| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + HCl = (NH4)2Cl + HS
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
C6H12O6(aq) = C2H5OH(l) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(l) + 2 CO2(g)
BF3 + H2(O) = HF + H3(BO3) =>
BF3 + 3 H2(O) = 3 HF + H3(BO3)
Na3(Fe(OH)6) = Na3FeO3 + H2O =>
Na3(Fe(OH)6) = Na3FeO3 + 3 H2O
KMnO4 + K2C2O4 + H2C2O4 = K3[Mn(C2O4)3] + CO2 + H2O =>
KMnO4 + K2C2O4 + 4 H2C2O4 = K3[Mn(C2O4)3] + 4 CO2 + 4 H2O
Ca2(Mg)5Si8O22(OH)2 + CaCO3 = CO2 + CaMgSi2O6 + H2O + CaMg(CO3)2 =>
Ca2(Mg)5Si8O22(OH)2 + 3 CaCO3 = CO2 + 4 CaMgSi2O6 + H2O + CaMg(CO3)2
AgNO3 + CaCrO4 = Ca(NO3)2 + Ag2CrO4 =>
2 AgNO3 + CaCrO4 = Ca(NO3)2 + Ag2CrO4
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2(g) + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2(g) + 8 H2O
H2O + H2 = H1000O20 =>
20 H2O + 480 H2 = H1000O20
Ca + S = CaS =>
Ca + S = CaS
HCl(l) + NaHCO3(s) = NaCl(aq) + H2O(aq) + CO2(g) =>
HCl(l) + NaHCO3(s) = NaCl(aq) + H2O(aq) + CO2(g)
CH3(OH) + HCl = CH3Cl + H2O =>
CH3(OH) + HCl = CH3Cl + H2O
Pb(NO3)2 + KI = PbN2O6KI =>
Pb(NO3)2 + KI = PbN2O6KI
ClO{-} + H{+} = Cl2 + O2 + H2O =>
4 ClO{-} + 4 H{+} = 2 Cl2 + O2 + 2 H2O
Zn(CO3) + Na2(CrO4) = Zn(CrO4) + Na2(CO3) =>
Zn(CO3) + Na2(CrO4) = Zn(CrO4) + Na2(CO3)
I2 + NH4OH = H2O + NH3NI3 + NH4I =>
3 I2 + 5 NH4OH = 5 H2O + NH3NI3 + 3 NH4I
N2O4 + H2O = NO + NO3{-} + H{+} =>
3 N2O4 + 2 H2O = 2 NO + 4 NO3{-} + 4 H{+}
Fe + CuSO4 = Fe{2+} + SO4{2-} + Cu =>
Fe + CuSO4 = Fe{2+} + SO4{2-} + Cu
Cu + HgNo3 = CuNo3 + Hg =>
Cu + HgNo3 = CuNo3 + Hg
Ca + S = CaS =>
Ca + S = CaS
MgCl{2} + Fe = Mg + FeCl{2} =>
MgCl{2} + Fe = Mg + FeCl{2}
Ag2C2O4 = Ag + C + O =>
Ag2C2O4 = 2 Ag + 2 C + 4 O
(NH4)2C2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + NH3 + H2O =>
5(NH4)2C2O4 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 10 NH3 + 8 H2O
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
KIO3 + BaCl2 = KCl + Ba(IO3)2 =>
2 KIO3 + BaCl2 = 2 KCl + Ba(IO3)2
Na2S2O3(aq) + Br2(aq) + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3(aq) + 4 Br2(aq) + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
Cu(s) + HNO3(l) = NO2(g) + H2O(l) + Cu(NO3)2(aq) =>
Cu(s) + 4 HNO3(l) = 2 NO2(g) + 2 H2O(l) + Cu(NO3)2(aq)
MgI2 + F = Mg + FI =>
MgI2 + 2 F = Mg + 2 FI
C3H7Br + C2H5S = C5H12S + Br =>
C3H7Br + C2H5S = C5H12S + Br
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
Cu + H2(SO4) = CuSO4 + SO2 + H2O =>
Cu + 2 H2(SO4) = CuSO4 + SO2 + 2 H2O
(CH3COO)2Pb + NaOH = Pb(OH)2 + CH3COONa =>
(CH3COO)2Pb + 2 NaOH = Pb(OH)2 + 2 CH3COONa
K2O + FeCl2 = FeO + KCl =>
K2O + FeCl2 = FeO + 2 KCl
MnO2(s) + KI(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
MnO2(s) + 2 KI(s) + 2 H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + 2 H2O(l) + I2(s)
C3H4OF3Cl + O2 = CO2 + HF + HCl =>
2 C3H4OF3Cl + 5 O2 = 6 CO2 + 6 HF + 2 HCl
CH4 + NH3 + O2 = H2O + C3H7O2N =>
3 CH4 + NH3 + 3 O2 = 4 H2O + C3H7O2N
NO3{-} + CH3COOH = NO2{-} + CO2 + H2O =>
4 NO3{-} + CH3COOH = 4 NO2{-} + 2 CO2 + 2 H2O
VO3C2H4NHC2H4OHC18H34O2 = VO3C2H4NHC2H4O2C18H33H2O =>
VO3C2H4NHC2H4OHC18H34O2 = VO3C2H4NHC2H4O2C18H33H2O
(h)NaH(s) + H2O(l) = NaOH(aq) + H2(g) =>
(h)NaH(s) + H2O(l) = NaOH(aq) + H2(g)
HOCH2COOH + O2 = CO2 + H2O =>
2 HOCH2COOH + 3 O2 = 4 CO2 + 4 H2O
H2O4 = H2 + O2 =>
H2O4 = H2 + 2 O2
KBr + H2SO4 + H2O2 = Br2 + H2O + KHSO4 =>
2 KBr + 2 H2SO4 + H2O2 = Br2 + 2 H2O + 2 KHSO4
SnI4 + H2O = SnO2 + HI =>
SnI4 + 2 H2O = SnO2 + 4 HI
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4*H2O = 2 K3(Fe(C2O4)3)*3H2O + 3 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + Cl2
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
H2C2O4 + H2SO4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 H2C2O4 + 3 H2SO4 + 2 KMnO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
MgI2 + F = Mg + FI =>
MgI2 + 2 F = Mg + 2 FI
KNaC4H4O6 + CuO = KNaO + CuC4H4O6 =>
KNaC4H4O6 + CuO = KNaO + CuC4H4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/25
Équations équilibrées sur05/24/24
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