| Équations équilibrées la veille | Équations équilibrées le lendemain |
C81H92O28 + 180 O = 81 CO2 + 46 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
MnO2 + AgNO3 = Ag2MnO4 + NO2 =>
MnO2 + 2 AgNO3 = Ag2MnO4 + 2 NO2
Mg2 + Cu2SO4 = MgSO4 + Cu =>
Mg2 + 2 Cu2SO4 = 2 MgSO4 + 4 Cu
C3H4O2 + Br2 = CH2CHCOOBr + HBr =>
C3H4O2 + Br2 = CH2CHCOOBr + HBr
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
XC7H6O3 + C4H6O3 = XC9H8O4 + H2O =>
2 XC7H6O3 + C4H6O3 = 2 XC9H8O4 + H2O
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
NaAlSi3O8 + H{+} = NaAl3Si3O10(OH)2 + SiO2 + Na{+} =>
3 NaAlSi3O8 + 2 H{+} = NaAl3Si3O10(OH)2 + 6 SiO2 + 2 Na{+}
KI + HS2O4 + KMnO4 = K2SO4 + MnSO4 + I2 + H2O =>
10 KI + 16 HS2O4 + 18 KMnO4 = 14 K2SO4 + 18 MnSO4 + 5 I2 + 8 H2O
Zn(s) + H3PO4(aq) = Zn3(PO4)2(s) + H2(g) =>
3 Zn(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2(g)
Fe + Pb(PO4)2 = FePO4 + Pb =>
2 Fe + Pb(PO4)2 = 2 FePO4 + Pb
CaCl2 + CH3COOAg = AgCl + Ca(CH3COO)2 =>
CaCl2 + 2 CH3COOAg = 2 AgCl + Ca(CH3COO)2
ClC6H4NO2 + C6H6S = C12H9NO2S + HCl =>
ClC6H4NO2 + C6H6S = C12H9NO2S + HCl
ZnO + Mg(OH)2 = Zn(OH)2 + MgO =>
ZnO + Mg(OH)2 = Zn(OH)2 + MgO
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
ClBr + PhB(OH)2 + H2O + CO3{2-} = ClPh + Br{-} + B(OH)4{-} + HCO3{-} =>
ClBr + PhB(OH)2 + 2 H2O + 2 CO3{2-} = ClPh + Br{-} + B(OH)4{-} + 2 HCO3{-}
CH3COOH + CH3OH = C3H6O2 + H2O =>
CH3COOH + CH3OH = C3H6O2 + H2O
NaNO3 + K = KNO3 + Na =>
NaNO3 + K = KNO3 + Na
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate =>
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate
K(s) + Br2(s) = KBr(s) =>
2 K(s) + Br2(s) = 2 KBr(s)
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
H2SO3 + Pd(OH)4 = Pd(SO3)2 + H2O =>
2 H2SO3 + Pd(OH)4 = Pd(SO3)2 + 4 H2O
HJ + AgNO3 = HNO3 + AgJ =>
HJ + AgNO3 = HNO3 + AgJ
S + CuCl2*2H2O = SCl2 + Cu + H2O =>
S + CuCl2*2H2O = SCl2 + Cu + 2 H2O
CHCX + KMnO4 + H2O = XCOOH + MnO2 + KOH + K2CO3 =>
3 CHCX + 8 KMnO4 + H2O = 3 XCOOH + 8 MnO2 + 2 KOH + 3 K2CO3
H2SO4 + ZnSO4 = H2[Zn(SO4)2] =>
H2SO4 + ZnSO4 = H2[Zn(SO4)2]
CH3CH2CO2H + O2 = CO2 + H2O =>
2 CH3CH2CO2H + 7 O2 = 6 CO2 + 6 H2O
Cu(NH3)4Cl2 = Cl + NH3 + Cu =>
Cu(NH3)4Cl2 = 2 Cl + 4 NH3 + Cu
Na2SO4 + Cr(OH)3 = NaOH + Cr2(SO4)3 =>
3 Na2SO4 + 2 Cr(OH)3 = 6 NaOH + Cr2(SO4)3
NaAl(OH)4 + Na2S = Al2S3 + NaOH =>
2 NaAl(OH)4 + 3 Na2S = Al2S3 + 8 NaOH
FeCO3 + HI = FeCO3HI =>
FeCO3 + HI = FeCO3HI
N2O + H = NH4 + H2O =>
N2O + 10 H = 2 NH4 + H2O
CuCO3 + HCl = CuCl2H2CO3 =>
CuCO3 + 2 HCl = CuCl2H2CO3
Au + Hg + Pb = AuHgPb =>
Au + Hg + Pb = AuHgPb
MgO + NaOH = Na2MgO2 + H2O =>
MgO + 2 NaOH = Na2MgO2 + H2O
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
C2H5OH + NaNO2 + HCl = C2H5NO2 + NaCl + H2O =>
C2H5OH + NaNO2 + HCl = C2H5NO2 + NaCl + H2O
Na(ClO3) + H2O = HClO3 + NaOH =>
Na(ClO3) + H2O = HClO3 + NaOH
CH + H2 = CH3 =>
CH + H2 = CH3
NH4Cl + K2[HgI4] + KOH = [OHg2NH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [OHg2NH2]I + 7 KI + KCl + 3 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
S8 + CO2 = SO2 + C6 =>
3 S8 + 24 CO2 = 24 SO2 + 4 C6
CH3CH(OH)COOH + HCOOH = CH3CH(COOH)2 + H2O =>
CH3CH(OH)COOH + HCOOH = CH3CH(COOH)2 + H2O
AnswerNaBr(aq) + AnswerCaF2(aq) = AnswerNaF(aq) + AnswerCaBr2(aq) =>
2 AnswerNaBr(aq) + AnswerCaF2(aq) = 2 AnswerNaF(aq) + AnswerCaBr2(aq)
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
K2[Sn(OH)4] + KOH + K2TeO3 = Te + K2[Sn(OH)6] + K2O2 =>
K2[Sn(OH)4] + 2 KOH + 2 K2TeO3 = 2 Te + K2[Sn(OH)6] + 3 K2O2
Na2Hg + Hg{+2} = Hg + Na{+} =>
Na2Hg + Hg{+2} = 2 Hg + 2 Na{+}
NaPO3 + Ni(NO3)2 = NaNiPO4 + NO2 + O2 =>
2 NaPO3 + 2 Ni(NO3)2 = 2 NaNiPO4 + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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