| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Sr + 2 H2O = Sr(OH)2 + 4 H
C6H8O7 + NH3 = C2H5NO2 + H2O =>
C6H8O7 + 3 NH3 = 3 C2H5NO2 + H2O
NaCl(aq) + Pb(NO3)2(s) = PbCl2(aq) + NaNO3(s) =>
2 NaCl(aq) + Pb(NO3)2(s) = PbCl2(aq) + 2 NaNO3(s)
Zn + MnO4{-} + OH{-} = ZnO2{2-} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 4 OH{-} = 3 ZnO2{2-} + 2 MnO2 + 2 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Na2CO2 + COCl2 = COCO2 + Na2Cl2 =>
Na2CO2 + COCl2 = COCO2 + Na2Cl2
NaBH4 + Na2CO3 = CO2 + H2O + Na2BH3 =>
2 NaBH4 + Na2CO3 = CO2 + H2O + 2 Na2BH3
HNO3 + H2S04 + FeSO4 = Fe2(SO4)3 + H2O + NO =>
34 HNO3 + 3 H2S04 + 24 FeSO4 = 12 Fe2(SO4)3 + 20 H2O + 34 NO
CrO2 + C = CrCO2 =>
CrO2 + C = CrCO2
BaN2O6 + H2SO4 = BaSO4 + HNO3 =>
BaN2O6 + H2SO4 = BaSO4 + 2 HNO3
KIO3 + KI + HNO3 = KNO3 + H2O + I =>
KIO3 + 5 KI + 6 HNO3 = 6 KNO3 + 3 H2O + 6 I
HCl + Fe(OH)3 = HFe + Cl(OH)3 =>
HCl + Fe(OH)3 = HFe + Cl(OH)3
ZnS + O2 = ZnO3 + SO4 =>
2 ZnS + 7 O2 = 2 ZnO3 + 2 SO4
Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K =>
3 Fe + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 K
KOH + H3PO4 = K2(HPO4) + H2O =>
2 KOH + H3PO4 = K2(HPO4) + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
C6H12 + H2SO4 = C6H14O4S =>
C6H12 + H2SO4 = C6H14O4S
Cr2O3 + K2Co3 + O2 = K2Cr2O4 + Co2 =>
2 Cr2O3 + 2 K2Co3 + O2 = 2 K2Cr2O4 + 3 Co2
NH2OH + K2Cr2O7 + HCl = N2 + CrCl3 + KCl + H2O =>
6 NH2OH + K2Cr2O7 + 8 HCl = 3 N2 + 2 CrCl3 + 2 KCl + 13 H2O
AuNO3 + K2SO4 = Au2SO4 + KNO3 =>
2 AuNO3 + K2SO4 = Au2SO4 + 2 KNO3
K2Cr2O7 + C2O4H2 + H2O = K[Cr(OH)4] + CO2 =>
K2Cr2O7 + 3 C2O4H2 + H2O = 2 K[Cr(OH)4] + 6 CO2
CC4H10 + O2 = CO2H2O =>
2 CC4H10 + 15 O2 = 10 CO2H2O
KJ + H2O = J2 + H2 + KOH =>
2 KJ + 2 H2O = J2 + H2 + 2 KOH
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
Cr(NO3) + NaOH = NaNO3 + Cr(OH) =>
Cr(NO3) + NaOH = NaNO3 + Cr(OH)
Hg2(NO3)2 + NaI = Hg2I + Na(NO3)2 =>
Hg2(NO3)2 + NaI = Hg2I + Na(NO3)2
AgClO4(aq) + Na3PO4(aq) = NaClO4(aq) + Ag3PO4(s) =>
3 AgClO4(aq) + Na3PO4(aq) = 3 NaClO4(aq) + Ag3PO4(s)
Al(C2H3O2)3 + K3PO4 = AlPO4 + K(C2H3O2) =>
Al(C2H3O2)3 + K3PO4 = AlPO4 + 3 K(C2H3O2)
O2 + Se = SeO2 =>
O2 + Se = SeO2
H2O + S2O8{2-} + Mn{2+} = MnO4{-} + SO4{2-} + H{+} =>
8 H2O + 5 S2O8{2-} + 2 Mn{2+} = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Co(NO3)2 + NH3*H2O = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH3*H2O = Co(OH)2 + 2 NH4NO3
C5H10O2H2O = C2H5COOHC2H5OH =>
C5H10O2H2O = C2H5COOHC2H5OH
(P4)(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
(P4)(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Na(OH) + HI = NaI + H2O =>
Na(OH) + HI = NaI + H2O
C4H4S + O2 = H2SO4 + CO2 + H2O =>
2 C4H4S + 13 O2 = 2 H2SO4 + 8 CO2 + 2 H2O
Cu + H2S + O2 = CuS2 + H2O =>
Cu + 2 H2S + O2 = CuS2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
NH3CH2COO + H2O = NH3CH2COOH + OH =>
NH3CH2COO + H2O = NH3CH2COOH + OH
Fe + NH4OH = Fe(OH)3 + NH4 =>
Fe + 3 NH4OH = Fe(OH)3 + 3 NH4
C2O2 + KMnO4 + H2O = C2O2(OH)2 + MnO2 + KOH =>
3 C2O2 + 2 KMnO4 + 4 H2O = 3 C2O2(OH)2 + 2 MnO2 + 2 KOH
SOH + H2SO4 = H2O + S(SO4) =>
4 SOH + 6 H2SO4 = 8 H2O + 5 S(SO4)
CuSO4 = Cu2(SO4)2 =>
2 CuSO4 = Cu2(SO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H8O10 + O2 = CO2 + H2O =>
C6H8O10 + 3 O2 = 6 CO2 + 4 H2O
CH3OH + NH3 = NH3CH3OH =>
CH3OH + NH3 = NH3CH3OH
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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