| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 NO3 = Ba(NO3)2 + 2 OH
HCl + Na2S2O3 = H2O + SO2 + S + NaCl =>
2 HCl + Na2S2O3 = H2O + SO2 + S + 2 NaCl
Zn(NO3)2 + NaHCO3 = ZnCO3 + NaNO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = ZnCO3 + 2 NaNO3 + CO2 + H2O
NH4OH + CO2 = (NH4)2CO3 + H2O =>
2 NH4OH + CO2 = (NH4)2CO3 + H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
HBrO4 + Mg(OH)2 = Mg(BrO4)2 + H2O =>
2 HBrO4 + Mg(OH)2 = Mg(BrO4)2 + 2 H2O
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
K2S + HCl = KH + SCl2 =>
K2S + 2 HCl = 2 KH + SCl2
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
BaCl + KCo3 = BaCo3 + KCl =>
BaCl + KCo3 = BaCo3 + KCl
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
C6H12O6 + AgOH = Ag + CO2 + H2O =>
C6H12O6 + 24 AgOH = 24 Ag + 6 CO2 + 18 H2O
As{3+} + MnO4{-} + H{+} = As{5+} + Mn{2+} + H2O =>
5 As{3+} + 2 MnO4{-} + 16 H{+} = 5 As{5+} + 2 Mn{2+} + 8 H2O
NaKN = Na + K + N =>
NaKN = Na + K + N
H2O + CO2 = C7H2 + O2 =>
2 H2O + 14 CO2 = 2 C7H2 + 15 O2
Mg + PbCr2O7 = Pb + MgCr2O7 =>
Mg + PbCr2O7 = Pb + MgCr2O7
Cr + Cr2S3 = S2Cr3 =>
5 Cr + 2 Cr2S3 = 3 S2Cr3
CuCl2 + NaOH + NaClO3 = Cu2O3 + NaCl + H2O =>
6 CuCl2 + 12 NaOH + NaClO3 = 3 Cu2O3 + 13 NaCl + 6 H2O
Cu + NaNO3 + H2SO4 = CuSO4 + NaSO4 + H2O + NO =>
Cu + NaNO3 + 2 H2SO4 = CuSO4 + NaSO4 + 2 H2O + NO
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4 + Na2(NO3)2 =>
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4 + Na2(NO3)2
SrS + KSO4 = KS + SrSO4 =>
SrS + KSO4 = KS + SrSO4
C2O4 + KMnO4 = C2O4MnO4 + K =>
C2O4 + KMnO4 = C2O4MnO4 + K
CaCO3 + H2 + CO3 = Ca(HCO3)2 =>
CaCO3 + H2 + CO3 = Ca(HCO3)2
NaIO3(aq) + H2S(g) + NaOH(aq) = I2(s) + Na2SO3(aq) + H2O(l) =>
6 NaIO3(aq) + 5 H2S(g) + 4 NaOH(aq) = 3 I2(s) + 5 Na2SO3(aq) + 7 H2O(l)
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq)
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
SrS + KSO4 = KS + SrSO4 =>
SrS + KSO4 = KS + SrSO4
Br + HNO3 = HBrO3 + NO2 + H2O =>
Br + 5 HNO3 = HBrO3 + 5 NO2 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Zn(HSO4)2 + HNO3 = Zn(NO3)2 + H2SO4 =>
Zn(HSO4)2 + 2 HNO3 = Zn(NO3)2 + 2 H2SO4
KMnO4 + K2S + H2O = S + MnO2 + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 3 S + 2 MnO2 + 8 KOH
NaO2 + H2O = H2O2 + NaOH =>
2 NaO2 + 4 H2O = 3 H2O2 + 2 NaOH
AgO = O2 + Ag =>
2 AgO = O2 + 2 Ag
NaOCl + C4H8O = CHCl3 + NaOH + C3H5NaO2 =>
3 NaOCl + C4H8O = CHCl3 + 2 NaOH + C3H5NaO2
Al(OH)3(aq) + H2SO4 = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O(l)
PCl + NaNH4 = PNH4 + NaCl =>
PCl + NaNH4 = PNH4 + NaCl
Al2O3 + K3PO4 = AlPO4 + K2O =>
Al2O3 + 2 K3PO4 = 2 AlPO4 + 3 K2O
Pb(s) + Cu{2+}(aq) = Pb{2+}(aq) + Cu(s) =>
Pb(s) + Cu{2+}(aq) = Pb{2+}(aq) + Cu(s)
KNO3(aq) + MgI2(aq) = Mg(NO3)2(aq) + KI(aq) =>
2 KNO3(aq) + MgI2(aq) = Mg(NO3)2(aq) + 2 KI(aq)
HCOOH + Na2CO3 = HCOONa + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2O + CO2
CO3 + KH2O = K2CO3 + H2O =>
CO3 + 2 KH2O = K2CO3 + 2 H2O
Al2O3 + N = NO2 + Al =>
2 Al2O3 + 3 N = 3 NO2 + 4 Al
Fe(CH3CO2)2 + NH4OH = Fe(OH)2 + CH3CO2NH4 =>
Fe(CH3CO2)2 + 2 NH4OH = Fe(OH)2 + 2 CH3CO2NH4
C4H9OH + KMnO4 = C4H8CO + MnO2 + KOH + H2O =>
15 C4H9OH + 16 KMnO4 = 12 C4H8CO + 16 MnO2 + 16 KOH + 19 H2O
NO2 + H2O = NO4H4 =>
NO2 + 2 H2O = NO4H4
KClO4 + HCl = KCl + Cl2 + H2O =>
KClO4 + 8 HCl = KCl + 4 Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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