| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4ClO3 = 2 NH3 + 2 HCl + 3 O2
NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l) =>
NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l)
NH4ClO3 = NH4 + ClO3 =>
NH4ClO3 = NH4 + ClO3
CH3COOH + K2SiO3 = CH3COOK + H2O + SiO2 =>
2 CH3COOH + K2SiO3 = 2 CH3COOK + H2O + SiO2
Na2S(ac) + HCl(ac) = NaCl(ac) + H2S(g) =>
Na2S(ac) + 2 HCl(ac) = 2 NaCl(ac) + H2S(g)
H2SO4 + CrO3 = H2CrO4 + SO2 + O2 =>
2 H2SO4 + 2 CrO3 = 2 H2CrO4 + 2 SO2 + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
NH4ClO3 = Cl2 + H2O + NH3 + O2 =>
4 NH4ClO3 = 2 Cl2 + 2 H2O + 4 NH3 + 5 O2
Ca(Br)2 + Cl2 = CaCl2 + Br2 =>
Ca(Br)2 + Cl2 = CaCl2 + Br2
Ca + Fe2O3 = CaO + Fe =>
3 Ca + Fe2O3 = 3 CaO + 2 Fe
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
NH4ClO3 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO3 = N2 + Cl2 + O2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaSO4 + KI = NaI + KSO4 =>
NaSO4 + KI = NaI + KSO4
Br + O = Br2O3 =>
2 Br + 3 O = Br2O3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
[Cr(NH2CONH2)6]4[Cr(CN)6]3 + KMnO4 + HCl = K2Cr2O7 + CO2 + KNO3 + MnCl2 + KCl + H2O =>
10[Cr(NH2CONH2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HCl = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnCl2 + 446 KCl + 1879 H2O
H2SO4 + CrO3 = H2CrO4 + SO2 + O2 =>
2 H2SO4 + 2 CrO3 = 2 H2CrO4 + 2 SO2 + O2
NH4ClO3 = NH4Cl + O2 =>
2 NH4ClO3 = 2 NH4Cl + 3 O2
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
CH3COOH + HNO3 = CO2 + H2O + NO =>
3 CH3COOH + 8 HNO3 = 6 CO2 + 10 H2O + 8 NO
C2H2 + C2H6 = C2H4 =>
C2H2 + C2H6 = 2 C2H4
CH3COOH + HNO3 = CH3COO + H2O + NO2 =>
CH3COOH + HNO3 = CH3COO + H2O + NO2
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe2(SO4)3 + (NH4)2CO3 + H2O = Fe(OH)3 + (NH4)2SO4 + CO2 =>
Fe2(SO4)3 + 3(NH4)2CO3 + 3 H2O = 2 Fe(OH)3 + 3(NH4)2SO4 + 3 CO2
ZnCl2 + KI = ZnI2 + KCl =>
ZnCl2 + 2 KI = ZnI2 + 2 KCl
K{+} + N{-} = KN =>
K{+} + N{-} = KN
AlCl3(aq) + (NH4)2CrO4(aq) = Al2(CrO4)3 + NH4Cl =>
2 AlCl3(aq) + 3(NH4)2CrO4(aq) = Al2(CrO4)3 + 6 NH4Cl
C6H12O6 + Ag(NH3)2OH = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H12O7 + 2 Ag + 4 NH3 + H2O
ZnSO4 + Na2S = Na2SO4 + ZnS =>
ZnSO4 + Na2S = Na2SO4 + ZnS
Cu{2+} + Cl{-} = Cu(Cl)2 =>
Cu{2+} + 2 Cl{-} = Cu(Cl)2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
BaOH + H2SO4 = BaHSO4 + H2O =>
BaOH + H2SO4 = BaHSO4 + H2O
B + NaOH + NaNO3 = NaBO2 + NaNO2 + H2O =>
2 B + 2 NaOH + 3 NaNO3 = 2 NaBO2 + 3 NaNO2 + H2O
Br + H2SO4 = Br2SO4 + H2 =>
2 Br + H2SO4 = Br2SO4 + H2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
[Al(OH)4] + NH4 = Al(OH)3 + NH4OH =>
[Al(OH)4] + NH4 = Al(OH)3 + NH4OH
H2SO4 + CrO3 = H2CrO4 + SO2 + O2 =>
2 H2SO4 + 2 CrO3 = 2 H2CrO4 + 2 SO2 + O2
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) + NO(g) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
NaNo3 + AgCl = NaCl + AgNo3 =>
NaNo3 + AgCl = NaCl + AgNo3
CH3COOH + HNO3 = CH3COO + H2O + NO =>
3 CH3COOH + HNO3 = 3 CH3COO + 2 H2O + NO
CH3CH(CH3)CH2CH2OH + KMnO4 = CH3CH(CH3)CH2COH + KOH + MnO2 + H2O =>
3 CH3CH(CH3)CH2CH2OH + 2 KMnO4 = 3 CH3CH(CH3)CH2COH + 2 KOH + 2 MnO2 + 2 H2O
KO2(g) + H2O(aq) = O2(aq) + KOH(s) =>
4 KO2(g) + 2 H2O(aq) = 3 O2(aq) + 4 KOH(s)
Al + CuSO4 + NaCl = AlCl3 + Cu + NaSO4 =>
Al + 3 CuSO4 + 3 NaCl = AlCl3 + 3 Cu + 3 NaSO4
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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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