S
KIO3 + KOH + Re = K2ReO4 + I2 + H2O =>
6 KIO3 + 4 KOH + 5 Re = 5 K2ReO4 + 3 I2 + 2 H2O
FeCl3*3H2O = FeCl3 + H2O =>
FeCl3*3H2O = FeCl3 + 3 H2O
NaOCl2 + HCl = Cl2 + H2O + NaCl =>
2 NaOCl2 + 4 HCl = 3 Cl2 + 2 H2O + 2 NaCl
Mg + KClO3 = Mg(ClO3)2 + K =>
Mg + 2 KClO3 = Mg(ClO3)2 + 2 K
FeS2 + H2S = FeH2 + S =>
FeS2 + H2S = FeH2 + 3 S
H = HHH =>
3 H = HHH
Cu2S + F2 = CuF + S8 =>
8 Cu2S + 8 F2 = 16 CuF + S8
Br5 + KNO3 + H2O = KBrO3 + KBr + HNO3 =>
6 Br5 + 30 KNO3 + 15 H2O = 5 KBrO3 + 25 KBr + 30 HNO3
C2H6O + O2 = CO2 + H6O =>
C2H6O + 2 O2 = 2 CO2 + H6O
FeCl2 + KOH = FeOHCl + KCl =>
FeCl2 + KOH = FeOHCl + KCl
CH2O + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
AgNO3 + LiBr = AgBr + Li(NO3) =>
AgNO3 + LiBr = AgBr + Li(NO3)
HF + Br2 = HBr + F2 =>
2 HF + Br2 = 2 HBr + F2
Cr(H2O)6Cl3 = CrCl3 + H2O =>
Cr(H2O)6Cl3 = CrCl3 + 6 H2O
C6H10O6 + O2 = CO2 + H2O =>
2 C6H10O6 + 11 O2 = 12 CO2 + 10 H2O
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn =>
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn
O2 + C3H8O2 = CO2 + H2O =>
4 O2 + C3H8O2 = 3 CO2 + 4 H2O
KCuSO4 = KSO4Cu =>
KCuSO4 = KSO4Cu
CH3CH2CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH2OH + 9 O2 = 6 CO2 + 7 H2O
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)4 + (NO3)2(aq) =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NH3)4 + (NO3)2(aq)
K2Cr2O4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)2 + H2O =>
K2Cr2O4 + Na2SO3 + 3 H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)2 + 3 H2O
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + H2O + NH4NO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40 + 2 NaNO3 + 12 H2O + 21 NH4NO3
Cu(NO3)2 + KI = CuI + K(NO3)2 =>
Cu(NO3)2 + KI = CuI + K(NO3)2
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
HgI2 + NH3 = HgNH2I + NH4I =>
HgI2 + 2 NH3 = HgNH2I + NH4I
Fe(HCO3)2 + NaOH = Fe(OH)2 + Na2CO3 + H2O =>
Fe(HCO3)2 + 4 NaOH = Fe(OH)2 + 2 Na2CO3 + 2 H2O
K2S + KMnO4 + H2O = S + MnO2 + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 8 KOH
P2O5 + Ca3(PO4)2 + H2O = Ca(H2PO4)2 =>
2 P2O5 + Ca3(PO4)2 + 6 H2O = 3 Ca(H2PO4)2
S2O + H2O = SOH =>
S2O + H2O = 2 SOH
As2S3 + PbO2 + HNO3 = H3AsO4 + PbSO4 + H2O + Pb(NO3)2 =>
As2S3 + 14 PbO2 + 22 HNO3 = 2 H3AsO4 + 3 PbSO4 + 8 H2O + 11 Pb(NO3)2
SlC + Cl2 = SlCl4 + C =>
SlC + 2 Cl2 = SlCl4 + C
C4H9OH + H2O2 = H2O + CO2 =>
C4H9OH + 12 H2O2 = 17 H2O + 4 CO2
HNO3 + AgNO2 = AgNO3 + NO + H2O =>
2 HNO3 + 3 AgNO2 = 3 AgNO3 + 2 NO + H2O
K3[IrCl6] + H2O = Ir + Cl2 + KOH + HCl =>
2 K3[IrCl6] + 6 H2O = 2 Ir + 3 Cl2 + 6 KOH + 6 HCl
C2H3NaO2 + HCl = H(C2H3O2) + NaCl =>
C2H3NaO2 + HCl = H(C2H3O2) + NaCl
BaS + Na(OH) = Ba(OH) + NaS =>
BaS + Na(OH) = Ba(OH) + NaS
KHP(aq) + NaOH(aq) = KNaP(aq) + H2O(l) =>
KHP(aq) + NaOH(aq) = KNaP(aq) + H2O(l)
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
NH4Br + HNo3 = NH4No3 + HBr =>
NH4Br + HNo3 = NH4No3 + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/23/24
Équations équilibrées sur07/23/23
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