| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 3 Na2O2 = Na4FeO4 + Na2SO4 + O2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Al + HNO = AlNO + H2 =>
2 Al + 2 HNO = 2 AlNO + H2
NaMoS4 + N2H4 + H2O = MoS2 + N2 + H2S + NaOH =>
4 NaMoS4 + 3 N2H4 + 4 H2O = 4 MoS2 + 3 N2 + 8 H2S + 4 NaOH
PbS + HNO3 = Pb[NO3]2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb[NO3]2 + 2 NO + 3 S + 4 H2O
KI + HCl + K2Cr2O7 = KCl + CrCl3 + I2 + H2O =>
6 KI + 14 HCl + K2Cr2O7 = 8 KCl + 2 CrCl3 + 3 I2 + 7 H2O
Co{3} + HSO3{-} = Co(HSO3)3 =>
Co{3} + 3 HSO3{-} = Co(HSO3)3
RaCl2 + H3(PO4) = HCl + Ra3(PO4)2 =>
3 RaCl2 + 2 H3(PO4) = 6 HCl + Ra3(PO4)2
LiNO3 + HCl = HNO3 + LiCl =>
LiNO3 + HCl = HNO3 + LiCl
NaHSO3 + H2SO4 + NaMnO4 = Na2SO4 + MnSO4 + H2O =>
10 NaHSO3 + H2SO4 + 4 NaMnO4 = 7 Na2SO4 + 4 MnSO4 + 6 H2O
Ba3N2 = Ba + N =>
Ba3N2 = 3 Ba + 2 N
Al2O3(s) + HCl(g) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(g) = 2 AlCl3(aq) + 3 H2O(l)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
N2O + O = N2O5 =>
N2O + 4 O = N2O5
K2CrO4 + Hg2 = Hg2CrO4 + K =>
K2CrO4 + Hg2 = Hg2CrO4 + 2 K
KI + Na2CrO7 + H2SO4 = I2 + Cr(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2CrO7 + 7 H2SO4 = 3 I2 + Cr(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
BaOHCl + HNO3 = BaClNO3 + H2O =>
BaOHCl + HNO3 = BaClNO3 + H2O
Zn(NO3)2 + MnCO3 + O2 = ZnMn3O7 + NO2 + CO2 =>
Zn(NO3)2 + 3 MnCO3 + O2 = ZnMn3O7 + 2 NO2 + 3 CO2
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
HNO3 + NAOH(aq) = NANO3(aq) + H2O(l) =>
HNO3 + NAOH(aq) = NANO3(aq) + H2O(l)
Na3PO4 + SrF2 = Sr3(PO4)2 + NaF =>
2 Na3PO4 + 3 SrF2 = Sr3(PO4)2 + 6 NaF
Na2SO3 + AgNO3 = Ag + Na2SO4 + NO2 =>
Na2SO3 + AgNO3 = Ag + Na2SO4 + NO2
CsClO3 = CsCl + O2 =>
2 CsClO3 = 2 CsCl + 3 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K2Cr2O7 + Fe(SO4) + KOH + H2O = Cr(OH)3 + Fe(OH)3 + K2SO4 =>
K2Cr2O7 + 6 Fe(SO4) + 10 KOH + 7 H2O = 2 Cr(OH)3 + 6 Fe(OH)3 + 6 K2SO4
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
C2H6O2NCl = NH2CH2COOH + HCl =>
C2H6O2NCl = NH2CH2COOH + HCl
CH4O + CH4N2O + C6H8O7 + HCl + HBr = C18H14BrCl2N5O2 + H2O =>
105 CH4O + 45 CH4N2O + 29 C6H8O7 + 36 HCl + 18 HBr = 18 C18H14BrCl2N5O2 + 317 H2O
FeCl3 + BaCO3 + H2O = Fe(OH)3 + BaCl2 + CO2 =>
2 FeCl3 + 3 BaCO3 + 3 H2O = 2 Fe(OH)3 + 3 BaCl2 + 3 CO2
MnO4{-} + SO2{-}2 + H{+} = Mn{+}2 + SO4{-}2 + H2O =>
2 MnO4{-} + 3 SO2{-}2 + 4 H{+} = 2 Mn{+}2 + 3 SO4{-}2 + 2 H2O
P2O5 + BaO = Ba2PO3 + O2 =>
2 P2O5 + 8 BaO = 4 Ba2PO3 + 3 O2
H + MgCO3 = H2O + CO2 + Mg =>
2 H + MgCO3 = H2O + CO2 + Mg
(H3C6H5O7) + NaOH = Na3C6H5O7 + H2O =>
(H3C6H5O7) + 3 NaOH = Na3C6H5O7 + 3 H2O
P3I4 + P4 + H2O = PH4I + H3PO4 =>
20 P3I4 + 21 P4 + 256 H2O = 80 PH4I + 64 H3PO4
C2H8O7P2 + NaOH = C2H6Na2O7P2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6Na2O7P2 + 2 H2O
Ni5P2 + P = Ni12P5 =>
12 Ni5P2 + P = 5 Ni12P5
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg(s) + H2O(l) = MgO + H2 =>
Mg(s) + H2O(l) = MgO + H2
LiI + BaS = Li2S + BaI2 =>
2 LiI + BaS = Li2S + BaI2
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
ZnSO4*7H2O + Na2CO3 = ZnCO3 + Na2SO4 + H2O =>
ZnSO4*7H2O + Na2CO3 = ZnCO3 + Na2SO4 + 7 H2O
Zn(NO3)2(s) + H2S(g) = HNO3(g) + ZnS(s) =>
Zn(NO3)2(s) + H2S(g) = 2 HNO3(g) + ZnS(s)
Fe2O3(s) + H2SO4(l) = Fe2(SO4)3 + H2O(g) =>
Fe2O3(s) + 3 H2SO4(l) = Fe2(SO4)3 + 3 H2O(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl3 + H2O = Fe[OH]3 + HCl =>
FeCl3 + 3 H2O = Fe[OH]3 + 3 HCl
NH3 + Al(NO3)3*9H2O = Al(NH3) + NO3 + H2O =>
NH3 + Al(NO3)3*9H2O = Al(NH3) + 3 NO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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