| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + Cl2 + 2 NaOH = 2 NaCl + KClO4 + H2O
NH3 + CrO3 + H2O = (NH4)2Cr2O7 =>
2 NH3 + 2 CrO3 + H2O = (NH4)2Cr2O7
Cu(OH)2 + Cu = Cu2O + H2O =>
Cu(OH)2 + Cu = Cu2O + H2O
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2
KClO3 = KOClO2 =>
KClO3 = KOClO2
SO4{-2} + NH3 = SO3{2-} + H2O + N2 =>
3 SO4{-2} + 2 NH3 = 3 SO3{2-} + 3 H2O + N2
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4 =>
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4
Rb + P4 = Rb3P =>
12 Rb + P4 = 4 Rb3P
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Cu48 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu48 + 192 HNO3 = 48 Cu(NO3)2 + 96 NO2 + 96 H2O
NH4OH + NO2 = NH4NO3 + H2 =>
2 NH4OH + 2 NO2 = 2 NH4NO3 + H2
NaNO3(s) + H2SO4 = Na2SO4(s) + HNO3 =>
2 NaNO3(s) + H2SO4 = Na2SO4(s) + 2 HNO3
C2H4 + KOH + KMnO4 = K2MnO4 + C2H4(OH)2 =>
C2H4 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + C2H4(OH)2
P + Br2 = P(Br3)2 =>
P + 3 Br2 = P(Br3)2
Al2(SO4)3 + Ca(OH)2 = Al2(OH)3 + Ca(SO4)2 =>
2 Al2(SO4)3 + 3 Ca(OH)2 = 2 Al2(OH)3 + 3 Ca(SO4)2
Al2(CO3)3 + K3PO4 = K2CO3 + AlPO4 =>
Al2(CO3)3 + 2 K3PO4 = 3 K2CO3 + 2 AlPO4
CaCl2() + AlF3() = CaF2() + AlCl3() =>
3 CaCl2() + 2 AlF3() = 3 CaF2() + 2 AlCl3()
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
CrSCN{2+} + BrO{-} + OH{-} = Br{-} + NO3{-} + CO3{2-} + SO4{2-} + CrO4{2-} + H2O =>
2 CrSCN{2+} + 19 BrO{-} + 18 OH{-} = 19 Br{-} + 2 NO3{-} + 2 CO3{2-} + 2 SO4{2-} + 2 CrO4{2-} + 9 H2O
KCl + H2O = H2 + KClO =>
KCl + H2O = H2 + KClO
Sn6O(OH)4 + Na2S + H2O = SnS + Na + OH =>
Sn6O(OH)4 + 6 Na2S + H2O = 6 SnS + 12 Na + 6 OH
NH4BrHCl = NH4ClHBr =>
NH4BrHCl = NH4ClHBr
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
Cr[Fe(OH)6] = H2O + Fe2O3 + Cr(OH)3 =>
2 Cr[Fe(OH)6] = 3 H2O + Fe2O3 + 2 Cr(OH)3
Sn + NO3{-} + H2O = SnO3{2-} + NO + H{+} =>
3 Sn + 4 NO3{-} + H2O = 3 SnO3{2-} + 4 NO + 2 H{+}
(NH4)2CrO4 + NaOH = Na2CrO4 + NH3 + H2O =>
(NH4)2CrO4 + 2 NaOH = Na2CrO4 + 2 NH3 + 2 H2O
Cl2 + SbBr3 = Br2 + SbCl3 =>
3 Cl2 + 2 SbBr3 = 3 Br2 + 2 SbCl3
SrCl2 + H2SO4 = HCl + SrSO4 =>
SrCl2 + H2SO4 = 2 HCl + SrSO4
I2O5(s) + CO(g) = I2(g) + CO2(g) =>
I2O5(s) + 5 CO(g) = I2(g) + 5 CO2(g)
HCl = H2Cl2 =>
2 HCl = H2Cl2
HNO3 + CH3OH + CO2 = C7H7NO2 + H2O =>
HNO3 + 6 CH3OH + CO2 = C7H7NO2 + 9 H2O
NaNO2 + FeCl2 + HCl = FeCl3 + NaCl + NO + H2O =>
NaNO2 + FeCl2 + 2 HCl = FeCl3 + NaCl + NO + H2O
C6H12O6 + HCO3{-} = C4H7O2{-} + H2CO3 =>
5 C6H12O6 + 6 HCO3{-} = 6 C4H7O2{-} + 12 H2CO3
Na2SiO3 + NH4Cl + H2O = H2SiO3 + NaCl + NH4OH =>
Na2SiO3 + 2 NH4Cl + 2 H2O = H2SiO3 + 2 NaCl + 2 NH4OH
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
KI + AlBr3 = KBr + AlI3 =>
3 KI + AlBr3 = 3 KBr + AlI3
MnCl2 + KClO + KOH = MnO2 + KCl + H2O =>
MnCl2 + KClO + 2 KOH = MnO2 + 3 KCl + H2O
KCl + CuI2 = CuCl2 + KI =>
2 KCl + CuI2 = CuCl2 + 2 KI
NiSO4NaOH = NiOHNaSO4 =>
NiSO4NaOH = NiOHNaSO4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + NH4{+} + H{+} + SO4{2-} + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + 2 NH4{+} + 2 H{+} + 2 SO4{2-} + 6 H2O
Ca3P2 + O2 = CaO + P2O5 =>
Ca3P2 + 4 O2 = 3 CaO + P2O5
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
C17H33COOHH2 = C17H35COOH =>
C17H33COOHH2 = C17H35COOH
S2O = S2 + O =>
S2O = S2 + O
LiO + HS = LiS + HO =>
LiO + HS = LiS + HO
Zn(H2O)4 + NaCN = Zn(NaCN) + H2O =>
Zn(H2O)4 + NaCN = Zn(NaCN) + 4 H2O
HCHO + H2 = CH4 + H2O =>
HCHO + 2 H2 = CH4 + H2O
H3PO4 + CO2 = PH3 + CO3 =>
H3PO4 + 4 CO2 = PH3 + 4 CO3
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
Fe + NaOH = FeO + Na + H2O =>
Fe + 2 NaOH = FeO + 2 Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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