| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2 + H2S = CaS + 2 HBr
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
Fe(OH)3 + HI = FeI3 + HOH =>
Fe(OH)3 + 3 HI = FeI3 + 3 HOH
C2H5COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(aq) =>
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(aq)
KMnO4 + C2H6O + H2SO4 = MnSO4 + K2SO4 + C2H4O2 + H2O =>
4 KMnO4 + 5 C2H6O + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 C2H4O2 + 11 H2O
Na2SO4 + MgO = Na2O + MgSO4 =>
Na2SO4 + MgO = Na2O + MgSO4
CuO + HCl + H2O = HCuCl3(H2O)3 =>
CuO + 3 HCl + 2 H2O = HCuCl3(H2O)3
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
Li2CO3 + Al(NO3)3 = Al2(CO3)3 + LiNO3 =>
3 Li2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 LiNO3
C3H + H2O = H2 + CO2 =>
2 C3H + 12 H2O = 13 H2 + 6 CO2
Mg + FeBr2 = Fe + Mg3Br2 =>
3 Mg + FeBr2 = Fe + Mg3Br2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
KHCO3 + H2SO4 = (KH)2SO4 + HCO3 =>
2 KHCO3 + H2SO4 = (KH)2SO4 + 2 HCO3
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
C42H4 + O2 = CO2 + H2O =>
C42H4 + 43 O2 = 42 CO2 + 2 H2O
NH3 + Mg = Mg3N2 + H2 =>
2 NH3 + 3 Mg = Mg3N2 + 3 H2
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O =>
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O
F2 + NH4Br = F2Br + NH4 =>
F2 + NH4Br = F2Br + NH4
C6H12O6 + AgNO3 = Ag + NH3 + H2O + CO2 =>
3 C6H12O6 + 8 AgNO3 = 8 Ag + 8 NH3 + 6 H2O + 18 CO2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2
CuCrO4 + KI + H2SO4 = CuI + I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CuCrO4 + 10 KI + 8 H2SO4 = 2 CuI + 4 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
Na2SO3(aq) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(aq) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
NH2CH2CH2COOH + NaOH = NH2CH2CH2COONa + H2O =>
NH2CH2CH2COOH + NaOH = NH2CH2CH2COONa + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2
NH9 + O2 = NO2 + H2O =>
4 NH9 + 13 O2 = 4 NO2 + 18 H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Pr(OH)3 + H2SeO4 = Pr2(SeO4)3 + H2O =>
2 Pr(OH)3 + 3 H2SeO4 = Pr2(SeO4)3 + 6 H2O
Fe + Cl{-} + H{+} = HFeCl4 + H2 =>
2 Fe + 8 Cl{-} + 8 H{+} = 2 HFeCl4 + 3 H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
GaAs + NaCl = GaCl3 + Na3As =>
GaAs + 3 NaCl = GaCl3 + Na3As
NaOHCl + HCl = H2O + NaCl2 =>
NaOHCl + HCl = H2O + NaCl2
I2 + S2O3{2-} + H2O = S2O4{2-} + I{-} + H{+} =>
I2 + S2O3{2-} + H2O = S2O4{2-} + 2 I{-} + 2 H{+}
Ba(OH)2 + CuO = BaO + Cu(OH)2 =>
Ba(OH)2 + CuO = BaO + Cu(OH)2
Na2B4O7*10H2O(borax) + HCl = B(OH)3 + NaCl + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 4 B(OH)3 + 2 NaCl + 5 H2O
Ca + C2H5OH = (C2H5O)2Ca + H2 =>
Ca + 2 C2H5OH = (C2H5O)2Ca + H2
SrCl2 + H2O + Na2SO4 = NaOH + SrSO4 + HCl =>
SrCl2 + 2 H2O + Na2SO4 = 2 NaOH + SrSO4 + 2 HCl
NHO3 + Mg = Mg(NO3)2 + N2O + H2O =>
10 NHO3 + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
HNO3 + SbH3 = HSbO3 + NO + H2O =>
8 HNO3 + 3 SbH3 = 3 HSbO3 + 8 NO + 7 H2O
MgCl2 + KCl + H2O = MgH2 + KCl3O =>
MgCl2 + KCl + H2O = MgH2 + KCl3O
H2CH3COO + Na2CO3 = Na2CH3COO + H2O + CO2 =>
H2CH3COO + Na2CO3 = Na2CH3COO + H2O + CO2
NH4SCN = CH5N3 + H2S + CS2 =>
3 NH4SCN = 2 CH5N3 + H2S + CS2
LiSO4 + BaI2 = LiI2 + BaSO4 =>
LiSO4 + BaI2 = LiI2 + BaSO4
Al(OH)2Cl + NaOH = Al(OH)3 + NaCl =>
Al(OH)2Cl + NaOH = Al(OH)3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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