| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgH2 + HCl = H3MgCl
WCl2 + K3PO4 = W3(PO4)2 + KCl =>
3 WCl2 + 2 K3PO4 = W3(PO4)2 + 6 KCl
SnCl2 + NaOH = SnOHCl + NaCl =>
SnCl2 + NaOH = SnOHCl + NaCl
Fe(SCN) + H2C2O4 = Fe2C2O4 + HSCN =>
2 Fe(SCN) + H2C2O4 = Fe2C2O4 + 2 HSCN
H{+} + CrO7{-}2 + H2S = Cr + S + H2O =>
2 H{+} + 2 CrO7{-}2 + 13 H2S = 2 Cr + 13 S + 14 H2O
As2H3 + HClO3 + H2O = H3AsO4 + HCl =>
6 As2H3 + 13 HClO3 + 9 H2O = 12 H3AsO4 + 13 HCl
Sr + S8 = SrS8 =>
Sr + S8 = SrS8
AgCl + BaS = Ag2S + BaCl2 =>
2 AgCl + BaS = Ag2S + BaCl2
CH3OH + C20H14O4 = CH + H2O =>
14 CH3OH + C20H14O4 = 34 CH + 18 H2O
CHCl = C + H + Cl =>
CHCl = C + H + Cl
F2 + CaCl2 + H2O + O2 = CaF2 + HClO =>
2 F2 + 2 CaCl2 + 2 H2O + O2 = 2 CaF2 + 4 HClO
H2O + Cd + NiO(OH) = Cd(OH)2 + Ni(OH)2 =>
2 H2O + Cd + 2 NiO(OH) = Cd(OH)2 + 2 Ni(OH)2
CH3(CH32)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH32)4CH3 + 79 O2 = 12 CO2 + 134 H2O
FeCO3 + LiNO3 = Fe(NO3)2 + Li2CO3 =>
FeCO3 + 2 LiNO3 = Fe(NO3)2 + Li2CO3
Na2CO3 + H2O = NaCO3H + NaOH =>
Na2CO3 + H2O = NaCO3H + NaOH
N2O3 + NaOH = Na(NO2) + H2O =>
N2O3 + 2 NaOH = 2 Na(NO2) + H2O
Ba(NO3)2 + KSCN = Ba(SCN)2 + KNO3 =>
Ba(NO3)2 + 2 KSCN = Ba(SCN)2 + 2 KNO3
Mg(OH)2 + HCl = MgCl2(a) + H2O =>
Mg(OH)2 + 2 HCl = MgCl2(a) + 2 H2O
C27H46N7O17P3S + C23H38N7O17P3S = C21H36N7O16P3S + C29H48N7O18P3S =>
C27H46N7O17P3S + C23H38N7O17P3S = C21H36N7O16P3S + C29H48N7O18P3S
KBr + MnO2 + H2X = Br2 + MnBr2 + KHX + H2O =>
4 KBr + MnO2 + 4 H2X = Br2 + MnBr2 + 4 KHX + 2 H2O
SiO2 + NaOH = SiO3NaH =>
SiO2 + NaOH = SiO3NaH
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
K3PO4 + NH4NO2 = KNO2 + (NH4)3PO4 =>
K3PO4 + 3 NH4NO2 = 3 KNO2 + (NH4)3PO4
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + NH4NO3 =>
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + 3 NH4NO3
Y + H2 = YH =>
2 Y + H2 = 2 YH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2S + MnSO4 + H2O =>
2 FeS + 2 KMnO4 + 4 H2SO4 = Fe2(SO4)3 + K2S + 2 MnSO4 + 4 H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
KMnO4 + Fe{2+} + H{+} = Mn{2+} + H2O + Fe{3+} + K{+} =>
KMnO4 + 5 Fe{2+} + 8 H{+} = Mn{2+} + 4 H2O + 5 Fe{3+} + K{+}
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
Cu(OH)2 + NH3 = Cu(NH3)2(OH)2 =>
Cu(OH)2 + 2 NH3 = Cu(NH3)2(OH)2
H3AsO3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
H3AsO3 + 6 HCl + 3 Zn = 3 ZnCl2 + 3 H2O + AsH3
C2H5ONa + HCl = C2H5OH + NaCl =>
C2H5ONa + HCl = C2H5OH + NaCl
HSe + SrCl = SrSe + HCl =>
HSe + SrCl = SrSe + HCl
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + K2(Cr2O7) + LiI = CrCl3 + Li(IO3) + H2O + KCl =>
8 HCl + K2(Cr2O7) + LiI = 2 CrCl3 + Li(IO3) + 4 H2O + 2 KCl
Methane + Oxygen = Water + Carbondioxide =>
CH4 + 2 O2 = 2 H2O + CO2
C6H12O6 + NH3 = C6H8N2 + CO2 + H2O =>
13 C6H12O6 + 24 NH3 = 12 C6H8N2 + 6 CO2 + 66 H2O
SrS + Fe2(SO4)3 = SrSO4 + Fe2S3 =>
3 SrS + Fe2(SO4)3 = 3 SrSO4 + Fe2S3
C4H9Cl + KOH + H2O = C2H5OH + KCl =>
C4H9Cl + KOH + H2O = 2 C2H5OH + KCl
N4 + H6 = NH =>
3 N4 + 2 H6 = 12 NH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
PO2Cl + H2O = H3PO4 + HCl =>
PO2Cl + 2 H2O = H3PO4 + HCl
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + NH4NO3 =>
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + 3 NH4NO3
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + 2 HNO3(ac)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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