| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CH2 + 3 O2 = 2 CO2 + 2 H2O
CH3CH20H + O2 = CH3COOH + H2O =>
CH3CH20H + 6 O2 = CH3COOH + 10 H2O
P4 + HClO4 + H2O = H3PO4 + Cl2 =>
7 P4 + 20 HClO4 + 32 H2O = 28 H3PO4 + 10 Cl2
Ti3(PO4)4 = Ti3P4 + O2 =>
Ti3(PO4)4 = Ti3P4 + 8 O2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
K4[Fe(CN)6] + K2CO3 = KCN + FeO + CO2 =>
K4[Fe(CN)6] + K2CO3 = 6 KCN + FeO + CO2
Cu(OH)2(aq) = CuO(aq) + H2O(l) =>
Cu(OH)2(aq) = CuO(aq) + H2O(l)
Na + Sn{+4} = Na{+} + Sn{+2} =>
2 Na + Sn{+4} = 2 Na{+} + Sn{+2}
Fe(OH)3 + NH3 = FeNH3 + OH =>
Fe(OH)3 + NH3 = FeNH3 + 3 OH
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
RbH2PO4 + Ba(OH)2 = Rb3PO4 + Ba3(PO4)2 + H2O =>
3 RbH2PO4 + 3 Ba(OH)2 = Rb3PO4 + Ba3(PO4)2 + 6 H2O
CH3COOH(aq) + KOH(aq) = KCH3COO + H2O =>
CH3COOH(aq) + KOH(aq) = KCH3COO + H2O
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
ZnSO3 + H2O = Zn(OH)2 + H2SO3 =>
ZnSO3 + 2 H2O = Zn(OH)2 + H2SO3
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
H4As2O5 + Mg(OH)2 = Mg2As2O5 + H2O =>
H4As2O5 + 2 Mg(OH)2 = Mg2As2O5 + 4 H2O
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
NiCl2 + HCl = NiH + Cl =>
NiCl2 + HCl = NiH + 3 Cl
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C3H8 + HBr = C3H7Br + H2 =>
C3H8 + HBr = C3H7Br + H2
Fe + HCl = Fe{3+} + Cl{-} + H2 =>
2 Fe + 6 HCl = 2 Fe{3+} + 6 Cl{-} + 3 H2
NaC2H3O2 + H2O = NaC2H3O2*3H2O =>
NaC2H3O2 + 3 H2O = NaC2H3O2*3H2O
Fe(C2H3O2)3(aq) + LiOH(aq) = Li(C2H3O2) + Fe(OH)3 =>
Fe(C2H3O2)3(aq) + 3 LiOH(aq) = 3 Li(C2H3O2) + Fe(OH)3
C3H8O3 + V5O14{3-} + H2O = HCO2{-} + VO(OH)2 + OH{-} =>
5 C3H8O3 + 8 V5O14{3-} + 32 H2O = 15 HCO2{-} + 40 VO(OH)2 + 9 OH{-}
NiCl2 + K2CO3 = NiCO3 + KCl =>
NiCl2 + K2CO3 = NiCO3 + 2 KCl
KOH(s) = K + OH =>
KOH(s) = K + OH
Pr2O3 + Gd2O3 + NiO + Re + ReO3 = Pr3Gd3Ni4Re2O18 =>
9 Pr2O3 + 9 Gd2O3 + 24 NiO + 2 Re + 10 ReO3 = 6 Pr3Gd3Ni4Re2O18
C6H12O6 + CO2 = CO + H2O =>
C6H12O6 + 6 CO2 = 12 CO + 6 H2O
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
C4H8O6 + O2 = C4H6O6 + H2O2 =>
C4H8O6 + O2 = C4H6O6 + H2O2
Cu(CH3COO)2 + NaOH = Cu(OH)2 + CH3COONa =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 CH3COONa
CuO + HNO3 + NH3 = Cu(NO3)2(NH3)4(H2O) =>
CuO + 2 HNO3 + 4 NH3 = Cu(NO3)2(NH3)4(H2O)
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
PtCl3 = Pt + Cl2 =>
2 PtCl3 = 2 Pt + 3 Cl2
C12H12O11(s) + O2(g) = CO2(g) + H2O(l) =>
2 C12H12O11(s) + 19 O2(g) = 24 CO2(g) + 12 H2O(l)
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
NaHCO3 + HBr = NaBr + H2CO3 =>
NaHCO3 + HBr = NaBr + H2CO3
NaOHMgO = MgOHNaO =>
NaOHMgO = MgOHNaO
NaOH + S + Ni = NiO + H2S + Na2S =>
2 NaOH + 2 S + 2 Ni = 2 NiO + H2S + Na2S
Al4C3 + KOH + H2O = KAl(OH)4 + CH4 =>
Al4C3 + 4 KOH + 12 H2O = 4 KAl(OH)4 + 3 CH4
Pb4{+} + Zn = Pb + Zn{+} =>
Pb4{+} + Zn = 4 Pb + Zn{+}
Fe2SiO4 + O2 = Fe3O4 + SiO2 =>
3 Fe2SiO4 + O2 = 2 Fe3O4 + 3 SiO2
VBr5 + Cl2 = VCl5 + Br2 =>
2 VBr5 + 5 Cl2 = 2 VCl5 + 5 Br2
NaCl(s) + H2O(l) = NaOH(aq) + HCl(l) =>
NaCl(s) + H2O(l) = NaOH(aq) + HCl(l)
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
K2Cr2O7 + K2SO3 + HNO3 = H2O + K2SO4 + KNO3 + Cr(NO3)3 =>
K2Cr2O7 + 3 K2SO3 + 8 HNO3 = 4 H2O + 3 K2SO4 + 2 KNO3 + 2 Cr(NO3)3
NaBH4 + B10H14 = NaB11H14 + H2 =>
NaBH4 + B10H14 = NaB11H14 + 2 H2
H2 + CO2 + SO4{2-} = HS{-} + HCO3{-} + H2O =>
4 H2 + CO2 + SO4{2-} = HS{-} + HCO3{-} + 3 H2O
ClO2 + OH = ClO3 + H2O =>
ClO2 + 2 OH = ClO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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