| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Mg = MgCl2 + H2
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
CH3CH2NH2 + HNO3 = CH3CH2NO3 + NH3 =>
CH3CH2NH2 + HNO3 = CH3CH2NO3 + NH3
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl(aq) + AgNO3(aq) = HNO3(aq) + AgCl(s) =>
HCl(aq) + AgNO3(aq) = HNO3(aq) + AgCl(s)
Sb2O3 + KBrO3 + HCl = Sb2O5 + HBr + KCl =>
3 Sb2O3 + 2 KBrO3 + 2 HCl = 3 Sb2O5 + 2 HBr + 2 KCl
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 4 H2O + 2 NO
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
C6H5NaO + H2O = NaOH + C6H5OH =>
C6H5NaO + H2O = NaOH + C6H5OH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al + AuCl = AlCl3 + Au =>
Al + 3 AuCl = AlCl3 + 3 Au
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + C6H5OH = C6H5NaO + H2O =>
NaOH + C6H5OH = C6H5NaO + H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/20
Équations équilibrées sur04/26/19
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