| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CuH4O6 + 2 H2O = 2 KOH + H2CuH4O6
Ca(CO3) + AlF3 = CaF2 + Al2(CO3)3 =>
3 Ca(CO3) + 2 AlF3 = 3 CaF2 + Al2(CO3)3
KCl + AgNO2 = KNO2 + AgCl =>
KCl + AgNO2 = KNO2 + AgCl
I2 + Na2SO3 = NaI + SO3 =>
I2 + Na2SO3 = 2 NaI + SO3
HgCl2 + NaOH = HgO + NaCl + H2O =>
HgCl2 + 2 NaOH = HgO + 2 NaCl + H2O
C1{2} + NaBr = Br{2} + NaC1 =>
C1{2} + NaBr = Br{2} + NaC1
(COOH)2*2H2O + KOH = COOK + H2O =>
(COOH)2*2H2O + 2 KOH = 2 COOK + 4 H2O
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H6N6O6 + NH4NO3 = N2 + CO2 + H2O =>
C3H6N6O6 + 3 NH4NO3 = 6 N2 + 3 CO2 + 9 H2O
H2O + P4 = HPO3 + PH3 =>
9 H2O + 2 P4 = 3 HPO3 + 5 PH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K + H2PO4 = H2 + K3PO4 =>
3 K + H2PO4 = H2 + K3PO4
Fe(NO3)3 + In = In(NO3)3 + Fe(NO3)2 =>
3 Fe(NO3)3 + In = In(NO3)3 + 3 Fe(NO3)2
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3 + Na(NO3) =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 Na(NO3)
P3 + Br2 = PBr2 =>
P3 + 3 Br2 = 3 PBr2
HCrO + KOH = KCrO + H2O =>
HCrO + KOH = KCrO + H2O
NH2 + F = N2F4 + HF =>
2 NH2 + 8 F = N2F4 + 4 HF
C6H6O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H6O7 + 24 NaHCO3 = 19 H2O + 30 CO2 + 8 Na3C6H5O7
Au2O3 + H2 = Au + H2O =>
Au2O3 + 3 H2 = 2 Au + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3 + C3H4O2 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 C3H4O2 = 3 NaC2H3O2 + H2O + 3 CO2
C5H4N2O2 + H2 = C5H12N2 + H2O =>
C5H4N2O2 + 6 H2 = C5H12N2 + 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Mn + NH3 = [Mn(NH3)6] =>
Mn + 6 NH3 = [Mn(NH3)6]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + KIO3 = Cu(IO3)2(s) + K2SO4 =>
CuSO4 + 2 KIO3 = Cu(IO3)2(s) + K2SO4
Pb(CH3COO)2 + K2S = PbS + KCH3COO =>
Pb(CH3COO)2 + K2S = PbS + 2 KCH3COO
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
AgNO3 + H2O2 = AgO + HNO3 =>
2 AgNO3 + H2O2 = 2 AgO + 2 HNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
FeS + HNO3 = Fe3(NO3)3 + H2SO4 + NO + H2O =>
3 FeS + 10 HNO3 = Fe3(NO3)3 + 3 H2SO4 + 7 NO + 2 H2O
KIO3 + NaOH + Cl2 = KIO4 + NaCl + H2O =>
KIO3 + 2 NaOH + Cl2 = KIO4 + 2 NaCl + H2O
UF(s) + O2(g) + HF(l) = UF4(s) + H2O(l) =>
4 UF(s) + 3 O2(g) + 12 HF(l) = 4 UF4(s) + 6 H2O(l)
Al2O3 + NaCl + H2O = AlCl3 + NaOH =>
Al2O3 + 6 NaCl + 3 H2O = 2 AlCl3 + 6 NaOH
CaI2(s) + Pb(NO3)2(aq) = I2Pb + Ca(NO3)2(s) =>
CaI2(s) + Pb(NO3)2(aq) = I2Pb + Ca(NO3)2(s)
PbHCO3 = Pb2O + CO2 + H2O =>
2 PbHCO3 = Pb2O + 2 CO2 + H2O
KOHCH3CHClCOOH = KCH3CHCOOHClOH =>
KOHCH3CHClCOOH = KCH3CHCOOHClOH
Cr3{+} + S2O8{2-} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
2 Cr3{+} + 17 S2O8{2-} + 21 H2O = 3 Cr2O7{2-} + 34 SO4{2-} + 42 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
{-}15P = {-}14Si{+} =>
{-}15P = {-}14Si{+}
NaHCO3 + Fe2(SO4)3 = Na2SO4 + Fe(HCO3)3 =>
6 NaHCO3 + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(HCO3)3
(NH4)2HPO4 + NaOH = (NH4)3PO4 + Na3PO4 + H2O =>
3(NH4)2HPO4 + 3 NaOH = 2(NH4)3PO4 + Na3PO4 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cr2O3(s) + Na(s) = NaCr2O3(g) =>
Cr2O3(s) + Na(s) = NaCr2O3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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