| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CO3 + H2 = 2 KHCO3 + 2 K
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
Ti + Al + C = Ti3AlC2 =>
3 Ti + Al + 2 C = Ti3AlC2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Fe(OH)3 + CH3COOH = Fe + CH3COO + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe + 3 CH3COO + 3 H2O
NH4Cl + Pd(NO3)2 = NH4NO3 + PdCl2 =>
2 NH4Cl + Pd(NO3)2 = 2 NH4NO3 + PdCl2
C9H12O9(g) + O2(g) = CO2(g) + H2O(l) =>
2 C9H12O9(g) + 15 O2(g) = 18 CO2(g) + 12 H2O(l)
NH4Cl + Pd(NO3)2 = NH4NO3 + PdCl2 =>
2 NH4Cl + Pd(NO3)2 = 2 NH4NO3 + PdCl2
Fe(OH)3 + CH3COOH = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 CH3COOH = 3 H2O + Fe(CH3COO)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnBr2 + KOH = KBr2 + ZnOH =>
ZnBr2 + KOH = KBr2 + ZnOH
Fe(OH)3 + CH3COOH = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 CH3COOH = 3 H2O + Fe(CH3COO)3
NH4Cl + Pd(NO3)2 = NH4NO3 + PdCl2 =>
2 NH4Cl + Pd(NO3)2 = 2 NH4NO3 + PdCl2
Fe(OH)3 + CH3COOH = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 CH3COOH = 3 H2O + Fe(CH3COO)3
NH4Cl + Pd(NO3)2 = NH4NO3 + PdCl2 =>
2 NH4Cl + Pd(NO3)2 = 2 NH4NO3 + PdCl2
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
Cu(OH)2 + HNO3 + H2O = Cu(NO3)2*3H2O =>
Cu(OH)2 + 2 HNO3 + H2O = Cu(NO3)2*3H2O
PbI2(s) = Pb(ac) + I(ac) =>
PbI2(s) = Pb(ac) + 2 I(ac)
MgO(s) + H2SO4(aq) = MgSO4 + H2O =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O
NH4Cl + Pd(NO3)2 = NH4NO3 + PdCl2 =>
2 NH4Cl + Pd(NO3)2 = 2 NH4NO3 + PdCl2
SnCl2 + HgCl2 + HCl = Hg + H2SnCl6 =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2SnCl6
Fe(OH)3 + CH3COOH = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 CH3COOH = 3 H2O + Fe(CH3COO)3
NH4Cl + Pd(NO3)2 = NH4NO3 + PdCl2 =>
2 NH4Cl + Pd(NO3)2 = 2 NH4NO3 + PdCl2
Fe(OH)3 + CH3COOH = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 CH3COOH = 3 H2O + Fe(CH3COO)3
Na2[Cu(OH)4] + HCl = NaCl + CuCl2 + H2O =>
Na2[Cu(OH)4] + 4 HCl = 2 NaCl + CuCl2 + 4 H2O
KIO3 + HCl = H2O + KICl4 + Cl2 =>
KIO3 + 6 HCl = 3 H2O + KICl4 + Cl2
NaBr + H2SO4 + K2Cr2O7 = Br2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
6 NaBr + 7 H2SO4 + K2Cr2O7 = 3 Br2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4
Fe(OH)3 + CH3COOH = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 CH3COOH = 3 H2O + Fe(CH3COO)3
Fe2(SO4)3 + KOH = Fe(OH)3 + (SO4)K2 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3(SO4)K2
NaHCO3 + HC2H3 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 HC2H3 = 3 NaC2H3O2 + H2O + CO2
KNO3 = NO3 + K2 =>
2 KNO3 = 2 NO3 + K2
Fe(OH)3 + CH3COOH = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 CH3COOH = 3 H2O + Fe(CH3COO)3
CaC2 + NaCl + H2O = C2H2 + NaOH + CaCl2 =>
CaC2 + 2 NaCl + 2 H2O = C2H2 + 2 NaOH + CaCl2
Bi(NO3)3 + KCl + H2O = BiOCl + HCl + KNO3 =>
Bi(NO3)3 + 3 KCl + H2O = BiOCl + 2 HCl + 3 KNO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KClO3 + H2O = KCl + OH =>
KClO3 + 3 H2O = KCl + 6 OH
C3H7I + CH3I + Na = C4H10 + NaI =>
C3H7I + CH3I + 2 Na = C4H10 + 2 NaI
Fe2O33 + CO = Fe + CO2 =>
Fe2O33 + 33 CO = 2 Fe + 33 CO2
FeCl2 + HF = FeF2 + HCl =>
FeCl2 + 2 HF = FeF2 + 2 HCl
CS + H2S + Cu = Cu2S + CH4 =>
CS + 2 H2S + 6 Cu = 3 Cu2S + CH4
HBrO3 + FeBr2 + HCl = FeCl3 + BrCl + H2O =>
5 HBrO3 + 4 FeBr2 + 25 HCl = 4 FeCl3 + 13 BrCl + 15 H2O
C8H18 = C + H =>
C8H18 = 8 C + 18 H
PbCrO4 + KI + HCl = PbCl2 + CrCl3 + KCl + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
NaHCOO + H2O = H3O + NaCOO =>
NaHCOO + H2O = H3O + NaCOO
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
CH3 + ClN3 = ClC3 + N3 + H6 =>
6 CH3 + 2 ClN3 = 2 ClC3 + 2 N3 + 3 H6
Zn + HNO3 = Zn(NO3) + NO3NH4 + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + NO3NH4 + 3 H2O
H{+} + Cr = H2 + Cr{+2} =>
2 H{+} + Cr = H2 + Cr{+2}
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
C6H14N4O2 + O2 = CO2 + H2O + (NH2)2CO =>
2 C6H14N4O2 + 11 O2 = 8 CO2 + 6 H2O + 4(NH2)2CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/25
Équations équilibrées sur02/17/24
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