| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + Na2SO3 = 2 NaOH + CaSO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H{+} + Cr2O72{-} + SO32{-} = SO42{-} + Cr + H2O =>
20 H{+} + 20 Cr2O72{-} + 143 SO32{-} = 143 SO42{-} + 40 Cr + 10 H2O
CS(NH2)2 + KBrO3 + H2O = CO(NH2)2 + H2SO4 + KBr =>
3 CS(NH2)2 + 4 KBrO3 + 3 H2O = 3 CO(NH2)2 + 3 H2SO4 + 4 KBr
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H + Br = HBr =>
H + Br = HBr
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
KBrO3 + Ag = AgBrO3 + K =>
KBrO3 + Ag = AgBrO3 + K
COOH{-}CH2{-}CHOH{-}COOH + NaOH = COONa{-}CH2{-}CHOH{-}COONa + H2O =>
COOH{-}CH2{-}CHOH{-}COOH + NaOH = COONa{-}CH2{-}CHOH{-}COONa + H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
K2CrO4 + H2S + KOH = K3CrO3 + S + H2O =>
2 K2CrO4 + 3 H2S + 2 KOH = 2 K3CrO3 + 3 S + 4 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C9H20O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C9H20O(l) + 27 O2(g) = 18 CO2(g) + 20 H2O(g)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgY = Ag + Y2 =>
2 AgY = 2 Ag + Y2
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H5Cl + NH3 = C6H5NH2 + NH4Cl =>
C6H5Cl + 2 NH3 = C6H5NH2 + NH4Cl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H5Br + CH3Cl = C7H8 + BrCl =>
C6H5Br + CH3Cl = C7H8 + BrCl
Se + O2 = SeO2 =>
Se + O2 = SeO2
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
(NH3) + FeCl3 + H2O = Fe(OH)3 + (NH4)Cl =>
3(NH3) + FeCl3 + 3 H2O = Fe(OH)3 + 3(NH4)Cl
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
No2 + H2O = HNo3 + O2 =>
6 No2 + 2 H2O = 4 HNo3 + O2
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
FeS2 + HNO3 + H2O = Fe(NO3)3 + H2SO4 + NH4NO3 =>
8 FeS2 + 54 HNO3 + 19 H2O = 8 Fe(NO3)3 + 16 H2SO4 + 15 NH4NO3
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + O{2} = CuO{2} =>
Cu + O{2} = CuO{2}
Ag2O + SO2 = Ag2S + O2 =>
2 Ag2O + 2 SO2 = 2 Ag2S + 3 O2
CH3CH2OH + NO3 = CO2 + H2O + N2 =>
CH3CH2OH + 2 NO3 = 2 CO2 + 3 H2O + N2
Li + NH3 = LiNH2 + H2 =>
2 Li + 2 NH3 = 2 LiNH2 + H2
KHCO3(l) + HCl(aq) = KCl + CO2 + H2O =>
KHCO3(l) + HCl(aq) = KCl + CO2 + H2O
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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