| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(OH)3 + 3 H2SO4 = Zn2(SO4)3 + 6 H2O
CH3Br + NaCN = CH3CN + NaBr =>
CH3Br + NaCN = CH3CN + NaBr
HNO3 + I{-} + H{+}{+} = N2 + I2 + H2O =>
2 HNO3 + 10 I{-} + 10 H{+}{+} = N2 + 5 I2 + 6 H2O
F + Br = BrF =>
F + Br = BrF
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
ZnO2 + C2H3Cl + CaC2 = ZnCl2 + CaO + C + H2 =>
ZnO2 + 2 C2H3Cl + 2 CaC2 = ZnCl2 + 2 CaO + 8 C + 3 H2
silver + oxygen = Silveroxide =>
4 Ag + O2 = 2 Ag2O
NO2 = N2O4 =>
2 NO2 = N2O4
SO2 + OCl{-} + OH{-} = SO4{-2} + Cl{-} + H2O =>
SO2 + OCl{-} + 2 OH{-} = SO4{-2} + Cl{-} + H2O
H2O + Na2O = NaO + H2 =>
H2O + Na2O = 2 NaO + H2
PbCrO4 + KI + HCl = CrI3 + PbCl2 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 CrI3 + 2 PbCl2 + 12 KCl + 3 I2 + 8 H2O
Al(NO3)3 + BaSO4 = Ba(NO3)2 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 BaSO4 = 3 Ba(NO3)2 + Al2(SO4)3
Al(C2H3O2)3 + Cu3(PO4)2 = Al(PO4) + Cu(C2H3O2)2 =>
2 Al(C2H3O2)3 + Cu3(PO4)2 = 2 Al(PO4) + 3 Cu(C2H3O2)2
ThO2 + C + Cl2 = ThCl4 + CO =>
ThO2 + 2 C + 2 Cl2 = ThCl4 + 2 CO
Sr(NO3)2 + TiO2 + NaOH = SrTiO3 + NaNO3 + H2O =>
Sr(NO3)2 + TiO2 + 2 NaOH = SrTiO3 + 2 NaNO3 + H2O
C15H31CO2H2 + O2 = CO2 + H2O =>
4 C15H31CO2H2 + 93 O2 = 64 CO2 + 66 H2O
Al + H2O = AlH + OH =>
Al + H2O = AlH + OH
NaBrO3 + NaBr = Br2 + Na2O =>
NaBrO3 + 5 NaBr = 3 Br2 + 3 Na2O
HNO3 + C20H14O4 + NaOH = NaNO + H2O + HC20 =>
5 HNO3 + 4 C20H14O4 + 5 NaOH = 5 NaNO + 31 H2O + 4 HC20
NaClO3 + C2H5OH = NaCl + H2O + CO2 =>
2 NaClO3 + C2H5OH = 2 NaCl + 3 H2O + 2 CO2
MnSO4 + KSCN = K4[Mn(SCN)6] + K2SO4 =>
MnSO4 + 6 KSCN = K4[Mn(SCN)6] + K2SO4
H2O2 + NaHSO3 = NaHSO4 + H2O =>
H2O2 + NaHSO3 = NaHSO4 + H2O
HCl + K2Cr2O7 + H2CO = CO2 + CrCl3 + KCl + H2O =>
16 HCl + 2 K2Cr2O7 + 3 H2CO = 3 CO2 + 4 CrCl3 + 4 KCl + 11 H2O
Ti + CO = TiC + O2 =>
2 Ti + 2 CO = 2 TiC + O2
Cu1 + O2 = CuO2 =>
Cu1 + O2 = CuO2
As2S3 + HNO3 = HAsO4 + H2SO4 + H2O + NO =>
3 As2S3 + 32 HNO3 = 6 HAsO4 + 9 H2SO4 + 4 H2O + 32 NO
FeS + Cu = Fe + CuS =>
FeS + Cu = Fe + CuS
NaH2PO4 + KOH = K2NaPO4 + H2O =>
NaH2PO4 + 2 KOH = K2NaPO4 + 2 H2O
TlCl = Tl + Cl =>
TlCl = Tl + Cl
Zn(NO3)2 + Co(NO3)2 = CoZnO2 + NO2 + O2 =>
Zn(NO3)2 + Co(NO3)2 = CoZnO2 + 4 NO2 + O2
Co(NO3)2 + Na2Co3 = Co(Co)3 + NaNO3 =>
Co(NO3)2 + Na2Co3 = Co(Co)3 + 2 NaNO3
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C20H42 + F2 = CF4 + HF =>
C20H42 + 61 F2 = 20 CF4 + 42 HF
Sn + CoO = CoSn + SnO2 =>
3 Sn + 2 CoO = 2 CoSn + SnO2
K2CrO7 + SmCl2 + HCl = KCl + CrCl3 + SmCl4 + H2O =>
2 K2CrO7 + 9 SmCl2 + 28 HCl = 4 KCl + 2 CrCl3 + 9 SmCl4 + 14 H2O
MgF2 + K3PO4 = Mg3(PO4)2 + KF =>
3 MgF2 + 2 K3PO4 = Mg3(PO4)2 + 6 KF
Na2S2O4 + HNO3 = HNaS2O3 + NaNO3 + SO2 + H2O =>
2 Na2S2O4 + 3 HNO3 = HNaS2O3 + 3 NaNO3 + 2 SO2 + H2O
[Al(OH)4]{-} + OH{-} = Al(OH)5{2-} =>
[Al(OH)4]{-} + OH{-} = Al(OH)5{2-}
Fe + N = Fe3N2 =>
3 Fe + 2 N = Fe3N2
CH3NH(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 CH3NH(g) + 4 O2(g) = 2 CO2(g) + 4 H2O(g) + N2(g)
ZnCl2 + K3PO4 = KCl + Zn3(PO4)2 =>
3 ZnCl2 + 2 K3PO4 = 6 KCl + Zn3(PO4)2
Mg2 + Al(NO2)3 = Al3 + Mg(NO2)2 =>
9 Mg2 + 12 Al(NO2)3 = 4 Al3 + 18 Mg(NO2)2
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
LiAlH4 + SnCl4 = SnH4 + LiAlCl4 =>
LiAlH4 + SnCl4 = SnH4 + LiAlCl4
MoS2 + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2 + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
NH3 + Kl = NKl + H3 =>
NH3 + Kl = NKl + H3
FeSO4 + KBrO + KOH + H2O = KBr + K2SO4 + Fe(OH)3 =>
2 FeSO4 + KBrO + 4 KOH + H2O = KBr + 2 K2SO4 + 2 Fe(OH)3
NH3 + H2OSO3 = (NH4)2SO4 =>
2 NH3 + H2OSO3 = (NH4)2SO4
Pb + H = PbH3 =>
Pb + 3 H = PbH3
MgO = Mg + O100 =>
100 MgO = 100 Mg + O100
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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