| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
AlBr3 + (NH4)2CrO4 = Al2(CrO4)3 + NH4Br =>
2 AlBr3 + 3(NH4)2CrO4 = Al2(CrO4)3 + 6 NH4Br
LiCl(aq) + K3PO4(aq) = Li3PO4 + KCl =>
3 LiCl(aq) + K3PO4(aq) = Li3PO4 + 3 KCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + KHCO3 = Cu(HCO3)2 + K =>
Cu + 2 KHCO3 = Cu(HCO3)2 + 2 K
(CN)2 + NH4OH = NH4CN + O2 + H2O =>
2(CN)2 + 4 NH4OH = 4 NH4CN + O2 + 2 H2O
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
HO2{-} + SCN{-} = OH{-} + H2O + CO3{2-} + NO3{-} + SO4{2-} =>
8 HO2{-} + SCN{-} = 4 OH{-} + 2 H2O + CO3{2-} + NO3{-} + SO4{2-}
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H + O = H2O =>
2 H + O = H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
ClCH2CO2H + Na2S2O3 = Na[O3S2CH2CO2H] + NaCl =>
ClCH2CO2H + Na2S2O3 = Na[O3S2CH2CO2H] + NaCl
LiF + HeO = LiO + HeF =>
LiF + HeO = LiO + HeF
Cd + S = CdS =>
Cd + S = CdS
CU2O3 + H2SO4 = CU2(SO4)3 + H2O =>
CU2O3 + 3 H2SO4 = CU2(SO4)3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + Cl2 = NaCl2 + NaClO3 + H2O =>
12 NaOH + 11 Cl2 = 10 NaCl2 + 2 NaClO3 + 6 H2O
Ag(NO3)(aq) + Al(s) = Al(NO3)3(aq) + Ag(s) =>
3 Ag(NO3)(aq) + Al(s) = Al(NO3)3(aq) + 3 Ag(s)
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
LiC6 + FePO4 = C + LiFePO4 =>
LiC6 + FePO4 = 6 C + LiFePO4
CuI + F2 = CuF + I =>
2 CuI + F2 = 2 CuF + 2 I
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
C9H8O + C25H22ClP = C16H14 + C18H15OP + HCl =>
C9H8O + C25H22ClP = C16H14 + C18H15OP + HCl
H{+} + Cr2O7{2-} + C2H5OH = Cr{+} + C2H4O + H2O =>
4 H{+} + Cr2O7{2-} + 5 C2H5OH = 2 Cr{+} + 5 C2H4O + 7 H2O
Se + O3 = SeO3 =>
Se + O3 = SeO3
NaOH + Al(OH)3 = Al(NaO)3 + H2O =>
3 NaOH + Al(OH)3 = Al(NaO)3 + 3 H2O
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
Cu(OH) + HCO3 = CuCO3 + H2O =>
Cu(OH) + HCO3 = CuCO3 + H2O
CHg + O2 = CO + Hg2O =>
4 CHg + 3 O2 = 4 CO + 2 Hg2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K[Al(OH)4] + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 K[Al(OH)4] + Al2(SO4)3 = 8 Al(OH)3 + 3 K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeBr3 + NaHCO3 = Fe(OH)3 + NaBr + CO2 =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 NaBr + 3 CO2
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Al(CH3COO)3 = Al + C + H2 + O2 =>
2 Al(CH3COO)3 = 2 Al + 12 C + 9 H2 + 6 O2
Zn2 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
2 Zn2 + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
FeI3 + Ag(NO3)2 = Fe(NO3)3 + AgI2 =>
2 FeI3 + 3 Ag(NO3)2 = 2 Fe(NO3)3 + 3 AgI2
C2 + Ne = CNe =>
C2 + 2 Ne = 2 CNe
Fe + H2S = FeH2S =>
Fe + H2S = FeH2S
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)4(aq) + Ni(s) =>
Fe(s) + 2 Ni(NO3)2(aq) = Fe(NO3)4(aq) + 2 Ni(s)
BaCl2 + AlK(SO4)2 = Ba(SO4)2 + AlKCl2 =>
BaCl2 + AlK(SO4)2 = Ba(SO4)2 + AlKCl2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Cs + Cl = CsCl =>
Cs + Cl = CsCl
Ca(HCO3)2 + Ba3(PO4)2 = Ca3(PO4)2 + Ba + HCO3 =>
3 Ca(HCO3)2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 Ba + 6 HCO3
F(NH4)(aq) + Na2(SO4) = F2(SO4)(aq) + Na(NH4)(aq) =>
2 F(NH4)(aq) + Na2(SO4) = F2(SO4)(aq) + 2 Na(NH4)(aq)
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CH3CH2OH + H2O = CH3CH3 + H2O2 =>
CH3CH2OH + H2O = CH3CH3 + H2O2
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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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