| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + (NH4)2SO4 = MgSO4 + 2 NH4
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
NH4Cl + NH3 = NH4{+} + NH3Cl{-} =>
NH4Cl + NH3 = NH4{+} + NH3Cl{-}
SCl4 + K2Cr2O7 + H2SO4 = HClO3 + K2SO4 + Cr2S3O12 + H2O =>
3 SCl4 + 13 K2Cr2O7 + 49 H2SO4 = 12 HClO3 + 13 K2SO4 + 13 Cr2S3O12 + 43 H2O
CH2Cl2 + O2 = CO2 + H2OCl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2OCl2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
SrBr2 = strontium + bromine =>
SrBr2 = Sr + Br2
NHNO2 = O2 + N2 + H2O =>
4 NHNO2 = 3 O2 + 4 N2 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cl + C = Cl2C3 =>
2 Cl + 3 C = Cl2C3
S + HClO3 = SO2 + HCl =>
3 S + 2 HClO3 = 3 SO2 + 2 HCl
HC2H3O2(aq) + Ca(OH)2(aq) = HCa + C2(OH)6 =>
HC2H3O2(aq) + 2 Ca(OH)2(aq) = 2 HCa + C2(OH)6
Cl + C = Cl2C3 =>
2 Cl + 3 C = Cl2C3
H2O + K2O = KOH =>
H2O + K2O = 2 KOH
Pb(OH)2(ac) + HNo3(ac) = Pb(No3)2(ac) + H2O(ac) =>
Pb(OH)2(ac) + 2 HNo3(ac) = Pb(No3)2(ac) + 2 H2O(ac)
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
GeF + HCI = GeCI + HF =>
GeF + HCI = GeCI + HF
C5OH12 + C2H4O2 = C7O2H14 + H2O =>
C5OH12 + C2H4O2 = C7O2H14 + H2O
HClO4 + KCl = KClO4 + HCl =>
HClO4 + KCl = KClO4 + HCl
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
BiCl3 + KMnO4 + H2SO4 = Cl2 + HBiO3 + MnSO4 + K2SO4 + H2O =>
2 BiCl3 + 2 KMnO4 + 3 H2SO4 = 3 Cl2 + 2 HBiO3 + 2 MnSO4 + K2SO4 + 2 H2O
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s) =>
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s)
SrO + H2O = SrO2 + H2 =>
SrO + H2O = SrO2 + H2
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
NaOH + Cu(SO4)2 = NaSO4 + Cu(OH)2 =>
2 NaOH + Cu(SO4)2 = 2 NaSO4 + Cu(OH)2
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
Na2CO3 + CO2 + H2O = NaHCO3 = =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
KNO2 + KMnO4 + HCl = MnCl2 + KNO3 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H + KI + KMnO4 = MnO2 + KOH + I2 =>
4 H + 2 KI + 2 KMnO4 = 2 MnO2 + 4 KOH + I2
Na2CO3 + HCI = CH3COO + Na + CI + H2O =>
2 Na2CO3 + 11 HCI = CH3COO + 4 Na + 11 CI + 4 H2O
Cu(NO3)2 + NaOH = Na(NO3)2 + CuO + H =>
Cu(NO3)2 + NaOH = Na(NO3)2 + CuO + H
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + NaOH + S + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 6 NaOH + 3 S + 2 KOH
CaH2 + Cl2 = CaCl + H2 =>
2 CaH2 + Cl2 = 2 CaCl + 2 H2
Si + BaO = SiO2 + Ba =>
Si + 2 BaO = SiO2 + 2 Ba
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2 + Na2CO3 = Na2ClCO3 =>
Cl2 + 2 Na2CO3 = 2 Na2ClCO3
SO2 + KMnO4 + HBr = MnSO4 + Br2 + K2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 HBr = 2 MnSO4 + 2 Br2 + K2SO4 + 2 H2O
C5H10O + O2 = H + CO2 =>
2 C5H10O + 9 O2 = 20 H + 10 CO2
KSCN + KMnO4 + H2SO4 = KCN + MnSO4 + K2SO4 + H2O =>
5 KSCN + 6 KMnO4 + 4 H2SO4 = 5 KCN + 6 MnSO4 + 3 K2SO4 + 4 H2O
FeCl3 + Na2C2O4 = Na3[Fe(C2O4)3] + NaCl =>
FeCl3 + 3 Na2C2O4 = Na3[Fe(C2O4)3] + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li[AlH4] + HCl = LiCl + AlCl3 + H2 =>
Li[AlH4] + 4 HCl = LiCl + AlCl3 + 4 H2
Fe(OH)2 + Li = Fe + LiOH* =>
Fe(OH)2 + 2 Li = Fe + 2 LiOH*
Ag + KCN + O2 + H2O = Ag(CN)2 + KOH =>
2 Ag + 4 KCN + O2 + 2 H2O = 2 Ag(CN)2 + 4 KOH
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
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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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