Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
K2Te + Fe(HCO3)2 = KHCO3 + FeTe =>
K2Te + Fe(HCO3)2 = 2 KHCO3 + FeTe
Zn + K3PO4 = K3Zn + PO4 =>
Zn + K3PO4 = K3Zn + PO4
SnCl2 + H2S = SnS + HCl =>
SnCl2 + H2S = SnS + 2 HCl
HPO3 + Li(OH) = LiPO3 + H2O =>
HPO3 + Li(OH) = LiPO3 + H2O
Ag(s) + F2(g) = AgF3(s) =>
2 Ag(s) + 3 F2(g) = 2 AgF3(s)
Mg(NO3)2(aq) + KCl(aq) = MgCl2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KCl(aq) = MgCl2(aq) + 2 KNO3(aq)
C8H7NO3 + NaBH4 + H2O = C8H9NO3 + B(OH)3 + Na =>
7 C8H7NO3 + 2 NaBH4 + 6 H2O = 7 C8H9NO3 + 2 B(OH)3 + 2 Na
KSCN + HNO3 = SCN + KHNO3 =>
KSCN + HNO3 = SCN + KHNO3
CH18O05N02 + O2 = CO2 + H2O + N2 =>
CH18O05N02 + 3 O2 = CO2 + 9 H2O + N2
Sr(CO3)2 = Sr + CO3 =>
Sr(CO3)2 = Sr + 2 CO3
Ba(NO3)2 + CO3 = Ba(CO3)2 + NO3 =>
Ba(NO3)2 + 2 CO3 = Ba(CO3)2 + 2 NO3
CH2OHCHOHCH2OH + KMnO4 = Mn2O3 + K2CO3 + CO2 + H2O =>
4 CH2OHCHOHCH2OH + 14 KMnO4 = 7 Mn2O3 + 7 K2CO3 + 5 CO2 + 16 H2O
NO2(g) + O2(g) = N2O5(g) =>
4 NO2(g) + O2(g) = 2 N2O5(g)
NO + KMnO4 = KNO3 + MnO2 =>
NO + KMnO4 = KNO3 + MnO2
K2(CO3) + H3PO4 = K3(PO4) + H2O + CO2 =>
3 K2(CO3) + 2 H3PO4 = 2 K3(PO4) + 3 H2O + 3 CO2
NaHCO3 + CH3(CH2)16COOH = CO2 + CH3(CH2)16COONa + H2O =>
NaHCO3 + CH3(CH2)16COOH = CO2 + CH3(CH2)16COONa + H2O
NbO + O2 = NbO2 =>
2 NbO + O2 = 2 NbO2
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + C2H7NO2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 C2H7NO2
Fe2O3 + C3H8 = FeO + CO2 + H2O =>
10 Fe2O3 + C3H8 = 20 FeO + 3 CO2 + 4 H2O
CH3CCH3CH3CCH3 + KMnO4 + H2SO4 = CH3COCH3 + H2OCH3COCH3 + MnSO4 + K2SO4 =>
5 CH3CCH3CH3CCH3 + 4 KMnO4 + 6 H2SO4 = 4 CH3COCH3 + 6 H2OCH3COCH3 + 4 MnSO4 + 2 K2SO4
Na + Co3(PO4)2 = Co + Na3PO4 =>
6 Na + Co3(PO4)2 = 3 Co + 2 Na3PO4
FeS + HCI = FeCI + HS =>
FeS + HCI = FeCI + HS
Mg3Si4O10(OH)2 + H2O = Mg3Si2O5(OH)4 + SiO2 =>
Mg3Si4O10(OH)2 + H2O = Mg3Si2O5(OH)4 + 2 SiO2
UO2 + AgHF2 = UF4 + H2O + AgF =>
UO2 + 4 AgHF2 = UF4 + 2 H2O + 4 AgF
Cr + FeSO4 = Cr2(SO4)3 + Fe =>
2 Cr + 3 FeSO4 = Cr2(SO4)3 + 3 Fe
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4Cl(aq) =>
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4Cl(aq)
Fe(OH)3 + C12H22O11 + H3PO4 = FeHPO4 + CO2 + H2O =>
48 Fe(OH)3 + C12H22O11 + 48 H3PO4 = 48 FeHPO4 + 12 CO2 + 131 H2O
Mg(NO3)2 + Li3(PO4) = Mg3(PO4)2 + LiNO3 =>
3 Mg(NO3)2 + 2 Li3(PO4) = Mg3(PO4)2 + 6 LiNO3
He + Fe = HeFe =>
He + Fe = HeFe
KOH + Ca(NO3)2 = Ca(OH)2 + KNO3 =>
2 KOH + Ca(NO3)2 = Ca(OH)2 + 2 KNO3
C7H14 + Cl2 = C7H14Cl2 =>
C7H14 + Cl2 = C7H14Cl2
H2SO4 + KCr(OH)4 = S + Cr2(SO4)3 + H2O + K2CrO4 =>
4 H2SO4 + 4 KCr(OH)4 = S + Cr2(SO4)3 + 12 H2O + 2 K2CrO4
Zn(ClO3)2 + H2SO4 = ZnSO4 + HClO3 =>
Zn(ClO3)2 + H2SO4 = ZnSO4 + 2 HClO3
Fe2O3(g) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Ba(NO3)3 = BaO + NO2 + O2 =>
Ba(NO3)3 = BaO + 3 NO2 + O2
NiCl2 + Na2SO4 = NiSO4 + Na2Cl2 =>
NiCl2 + Na2SO4 = NiSO4 + Na2Cl2
Cu(s) + O(g) = Cu2O(s) =>
2 Cu(s) + O(g) = Cu2O(s)
Pb + NH3 = PbN + H =>
Pb + NH3 = PbN + 3 H
Al2(SO4)3(s) = Al2O3(s) + SO3(g) =>
Al2(SO4)3(s) = Al2O3(s) + 3 SO3(g)
Co9S8 + NaOH + NaClO3 = CoO + NaCl + Na2SO4 + H2O =>
Co9S8 + 16 NaOH + 11 NaClO3 = 9 CoO + 11 NaCl + 8 Na2SO4 + 8 H2O
AgNO3KBr = AgBr + KNO3 =>
AgNO3KBr = AgBr + KNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
LiMnO4 + HI = LiI + MnI + H2O + I2 =>
LiMnO4 + 8 HI = LiI + MnI + 4 H2O + 3 I2
Fe{3+} + C2O4{2-} = [Fe(C2O4)3]{3-} =>
Fe{3+} + 3 C2O4{2-} = [Fe(C2O4)3]{3-}
C10H18O = C10H16O + H =>
C10H18O = C10H16O + 2 H
CH3CH2COH + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
C2H2 + Br = C2H2Br =>
C2H2 + Br = C2H2Br
VO2 + H2SO4 = VOSO4 + H2O =>
VO2 + H2SO4 = VOSO4 + H2O
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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