| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3
Na2CrO4 + Zn(NO3)2 = Na2(NO3)2 + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = Na2(NO3)2 + ZnCrO4
Fe + AgCH3COO = FeCH3COO + Ag =>
Fe + AgCH3COO = FeCH3COO + Ag
Cr(OH)3 + OH{-} + Cl2 = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 10 OH{-} + 3 Cl2 = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
C9O4H8 + O2 = CO2 + H2O =>
C9O4H8 + 9 O2 = 9 CO2 + 4 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
(NH4)2[VO(C2O4)2]H2O + H2SO4 = H2[VO(C2O4)2(H2O)] + (NH4)2SO4 =>
(NH4)2[VO(C2O4)2]H2O + H2SO4 = H2[VO(C2O4)2(H2O)] + (NH4)2SO4
ZnSO4 + AgNO3 = Zn(NO3) + AgSO4 =>
ZnSO4 + AgNO3 = Zn(NO3) + AgSO4
Ca(NO3)2 + CoBr2 = CaBr2 + Co(NO3)2 =>
Ca(NO3)2 + CoBr2 = CaBr2 + Co(NO3)2
CaF2 + H2SO4 = CaS + HF + O2 =>
CaF2 + H2SO4 = CaS + 2 HF + 2 O2
Li(s) + H2O(l) = H2(g) + LiOH =>
2 Li(s) + 2 H2O(l) = H2(g) + 2 LiOH
Na2CO3(aq) + HCl(l) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(l) = 2 NaCl(aq) + CO2(g) + H2O(l)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
KCl + KClO3 + H2O = KOH + Cl2 =>
5 KCl + KClO3 + 3 H2O = 6 KOH + 3 Cl2
Mg + Pt(OH)4 = Mg(OH)2 + Pt4 =>
8 Mg + 4 Pt(OH)4 = 8 Mg(OH)2 + Pt4
C3H6OKMnO4 + H2SO4 = C2H2O + CO2 + K2SO4 + MnSO4 + H2O =>
8 C3H6OKMnO4 + 12 H2SO4 = 11 C2H2O + 2 CO2 + 4 K2SO4 + 8 MnSO4 + 25 H2O
Cs + S4 = Cs2S =>
8 Cs + S4 = 4 Cs2S
S + Na2CO3 = Na2S + CO2 + SO2 =>
3 S + 2 Na2CO3 = 2 Na2S + 2 CO2 + SO2
AgNO3 + NaCl = Ag + NaNO3 + Cl2 =>
2 AgNO3 + 2 NaCl = 2 Ag + 2 NaNO3 + Cl2
CO2 + KOH = HKCO3 =>
CO2 + KOH = HKCO3
I2 + OH{-} = I{-} + IO3{-}1 + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-}1 + 3 H2O
Mg + FeBr3 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 3 Br2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaNO2 + FeCl2 + HCl = NO + FeCl3 + NaCl + H2O =>
NaNO2 + FeCl2 + 2 HCl = NO + FeCl3 + NaCl + H2O
Fe + {2+} = Fe{3+}O{4+} =>
2 Fe + 3{2+} = 2 Fe{3+}O{4+}
C8H10N4O2 + NaCl + H2O = ClO2 + C8H10N4 + NaOH =>
5 C8H10N4O2 + 4 NaCl + 2 H2O = 4 ClO2 + 5 C8H10N4 + 4 NaOH
HClO4 + Zn = Zn(ClO4)2 + H2 =>
2 HClO4 + Zn = Zn(ClO4)2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + (KCSN)2 = KCSNFeCl3 =>
2 FeCl3 + (KCSN)2 = 2 KCSNFeCl3
Pb(OH)2 + OH = PbO2 + H2O =>
Pb(OH)2 + 2 OH = PbO2 + 2 H2O
H2Cr2O7 + KOH = K2CrO4 + H2O =>
H2Cr2O7 + 4 KOH = 2 K2CrO4 + 3 H2O
MnC2O4*2H2O(s) + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*2H2O(s) + O2(g) = 2 MnO(s) + 4 H2O(g) + 4 CO2(g)
BeOCaO = BeCaO2 =>
BeOCaO = BeCaO2
Al(s) + NaOH(aq) + H2O = NaAl(OH)4 + H2 =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe(ll)Cl2 + KNO3 = Fe(NO3)2 + KCl =>
Fe(ll)Cl2 + 2 KNO3 = Fe(NO3)2 + 2 KCl
ZnS(g) + O2(g) = ZnO + SO2(g) =>
2 ZnS(g) + 3 O2(g) = 2 ZnO + 2 SO2(g)
Na2CO3 + Cr2(SO4)3 + KNO3 = Na2SO4 + CO2 + KNO2 + Na2CrO4 =>
5 Na2CO3 + Cr2(SO4)3 + 3 KNO3 = 3 Na2SO4 + 5 CO2 + 3 KNO2 + 2 Na2CrO4
Br + HCl = BrHCl =>
Br + HCl = BrHCl
Pb(C2H5)4(l) + O2(g) = PbO(s) + H2O(l) + CO2(g) =>
2 Pb(C2H5)4(l) + 27 O2(g) = 2 PbO(s) + 20 H2O(l) + 16 CO2(g)
Sb2O5 + H1Cl1 = SbCl5 + H2O =>
Sb2O5 + 10 H1Cl1 = 2 SbCl5 + 5 H2O
C3H4(g) + O2 = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2 = 3 CO2(g) + 2 H2O(g)
CH3OH + O2 = CH3O + H3O =>
6 CH3OH + O2 = 6 CH3O + 2 H3O
Na2Co3(aq) + HCl(aq) = NaCl(aq) + H2Co3(ac) =>
Na2Co3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(ac)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
MgI2 + Na3PO4 = Mg3(PO4)2 + NaI =>
3 MgI2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaI
Os2O3 + H2 = OsO + H2O =>
Os2O3 + H2 = 2 OsO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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