| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Sn(NO3)4 + NaOH = NaNO3 + Sn(OH)4 =>
Sn(NO3)4 + 4 NaOH = 4 NaNO3 + Sn(OH)4
Al + N = Al3N2 =>
3 Al + 2 N = Al3N2
Bariumoxide + H2O = bariumhydroxide =>
BaO + H2O = Ba(OH)2
KSCN + H2O = KSCNH + OH =>
KSCN + H2O = KSCNH + OH
H4Si + O = SiO2 + H2O =>
H4Si + 4 O = SiO2 + 2 H2O
NaOH + CuS = NaS + CuOH =>
NaOH + CuS = NaS + CuOH
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O1 =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O1
H2PO3 + Au(OH)3 = Au2(PO3)3 + H2O =>
3 H2PO3 + 2 Au(OH)3 = Au2(PO3)3 + 6 H2O
CF = C5F5 =>
5 CF = C5F5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2SO4(aq) + HCl(aq) = Cl2 + H2O + SO2 =>
H2SO4(aq) + 2 HCl(aq) = Cl2 + 2 H2O + SO2
C6H5OH + Br = C6H3Br3O + HBr =>
C6H5OH + 6 Br = C6H3Br3O + 3 HBr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
H2S + MnO4 + H = H3O4 + MnS =>
H2S + MnO4 + H = H3O4 + MnS
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)2 + K2SO4 + H2O =>
4 Na2SO3 + K2Cr2O7 + 3 H2SO4 = 4 Na2SO4 + Cr2(SO4)2 + K2SO4 + 3 H2O
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
Ti + H2SO4 = Ti2(SO4)3 + H2 =>
2 Ti + 3 H2SO4 = Ti2(SO4)3 + 3 H2
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4NO3
SbL5 = Sb + L =>
SbL5 = Sb + 5 L
KMnO4 + H2SO4 + (NH4)2C2O4*H2O = MnSO4 + CO2 + H2O + K2SO4 + (NH4)2SO4 =>
2 KMnO4 + 8 H2SO4 + 5(NH4)2C2O4*H2O = 2 MnSO4 + 10 CO2 + 13 H2O + K2SO4 + 5(NH4)2SO4
Mg2 + Cl5 = MgCl3 =>
5 Mg2 + 6 Cl5 = 10 MgCl3
Mn(OH)2 + HNO3 = H2O + MnOHNO3 =>
Mn(OH)2 + HNO3 = H2O + MnOHNO3
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
C40H72O4 + NaBH4 + CH3OH = (CH3)3CC6H10OH + NaOCH3 + B =>
5 C40H72O4 + 8 NaBH4 + 8 CH3OH = 20(CH3)3CC6H10OH + 8 NaOCH3 + 8 B
S80 + O2 = SO3 =>
S80 + 120 O2 = 80 SO3
CH3CH2CHO + Na2CO3 = CH3CH2CO2Na + CO2 + H2O =>
7 CH3CH2CHO + 4 Na2CO3 = 8 CH3CH2CO2Na + CO2 + H2O
C6H12O6 + Cu(OH)2 = C6H12O6OH + Cu2O + H2O =>
2 C6H12O6 + 2 Cu(OH)2 = 2 C6H12O6OH + Cu2O + H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
SO2 + PB(NO3)2 = PBS + NO + O2 =>
SO2 + PB(NO3)2 = PBS + 2 NO + 3 O2
C6H8O7 + Na2CO3 = Na2C6H5O7 + CO2 + H2O =>
17 C6H8O7 + 18 Na2CO3 = 18 Na2C6H5O7 + 12 CO2 + 23 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H6CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
10 C6H6CH3 + 14 KMnO4 + 21 H2SO4 = 10 C6H5COOH + 14 MnSO4 + 7 K2SO4 + 36 H2O
Rb2OH2O = RbOH =>
Rb2OH2O = 2 RbOH
SiO2 + LiOH = Li2SiO3 + H2O =>
SiO2 + 2 LiOH = Li2SiO3 + H2O
Cu(NO3)2 + BaSO4 = Cu(SO4)2 + BaNO3 =>
Cu(NO3)2 + 2 BaSO4 = Cu(SO4)2 + 2 BaNO3
Sn(C2O4)2 + K2SO3 = Sn(SO3)2 + K2C2O4 =>
Sn(C2O4)2 + 2 K2SO3 = Sn(SO3)2 + 2 K2C2O4
Fe(CN)2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCN =>
3 Fe(CN)2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCN
Cu{2+} + I{-} = Cu + I{2} =>
3 Cu{2+} + 2 I{-} = 3 Cu + 2 I{2}
KBr + H2O = Br2 + H2 + KOH =>
2 KBr + 2 H2O = Br2 + H2 + 2 KOH
KIO4 + HCl + KI = KCl + I2H2O =>
KIO4 + 8 HCl + 7 KI = 8 KCl + 4 I2H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KClO4 + C4H7O = KCl + CO2 + H2O =>
21 KClO4 + 8 C4H7O = 21 KCl + 32 CO2 + 28 H2O
MnO4{-} + Br{-} + H2O = MnO2 + BrO3{-} + OH{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH{-}
Cu(OH)2 + C20H14O4 = Cu + H2CO3 + H2O =>
43 Cu(OH)2 + C20H14O4 = 43 Cu + 20 H2CO3 + 30 H2O
SO3 + CrO4 + H2O = SO4 + Cr(OH)3 =>
5 SO3 + 2 CrO4 + 3 H2O = 5 SO4 + 2 Cr(OH)3
H3AsO4 + KOH = KH2AsO4 + H2O =>
H3AsO4 + KOH = KH2AsO4 + H2O
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Équations équilibrées sur12/10/24
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