| Équations équilibrées la veille |
Zn + 2 HClO3 = Zn(ClO3)2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2(SO4)3 + H2O = FeOOH + H2SO4 =>
Fe2(SO4)3 + 4 H2O = 2 FeOOH + 3 H2SO4
C3H7OH + KMnO4 + H2O = C2H7COOH + MnO2 + KOH =>
3 C3H7OH + 2 KMnO4 + H2O = 3 C2H7COOH + 2 MnO2 + 2 KOH
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
HOOH + HCOOH = H2O + HCOOOH =>
HOOH + HCOOH = H2O + HCOOOH
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
V(s) + HCl(aq)(conc) + HNO3(aq)(conc) = VCl4(g) + NO(g) + H2O(l) =>
3 V(s) + 12 HCl(aq)(conc) + 4 HNO3(aq)(conc) = 3 VCl4(g) + 4 NO(g) + 8 H2O(l)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C5H11OH + Na2CO3 = C5H11 + NaOH + CO2 =>
31 C5H11OH + 21 Na2CO3 = 30 C5H11 + 42 NaOH + 26 CO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
MnO4{-} + CH3OH + H{+} = Mn + HCO2H + H2O =>
4 MnO4{-} + 7 CH3OH + 4 H{+} = 4 Mn + 7 HCO2H + 9 H2O
SO2 + KMnO4 + KOH = K2SO4 + MnO + H2O =>
5 SO2 + 2 KMnO4 + 8 KOH = 5 K2SO4 + 2 MnO + 4 H2O
HBr + IOH = IBr + H2O =>
HBr + IOH = IBr + H2O
Rh2(SO4)3 + Ca(OH)2 = Rh(OH)3 + CaSO4 =>
Rh2(SO4)3 + 3 Ca(OH)2 = 2 Rh(OH)3 + 3 CaSO4
W + Cl = WCl6 =>
W + 6 Cl = WCl6
CaHPO4 = P2O5 + Ca3(PO4)2 + H2O =>
6 CaHPO4 = P2O5 + 2 Ca3(PO4)2 + 3 H2O
HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O =>
2 HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O
CH3CH2Cl + CH3COONa = CH3COOCH2CH3 + NaCl =>
CH3CH2Cl + CH3COONa = CH3COOCH2CH3 + NaCl
HAuCl4 + SO2 + H2O = Au + HCl + H2SO4 =>
2 HAuCl4 + 3 SO2 + 6 H2O = 2 Au + 8 HCl + 3 H2SO4
Al + chlorine = aluminiumchloride =>
2 Al + 3 Cl2 = 2 AlCl3
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl + Ca3P2 = CaCl2 + PH3 =>
6 HCl + Ca3P2 = 3 CaCl2 + 2 PH3
Cr + SnI2 = Sn + CrI =>
2 Cr + SnI2 = Sn + 2 CrI
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca(NO3)2 + Cu3(PO4)2 = Cu(NO3)2 + Ca3(PO4)2 =>
3 Ca(NO3)2 + Cu3(PO4)2 = 3 Cu(NO3)2 + Ca3(PO4)2
CI + HI = I2 + HCI =>
2 CI + 2 HI = I2 + 2 HCI
Al + HPO4 = Al(HPO4)3 =>
Al + 3 HPO4 = Al(HPO4)3
MgOHCl + H3PO4 = Mg3(PO4)2 + MgCl2 + H2O =>
6 MgOHCl + 2 H3PO4 = Mg3(PO4)2 + 3 MgCl2 + 6 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AlF3 + Al = Al3F3 =>
AlF3 + 2 Al = Al3F3
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
KF + Cl2 = Cl2F + K =>
KF + Cl2 = Cl2F + K
SnS2 + NaOH + H2O = Na2SnO3 + H2S =>
SnS2 + 2 NaOH + H2O = Na2SnO3 + 2 H2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Co(en)2Cl2(aq) + H2O2(aq) = [Co(en)2Cl2]{+} + OH{-}(aq) =>
2 Co(en)2Cl2(aq) + H2O2(aq) = 2[Co(en)2Cl2]{+} + 2 OH{-}(aq)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HClO4 + H = ClO3 + H2O =>
HClO4 + H = ClO3 + H2O
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
C6H9N3O2 + H2O2 = H2O + CO2 + N2 =>
2 C6H9N3O2 + 29 H2O2 = 38 H2O + 12 CO2 + 3 N2
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
C8H10O + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C8H10O2 =>
5 C8H10O + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 C8H10O2
Na + H2O2 = H + Na2O2 =>
2 Na + H2O2 = 2 H + Na2O2
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Équations équilibrées sur01/04/25
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