| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + (NH4)2SO4 = Na2SO4 + 2 N2 + 4 H2O
PbO + KOH = Pb(OH)2 + K2O =>
PbO + 2 KOH = Pb(OH)2 + K2O
C3H7COOH + Ca(OH)2 = Ca(C3H7COO)2 + H2O =>
2 C3H7COOH + Ca(OH)2 = Ca(C3H7COO)2 + 2 H2O
C6H4(CH3)2 + KMnO4 = KOOCC6H4COOK + MnO2 + KOH + H2O =>
C6H4(CH3)2 + 4 KMnO4 = KOOCC6H4COOK + 4 MnO2 + 2 KOH + 2 H2O
C2H4O2 + O2 = H2C2O4 + H2O =>
2 C2H4O2 + 3 O2 = 2 H2C2O4 + 2 H2O
Mg2Si + HBr = MgBr2 + SiH4 =>
Mg2Si + 4 HBr = 2 MgBr2 + SiH4
Pr{3+} + CO3{2-} = Pr2(CO3)3 =>
2 Pr{3+} + 3 CO3{2-} = Pr2(CO3)3
Mg(C2H3O2)2 + Ca(PO4)2 = Mg(PO4)2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2 + Ca(PO4)2 = Mg(PO4)2 + Ca(C2H3O2)2
Cu(NO3)2(s) = NO2(g) + CuO + O2 =>
2 Cu(NO3)2(s) = 4 NO2(g) + 2 CuO + O2
CH2CHCOOH + CH3OH = CH2CHCOOCH3 + H2O =>
CH2CHCOOH + CH3OH = CH2CHCOOCH3 + H2O
Na2PbO3 + HCl = NaCl + H2O + PbO2 =>
Na2PbO3 + 2 HCl = 2 NaCl + H2O + PbO2
CF4 + HF = C2H4 + F2 =>
2 CF4 + 4 HF = C2H4 + 6 F2
CH6 + Cl2 = CH5Cl + HCl =>
CH6 + Cl2 = CH5Cl + HCl
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
Hg2(NO3)2(aq) + HBr(aq) = HgBr(s) + HNO3 =>
Hg2(NO3)2(aq) + 2 HBr(aq) = 2 HgBr(s) + 2 HNO3
W4 = W13 = =>
13 W4 = 4 W13
KCl + HI = KI + HCl =>
KCl + HI = KI + HCl
SCl2 + HNO3 = H2SO4 + HCl + NO2 =>
SCl2 + 4 HNO3 = H2SO4 + 2 HCl + 4 NO2
Cu(OH)2 + MgCl2 = CuCl2 + Mg(OH)2 =>
Cu(OH)2 + MgCl2 = CuCl2 + Mg(OH)2
CH3OK + HCl = CH3Cl + KOH =>
CH3OK + HCl = CH3Cl + KOH
Zn + HClO4(konc) = H2 + Zn(ClO4)2 =>
Zn + 2 HClO4(konc) = H2 + Zn(ClO4)2
C3H6O3 + NaOH = C2H3O2Na + H2O =>
2 C3H6O3 + 3 NaOH = 3 C2H3O2Na + 3 H2O
NaBr + O2 = Na2O + Br2 =>
4 NaBr + O2 = 2 Na2O + 2 Br2
C6H12O6 + O2 = CO + H2O =>
C6H12O6 + 3 O2 = 6 CO + 6 H2O
O2NOCH2CH(ONO2)CH2ONO2 = CO2 + N2 + H2O + O2 =>
4 O2NOCH2CH(ONO2)CH2ONO2 = 12 CO2 + 6 N2 + 10 H2O + O2
CH2OH + H2SO4 = CO2 + SO2 + H2O =>
2 CH2OH + 5 H2SO4 = 2 CO2 + 5 SO2 + 8 H2O
C600H1200O1100 + O2 = CO2 + H2O =>
C600H1200O1100 + 350 O2 = 600 CO2 + 600 H2O
C2H3O2{-} + H{+} = HC2H3O2 =>
C2H3O2{-} + H{+} = HC2H3O2
Al(OH)3 + H2(SO4) = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2(SO4) = 6 H2O + Al2(SO4)3
Fe{2+} + MnO2 + H{+} = Fe{3+} + Mn{2+} + H2O =>
2 Fe{2+} + MnO2 + 4 H{+} = 2 Fe{3+} + Mn{2+} + 2 H2O
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
(CH3CO2)2*Zr(OH)2 + NaOH = ZrO2 + Na(CH3COO) + H2O =>
(CH3CO2)2*Zr(OH)2 + 2 NaOH = ZrO2 + 2 Na(CH3COO) + 2 H2O
NH3 + HCl = NH4{+} + Cl{-} =>
NH3 + HCl = NH4{+} + Cl{-}
NaNO2 + (NH4)2SO4 = Na2SO4 + N2 + H2O =>
2 NaNO2 + (NH4)2SO4 = Na2SO4 + 2 N2 + 4 H2O
Na2C2O4 + Al2(SO4)3 = Al2C2O4 + Na2(SO4)3 =>
Na2C2O4 + Al2(SO4)3 = Al2C2O4 + Na2(SO4)3
NaClO + Na2SO3 + H2O = NaClO2 + HS2O3 + NaOH =>
3 NaClO + 4 Na2SO3 + 5 H2O = 3 NaClO2 + 2 HS2O3 + 8 NaOH
NaMnO4 + NaNO2 + HNO3 = NaNO3 + Mn(NO3)2 + H2O =>
2 NaMnO4 + 5 NaNO2 + 6 HNO3 = 7 NaNO3 + 2 Mn(NO3)2 + 3 H2O
Au + N2 = Au2N =>
4 Au + N2 = 2 Au2N
C7H7Cl + C2H7N + C8H10 + H2 = C17H30ClN =>
C7H7Cl + C2H7N + C8H10 + 3 H2 = C17H30ClN
[Cu(NH3)4]SO4 + BaCl2 = CuCl2 + BaSO4 + NH3 =>
[Cu(NH3)4]SO4 + BaCl2 = CuCl2 + BaSO4 + 4 NH3
KOH + HNO2 = KNO3 + NO + H2O =>
KOH + 3 HNO2 = KNO3 + 2 NO + 2 H2O
KMnO4 + Na2S2O3 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Al + H2SO4 = Al2(HSO4)3 + H =>
2 Al + 3 H2SO4 = Al2(HSO4)3 + 3 H
KClO3(s) + KI(s) + H2SO4(s) = K2SO4(s) + KCl(s) + I2(s) + H2O(aq) =>
KClO3(s) + 6 KI(s) + 3 H2SO4(s) = 3 K2SO4(s) + KCl(s) + 3 I2(s) + 3 H2O(aq)
N2 + CuCl = N2Cl + Cu =>
N2 + CuCl = N2Cl + Cu
NaOH + H4SO4 = Na4SO4 + H2O =>
4 NaOH + H4SO4 = Na4SO4 + 4 H2O
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
H3BO3 + Na2CO3 = Na2B8O13 + H2O + CO2 =>
8 H3BO3 + Na2CO3 = Na2B8O13 + 12 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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