| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
MnO + Si = Mn + SiO2 =>
2 MnO + Si = 2 Mn + SiO2
Mg + CU(NO3)2 = CU + Mg(NO3)2 =>
Mg + CU(NO3)2 = CU + Mg(NO3)2
AlCl3 + Na2SO4 = AlSO4(aq) + Na2Cl3(aq) =>
AlCl3 + Na2SO4 = AlSO4(aq) + Na2Cl3(aq)
PbO2 + H2SO4 + Mn = MnO4 + PbSO4 + H2O =>
4 PbO2 + 4 H2SO4 + Mn = MnO4 + 4 PbSO4 + 4 H2O
NH3(aq) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(aq) + H2CO3(aq) = (NH4)2CO3(s)
Cr2(SO4)3 + KI = CrI2 + K2SO4 + I2 =>
Cr2(SO4)3 + 6 KI = 2 CrI2 + 3 K2SO4 + I2
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
LiCl + LiHSO4 = Li2SO4 + HCl =>
LiCl + LiHSO4 = Li2SO4 + HCl
Cr + CH3COOH = Cr(CH3COOH)3 =>
Cr + 3 CH3COOH = Cr(CH3COOH)3
Al(NO3)3*9H2O + NH4OH = Al2O3 + NH4NO3 + H2O =>
2 Al(NO3)3*9H2O + 6 NH4OH = Al2O3 + 6 NH4NO3 + 21 H2O
(NH4)2CrO4 + GaCl3 = NH4Cl + Ga2(CrO4)3 =>
3(NH4)2CrO4 + 2 GaCl3 = 6 NH4Cl + Ga2(CrO4)3
C2H5SH + NaOCl + NaOH = Na2CO3 + NaCl + Na2SO4 + H2O =>
C2H5SH + 10 NaOCl + 6 NaOH = 2 Na2CO3 + 10 NaCl + Na2SO4 + 6 H2O
Pb3S2 = Pb + S =>
Pb3S2 = 3 Pb + 2 S
H3PO2 + Cr2O72{-} + H{+} = H3PO4 + Cr3{+} + H2O =>
427 H3PO2 + 12 Cr2O72{-} + 20 H{+} = 427 H3PO4 + 8 Cr3{+} + 10 H2O
CH3OH + C6H4NH2COOH = C6H4(NH2)CO2CH3 + H2O =>
CH3OH + C6H4NH2COOH = C6H4(NH2)CO2CH3 + H2O
MnO4{-} + Br{-} + H{+} = Mn2 + Br2 + H2O =>
2 MnO4{-} + 14 Br{-} + 16 H{+} = Mn2 + 7 Br2 + 8 H2O
KI + H2SO4 + KMnO4 + CHCl3 = H2O + CH2I2 + K2SO4 + MnSO4 + Cl =>
20 KI + 13 H2SO4 + 2 KMnO4 + 10 CHCl3 = 8 H2O + 10 CH2I2 + 11 K2SO4 + 2 MnSO4 + 30 Cl
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O =>
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O
Na3PO4 + NaH2PO4 = Na2HPO4 =>
Na3PO4 + NaH2PO4 = 2 Na2HPO4
Hg + K2Cr2O7 + HCl = CrCl3 + KCl + H2O + HgO =>
3 Hg + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 4 H2O + 3 HgO
MnI2 + NaOH = Mn(OH)2 + NaI =>
MnI2 + 2 NaOH = Mn(OH)2 + 2 NaI
K2CrO4 + Cl2 + KOH = KClO + KCrO2 + OH =>
K2CrO4 + Cl2 + KOH = 2 KClO + KCrO2 + OH
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
KMnO4 + HC1 = MnC1 + C + KC1 + H2O =>
KMnO4 + 8 HC1 = MnC1 + 6 C + KC1 + 4 H2O
LiCl + LiHSO4 = Li2SO4 + HCl =>
LiCl + LiHSO4 = Li2SO4 + HCl
NH4Cl + Na2SO4 = NaCl + H2SO4 + NH3 =>
2 NH4Cl + Na2SO4 = 2 NaCl + H2SO4 + 2 NH3
Na(s) + F(g) = Na7F(s) =>
7 Na(s) + F(g) = Na7F(s)
CuO + C + Br2 = CuBr2 + CO2 =>
2 CuO + C + 2 Br2 = 2 CuBr2 + CO2
MgAl + S = Al2S3 + MgS =>
2 MgAl + 5 S = Al2S3 + 2 MgS
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
K2CO3 = K2OCO2 =>
K2CO3 = K2OCO2
Bi(OH)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 NaSn(OH)3 + 3 NaOH = 2 Bi + 3 Na2Sn(OH)6
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CH3SH + NaOH + NaOCl = CH3OH + Na2SO4 + NaCl + H2O =>
CH3SH + 2 NaOH + 4 NaOCl = CH3OH + Na2SO4 + 4 NaCl + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C4H10(s) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CaCl2 + Ca(OH)2 = Ca(OH)Cl =>
CaCl2 + Ca(OH)2 = 2 Ca(OH)Cl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K2Cr2O7 + KOH = K + Cr2O7(OH)2 =>
K2Cr2O7 + 2 KOH = 4 K + Cr2O7(OH)2
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
KS + PbCl2 = KCl + PbS2 =>
2 KS + PbCl2 = 2 KCl + PbS2
C6H4BrNH2 + H2O = C6H5BrNH2 + OH =>
C6H4BrNH2 + H2O = C6H5BrNH2 + OH
LiCl + LiHSO4 = Li2SO4 + HCl =>
LiCl + LiHSO4 = Li2SO4 + HCl
Pb3S2 = Pb + S =>
Pb3S2 = 3 Pb + 2 S
CuO + C + Br2 = CuBr2 + CO2 =>
2 CuO + C + 2 Br2 = 2 CuBr2 + CO2
LiCl + LiHSO4 = Li2SO4 + HCl =>
LiCl + LiHSO4 = Li2SO4 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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