| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C6H12 + 21 O2 = 6 H2C8H8O4 + 18 H2O
Na(HCO3) + Ca(OH)2 = CaCO3 + NaOH + H2O =>
Na(HCO3) + Ca(OH)2 = CaCO3 + NaOH + H2O
C3H8O + Na2CrO7 + H2SO4 = C3H6O + Cr2(SO4)3 + Na2SO4 + H2O =>
9 C3H8O + 2 Na2CrO7 + 5 H2SO4 = 9 C3H6O + Cr2(SO4)3 + 2 Na2SO4 + 14 H2O
CaCO3 + HCl = H2O + CO2CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2CaCl2
C242 + H2 = C2H6 =>
C242 + 363 H2 = 121 C2H6
Cu2(SO4)2 + Pb(NO3)2 = Pb2(SO4)2 + Cu(NO3)2 =>
Cu2(SO4)2 + 2 Pb(NO3)2 = Pb2(SO4)2 + 2 Cu(NO3)2
Ca + KNO3 = CaO + KNO2 =>
Ca + KNO3 = CaO + KNO2
Fe(OH)3 + Br2 = Fe(BrO2)3 + FeBr3 + H2O =>
4 Fe(OH)3 + 6 Br2 = Fe(BrO2)3 + 3 FeBr3 + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al1I3 = Al + I2 =>
2 Al1I3 = 2 Al + 3 I2
CaCl3 = Ca + Cl2 =>
2 CaCl3 = 2 Ca + 3 Cl2
KOH + HCI = KCI + H + O =>
KOH + HCI = KCI + 2 H + O
Sn + HCl = SnCl + H2 =>
2 Sn + 2 HCl = 2 SnCl + H2
Na2Co3 + Cu(OH)2 = CuCo3 + NaOH =>
Na2Co3 + Cu(OH)2 = CuCo3 + 2 NaOH
ZnS + O2 = ZnO + S = =>
2 ZnS + O2 = 2 ZnO + 2 S
NaCl + H2O2 = NaOH + Cl2 =>
2 NaCl + H2O2 = 2 NaOH + Cl2
CH3SO2OH + KOH = CH3SO2OK + H2O =>
CH3SO2OH + KOH = CH3SO2OK + H2O
Be3Al2(SiO3)6 + KOH + H2O = K[Al(OH)4] + K2[Be(OH)4] + K2[Si(OH)6] =>
Be3Al2(SiO3)6 + 20 KOH + 18 H2O = 2 K[Al(OH)4] + 3 K2[Be(OH)4] + 6 K2[Si(OH)6]
H2O + H2S + Br2 = H2SO4 + HBr =>
4 H2O + H2S + 4 Br2 = H2SO4 + 8 HBr
Na + AglNO3 = Agl + NaNO3 =>
Na + AglNO3 = Agl + NaNO3
C2H3O2NH4 + NaOH = C2H3O2OH + NaNH4 =>
C2H3O2NH4 + NaOH = C2H3O2OH + NaNH4
Pb(NO3)2 = Pb(NO2)2 + O2 =>
Pb(NO3)2 = Pb(NO2)2 + O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O
LiOH + HClO4 = LiClO4 + HOH =>
LiOH + HClO4 = LiClO4 + HOH
P2S5 + H2O = H2S + P2O5 =>
P2S5 + 5 H2O = 5 H2S + P2O5
AlBr3 + K2SO3 + H2O = Al(OH)3 + KBr + SO2 =>
2 AlBr3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 SO2
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
NaClO + HF = NaF + HClO =>
NaClO + HF = NaF + HClO
As + H2O2 + NH3 = AsO4{3-} + NH4{+} + H2O =>
2 As + 5 H2O2 + 6 NH3 = 2 AsO4{3-} + 6 NH4{+} + 2 H2O
Ca(MnO4)2 + HCl = MnCl2 + Cl2 + CaCl2 + H2O =>
Ca(MnO4)2 + 16 HCl = 2 MnCl2 + 5 Cl2 + CaCl2 + 8 H2O
Na + H2O = H2 + NaOH = H2 =>
2 Na + 2 H2O = H2 + 2 NaOH
AsO4 + Ag = AgAsO4 =>
AsO4 + Ag = AgAsO4
NaBr + NaOH = Na2O + HBr =>
NaBr + NaOH = Na2O + HBr
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
SH + H2O = H2S + OH =>
SH + H2O = H2S + OH
NO2 + HI = NO + I2 + H2O =>
NO2 + 2 HI = NO + I2 + H2O
H2SO4 + FeS = H2S + FeSO4 =>
H2SO4 + FeS = H2S + FeSO4
AsH3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 I{-} + 8 H{+}
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H{2}SO{4} + KCl = HCl + K{2}SO{4} =>
H{2}SO{4} + KCl = HCl + K{2}SO{4}
H2SO4 + KNO3 = HNO3 + KHSO4 =>
H2SO4 + KNO3 = HNO3 + KHSO4
Ge2O3 + HCl = GeCl3 + H2O =>
Ge2O3 + 6 HCl = 2 GeCl3 + 3 H2O
Al2(SO4)3 + C12H22O11 = CO + H2O + SO2 + Al =>
2 Al2(SO4)3 + C12H22O11 = 12 CO + 11 H2O + 6 SO2 + 4 Al
Al + NaOH = AlO + Na + H2 =>
2 Al + 2 NaOH = 2 AlO + 2 Na + H2
Na2SO3 + NaBr = Na2S + NaO + BrO2 =>
Na2SO3 + NaBr = Na2S + NaO + BrO2
MgCO3 = MgO + carbondioxide =>
MgCO3 = MgO + CO2
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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