| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaCl2
CO + F = COF =>
CO + F = COF
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)NO2(s) = N2(g) + H2O(l) =>
(NH4)NO2(s) = N2(g) + 2 H2O(l)
HCOH + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCOH + 4 Ag(NH3)2OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
Sr(IO3)2 = Sr + IO3 =>
Sr(IO3)2 = Sr + 2 IO3
LiCl + AlCl3 = LiAlCl4 =>
LiCl + AlCl3 = LiAlCl4
CH3COONH4 + KOH = CH3COOK + NH3 + H2O =>
CH3COONH4 + KOH = CH3COOK + NH3 + H2O
KI(aq) + Br2(aq) = KBr + I2 =>
2 KI(aq) + Br2(aq) = 2 KBr + I2
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
KH2PO4 + NaOH = KNa2PO4 + H2O =>
KH2PO4 + 2 NaOH = KNa2PO4 + 2 H2O
Ca(s) + O2(g) + H2(g) = Ca(OH)2(s) =>
Ca(s) + O2(g) + H2(g) = Ca(OH)2(s)
Ba(NO3)2 + HI = BaI2 + HNO3 =>
Ba(NO3)2 + 2 HI = BaI2 + 2 HNO3
Ca + H2S = CaS + H2 =>
Ca + H2S = CaS + H2
Na1 + O2 = Na2O1 =>
4 Na1 + O2 = 2 Na2O1
CH3COONH4 + KOH = CH3COONH4KOH =>
CH3COONH4 + KOH = CH3COONH4KOH
Cl2 + NaI + H2O = HCl + NaIO3 =>
3 Cl2 + NaI + 3 H2O = 6 HCl + NaIO3
S2O8{2-}(aq) + I{-}(aq) = I2(aq) + SO4{2-}(aq) =>
S2O8{2-}(aq) + 2 I{-}(aq) = I2(aq) + 2 SO4{2-}(aq)
Mg + AgI = MgI2 + Ag =>
Mg + 2 AgI = MgI2 + 2 Ag
Fe(SO4)2 = Fe2O3 + SO2 + O2 =>
4 Fe(SO4)2 = 2 Fe2O3 + 8 SO2 + 5 O2
HOCH2CCCH2OH + H2 = HOCH2CH2CH2CH2OH =>
HOCH2CCCH2OH + 2 H2 = HOCH2CH2CH2CH2OH
NaNo2 + Na2Cr2O7 + HNo3 = NaNo3 + Cr(No3)3 + H2O =>
18 NaNo2 + Na2Cr2O7 + 14 HNo3 = 20 NaNo3 + 2 Cr(No3)3 + 7 H2O
Sb(NO3)5 = Sb(NO2)5 + O2 =>
2 Sb(NO3)5 = 2 Sb(NO2)5 + 5 O2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Co(OH)3 + Na2CO3 = Co2(CO3)3 + NaOH =>
2 Co(OH)3 + 3 Na2CO3 = Co2(CO3)3 + 6 NaOH
MnO2 + Zn = ZnO + Mn =>
MnO2 + 2 Zn = 2 ZnO + Mn
NaHCO3 + MnO2 = MnHCO3 + NaO2 =>
NaHCO3 + MnO2 = MnHCO3 + NaO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH =>
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH
C3H8 + CO2 = CO + H2O =>
C3H8 + 7 CO2 = 10 CO + 4 H2O
AlN + HNO3 = Al(NO3)3 + NO + H2O =>
3 AlN + 14 HNO3 = 3 Al(NO3)3 + 8 NO + 7 H2O
P2S3 + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P2S3 + 22 HNO3 = 2 H3PO4 + 3 SO2 + 22 NO2 + 8 H2O
B + H2SO4 = BSO4 + H2O + SO2 =>
B + 2 H2SO4 = BSO4 + 2 H2O + SO2
Co + PO4 = CoPO4 =>
Co + PO4 = CoPO4
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaCl(aq)
SeCl6 + O2 = SeO2 + Cl =>
SeCl6 + O2 = SeO2 + 6 Cl
(C6H10O5)4 + H2O = C12H22O11 =>
(C6H10O5)4 + 2 H2O = 2 C12H22O11
HCOOH + K = HCOOK + H =>
HCOOH + K = HCOOK + H
H2SO4 + Co(OH)2 = Co(SO4) + H2O =>
H2SO4 + Co(OH)2 = Co(SO4) + 2 H2O
Cu(Cl)2 + Al = Al(Cl)2 + Cu =>
Cu(Cl)2 + Al = Al(Cl)2 + Cu
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
CaOCl2 = CaO + Cl2 =>
CaOCl2 = CaO + Cl2
Sc + Br2 = ScBr =>
2 Sc + Br2 = 2 ScBr
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
NaNO3 + KOH = NaOH + KNO3 =>
NaNO3 + KOH = NaOH + KNO3
Al + H2SeO4 = AlSeO4 + H2 =>
Al + H2SeO4 = AlSeO4 + H2
AsO33{-} + Cr2O72{-} + H{+} = AsO43{-} + Cr3{+} + H2O =>
427 AsO33{-} + 60 Cr2O72{-} + 100 H{+} = 427 AsO43{-} + 40 Cr3{+} + 50 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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