| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHSO4 = K2S2O7 + H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
Ba(NO3)2 + NH2SO3 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
7 Ba(NO3)2 + 16 NH2SO3 + 22 H2O = 7 Ba(NH2)2 + 16 H2SO4 + 16 HNO3
RbOH + CH3COOH = CH3COORb + H2O =>
RbOH + CH3COOH = CH3COORb + H2O
CuSO4 + Na3(PO4) = Cu3(PO4)2 + Na2(SO4) =>
3 CuSO4 + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2(SO4)
Al(HSO4)3 + NaOH = Al(OH)3 + NaHSO4 =>
Al(HSO4)3 + 3 NaOH = Al(OH)3 + 3 NaHSO4
HCOO + H2O = HCOOH + OH =>
HCOO + H2O = HCOOH + OH
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
VOSO4 + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VOSO4 + 2 C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Sn{4+} + Cl{-} = SnCl4 =>
Sn{4+} + 4 Cl{-} = SnCl4
K2FeO4 + HNO3 = Fe(NO3)3 + O2 + KNO3 + H2O =>
4 K2FeO4 + 20 HNO3 = 4 Fe(NO3)3 + 3 O2 + 8 KNO3 + 10 H2O
Mg(C2H3O2)2 + (NH4)2S = MgS + NH4C2H3O2 =>
Mg(C2H3O2)2 + (NH4)2S = MgS + 2 NH4C2H3O2
C + CuSO4 = CSO4 + Cu =>
C + CuSO4 = CSO4 + Cu
C6H6O2 + FeCl3 = Fe(O2C6H5)3 + HCl =>
3 C6H6O2 + FeCl3 = Fe(O2C6H5)3 + 3 HCl
Al(NO3)3 + NaHSO3 = Al(OH)3 + NaNO3 + SO2 =>
Al(NO3)3 + 3 NaHSO3 = Al(OH)3 + 3 NaNO3 + 3 SO2
CaH2(s) + H2O = Ca(OH)2(ac) + H2(g) =>
CaH2(s) + 2 H2O = Ca(OH)2(ac) + 2 H2(g)
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
AlI3 + SrS = Al2S3 + SrI2 =>
2 AlI3 + 3 SrS = Al2S3 + 3 SrI2
C14H12O2 + HNO3 = C14H10O2 + NO2 + H2O =>
C14H12O2 + 2 HNO3 = C14H10O2 + 2 NO2 + 2 H2O
Cl2(g) + NaBr = NaCl + Br2(g) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(g)
Ca3(PO4)2 + H2SO4(aq) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2 + 3 H2SO4(aq) = 3 CaSO4(s) + 2 H3PO4(aq)
NH4HCO3 + C12H22O11 = C12H24N2O4 + CO2 + H2O =>
48 NH4HCO3 + 29 C12H22O11 = 24 C12H24N2O4 + 108 CO2 + 151 H2O
Na3AsO4 + KI + HCl = Na3AsO3 + I2 + KCl + H2O =>
Na3AsO4 + 2 KI + 2 HCl = Na3AsO3 + I2 + 2 KCl + H2O
Pt4 + O2 = Pt2O4 =>
Pt4 + 4 O2 = 2 Pt2O4
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
PbN2O6 + NaI = PbI2 + NaNO3 =>
PbN2O6 + 2 NaI = PbI2 + 2 NaNO3
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
Mg3(PO4)2 + K = K3(PO4) + Mg =>
Mg3(PO4)2 + 6 K = 2 K3(PO4) + 3 Mg
HCOOH + K = HCOOK + H2 =>
2 HCOOH + 2 K = 2 HCOOK + H2
C9H12O3 + O2 = CO2 + H2O =>
2 C9H12O3 + 21 O2 = 18 CO2 + 12 H2O
Pb(NO3)2 + K4Fe(CN)6 = Pb4[Fe(CN)6]2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4[Fe(CN)6]2 + 8 KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaH2(s) + H2O = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O = Ca(OH)2(s) + 2 H2(g)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
MnSO4 + NaClO + NaOH = MnO2 + NaCl + H2O + Na2SO4 =>
MnSO4 + NaClO + 2 NaOH = MnO2 + NaCl + H2O + Na2SO4
NaHCO3 + Na2SO4 = Na2CO3 + H2SO4 =>
2 NaHCO3 + Na2SO4 = 2 Na2CO3 + H2SO4
HCHO2 + K2CO3 = H2CO3 + KCHO2 =>
2 HCHO2 + K2CO3 = H2CO3 + 2 KCHO2
Sr(C2H3O2)2 + Na2CO3 = Sr2(CO3)2 + Na(C2H3O2) =>
2 Sr(C2H3O2)2 + 2 Na2CO3 = Sr2(CO3)2 + 4 Na(C2H3O2)
CrO3 + KI + H2O = I2 + Cr(OH)3 + KOH =>
2 CrO3 + 6 KI + 6 H2O = 3 I2 + 2 Cr(OH)3 + 6 KOH
KI + KNO2 + HCI = I2 + NO + H2O + KCI =>
2 KI + 2 KNO2 + 4 HCI = I2 + 2 NO + 2 H2O + 4 KCI
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + NaOH + K2S =>
2 K2FeO4 + 5 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 10 NaOH + 2 K2S
Fe2O3 + Ba2(SO4)2 = Fe2(SO4)3 + Ba2O2 =>
2 Fe2O3 + 3 Ba2(SO4)2 = 2 Fe2(SO4)3 + 3 Ba2O2
CO2O3 + H2 = CO + H2O =>
CO2O3 + 4 H2 = CO + 4 H2O
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
HCl + K4Fe(CN)6 = H4Fe(CN)6 + KCl =>
4 HCl + K4Fe(CN)6 = H4Fe(CN)6 + 4 KCl
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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