| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiCoO2 + C = LiC + CoO2
C4H9O2 + O = CO2 + H2O =>
2 C4H9O2 + 21 O = 8 CO2 + 9 H2O
NaSMe + C3H6Br2 = (MeS)2 + C3H6Br + NaBr =>
2 NaSMe + 2 C3H6Br2 = (MeS)2 + 2 C3H6Br + 2 NaBr
Fe3C + HNO3 = FeNO33 + NO2 + CO2 + H2O =>
Fe3C + 190 HNO3 = 3 FeNO33 + 187 NO2 + CO2 + 95 H2O
Al + HClO4 = Al(ClO4)3 + Cl2O + H2O =>
4 Al + 14 HClO4 = 4 Al(ClO4)3 + Cl2O + 7 H2O
HNO3 + H3PO4 = NPO7 + H =>
HNO3 + H3PO4 = NPO7 + 4 H
K2SO3(aq) + H2SO4(aq) = SO2(g) + H2O(l) + K2SO4(aq) =>
K2SO3(aq) + H2SO4(aq) = SO2(g) + H2O(l) + K2SO4(aq)
XCoS + XAl = XCoAl + XS =>
XCoS + XAl = XCoAl + XS
Br2 + KCl = BrK + Cl =>
Br2 + 2 KCl = 2 BrK + 2 Cl
NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O =>
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O
Na2(SO4) + H2O = NaOH + H2SO4 =>
Na2(SO4) + 2 H2O = 2 NaOH + H2SO4
HCl(l) + Mg(s) = H2(g) + MgCl2 =>
2 HCl(l) + Mg(s) = H2(g) + MgCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BF3 + NF3 = F3BNF3 =>
BF3 + NF3 = F3BNF3
CO2 + H2O = C12O11H12 + O2 =>
24 CO2 + 12 H2O = 2 C12O11H12 + 19 O2
Na + CuNO{+3} = NaNO{+3} + Cu =>
Na + CuNO{+3} = NaNO{+3} + Cu
MnO4{-} + H{+} + Cl{-} = MnO2 + H2O + Cl2 =>
2 MnO4{-} + 8 H{+} + 6 Cl{-} = 2 MnO2 + 4 H2O + 3 Cl2
Na + HF = NaH + F =>
Na + HF = NaH + F
KI(aq) + H2SO4(aq) = I2 + SO2 + K2SO4 + H2O =>
2 KI(aq) + 2 H2SO4(aq) = I2 + SO2 + K2SO4 + 2 H2O
Fe3 + KSCN = K + Fe(SCN)6 =>
Fe3 + 18 KSCN = 18 K + 3 Fe(SCN)6
Na2SO3 + HOH = NaHSO3 + NaOH =>
Na2SO3 + HOH = NaHSO3 + NaOH
K2S(aq) + AgClO3(aq) = Ag2S(s) + KClO3(aq) =>
K2S(aq) + 2 AgClO3(aq) = Ag2S(s) + 2 KClO3(aq)
C3H7OH + H2SO4 + K2Cr2O7 = C3H6O + K2SO4 + H2O + Cr2(SO4)3 =>
3 C3H7OH + 4 H2SO4 + K2Cr2O7 = 3 C3H6O + K2SO4 + 7 H2O + Cr2(SO4)3
Pb(NO3)2 + KCl = KPb + Cl(NO3)2 =>
Pb(NO3)2 + KCl = KPb + Cl(NO3)2
H2S + BF3 = H2SF6B2 =>
H2S + 2 BF3 = H2SF6B2
C3H7OH + H2SO4 = C3H7HSO4 + H2O =>
C3H7OH + H2SO4 = C3H7HSO4 + H2O
Br{-} + SO42{-} + H{+} = Br2 + SO3 + H2O =>
154 Br{-} + 2 SO42{-} + 156 H{+} = 77 Br2 + 2 SO3 + 78 H2O
Cl2O5 + Fe(OH)2 = Fe(ClO3)2 + H2O =>
Cl2O5 + Fe(OH)2 = Fe(ClO3)2 + H2O
Hydrogenchloride + Zinc = Zincchloride + Hydrogen =>
2 HCl + Zn = ZnCl2 + H2
Na2SiO3 + NH4Cl + H2O = NaCl + H4SiO4 + NH3 =>
Na2SiO3 + 2 NH4Cl + H2O = 2 NaCl + H4SiO4 + 2 NH3
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
N3 + C2 = N2C =>
4 N3 + 3 C2 = 6 N2C
(NH4)2MoO4 + HCl + KSCN + SnCl2 = K2[MoO(SCN)5] + SnCl4 + NH4Cl + KCl + H2O =>
2(NH4)2MoO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2[MoO(SCN)5] + SnCl4 + 4 NH4Cl + 6 KCl + 6 H2O
Al + NaOH + H2O = NaAl(OH)3 + H2 =>
Al + NaOH + 2 H2O = NaAl(OH)3 + H2
NO3 + H2SO4 = (SO4)3 + HNO3 =>
6 NO3 + 3 H2SO4 = (SO4)3 + 6 HNO3
SO3{-}2 + OH = SO4{-}2{-} + H2O =>
SO3{-}2 + 2 OH = SO4{-}2{-} + H2O
MgSO3 + HBr = MgBr + HSO3 =>
MgSO3 + HBr = MgBr + HSO3
C27H46O + O2 = CO2 + H2O =>
C27H46O + 38 O2 = 27 CO2 + 23 H2O
Fe + CaCO3 = FeCO3 + Ca =>
Fe + CaCO3 = FeCO3 + Ca
Ba(OH)2 + CoCl3 = BaCl2 + Co(OH)3 =>
3 Ba(OH)2 + 2 CoCl3 = 3 BaCl2 + 2 Co(OH)3
CH3CH2CHNH + KMnO4 + H2SO4 = K2SO4 + MnO2 + CH3CH2COOH + H2O + NO2 =>
2 CH3CH2CHNH + 6 KMnO4 + 3 H2SO4 = 3 K2SO4 + 6 MnO2 + 2 CH3CH2COOH + 4 H2O + 2 NO2
NH3 + O2 = N2O3 + H(OH) =>
2 NH3 + 3 O2 = N2O3 + 3 H(OH)
CrCl2 + LiOH = LiCl2 + CrOH =>
CrCl2 + LiOH = LiCl2 + CrOH
CrCl3*6H2O = CrOCl*H2O + HCl + H2O =>
CrCl3*6H2O = CrOCl*H2O + 2 HCl + 4 H2O
KHPO4 + HCl = H2PO4 + KCl =>
KHPO4 + HCl = H2PO4 + KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg6 + P4 = Mg6P4 =>
Mg6 + P4 = Mg6P4
Fe2(SO4)3 + H2S = Fe2S3 + H2SO4 =>
Fe2(SO4)3 + 3 H2S = Fe2S3 + 3 H2SO4
Br2 + K2SO3 + NaOH = KBr + Na2SO4 + H2O =>
Br2 + K2SO3 + 2 NaOH = 2 KBr + Na2SO4 + H2O
LiOH + Ag2CrO4 = Li2CrO4 + AgOH =>
2 LiOH + Ag2CrO4 = Li2CrO4 + 2 AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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