| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
K + CH4 = KH + C =>
4 K + CH4 = 4 KH + C
NH3 + O2 + HCl = H2O + NOCl =>
2 NH3 + 3 O2 + 2 HCl = 4 H2O + 2 NOCl
FeS2 + O2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CaCO3 + C2H4O2 = C4H6CaO4 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = C4H6CaO4 + CO2 + H2O
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
Ag(NO)3 + Cu = AgCu + (NO)3 =>
Ag(NO)3 + Cu = AgCu + (NO)3
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3
S + OH{-} = S2{-} + (S2O3){2-} + H2O =>
10 S + 6 OH{-} = 4 S2{-} + (S2O3){2-} + 3 H2O
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
C6H5SO3H + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H5SO3H + 2 NaOH = C6H5OH + Na2SO3 + H2O
Al + H2SO4 + H2O = [Al(H2O)6]2(SO4)3 + H2 =>
2 Al + 3 H2SO4 + 12 H2O = [Al(H2O)6]2(SO4)3 + 3 H2
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl
Al2O3 + H3PO4 = AlPO4 + H2O =>
Al2O3 + 2 H3PO4 = 2 AlPO4 + 3 H2O
K2CrO4(aq) + NiCl2(aq) = KCl(aq) + NiCrO4(s) =>
K2CrO4(aq) + NiCl2(aq) = 2 KCl(aq) + NiCrO4(s)
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
KI(s) + Cl2(g) = KCl + I =>
2 KI(s) + Cl2(g) = 2 KCl + 2 I
BaF2 + Na3PO4 = Ba3(PO4)2 + NaF =>
3 BaF2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaF
Ni(OH) + H2CO3 = Ni2(CO3) + H2O =>
2 Ni(OH) + H2CO3 = Ni2(CO3) + 2 H2O
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeS + 6 HNO3 + H2SO4 = Fe2(SO4)3 + 6 NO + 4 H2O
CH2 + Cl2 = C + HCl =>
CH2 + Cl2 = C + 2 HCl
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
H2S + H2O = H3O + S =>
H2S + 2 H2O = 2 H3O + S
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
KMnO4 + KOH + Na2S2O3 = K2MnO4 + Na2S4O6 + NaOH =>
2 KMnO4 + 2 KOH + 2 Na2S2O3 = 2 K2MnO4 + Na2S4O6 + 2 NaOH
P4 + F2(g) = PF3 =>
P4 + 6 F2(g) = 4 PF3
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
NiSO4*6H2O + NH4Br = Ni(NH3)4SO4 + H2O + HBr =>
NiSO4*6H2O + 4 NH4Br = Ni(NH3)4SO4 + 6 H2O + 4 HBr
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
AgNO3 + NH3 = AgNH3 + NO3 =>
AgNO3 + NH3 = AgNH3 + NO3
Cr + HNO3 = Cr2O3 + NO2 + H2O =>
2 Cr + 6 HNO3 = Cr2O3 + 6 NO2 + 3 H2O
CH3COONa + KHSO4 = CH3COOK + NaHSO4 =>
CH3COONa + KHSO4 = CH3COOK + NaHSO4
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
F + Cl = FCl =>
F + Cl = FCl
Na3N(s) = Na(s) + N2(g) =>
2 Na3N(s) = 6 Na(s) + N2(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Pb(NO3)2 + KIO3 = Pb(IO3)2 + KNO3 =>
Pb(NO3)2 + 2 KIO3 = Pb(IO3)2 + 2 KNO3
CrCl3(aq) + K2S(aq) = Cr2S3 + KCl =>
2 CrCl3(aq) + 3 K2S(aq) = Cr2S3 + 6 KCl
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Cu2O + HNO3 = Cu(NO3)2 + Cu + H2O =>
Cu2O + 2 HNO3 = Cu(NO3)2 + Cu + H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
ReO2 + KNO3 = KReO4 + NO =>
ReO2 + KNO3 = KReO4 + NO
S3 + H2 = H2S =>
S3 + 3 H2 = 3 H2S
Hg2CrO4 = Cr2O3 + mercury + oxygen =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
Li3PO4 = Li + P4 + O2 =>
4 Li3PO4 = 12 Li + P4 + 8 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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