| Équations équilibrées la veille | Équations équilibrées le lendemain |
27 Mn(NO3)2*6H2O + 54 Co(NO3)2*6H2O + 28 C4H13NO = 27 MnCo2O4 + 112 CO2 + 668 H2O + 95 N2
NaI + KMnO4 + KOH = K2MnO4 + NaOH + I2 =>
2 NaI + 2 KMnO4 + 2 KOH = 2 K2MnO4 + 2 NaOH + I2
FeCl3 + NaHCO3 + H3PO4 = Fe4O21P6 + NaCl + CO2 + H2O =>
4 FeCl3 + 12 NaHCO3 + 6 H3PO4 = Fe4O21P6 + 12 NaCl + 12 CO2 + 15 H2O
FeCl3 + AcAcH + Na(CH3CO2) = Fe(AcAc)3 + CH3CO2H + NaCl =>
FeCl3 + 3 AcAcH + 3 Na(CH3CO2) = Fe(AcAc)3 + 3 CH3CO2H + 3 NaCl
aluminum + nickel(III)oxide = aluminumoxide + nickel =>
2 Al + Ni2O3 = Al2O3 + 2 Ni
Cr(OH)3 + H2O = Cr(OH)4{-}2 + H{+} =>
Cr(OH)3 + H2O = Cr(OH)4{-}2 + H{+}
ZnCO3 + HCl = ZnCO3HCl =>
ZnCO3 + HCl = ZnCO3HCl
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
ZnO + H2O2 = ZnOH + O2 =>
2 ZnO + H2O2 = 2 ZnOH + O2
Co + H2O = Co(OH) + H =>
Co + H2O = Co(OH) + H
Mn3O4(s) + H2(g) = MnO(s) + H2O(s) =>
Mn3O4(s) + H2(g) = 3 MnO(s) + H2O(s)
Co(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) + NO(g) =>
3 Co(s) + 8 HNO3(aq) = 3 Co(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Al(NO3)3 + K3Fe(CN)6 = Al(Fe(CN)6) + KNO3 =>
Al(NO3)3 + K3Fe(CN)6 = Al(Fe(CN)6) + 3 KNO3
Pb + HOH = Pb(OH)2 + H2 =>
Pb + 2 HOH = Pb(OH)2 + H2
Si + O = Si4O11 =>
4 Si + 11 O = Si4O11
F2 + Sn = F{-} + Sn{2+} =>
F2 + Sn = 2 F{-} + Sn{2+}
ZnOHCl = ZnHClO =>
ZnOHCl = ZnHClO
CoCl2 + KOH + KClO3 = CoO3 + KCl + H2O =>
3 CoCl2 + 6 KOH + 2 KClO3 = 3 CoO3 + 8 KCl + 3 H2O
Al + Fe2 = Al{3+} + Fe{-} =>
2 Al + 3 Fe2 = 2 Al{3+} + 6 Fe{-}
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3 =>
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3
CuCl2(aq) + K2SO4(aq) = KCl + CuSO4 =>
CuCl2(aq) + K2SO4(aq) = 2 KCl + CuSO4
MnBr2 + K2CO3 = MnCO3 + K2Br2 =>
MnBr2 + K2CO3 = MnCO3 + K2Br2
BaCl2 + NH4OH + H2O2 = BaO2 + NH3Cl2 + H2 =>
2 BaCl2 + 2 NH4OH + H2O2 = 2 BaO2 + 2 NH3Cl2 + 3 H2
Fe + KCNS = FeCNS + K =>
Fe + KCNS = FeCNS + K
Zr + HNO3 + HF = NO + H2[ZrF6] + H2O =>
3 Zr + 4 HNO3 + 18 HF = 4 NO + 3 H2[ZrF6] + 8 H2O
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
Ca3(PO3)2 + SiO2 + C = Ca2(SiO4) + P + CO =>
2 Ca3(PO3)2 + 3 SiO2 + 6 C = 3 Ca2(SiO4) + 4 P + 6 CO
NH3(g) + H2SO4(l) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(l) = (NH4)2SO4(aq)
H2O + NO3{-} + Mn = NO2 + OH{-} + Mn{2+} =>
2 H2O + 2 NO3{-} + Mn = 2 NO2 + 4 OH{-} + Mn{2+}
NH4ClO4(s) + Al(s) = NO(g) + Al2O3(s) + H2O(g) + AlCl3(g) =>
3 NH4ClO4(s) + 3 Al(s) = 3 NO(g) + Al2O3(s) + 6 H2O(g) + AlCl3(g)
COCl2 = Cl + CO =>
COCl2 = 2 Cl + CO
K + Br2(g) = KBr(s) =>
2 K + Br2(g) = 2 KBr(s)
S8 + Na2SO3 + H2O = Na2S3O3*5H2O =>
S8 + 4 Na2SO3 + 20 H2O = 4 Na2S3O3*5H2O
NaBH4 + AgNO3 + H2O = NaB(OH)4 + Ag + HNO3 =>
NaBH4 + 8 AgNO3 + 4 H2O = NaB(OH)4 + 8 Ag + 8 HNO3
CH3CH2CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
Fe + Cu(SO4) = Fe(SO4)3 + Cu =>
Fe + 3 Cu(SO4) = Fe(SO4)3 + 3 Cu
TiO2(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
TiO2(s) + C(s) + 2 Cl2(g) = TiCl4(s) + CO2(g)
NH4Cl + CaO2H2 = NH4OH + CaCl2 =>
2 NH4Cl + CaO2H2 = 2 NH4OH + CaCl2
(HCOO)3Al + Na2CO3 + H2O = Al(OH)3 + H2CO3 + NaCH3COO =>
8(HCOO)3Al + 3 Na2CO3 + 24 H2O = 8 Al(OH)3 + 15 H2CO3 + 6 NaCH3COO
Cu(s) + HNO3(aw) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aw) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
MnSO4 + P2O5 = Mn3(PO4)2 + SO2 + O2 =>
6 MnSO4 + 2 P2O5 = 2 Mn3(PO4)2 + 6 SO2 + 3 O2
ZnONaO = ZnNaO2 =>
ZnONaO = ZnNaO2
(C13H11O)4B{-}Na{+} + NH4Cl = C13H12O + (NH3Cl)4B{-}Na{+} =>
(C13H11O)4B{-}Na{+} + 4 NH4Cl = 4 C13H12O + (NH3Cl)4B{-}Na{+}
CeO2 + HCl = CeCl3 + H2 + ClO2 =>
CeO2 + 4 HCl = CeCl3 + 2 H2 + ClO2
C5H11OH + H2SO4 = C5H12SO4 + H2O =>
C5H11OH + H2SO4 = C5H12SO4 + H2O
K2CrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr(SO4)3 + K2SO4 + H2O =>
K2CrO7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr(SO4)3 + K2SO4 + 7 H2O
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH3(g) + HNO3(aq) = NH4NO3 =>
NH3(g) + HNO3(aq) = NH4NO3
H2SO4 + NH4Cl = (NH4)2SO4 + H2Cl2 =>
H2SO4 + 2 NH4Cl = (NH4)2SO4 + H2Cl2
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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