| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na + P + 2 O2 = Na3PO4
Sr + H3PO4 = Sr3(HPO4)3 + H2 =>
3 Sr + 3 H3PO4 = Sr3(HPO4)3 + 3 H2
H2SO4 + KOH = SO4(K)2 + H2O =>
H2SO4 + 2 KOH = SO4(K)2 + 2 H2O
C17H38 + O2 = C + H2O =>
2 C17H38 + 19 O2 = 34 C + 38 H2O
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2CO3H2CO3 = H2O + CO3 =>
2 Na(HCO3) + 2 H(C2H3O2) = 2 Na(C2H3O2) + H2CO3H2CO3
MnO4{-2} + H2O = MnO4{-} + MnO2 + OH{-} =>
3 MnO4{-2} + 2 H2O = 2 MnO4{-} + MnO2 + 4 OH{-}
C12 + NaOH = NaC1O + NaC10 + H2O =>
11 C12 + 24 NaOH = 12 NaC1O + 12 NaC10 + 12 H2O
SO3 + Ag2O = Ag + SO4 =>
SO3 + Ag2O = 2 Ag + SO4
Ba(HSO3)2 + Be(OH)2 = Be(HSO3)2 + Ba(OH)2 =>
Ba(HSO3)2 + Be(OH)2 = Be(HSO3)2 + Ba(OH)2
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
AlSO4 + Na2OH = AlOH + Na2(SO4) =>
AlSO4 + Na2OH = AlOH + Na2(SO4)
Cu + H2S = Cu2S + H2 =>
2 Cu + H2S = Cu2S + H2
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O =>
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O
H2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H20N8O13S = H2O + N2 + SO2 + O2 =>
2 H20N8O13S = 20 H2O + 8 N2 + 2 SO2 + O2
BrO + Li2O = LiBr + O2 =>
4 BrO + 2 Li2O = 4 LiBr + 3 O2
Mn(NO3)2 + Na4SiO4 = Mn4(SiO4)2 + NaNO3 =>
4 Mn(NO3)2 + 2 Na4SiO4 = Mn4(SiO4)2 + 8 NaNO3
Ba + Cr(CO3)3 = Ba(CO3) + Cr =>
3 Ba + Cr(CO3)3 = 3 Ba(CO3) + Cr
Ag2S + HNO3 + HCl = H2SO4 + AgCl + NO2 + H2O =>
Ag2S + 8 HNO3 + 2 HCl = H2SO4 + 2 AgCl + 8 NO2 + 4 H2O
ClO{-} + CrO{2-} = CrO4{2-} + Cl{-} =>
3 ClO{-} + CrO{2-} = CrO4{2-} + 3 Cl{-}
H3CCOOH + Ca(OH)2 = (CCOOH)2Ca3 + H2O =>
2 H3CCOOH + 3 Ca(OH)2 = (CCOOH)2Ca3 + 6 H2O
ZrCl4 + Mg3(AsO3)2 = MgCl2 + Zr3(AsO3)4 =>
3 ZrCl4 + 2 Mg3(AsO3)2 = 6 MgCl2 + Zr3(AsO3)4
Fe2Cr2O4 + NaOH + O2 = Na2CrO4 + Fe2O3 + H2O =>
2 Fe2Cr2O4 + 8 NaOH + 5 O2 = 4 Na2CrO4 + 2 Fe2O3 + 4 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Fe + Al(NO3)3 = Fe(NO3)3 + Al =>
Fe + Al(NO3)3 = Fe(NO3)3 + Al
H3COOH(aq) + NaOH(aq) = H3COONa(aq) + H2O(l) =>
H3COOH(aq) + NaOH(aq) = H3COONa(aq) + H2O(l)
H2O2 + C6H10O = C6H10O2 + H2O =>
H2O2 + C6H10O = C6H10O2 + H2O
Ir + O2 = Ir2O4 =>
2 Ir + 2 O2 = Ir2O4
CaZnO2 + HCl = CaCl2 + ZnO + H2O =>
CaZnO2 + 2 HCl = CaCl2 + ZnO + H2O
Na3[Co(NO2)6] + HCl = NaCl + CoCl2 + HNO3 + NO + H2O =>
3 Na3[Co(NO2)6] + 15 HCl = 9 NaCl + 3 CoCl2 + 7 HNO3 + 11 NO + 4 H2O
He + H = (He6H2)2 =>
12 He + 4 H = (He6H2)2
C18H36O18 + O2 = CO2 + H2O =>
C18H36O18 + 18 O2 = 18 CO2 + 18 H2O
NH3 + Cl = NH4Cl + N =>
4 NH3 + 3 Cl = 3 NH4Cl + N
Mg + K2O = MgO + K =>
Mg + K2O = MgO + 2 K
Hg + LiCl = HgCl2 + Li =>
Hg + 2 LiCl = HgCl2 + 2 Li
(Po4)3 + CaCl2 = Ca2(Po4)3 + Cl =>
(Po4)3 + 2 CaCl2 = Ca2(Po4)3 + 4 Cl
H2O + NaAlH4 = NaAl(OH)4 + H2 =>
4 H2O + NaAlH4 = NaAl(OH)4 + 4 H2
K{+} + e = K =>
K{+} + e = K
KSCN + Zn + H2SO4 = K2SO4 + ZnS + CN + H2O =>
6 KSCN + 7 Zn + 4 H2SO4 = 3 K2SO4 + 7 ZnS + 6 CN + 4 H2O
P4(s) + O2(g) = PO(s) =>
P4(s) + 2 O2(g) = 4 PO(s)
Ca + AgClO3 = Ag + CaClO3 =>
Ca + AgClO3 = Ag + CaClO3
Pb(NO3)2(aq) + CH3COONa(aq) = Pb(CH3COO)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 CH3COONa(aq) = Pb(CH3COO)2(s) + 2 NaNO3(aq)
MgCl + NaCO = MgCO + NaCl =>
MgCl + NaCO = MgCO + NaCl
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
CoCl2 + MgO = CoO + MgCl2 =>
CoCl2 + MgO = CoO + MgCl2
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
Cu2 + CO3 = CuO + CO2 =>
Cu2 + 2 CO3 = 2 CuO + 2 CO2
SO2 + I = I2O5 + S =>
5 SO2 + 4 I = 2 I2O5 + 5 S
NaBr + MnO2 + H2SO4 = MnSO4 + Na2SO4 + Br2 + H2O =>
2 NaBr + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + Br2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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