| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C59H5O4 + 233 O2 = 236 CO2 + 10 H2O
Na2S + HF = H2S + FNa =>
Na2S + 2 HF = H2S + 2 FNa
NiCl2 + Na2S = NiS + NaCl =>
NiCl2 + Na2S = NiS + 2 NaCl
C5H6O(l) + O2(g) = CO2(g) + H2O(l)(s) = N2O(g) + H2O(l) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)(s)
C8H8 + KMnO4 + H2O = C8H8O4 + KOH + MnO2 =>
3 C8H8 + 8 KMnO4 + 4 H2O = 3 C8H8O4 + 8 KOH + 8 MnO2
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
Cr(iii) + HCl = CrCl3 + H =>
Cr(iii) + 3 HCl = CrCl3 + 3 H
Mg + OH{-} = MgOH{-} =>
Mg + OH{-} = MgOH{-}
NH4Cl + Fe(OH)3 = FeCl3 + NH3 + H2O =>
3 NH4Cl + Fe(OH)3 = FeCl3 + 3 NH3 + 3 H2O
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + HOH =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 HOH
ZnSO4 + NaOH = Na2SO4 + ZnO + H2O =>
ZnSO4 + 2 NaOH = Na2SO4 + ZnO + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Sn(s) + HCl(aq) = SnCl2 + H2 =>
Sn(s) + 2 HCl(aq) = SnCl2 + H2
Cl + Na3 = Na3Cl =>
Cl + Na3 = Na3Cl
Al2O3 + H2S = Al2(S)3 + H2O =>
Al2O3 + 3 H2S = Al2(S)3 + 3 H2O
AsO4{-3} + I{-} + H{+} = AsO3{-3} + I2 + H2O =>
AsO4{-3} + 2 I{-} + 2 H{+} = AsO3{-3} + I2 + H2O
Zn(s) + MgCl2(aq) = ZnCl2(aq) + Mg =>
Zn(s) + MgCl2(aq) = ZnCl2(aq) + Mg
C7H6O3 + Fe(NO3)3 = Fe(C6H4(OH)COO)3 + HNO3 =>
3 C7H6O3 + Fe(NO3)3 = Fe(C6H4(OH)COO)3 + 3 HNO3
Ca(HCO3)2 + C17H35COOK = KHCO3 + (C17H35COO)2Ca =>
Ca(HCO3)2 + 2 C17H35COOK = 2 KHCO3 + (C17H35COO)2Ca
BaCO3(s) + C(s) + H2O(l) = CO(g) + Ba(OH)2(s) =>
BaCO3(s) + C(s) + H2O(l) = 2 CO(g) + Ba(OH)2(s)
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Al + (HCl)3 = AlCl3 + H =>
Al + (HCl)3 = AlCl3 + 3 H
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
NH4OH + Co2(SO3)3 = (NH4)2SO3 + Co(OH)3 =>
6 NH4OH + Co2(SO3)3 = 3(NH4)2SO3 + 2 Co(OH)3
KIO3 + KHSO3 = KI + K2SO4 + H2SO4 =>
2 KIO3 + 6 KHSO3 = 2 KI + 3 K2SO4 + 3 H2SO4
SnI4 + CuCO3 = Sn(CO3)2 + CuI2 =>
SnI4 + 2 CuCO3 = Sn(CO3)2 + 2 CuI2
CaO + S = Ca + SO2 =>
2 CaO + S = 2 Ca + SO2
C2H5NO2 + KOH = KOH2{-} + C2H4NO2{+} =>
C2H5NO2 + KOH = KOH2{-} + C2H4NO2{+}
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + NaNO3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cadmium + hydrochloricacid = hydrogen + cadmiumchloride =>
Cd + 2 HCl = H2 + CdCl2
WO3 + SOCl2 = WOCl4 + SO2 =>
WO3 + 2 SOCl2 = WOCl4 + 2 SO2
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
XKClO3 = XKCl + O3 =>
XKClO3 = XKCl + O3
HNO3 + Zn(s) = NO(s) + ZnO + H2O =>
2 HNO3 + 3 Zn(s) = 2 NO(s) + 3 ZnO + H2O
Zn(NO3)2 + Na2CO3 + H2O = NaNO3 + Zn(OH)2 + CO2 =>
Zn(NO3)2 + Na2CO3 + H2O = 2 NaNO3 + Zn(OH)2 + CO2
K2SiO3 + H3PO4 = K3PO4 + SiO2 + H2O =>
3 K2SiO3 + 2 H3PO4 = 2 K3PO4 + 3 SiO2 + 3 H2O
Zn(s) + AgNO2(aq) = Ag(s) + ZnNO2(aq) =>
Zn(s) + AgNO2(aq) = Ag(s) + ZnNO2(aq)
CaCl2 + Na2CO3 = CaNa2 + Cl2CO3 =>
CaCl2 + Na2CO3 = CaNa2 + Cl2CO3
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
Hg2(NO3)2 + CaI2 = Ca2(NO3)2 + HgI2 =>
Hg2(NO3)2 + 2 CaI2 = Ca2(NO3)2 + 2 HgI2
Fe(NO3) + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(NO3) + 8 HNO3 = 3 Fe(NO3)3 + 4 H2O + 2 NO
UO2(NO3)2 + NH4OH = (NH4)2U4O13 + NH4NO + H2O =>
4 UO2(NO3)2 + 26 NH4OH = (NH4)2U4O13 + 16 NH4NO + 29 H2O
KNO3 + C6H12O6 = CO2 + H2O + KOH + NO =>
8 KNO3 + C6H12O6 = 6 CO2 + 2 H2O + 8 KOH + 8 NO
H2SO4 + Cu = SO2 + CuSO4 + H2O =>
2 H2SO4 + Cu = SO2 + CuSO4 + 2 H2O
NH3 + J2 = NH4J + N2 =>
8 NH3 + 3 J2 = 6 NH4J + N2
Cu + HClO3 = Cu(ClO3)2 + H2 =>
Cu + 2 HClO3 = Cu(ClO3)2 + H2
K + NO2 = K2O + N2 =>
8 K + 2 NO2 = 4 K2O + N2
Co + H2CrO4 = Co2(CrO4)3 + H2 =>
2 Co + 3 H2CrO4 = Co2(CrO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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