| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + CrSO4 + K2SO4 + H2O =>
4 CH3CHOHCH3 + K2Cr2O7 + 3 H2SO4 = 4 CH3COCH3 + 2 CrSO4 + K2SO4 + 7 H2O
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
CaCO3 + H3NSO3 = CaH4N2O6S2 + CO2 + H2O =>
CaCO3 + 2 H3NSO3 = CaH4N2O6S2 + CO2 + H2O
MnO2 + NaI + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
MnO2 + 2 NaI + 3 H2SO4 = MnSO4 + 2 NaHSO4 + I2 + 2 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
CO2(g) + H2O(l) = H2CO3(aq) =>
CO2(g) + H2O(l) = H2CO3(aq)
Li + H2 = LiH6 =>
Li + 3 H2 = LiH6
H2SO4 + CU = CUSO4 + S + H2O =>
4 H2SO4 + 3 CU = 3 CUSO4 + S + 4 H2O
MnO2 + HO2 = MnO4 + H2O =>
3 MnO2 + 4 HO2 = 3 MnO4 + 2 H2O
PH4I + HNO3 = H3PO4 + I2 + NO2 + H2O =>
2 PH4I + 18 HNO3 = 2 H3PO4 + I2 + 18 NO2 + 10 H2O
Zn + HNo3 = ZnNo + H2 =>
6 Zn + 2 HNo3 = 6 ZnNo + H2
BaCO3 + H{+} = H2O + CO2 + Ba{2+} =>
BaCO3 + 2 H{+} = H2O + CO2 + Ba{2+}
[(NH4)2Cr2O7] = NH3 + H2O + Cr2O3 + O2 =>
2[(NH4)2Cr2O7] = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
NO3 + KOH = KO3 + NOH =>
NO3 + KOH = KO3 + NOH
CuBr2 = CuBr + Br =>
CuBr2 = CuBr + Br
C8H16Cl2 + C7H8 = C15H22 + HCl =>
C8H16Cl2 + C7H8 = C15H22 + 2 HCl
H2O2 + AsS5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
35 H2O2 + 2 AsS5 + 26 NH4OH = 2(NH4)3AsO4 + 48 H2O + 10(NH4)2SO4
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
NaCl + NiSO4 = Na2SO4 + NiCl2 =>
2 NaCl + NiSO4 = Na2SO4 + NiCl2
Ethanol + oxygen = water + aceticacid =>
C2H5OH + O2 = H2O + C2H4O2
P2 + H2O = PH3 + H3PO4 =>
4 P2 + 12 H2O = 5 PH3 + 3 H3PO4
CH3(CH2)*6CH3 + O2 = CO2 + H2O =>
4 CH3(CH2)*6CH3 + 55 O2 = 32 CO2 + 46 H2O
Ag(NO3)(aq) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 Ag(NO3)(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
CaCo3(s) + NaCl(aq) = Na2Co3(aq) + CaCl2(aq) =>
CaCo3(s) + 2 NaCl(aq) = Na2Co3(aq) + CaCl2(aq)
HNO3 + NaOH = NaO3N + H2O =>
HNO3 + NaOH = NaO3N + H2O
Na(OH) + MgSO4 = Mg(OH)2 + Na + SO4 =>
2 Na(OH) + MgSO4 = Mg(OH)2 + 2 Na + SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + Na2S = AlS + Na =>
Al + Na2S = AlS + 2 Na
Ca[Be(OH)4] + HNO3 = Ca(NO3)2 + Be(NO3)2 + H2O =>
Ca[Be(OH)4] + 4 HNO3 = Ca(NO3)2 + Be(NO3)2 + 4 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CUS + HNO3 = CUSO4 + H2O + NO =>
3 CUS + 8 HNO3 = 3 CUSO4 + 4 H2O + 8 NO
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) =>
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l)
Cd + Fe(NO3)2 = Fe + Cd2(NO3)2 =>
2 Cd + Fe(NO3)2 = Fe + Cd2(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + C2H4O2 = H2 + AlCO =>
2 Al + C2H4O2 = 2 H2 + 2 AlCO
Fe2(NO3)3 + HCl = FeCl3 + H2NO3 =>
Fe2(NO3)3 + 6 HCl = 2 FeCl3 + 3 H2NO3
C2H6O(l) + O2 = CO2 + H2O =>
C2H6O(l) + 3 O2 = 2 CO2 + 3 H2O
MnO3 + Zn + H{+}SO = Mn2O3 + Zn{2+} + H2O =>
2 MnO3 + 3 Zn + 6 H{+}SO = Mn2O3 + 3 Zn{2+} + 3 H2O
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4NO3(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2CO3 + Bi(OH)2 = Bi(CO3) + H2O =>
H2CO3 + Bi(OH)2 = Bi(CO3) + 2 H2O
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
Ce(NO3)3 = CeO2 + N2 + O2 =>
2 Ce(NO3)3 = 2 CeO2 + 3 N2 + 7 O2
Fe2(NO3)3 + HCl = FeCl3 + H2NO3 =>
Fe2(NO3)3 + 6 HCl = 2 FeCl3 + 3 H2NO3
P2S3 + HNO3 = H3PO4 + S + H2O + NO2 =>
P2S3 + 10 HNO3 = 2 H3PO4 + 3 S + 2 H2O + 10 NO2
CCOOH + NaOH = NaC2O2 + H2O =>
CCOOH + NaOH = NaC2O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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