| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cu + 8 H2O4S = 6 CuSO4 + S2 + 8 H2O
Rb2CO3 + CH3COOH = RbCH3COO + H2O + CO2 =>
Rb2CO3 + 2 CH3COOH = 2 RbCH3COO + H2O + CO2
SrCO3 + H2O = Sr(OH)2 + H2CO3 =>
SrCO3 + 2 H2O = Sr(OH)2 + H2CO3
ZrO2 + C + Br2 = ZrBr2 + CO =>
ZrO2 + 2 C + Br2 = ZrBr2 + 2 CO
SO4 + H = H2S + H2O =>
SO4 + 10 H = H2S + 4 H2O
HNH3 + O2 = NO + H2O =>
2 HNH3 + 3 O2 = 2 NO + 4 H2O
NaHCO3 + H2SO3 = Na2SO3 + H2CO3 =>
2 NaHCO3 + H2SO3 = Na2SO3 + 2 H2CO3
C2H6O(l) = H2O(g) + C2H4 =>
C2H6O(l) = H2O(g) + C2H4
P + HNO3 = H3PO4 + NO2 + NO =>
P + 3 HNO3 = H3PO4 + 2 NO2 + NO
C3H6 + H2O = CH3CH(OH)CH3 =>
C3H6 + H2O = CH3CH(OH)CH3
As4O6 + Cl2 + H2O = H3AsO4 + HCl =>
As4O6 + 4 Cl2 + 10 H2O = 4 H3AsO4 + 8 HCl
Pb(NO3)2 + CH3COONa + H2O = NaNO3 + CH3COOH + Pb(OH)2 =>
Pb(NO3)2 + 2 CH3COONa + 2 H2O = 2 NaNO3 + 2 CH3COOH + Pb(OH)2
As4O6 + Cl2 + H2O = H3AsO4 + HCl =>
As4O6 + 4 Cl2 + 10 H2O = 4 H3AsO4 + 8 HCl
SO2(g) + O2(g) + H2O(g) = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O(g) = 2 H2SO4(l)
Na2CO3 + AgNO3 = CAg2O3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = CAg2O3 + 2 NaNO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HClO4 + SO2 + H2O = HClO3 + H2SO4 =>
HClO4 + SO2 + H2O = HClO3 + H2SO4
MnSO4 + KOH = K2SO4 + Mn(OH)2 =>
MnSO4 + 2 KOH = K2SO4 + Mn(OH)2
H2SO4 + NaOH = H2NaO4 + SOH =>
H2SO4 + NaOH = H2NaO4 + SOH
C3H6O2 = H3O*C3H3O =>
C3H6O2 = H3O*C3H3O
HCl + KMnO4 + CaC2O4 = MnCl2 + CO2 + CaCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 + 5 CaC2O4 = 2 MnCl2 + 10 CO2 + 5 CaCl2 + 2 KCl + 8 H2O
NaOH + H2(SO)4 = Na2(SO)4 + H2O =>
2 NaOH + H2(SO)4 = Na2(SO)4 + 2 H2O
C3H67OH + O2 = CO2 + H2O =>
2 C3H67OH + 39 O2 = 6 CO2 + 68 H2O
C6H31OH + O2 = CO2 + H2O =>
2 C6H31OH + 27 O2 = 12 CO2 + 32 H2O
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
SO4 + H2O = H2SO4 + OH =>
SO4 + 2 H2O = H2SO4 + 2 OH
Al + PbCl = AlCl + Pb =>
Al + PbCl = AlCl + Pb
(NH4)2SO4 + Cu(OH)2 + HCl = CuSO4 + NH4Cl + H2O =>
(NH4)2SO4 + Cu(OH)2 + 2 HCl = CuSO4 + 2 NH4Cl + 2 H2O
Sr(s) + HCl(aq) = SrCl(aq) + H2(g) =>
2 Sr(s) + 2 HCl(aq) = 2 SrCl(aq) + H2(g)
Zn + Mg(CH3COO)2 = ZnMg + CH3COO =>
Zn + Mg(CH3COO)2 = ZnMg + 2 CH3COO
KMnO4 + HCl + FeCl2 = MnCl2 + FeCl3 + H2O + KCl =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2 + 5 FeCl3 + 4 H2O + KCl
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS =>
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS
Na2(SO4) = Na + SO4 =>
Na2(SO4) = 2 Na + SO4
(NH4)2CO3 + RbCl = (NH4)2Cl2 + Rb + CO3 =>
(NH4)2CO3 + 2 RbCl = (NH4)2Cl2 + 2 Rb + CO3
Cu + (HNO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4(HNO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 + KCl + H2O = Cr2O3 + Cl2 + KOH =>
K2Cr2O7 + 6 KCl + 4 H2O = Cr2O3 + 3 Cl2 + 8 KOH
SnO2 + H2 = Sn + H2O2 =>
SnO2 + H2 = Sn + H2O2
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
HBr(aq) + NH3(aq) = H3 + NBr =>
3 HBr(aq) + 3 NH3(aq) = 4 H3 + 3 NBr
P4S3 + K2Cr2O7 + H2SO4 = CrPO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 P4S3 + 19 K2Cr2O7 + 49 H2SO4 = 12 CrPO4 + 13 Cr2(SO4)3 + 49 H2O + 19 K2SO4
Ti(ClO3)2 + Al2(SO4)3 = TiSO4 + Al(ClO3)3 =>
3 Ti(ClO3)2 + Al2(SO4)3 = 3 TiSO4 + 2 Al(ClO3)3
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
SrCl2 + H2SO4 = HCl + SrSO4 =>
SrCl2 + H2SO4 = 2 HCl + SrSO4
HCOOH + CaCO3 = HCOOCa + H2O + CO2 =>
3 HCOOH + 2 CaCO3 = 2 HCOOCa + 2 H2O + 3 CO2
Be + NaClO + NaOH + H2O = NaCl + Na2[Be(OH)4] =>
Be + NaClO + 2 NaOH + H2O = NaCl + Na2[Be(OH)4]
CH3COOH(aq) + NH3(aq) = NH4CH3COO(aq) =>
CH3COOH(aq) + NH3(aq) = NH4CH3COO(aq)
C16H36O2 + O2 = CO2 + H2O =>
C16H36O2 + 24 O2 = 16 CO2 + 18 H2O
Co(H2O)6{2+} + SCN{-} = [Co(SCN)2] + H2O =>
Co(H2O)6{2+} + 2 SCN{-} = [Co(SCN)2] + 6 H2O
Mg(C2H3O2)2 + K2CO3 = MgCO3 + KC2H3O2 =>
Mg(C2H3O2)2 + K2CO3 = MgCO3 + 2 KC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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