| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 = 2 Al + 3 Cl2
H2[SnCl4] + FeCl3 = H2[SnCl6] + FeCl2 =>
H2[SnCl4] + 2 FeCl3 = H2[SnCl6] + 2 FeCl2
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
H2SO4 + Ca2(CO3)2 = Ca2(SO4)2 + H2CO3 =>
2 H2SO4 + Ca2(CO3)2 = Ca2(SO4)2 + 2 H2CO3
Pb(NO3)2 + HBr = PbBr2 + H(NO3) =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 H(NO3)
NaOH(ag)HCl(ag) = NaCl(ag)H2O(l) =>
NaOH(ag)HCl(ag) = NaCl(ag)H2O(l)
PdCl2 + HCOOH = Pd + HCl + CO2 =>
PdCl2 + HCOOH = Pd + 2 HCl + CO2
Zr + H2 = ZrH2 =>
Zr + H2 = ZrH2
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
H2S + O3 = H2SO4 =>
3 H2S + 4 O3 = 3 H2SO4
HCI + Ba = BaCI + H2 =>
2 HCI + 2 Ba = 2 BaCI + H2
F + NaI = FI + Na =>
F + NaI = FI + Na
SN + O2 + H2 = SN(HO)4 =>
SN + 2 O2 + 2 H2 = SN(HO)4
C + H2 + O2 = C3H4O4 =>
3 C + 2 H2 + 2 O2 = C3H4O4
BICl3 + H2O = BIOCl + HCl =>
BICl3 + H2O = BIOCl + 2 HCl
SO2 + NaIO3 + H2O = H2SO4 + NaI =>
3 SO2 + NaIO3 + 3 H2O = 3 H2SO4 + NaI
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g)
Fe + Br + Na2CO3 = NaBr + Fe3O4 + CO2 =>
3 Fe + 8 Br + 4 Na2CO3 = 8 NaBr + Fe3O4 + 4 CO2
C5H11O2 + NaOH = C5H10O2Na + H2O =>
C5H11O2 + NaOH = C5H10O2Na + H2O
HAs = H2 + As =>
2 HAs = H2 + 2 As
NaH2PO2 + K2Cr2O7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaH2PO2 + 4 K2Cr2O7 + 19 H2SO4 = 6 H3PO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 16 H2O
C10H11NO5 = C7H7NO2 + C3H4O3 =>
C10H11NO5 = C7H7NO2 + C3H4O3
H3P + NaOH = Na3P + H2O =>
H3P + 3 NaOH = Na3P + 3 H2O
Al2(CO3)3(s) + HCl(g) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
C10H14N2 + O2 = CO2 + H2O + NO =>
2 C10H14N2 + 29 O2 = 20 CO2 + 14 H2O + 4 NO
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Zn + P = ZnP =>
Zn + P = ZnP
Cl2 + CaC2 = CaCl2 + CCl4 =>
5 Cl2 + CaC2 = CaCl2 + 2 CCl4
K + C = KC =>
K + C = KC
H3PO2 + BaMnO4 + H2SO4 = H3PO4 + BaSO4 + MnSO4 + H2O =>
H3PO2 + BaMnO4 + 2 H2SO4 = H3PO4 + BaSO4 + MnSO4 + 2 H2O
Ba + C = BaC2 =>
Ba + 2 C = BaC2
Na3PO4 + KCI = NaCI + K3PO4 =>
Na3PO4 + 3 KCI = 3 NaCI + K3PO4
CH3CH2CH3 + Br2 = CH3C(Br)2CH3 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3C(Br)2CH3 + 2 HBr
MnSO4 + BaCl2 = BaSO4 + MnCl2 =>
MnSO4 + BaCl2 = BaSO4 + MnCl2
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
MnO4{-}(aq) + SO3{2-}(aq) + H2O(l) = MnO2(s) + SO4{2-} + OH{-}(aq) =>
2 MnO4{-}(aq) + 3 SO3{2-}(aq) + H2O(l) = 2 MnO2(s) + 3 SO4{2-} + 2 OH{-}(aq)
Pb3NO2 + KI = Pb3I + KNO2 =>
Pb3NO2 + KI = Pb3I + KNO2
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
C6H6O(s) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
Na2S + Mg(NO3)2 = Na(NO3) + MgS =>
Na2S + Mg(NO3)2 = 2 Na(NO3) + MgS
CH3CHO + HCN + H2O = C3H7O2N =>
CH3CHO + HCN + H2O = C3H7O2N
Mg + HNO3 = Mg(NO23)2 + N2 + H2O =>
5 Mg + 92 HNO3 = 5 Mg(NO23)2 + 41 N2 + 46 H2O
CH3COOH + NaOH = CH4O + NaCOOH =>
CH3COOH + NaOH = CH4O + NaCOOH
F + Cl2 = FCl =>
2 F + Cl2 = 2 FCl
CH4 + KMnO4 = H2O + CO + KMn =>
4 CH4 + 3 KMnO4 = 8 H2O + 4 CO + 3 KMn
KMnO4 + H2SO4 = MnSO + K2SO4 + H2O + O3 =>
6 KMnO4 + 9 H2SO4 = 6 MnSO + 3 K2SO4 + 9 H2O + 11 O3
HgO + H2O + Cl2 = HOCl + HgO*HgCl2 =>
2 HgO + H2O + 2 Cl2 = 2 HOCl + HgO*HgCl2
Zn + HClO3 + KOH + H2O = K2[Zn(OH)4] + KCl =>
3 Zn + HClO3 + 7 KOH + 2 H2O = 3 K2[Zn(OH)4] + KCl
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
CO + H2O + NO = C2H4N2O + O2 =>
4 CO + 4 H2O + 4 NO = 2 C2H4N2O + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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