| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O2 + SOCl2 = C7H5OCl + SO2 + HCl
C2H4O2 + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 C2H4O2 + 4 Cr2O7{2-} + 32 H{+} = 6 CO2 + 8 Cr{3+} + 22 H2O
COCl2(g) + NH3(g) = CO(NH2)2(l) + HCl =>
COCl2(g) + 2 NH3(g) = CO(NH2)2(l) + 2 HCl
NaOH + Ca(HCO3)2 = Ca(OH)2 + H2O + Na2CO3 =>
4 NaOH + Ca(HCO3)2 = Ca(OH)2 + 2 H2O + 2 Na2CO3
HCHO2 + H2O = H2CHO2 + OH =>
HCHO2 + H2O = H2CHO2 + OH
K2CO3 + BaCl2 = K2CO3BaCl2 =>
K2CO3 + BaCl2 = K2CO3BaCl2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Pt + H2O = Pt3O4 + H2 =>
3 Pt + 4 H2O = Pt3O4 + 4 H2
Ru + Cl2 = Ru5Cl8 =>
5 Ru + 4 Cl2 = Ru5Cl8
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
P + Se = P2Se3 =>
2 P + 3 Se = P2Se3
Ru + O2 = Ru2O4 =>
2 Ru + 2 O2 = Ru2O4
SrSO4 + HCl = SrCl2 + H2O + SO3 =>
SrSO4 + 2 HCl = SrCl2 + H2O + SO3
SiO2 + HCl = SiO + HClO =>
SiO2 + HCl = SiO + HClO
AgCl + NO + H2O = Ag(s) + Cl{-} + NO3{-} + H{+} =>
3 AgCl + NO + 2 H2O = 3 Ag(s) + 3 Cl{-} + NO3{-} + 4 H{+}
KMnO4 + FeSO4 + H2O = MnO2 + Fe(OH)3 + H2SO4 + K2SO4 =>
2 KMnO4 + 6 FeSO4 + 14 H2O = 2 MnO2 + 6 Fe(OH)3 + 5 H2SO4 + K2SO4
P5 + F2 = PF5 =>
2 P5 + 25 F2 = 10 PF5
Al2(SO4)3*10H2O + KOH = Al(OH)3 + H2O + K2SO4 =>
Al2(SO4)3*10H2O + 6 KOH = 2 Al(OH)3 + 10 H2O + 3 K2SO4
Pt + H2O = PtOH + H2 =>
2 Pt + 2 H2O = 2 PtOH + H2
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
NaF + O2 = Na2O + F =>
4 NaF + O2 = 2 Na2O + 4 F
HC2H4O2 + Ba(OH)2 = BaCH3CO2 + H2O =>
HC2H4O2 + Ba(OH)2 = BaCH3CO2 + 2 H2O
MnO4{-} + H2O2{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 6 H2O2{+} = 2 Mn{2+} + 7 O2 + 6 H2O
(NH4Cl) + AgNO3 = NH4NO3 + AgCl =>
(NH4Cl) + AgNO3 = NH4NO3 + AgCl
AgCl + NO + H2O = Ag(s) + Cl{-} + NO3{-} + H{+} =>
3 AgCl + NO + 2 H2O = 3 Ag(s) + 3 Cl{-} + NO3{-} + 4 H{+}
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
Au3O2 = Au + O2 =>
Au3O2 = 3 Au + O2
KMnO4 + H2SO4 + CrCl2 = MnSO4 + K2SO4 + Cr2(SO4)3 + HCl + H2O =>
2 KMnO4 + 18 H2SO4 + 10 CrCl2 = 2 MnSO4 + K2SO4 + 5 Cr2(SO4)3 + 20 HCl + 8 H2O
Ca3(C6H5O7)2 + H2SO4 = C6H8O7 + CaSO4 =>
Ca3(C6H5O7)2 + 3 H2SO4 = 2 C6H8O7 + 3 CaSO4
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
HCl + NaHCO3 = NaCl + H2O*CO2 =>
HCl + NaHCO3 = NaCl + H2O*CO2
Ba + HF = BaF2 + H2 =>
Ba + 2 HF = BaF2 + H2
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
CaSi2 + C2H3Cl = CaCl2 + C2H2 + Si + H =>
CaSi2 + 2 C2H3Cl = CaCl2 + 2 C2H2 + 2 Si + 2 H
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
Br + KF = BrF + K =>
Br + KF = BrF + K
Mq + H2SO4 = MqSO4 + H2 =>
Mq + H2SO4 = MqSO4 + H2
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
C2 + H2 + O2 = C6H12O6 =>
3 C2 + 6 H2 + 3 O2 = C6H12O6
Na + C2 = NaC =>
2 Na + C2 = 2 NaC
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2MoO4 + H2S = K2S + MoS3 + H2O =>
K2MoO4 + 4 H2S = K2S + MoS3 + 4 H2O
BaCl2 + CuOH = CuCl + Ba(OH)2 =>
BaCl2 + 2 CuOH = 2 CuCl + Ba(OH)2
Cu2I2 + NO3{-} + H{+} = Cu{2+} + I2 + NO + H2O =>
3 Cu2I2 + 4 NO3{-} + 16 H{+} = 6 Cu{2+} + 3 I2 + 4 NO + 8 H2O
C3H5O3{-} + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C3H5O3{-} + 12 NO3{-} + 17 H{+} = 15 CO2 + 6 N2 + 21 H2O
FeCl2 + Ge(SO4)2 = GeCl4 + FeSO4 =>
2 FeCl2 + Ge(SO4)2 = GeCl4 + 2 FeSO4
P4 + OH = HPO3 + H2O =>
P4 + 20 OH = 4 HPO3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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