| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + Be(OH)2 = 2 H2O + Be(NO2)2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
K2CrO4 + KI + HCI = CrCI3 + KCI + I2 + H2O =>
2 K2CrO4 + 10 KI + 16 HCI = 2 CrCI3 + 14 KCI + 3 I2 + 8 H2O
Br2 + F2 = Br2F3 =>
2 Br2 + 3 F2 = 2 Br2F3
Pb + HNO3 = Pb2NO3 + NO + H2O =>
6 Pb + 4 HNO3 = 3 Pb2NO3 + NO + 2 H2O
K3PO4 + NaCI = KCI + Na3PO4 =>
K3PO4 + 3 NaCI = 3 KCI + Na3PO4
FeCl2 + K2Cr2O7 + H2SO4 = FeCl3 + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
6 FeCl2 + K2Cr2O7 + 7 H2SO4 = 4 FeCl3 + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2Cr2O7 + H2O2 = H2CrO6 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 H2CrO6 + 3 H2O
FeCl3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaClO + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
Zn + Cr2O3 = ZnO + Cr =>
3 Zn + Cr2O3 = 3 ZnO + 2 Cr
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
SrCl2 + H2(SO4) = HCl + Sr(SO4) =>
SrCl2 + H2(SO4) = 2 HCl + Sr(SO4)
Ni(NO3)3 + NaBH4 + H2O = Ni + H2 + NaNO3 + H3BO3 =>
2 Ni(NO3)3 + 6 NaBH4 + 18 H2O = 2 Ni + 21 H2 + 6 NaNO3 + 6 H3BO3
KCIO3(t) = KCI + KCIO4 =>
4 KCIO3(t) = KCI + 3 KCIO4
HBr(aq) + Na2CO3(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
2 HBr(aq) + Na2CO3(aq) = 2 NaBr(aq) + CO2(g) + H2O(l)
Mg + CuSO4 = MgSO4 + Cu1 =>
Mg + CuSO4 = MgSO4 + Cu1
Al(OH)3 + NH3*H2O = Al(NH3)6(OH)3 + H2O =>
Al(OH)3 + 6 NH3*H2O = Al(NH3)6(OH)3 + 6 H2O
Zn(HCO3)2(s) = ZnCO3(s) + H2O(g) + CO2(g) =>
Zn(HCO3)2(s) = ZnCO3(s) + H2O(g) + CO2(g)
CH3OH + CaCl2 = HCl + Ca(CH3O)2 =>
2 CH3OH + CaCl2 = 2 HCl + Ca(CH3O)2
NaHCO3 + H3P = CO2 + Na3P + H2O =>
3 NaHCO3 + H3P = 3 CO2 + Na3P + 3 H2O
Zn + HNO3 = NO2 + Zn(NO3)22 + H2O =>
Zn + 44 HNO3 = 22 NO2 + Zn(NO3)22 + 22 H2O
Cu + HNO3(prask) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(prask) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2SO3 + HCI = NaCI + H2O + SO2 =>
Na2SO3 + 2 HCI = 2 NaCI + H2O + SO2
Ga(s) + H2SO4(aq) = Ga2(SO4)3(aq) + H2(g) =>
2 Ga(s) + 3 H2SO4(aq) = Ga2(SO4)3(aq) + 3 H2(g)
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Na2SO3 + HCI = NaCI + H2O + SO2 =>
Na2SO3 + 2 HCI = 2 NaCI + H2O + SO2
NaOH(aq) + HCl(aq) = NaCl + OH2 =>
NaOH(aq) + HCl(aq) = NaCl + OH2
Al2O3 + FeO = Fe2O3 + Al =>
Al2O3 + 6 FeO = 3 Fe2O3 + 2 Al
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO(g) + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO(g) + 4 H2O
H2SO4 + NaH = NaHSO4 + H2 =>
H2SO4 + NaH = NaHSO4 + H2
NaSO4 + MgOH2 = NaOH2 + MgSO4 =>
NaSO4 + MgOH2 = NaOH2 + MgSO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
Ag(NO3) + AlBr3 = AgBr + Al(NO3)3 =>
3 Ag(NO3) + AlBr3 = 3 AgBr + Al(NO3)3
KMnO4 + C6H6O + KOH = K2MnO4 + CO2 + H2O =>
28 KMnO4 + C6H6O + 28 KOH = 28 K2MnO4 + 6 CO2 + 17 H2O
Fe(SO4) + Zn = Fe + Zn(SO4) =>
Fe(SO4) + Zn = Fe + Zn(SO4)
C4H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Cu + PO4 = Cu3(PO4)2 =>
3 Cu + 2 PO4 = Cu3(PO4)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe{2+} + K3[Fe(CN)6]{2-} = Fe[K3Fe(CN)6] =>
Fe{2+} + K3[Fe(CN)6]{2-} = Fe[K3Fe(CN)6]
K[Al(OH)4] + HNO3 = Al(NO3)3 + KNO3 + H2O =>
K[Al(OH)4] + 4 HNO3 = Al(NO3)3 + KNO3 + 4 H2O
NH3(ac) + HCl(ac) = NH4Cl =>
NH3(ac) + HCl(ac) = NH4Cl
Fe2(SO4)3 + HCl = H2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 HCl = 3 H2SO4 + 2 FeCl3
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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