| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H5ClO2 + H2O = C2H5OH + HCl + CO2
NaBr + Na2CrO4 + H2SO4 = Br + Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaBr + 2 Na2CrO4 + 8 H2SO4 = 6 Br + 5 Na2SO4 + Cr2(SO4)3 + 8 H2O
Co(CN)4 + Sr = Sr(CN)2 + Co =>
Co(CN)4 + 2 Sr = 2 Sr(CN)2 + Co
Cl2 + Br2 = BrCl5 =>
5 Cl2 + Br2 = 2 BrCl5
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
CaSO4 = Ca + (SO4)3 =>
3 CaSO4 = 3 Ca + (SO4)3
Ba(OH)2 + Zn2(SO4)2 = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + Zn2(SO4)2 = Ba2(SO4)2 + 2 Zn(OH)2
Cr(OH)3 + ClO3 + OH{-} = CrO4{-}2 + Cl{-} + H2O =>
7 Cr(OH)3 + 4 ClO3 + 11 OH{-} = 7 CrO4{-}2 + 4 Cl{-} + 16 H2O
Al + NiI = AlI + Ni =>
Al + NiI = AlI + Ni
Ca + NaCl = Na2Ca + Cl =>
Ca + 2 NaCl = Na2Ca + 2 Cl
(NH4)3PO4(aq) + CrBr2(aq) = NH4Br + Cr3(PO4)2 =>
2(NH4)3PO4(aq) + 3 CrBr2(aq) = 6 NH4Br + Cr3(PO4)2
HCHO + Ag(NH3)2OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
H2(C4H4O4) + Os(OH)8 = H(OH) + Os(C4H4O4)4 =>
4 H2(C4H4O4) + Os(OH)8 = 8 H(OH) + Os(C4H4O4)4
MnO2 + H{+} + Cl{-} = Mn{2+} + H2O + Cl2 =>
MnO2 + 4 H{+} + 2 Cl{-} = Mn{2+} + 2 H2O + Cl2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + CO2H2O =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 CO2H2O
Al + Fe3SO4 = AlSO4 + Fe =>
Al + Fe3SO4 = AlSO4 + 3 Fe
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
H(NO3) + Ga(OH)3 = H2O + Ga(NO3)3 =>
3 H(NO3) + Ga(OH)3 = 3 H2O + Ga(NO3)3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
BiC7H6O4 + O2 = (BiO)2CO3 + H2O + CO2 =>
4 BiC7H6O4 + 29 O2 = 2(BiO)2CO3 + 12 H2O + 26 CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Cr(NO3)2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
6 Cr(NO3)2 + K2Cr2O7 + 14 HNO3 = 2 KNO3 + 8 Cr(NO3)3 + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Eu(s) + HF(g) = EuF3(s) + H2(s) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(s)
KO5 + CO2 = K5C5O2 + O3 =>
5 KO5 + 5 CO2 = K5C5O2 + 11 O3
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
H2SO4 + HCl = HSO3Cl + H2O =>
H2SO4 + HCl = HSO3Cl + H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
HOF(g) = HF(g) + O2(g) =>
2 HOF(g) = 2 HF(g) + O2(g)
Ca(g) + O2(g) = CaO =>
2 Ca(g) + O2(g) = 2 CaO
C7OH6 + O2 = CO2 + H2O =>
C7OH6 + 8 O2 = 7 CO2 + 3 H2O
Ni(NO3)2 + K2CO3 = NiCO3 + NO3K =>
Ni(NO3)2 + K2CO3 = NiCO3 + 2 NO3K
KPO4 + FeNO3 = FePO4 + KNO3 =>
KPO4 + FeNO3 = FePO4 + KNO3
Pb(NO3) + NH4OH = Pb(OH) + NH4NO3 =>
Pb(NO3) + NH4OH = Pb(OH) + NH4NO3
SnS2 + NaOH = Na2 + SnS3 + Na2Sn(OH)6 =>
3 SnS2 + 6 NaOH = 2 Na2 + 2 SnS3 + Na2Sn(OH)6
[Cu(OH2)6] + I = CuI + H2O =>
[Cu(OH2)6] + I = CuI + 6 H2O
Na2CO3 + Fe3NO3 = Na2NO3 + Fe3CO3 =>
Na2CO3 + Fe3NO3 = Na2NO3 + Fe3CO3
C6H6CH3 + Br2 = C6H3Br5CH3 + HBr =>
C6H6CH3 + 4 Br2 = C6H3Br5CH3 + 3 HBr
NaI + F2 = Na + FI2 =>
4 NaI + F2 = 4 Na + 2 FI2
NH3 + H2CO3 = CO3 + NH5 =>
NH3 + H2CO3 = CO3 + NH5
C11H20O6 + O2 = CO2 + H2O =>
C11H20O6 + 13 O2 = 11 CO2 + 10 H2O
C22H32F5O4Br1 + O3 = C3O2 + Br2O5 + O2F2 + H2O2 =>
18 C22H32F5O4Br1 + 301 O3 = 132 C3O2 + 9 Br2O5 + 45 O2F2 + 288 H2O2
Fe + SiO2 = FeSiO2 =>
Fe + SiO2 = FeSiO2
H3AsO4 + e + H2O = AsH3 + OH{-} =>
H3AsO4 + 8e + 4 H2O = AsH3 + 8 OH{-}
Cd2SO3(s) = Cd(s) + SO3(s) =>
Cd2SO3(s) = 2 Cd(s) + SO3(s)
CoBr3 + F = Co(F3) + Br2 =>
2 CoBr3 + 6 F = 2 Co(F3) + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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