| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)2 + ArNO2 + H2O = Ar + 2 Fe(OH)3 + NO
NaBr + Na2SO3 = NaSO3 + BrNa2 =>
NaBr + Na2SO3 = NaSO3 + BrNa2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2O + FeCl3 + KSCN = Fe(SCN)3 + KOH + HCl =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KOH + 3 HCl
Fe{3}O{2} + CO = Fe + CO{2} =>
2 Fe{3}O{2} + 3 CO = 2 Fe + 3 CO{2}
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Zn(NO3) + Al = Zn + Al(NO3) =>
Zn(NO3) + Al = Zn + Al(NO3)
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
NaCl(aq) = Na(aq) + Cl2 =>
2 NaCl(aq) = 2 Na(aq) + Cl2
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
HNO3 + Cr2(SO4)3 + K2SO4 + H2O = HNO2 + K2Cr2O7 + H2SO4 =>
3 HNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O = 3 HNO2 + K2Cr2O7 + 4 H2SO4
CuSO4 + PbCl = CuCl + PbSO4 =>
CuSO4 + PbCl = CuCl + PbSO4
Cu(NO3)2 + H2SO4 = HNO3 + CuSO4 =>
Cu(NO3)2 + H2SO4 = 2 HNO3 + CuSO4
Pb(s) + HCl(l) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(l) = PbCl2(aq) + H2(g)
Fe3O4(s) + CO(g) = Fe(l) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(l) + 4 CO2(g)
K + O2 = K2O =>
4 K + O2 = 2 K2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2 + HCO3 = Na2CO3 + CO2 + H2O =>
Na2 + 2 HCO3 = Na2CO3 + CO2 + H2O
C4H9OH + *O2 = CO2 + H2O =>
C4H9OH + 6*O2 = 4 CO2 + 5 H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
MnS + H3O = Mn + H2S + H2O =>
MnS + 2 H3O = Mn + H2S + 2 H2O
KBr + HCl = KCl + Br2 + H2 =>
2 KBr + 2 HCl = 2 KCl + Br2 + H2
C6H12C6 + O2 = CO2 + H2O =>
C6H12C6 + 15 O2 = 12 CO2 + 6 H2O
HNO2 + Zn(OH)2 = Zn(NO2)2 + H2O =>
2 HNO2 + Zn(OH)2 = Zn(NO2)2 + 2 H2O
Na2SO4 + SrS = Na2S + SrSO4 =>
Na2SO4 + SrS = Na2S + SrSO4
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
KNO2 + NaOH = NaNO2 + KOH = =>
KNO2 + NaOH = NaNO2 + KOH
CH3CH2OH + CrO3 + H2SO4 = CH3COOH + H2O + Cr2(SO4)3 =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 9 H2O + 2 Cr2(SO4)3
Pb(OH)4 + HSbO3 = Pb(SbO3)4 + H2O =>
Pb(OH)4 + 4 HSbO3 = Pb(SbO3)4 + 4 H2O
CaC2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 + CaSO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4 + 5 CaSO4
H2O + FeCl3 + KSCN = Fe(SCN)3 + KOH + HCl =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KOH + 3 HCl
Cu + Fe(No3)2 = Cu(No3)3 + Fe =>
2 Cu + 3 Fe(No3)2 = 2 Cu(No3)3 + 3 Fe
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
HClO + CsOH = CsClO + H2O =>
HClO + CsOH = CsClO + H2O
C5H10O2 + H2O = C4H8O2 + CH4O =>
C5H10O2 + H2O = C4H8O2 + CH4O
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
C5H8O4 + H2O = CH3COOH =>
2 C5H8O4 + 2 H2O = 5 CH3COOH
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
H2O2 + NaOH = H2O + NaO =>
H2O2 + 2 NaOH = 2 H2O + 2 NaO
Ca3O = Ca3 + O =>
Ca3O = Ca3 + O
KMnO4 + KBr + KOH = K2MnO4 + KBrO3 + H2O =>
6 KMnO4 + KBr + 6 KOH = 6 K2MnO4 + KBrO3 + 3 H2O
N2OH3 + O2 = NO + H2O =>
4 N2OH3 + 5 O2 = 8 NO + 6 H2O
CuCl + NaH = CuH + NaCl =>
CuCl + NaH = CuH + NaCl
NH4Cl + AgNO3 = AgCl + NH3 + HNO3 =>
NH4Cl + AgNO3 = AgCl + NH3 + HNO3
NH3 + KMnO4 + KOH = N2 + K2MnO4 + H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 + S = KCl + S2O =>
KClO3 + 6 S = KCl + 3 S2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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