| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
Cr{+3} + BrO3{-} + H2O = Cr2O7{-2} + H{+} + Br2 =>
10 Cr{+3} + 6 BrO3{-} + 17 H2O = 5 Cr2O7{-2} + 34 H{+} + 3 Br2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Ca(OH)2 + CH3CO2H = (CH3COO)2Ca + H2O =>
Ca(OH)2 + 2 CH3CO2H = (CH3COO)2Ca + 2 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Au + LiOH = Li + Au(OH)3 =>
Au + 3 LiOH = 3 Li + Au(OH)3
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
HF + B = BF3 + H2 =>
6 HF + 2 B = 2 BF3 + 3 H2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
NaNO3 + Ba(OH)2 = Ba(NO3)2 + Na(OH) =>
2 NaNO3 + Ba(OH)2 = Ba(NO3)2 + 2 Na(OH)
H3 = H2 =>
2 H3 = 3 H2
CH3COCH3 + H2O = CH3COOH + CH3OH =>
2 CH3COCH3 + 4 H2O = CH3COOH + 4 CH3OH
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
Na3N3 + NaNO3 = Na2O + N2 =>
5 Na3N3 + 3 NaNO3 = 9 Na2O + 9 N2
Cu + Au(NO3)3 = Cu(NO3)2 + Au =>
3 Cu + 2 Au(NO3)3 = 3 Cu(NO3)2 + 2 Au
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Mn(OH)2 + KClO3 + KOH = KMnO2 + H2O + KCl =>
6 Mn(OH)2 + KClO3 + 6 KOH = 6 KMnO2 + 9 H2O + KCl
BaCl2 + K2CrO3 = BaCrO3 + K2Cl2 =>
BaCl2 + K2CrO3 = BaCrO3 + K2Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2S2O3 + KMnO4 + HCl = KCl + MnCl2 + K2S4O6 + H2O =>
10 K2S2O3 + 2 KMnO4 + 16 HCl = 12 KCl + 2 MnCl2 + 5 K2S4O6 + 8 H2O
KMnO4 + KI + HClO4 = Mn(ClO4)2 + KClO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 16 HClO4 = 2 Mn(ClO4)2 + 12 KClO4 + 5 I2 + 8 H2O
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2 + H2O =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
H2Cr2O7 + Al = Cr + Al2O3 + H2O =>
H2Cr2O7 + 4 Al = 2 Cr + 2 Al2O3 + H2O
NaYO3 + NaY + HCl = Y2 + NaCl + H2O =>
NaYO3 + 5 NaY + 6 HCl = 3 Y2 + 6 NaCl + 3 H2O
KI + BrCl = KCl + KBr + I2 =>
2 KI + BrCl = KCl + KBr + I2
Cu(a) + H2SO4(aq) = CuSO4 + H2O + SO2 =>
Cu(a) + 2 H2SO4(aq) = CuSO4 + 2 H2O + SO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NaI + F = NaF + I =>
NaI + F = NaF + I
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O
CaHPO4 + H2O = CaHPO4*2H2O =>
CaHPO4 + 2 H2O = CaHPO4*2H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Pb3(PO4)4 = Pb + P4 + O2 =>
Pb3(PO4)4 = 3 Pb + P4 + 8 O2
NiN2O6H12O6 + SrN2O6H12O6 + ErN3O9H12O9 + FeN3O9H12O6 + C2H5NO2 = Ni50Sr50Er1Fe199O400 + N2 + H2O + CO2 =>
450 NiN2O6H12O6 + 450 SrN2O6H12O6 + 9.0000000000003ErN3O9H12O9 + 1791 FeN3O9H12O6 + 4006 C2H5NO2 = 9 Ni50Sr50Er1Fe199O400 + 5603 N2 + 26215 H2O + 8012 CO2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
Co + CrO4 = Co2(CrO4)3 =>
2 Co + 3 CrO4 = Co2(CrO4)3
SrCl2 + Na2S = SrS + NaCl =>
SrCl2 + Na2S = SrS + 2 NaCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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