| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
Ca(OH0)2 + HCl = CaCl2 + H2O =>
Ca(OH0)2 + 2 HCl = CaCl2 + 2 H2O
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2 =>
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2
Na2S + Zn(CH3COO)2 = ZnS + NaCH3COO =>
Na2S + Zn(CH3COO)2 = ZnS + 2 NaCH3COO
CaCl2 + Na2C2O4 = Ca(Na2C2O4) + Cl2 =>
CaCl2 + Na2C2O4 = Ca(Na2C2O4) + Cl2
CH3CHO + NH3 = C6H7N + H + O =>
3 CH3CHO + NH3 = C6H7N + 8 H + 3 O
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + I2 + 2 H2O
NaI + H2SO4 = I2 + H2O + Na2SO4 + S =>
6 NaI + 4 H2SO4 = 3 I2 + 4 H2O + 3 Na2SO4 + S
N2 + H2O = NH4 + NO3 =>
5 N2 + 12 H2O = 6 NH4 + 4 NO3
MnCl2 + NaOH + H2O2 = Na2MnO4 + NaCl + H2O =>
MnCl2 + 4 NaOH + 2 H2O2 = Na2MnO4 + 2 NaCl + 4 H2O
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 NaBO3 + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 3 H2O + 2 I2
Ca2Cl2 + NaCl = CaCl2 + Na2Cl =>
Ca2Cl2 + 4 NaCl = 2 CaCl2 + 2 Na2Cl
BaO + Cl2 = BaCl2 + O =>
BaO + Cl2 = BaCl2 + O
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
KMnO4 + Cu2S = MnO2 + SO2 + CuO + K2O =>
8 KMnO4 + 3 Cu2S = 8 MnO2 + 3 SO2 + 6 CuO + 4 K2O
MgCl3 + F2 = MgF2 + Cl2 =>
2 MgCl3 + 2 F2 = 2 MgF2 + 3 Cl2
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl =>
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl
MgBr2 + Ag(NO3) = Ag(Br) + Mg(NO3)2 =>
MgBr2 + 2 Ag(NO3) = 2 Ag(Br) + Mg(NO3)2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
LiOH + HCl = Li(OH)Cl + H2 =>
2 LiOH + 2 HCl = 2 Li(OH)Cl + H2
Mn + NaBiO3 = MnO4 + Na + Bi =>
3 Mn + 4 NaBiO3 = 3 MnO4 + 4 Na + 4 Bi
Br2 + CaI2 = BrI2 + Ca2 =>
Br2 + 2 CaI2 = 2 BrI2 + Ca2
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
ZnSO4 + Pb = ZnPb + SO4 =>
ZnSO4 + Pb = ZnPb + SO4
SnO + H2O = SnH2O2 =>
SnO + H2O = SnH2O2
KCrO4 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
KCrO4 + 2 SnCl2 + 8 HCl = CrCl3 + 2 SnCl4 + KCl + 4 H2O
Cr2O3 + C = CrO + CO2 =>
2 Cr2O3 + C = 4 CrO + CO2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Al(OH)3 + H2(SO) = Al2(SO)3 + H2O =>
2 Al(OH)3 + 3 H2(SO) = Al2(SO)3 + 6 H2O
BaCl2 + K2Co3 = BaCo3 + KCl =>
BaCl2 + K2Co3 = BaCo3 + 2 KCl
C3H4O3 + O2 = H2O + CO2 =>
2 C3H4O3 + 5 O2 = 4 H2O + 6 CO2
KCl + O2 = (KClO3) =>
2 KCl + 3 O2 = 2(KClO3)
CaO + Na = Na2O + Ca =>
CaO + 2 Na = Na2O + Ca
NaClO4 + K2SO4 = Na2SO4 + KClO4 =>
2 NaClO4 + K2SO4 = Na2SO4 + 2 KClO4
MgCl2 + K2SO4 = KCl + MgSO4 =>
MgCl2 + K2SO4 = 2 KCl + MgSO4
ClN2 + CH4 = CCl4 + N2 + H2 =>
4 ClN2 + CH4 = CCl4 + 4 N2 + 2 H2
Cu(H2O)6{2+}aq) + NaOH(aq) = Cu(OH)2(s) + Na{+}(aq) + H2O(l) =>
Cu(H2O)6{2+}aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na{+}(aq) + 6 H2O(l)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Fe2(SO4)3 + KSCN = Fe(SCN)3 + K2SO4 =>
Fe2(SO4)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
MnO4{-} + Cl{-}{-} + H{+} = Mn{+2} + Cl + H2O =>
MnO4{-} + 5 Cl{-}{-} + 8 H{+} = Mn{+2} + 5 Cl + 4 H2O
Al2(SO4)3 + Mg = MgAl4 + SO4 =>
2 Al2(SO4)3 + Mg = MgAl4 + 6 SO4
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ti2(SO4)3 + H2O = Ti(OH)3 + H2SO4 =>
Ti2(SO4)3 + 6 H2O = 2 Ti(OH)3 + 3 H2SO4
HCl(aq) + Mg(HCO3)2(s) = MgCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + Mg(HCO3)2(s) = MgCl2(aq) + 2 CO2(g) + 2 H2O(l)
BaS + Mn(NO3)2 = Ba(NO3)2 + MnS =>
BaS + Mn(NO3)2 = Ba(NO3)2 + MnS
C + O2 = CO2 =>
C + O2 = 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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