| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
CrH3 + H2O = Cr(OH)3 + H2 =>
CrH3 + 3 H2O = Cr(OH)3 + 3 H2
CH3Cl + K = C2H6 + KCl =>
2 CH3Cl + 2 K = C2H6 + 2 KCl
Bi2O3 + NaOH + Cl2 = NaBiO3 + NaCl + H2O =>
Bi2O3 + 6 NaOH + 2 Cl2 = 2 NaBiO3 + 4 NaCl + 3 H2O
NH3 + Na2SO4 = H2SO4 + Na + N =>
2 NH3 + 3 Na2SO4 = 3 H2SO4 + 6 Na + 2 N
Fe(NO3)3 + K4Fe(CN)6 = KFe[Fe(CN)6] + KNO3 =>
Fe(NO3)3 + K4Fe(CN)6 = KFe[Fe(CN)6] + 3 KNO3
Pb(NO)3 + BaCl2 = PbCl2 + Ba(NO)3 =>
Pb(NO)3 + BaCl2 = PbCl2 + Ba(NO)3
H2O + FeO + NaOH = Na4[Fe(OH)6] =>
H2O + FeO + 4 NaOH = Na4[Fe(OH)6]
Zn(s) + Pb(CH3COO)2(aq) = Pb(s)*Zn(CH3COO)2(aq) =>
Zn(s) + Pb(CH3COO)2(aq) = Pb(s)*Zn(CH3COO)2(aq)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
SO2 + CaCl2 + H2O = CaSO3 + HCl =>
SO2 + CaCl2 + H2O = CaSO3 + 2 HCl
Ba + Na2SO4 = BaSO4 + Na2 =>
Ba + Na2SO4 = BaSO4 + Na2
SO4 = S2O8 =>
2 SO4 = S2O8
SrO + Sr2Nb2O7 = Sr6Nb2O11 =>
4 SrO + Sr2Nb2O7 = Sr6Nb2O11
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
NiCl2 + (NH4)3PO4 = Ni3(PO4)2 + NH4Cl =>
3 NiCl2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6 NH4Cl
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Cd(s) + Ni(OH)3(s) = Cd(OH)2(s) + Ni(OH)2(s) =>
Cd(s) + 2 Ni(OH)3(s) = Cd(OH)2(s) + 2 Ni(OH)2(s)
Mg + Fe = MgFe2 =>
Mg + 2 Fe = MgFe2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O(s) + S(s) = Fe(s) + SO2(g) =>
2 Fe2O(s) + S(s) = 4 Fe(s) + SO2(g)
C9H8O4 + H2O = CO2 + H2 =>
C9H8O4 + 14 H2O = 9 CO2 + 18 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Fe + MgCO3 = Fe2(CO3)3 + Mg =>
2 Fe + 3 MgCO3 = Fe2(CO3)3 + 3 Mg
K + NaB(C6H5)4 = KB(C6H5)4 + Na =>
K + NaB(C6H5)4 = KB(C6H5)4 + Na
bariumchloride + silvernitrate = bariumnitrate + silverchloride =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
CH3OONa + HCl = CH3OOH + NaCl =>
CH3OONa + HCl = CH3OOH + NaCl
Na2CrO4 + AlBr3 = AlCrO4 + Na2Br3 =>
Na2CrO4 + AlBr3 = AlCrO4 + Na2Br3
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CaO + Al(NO3)3 = Al2O3 + Ca(NO3)2 =>
3 CaO + 2 Al(NO3)3 = Al2O3 + 3 Ca(NO3)2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
VOSO4 + Na2SO3 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O =>
2 VOSO4 + Na2SO3 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O
FeCl3 + Na(CH3COO) + H2O = [Fe3O(CH3COO)6(H2O)3]CH3COO + CH3COOH + NaCl =>
3 FeCl3 + 9 Na(CH3COO) + 4 H2O = [Fe3O(CH3COO)6(H2O)3]CH3COO + 2 CH3COOH + 9 NaCl
Mg + Cu(No3)2 = Mg(No3) + Cu2 =>
4 Mg + 2 Cu(No3)2 = 4 Mg(No3) + Cu2
NaCH3COO + O2 = NaOH + CO2 + H2O =>
NaCH3COO + 2 O2 = NaOH + 2 CO2 + H2O
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu =>
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu
CaBr2 + H2O = Br2 + H2 + Ca(OH)2 =>
CaBr2 + 2 H2O = Br2 + H2 + Ca(OH)2
CHCOOH + N2SiO3 = CHCOON + H2SiO3 =>
2 CHCOOH + N2SiO3 = 2 CHCOON + H2SiO3
[(CH3C5H4)Mn(CO)2(NO)](PF6) + P(C6H5)3 = [(CH3C5H4)Mn(CO)(NO)(P(C6H5)3)](PF6) + CO =>
[(CH3C5H4)Mn(CO)2(NO)](PF6) + P(C6H5)3 = [(CH3C5H4)Mn(CO)(NO)(P(C6H5)3)](PF6) + CO
NH4OH(aq) + PbCl2() = Pb(OH)2(aq) + NH4Cl(s) =>
2 NH4OH(aq) + PbCl2() = Pb(OH)2(aq) + 2 NH4Cl(s)
(NH4)2SO4 + BaCl2 = Ba(NH4)2 + SO4Cl2 =>
(NH4)2SO4 + BaCl2 = Ba(NH4)2 + SO4Cl2
CuCl2(ag) + Na2CO3(ag) = CuCO3(s) + Na2Cl2(ag) =>
CuCl2(ag) + Na2CO3(ag) = CuCO3(s) + Na2Cl2(ag)
MnO4{-}(aq) + Cr{3+}(aq) + H2O(l) = Mn{2+}(aq) + Cr2O7{2-}(aq) + H{+}(aq) =>
6 MnO4{-}(aq) + 10 Cr{3+}(aq) + 11 H2O(l) = 6 Mn{2+}(aq) + 5 Cr2O7{2-}(aq) + 22 H{+}(aq)
K2CO3 + BaBr2 = KBr + Ba(CO3) =>
K2CO3 + BaBr2 = 2 KBr + Ba(CO3)
C6H5COCH3 + NaOCl + H3O = C7H6O2 + CHCl3 + NaOH =>
28 C6H5COCH3 + 105 NaOCl + 26 H3O = 27 C7H6O2 + 35 CHCl3 + 105 NaOH
LiCl + K3PO4 = LiK3 + ClPO4 =>
LiCl + K3PO4 = LiK3 + ClPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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