| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + 2 Na = H2 + 2 NaCH3COO
SO2 + H2 = H2O + H2S =>
SO2 + 3 H2 = 2 H2O + H2S
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Re + H = ReH =>
Re + H = ReH
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaBr + Fe(iii) = FeBr + Na =>
NaBr + Fe(iii) = FeBr + Na
Fe + HNO3 = Fe(NO3)3 + (NH4)2(NO3)2 + H2O =>
16 Fe + 60 HNO3 = 16 Fe(NO3)3 + 3(NH4)2(NO3)2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NiCl2 + NH3 = Ni(NH3)6 + Cl =>
NiCl2 + 6 NH3 = Ni(NH3)6 + 2 Cl
FeAu + B = FeB + Au =>
FeAu + B = FeB + Au
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
Mg + Cl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 Mg + 3 Cl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
HI(g) = H(g) + I(g) =>
HI(g) = H(g) + I(g)
Be + KOH + H2O = K[Be(OH)4] + H2 =>
2 Be + 2 KOH + 6 H2O = 2 K[Be(OH)4] + 3 H2
C5H12(g) + O2 = CO2(g) + H2O =>
C5H12(g) + 8 O2 = 5 CO2(g) + 6 H2O
H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + H2O =>
2 H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + 4 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CH3(CH2)6CH3(g) + O2 = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(g) + 25 O2 = 16 CO2(g) + 18 H2O(g)
XNaBr + XCa(OH)2 = XCaBr2 + XNaOH =>
2 XNaBr + XCa(OH)2 = XCaBr2 + 2 XNaOH
AlCl3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4Cl(aq) =>
AlCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 NH4Cl(aq)
NaCOOH + LiCl = LiCOOH + NaCl =>
NaCOOH + LiCl = LiCOOH + NaCl
H + HgCl = HHg + Cl =>
H + HgCl = HHg + Cl
C7H13OH + O2 = CO2 + H2O =>
C7H13OH + 10 O2 = 7 CO2 + 7 H2O
C3H6O3 + HNO3 = CO2 + N2 + H2O =>
5 C3H6O3 + 12 HNO3 = 15 CO2 + 6 N2 + 21 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
Zn + Fe + H2O = Zn(FeOH)2 + H2 =>
Zn + 2 Fe + 2 H2O = Zn(FeOH)2 + H2
Sr(NO3)2 = SrO + NO + O2 =>
2 Sr(NO3)2 = 2 SrO + 4 NO + 3 O2
C6H10 + KMnO4 + H2O = C6H10O3 + KOH + MnO2 =>
C6H10 + 2 KMnO4 + H2O = C6H10O3 + 2 KOH + 2 MnO2
Cl3 + O2 = Cl2O3 =>
4 Cl3 + 9 O2 = 6 Cl2O3
C6H12O6 = C2H5OH + CO2(carbondioxide) =>
C6H12O6 = 2 C2H5OH + 2 CO2(carbondioxide)
Na2CO3 + AlI3 + H2O = Al(OH)3 + NaI + CO2 =>
3 Na2CO3 + 2 AlI3 + 3 H2O = 2 Al(OH)3 + 6 NaI + 3 CO2
BeO + SO3 = BeSO4 =>
BeO + SO3 = BeSO4
Pb(OH)2 + OH{-} = Pb(OH)4{-2} =>
Pb(OH)2 + 2 OH{-} = Pb(OH)4{-2}
NaBr + Ag = Na + AgBr =>
NaBr + Ag = Na + AgBr
Pb3(PO4)2 + OH{-} = PbO2{2-} + PO4{3-} + H2O =>
Pb3(PO4)2 + 12 OH{-} = 3 PbO2{2-} + 2 PO4{3-} + 6 H2O
C6H5N + O2 = CO2 + NO2 + H2O =>
4 C6H5N + 33 O2 = 24 CO2 + 4 NO2 + 10 H2O
Al2(SO4)3 + H3PO4 = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
KMnO4 + PH3 = MnO2 + K3PO4 + H2O + KH2PO4 =>
16 KMnO4 + 6 PH3 = 16 MnO2 + 5 K3PO4 + 8 H2O + KH2PO4
C2H6O3 + O2 = CO2 + H2O =>
C2H6O3 + 2 O2 = 2 CO2 + 3 H2O
NO2 + KI = K2O + NO + I2 =>
NO2 + 2 KI = K2O + NO + I2
Sn + NaOH + NaNO3 = Na2SnO2 + NH3 + H2O =>
4 Sn + 7 NaOH + NaNO3 = 4 Na2SnO2 + NH3 + 2 H2O
R + O = RO =>
R + O = RO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NO2 + KI = K2O + NO + I2 =>
NO2 + 2 KI = K2O + NO + I2
CH3CH2CH2CH2COOH + NH3 = CH3(CH2)3CONH2 + H2O =>
CH3CH2CH2CH2COOH + NH3 = CH3(CH2)3CONH2 + H2O
Cu2S + H2SO4 = CuS + CuSO4 + H2O =>
4 Cu2S + 4 H2SO4 = 5 CuS + 3 CuSO4 + 4 H2O
C6H4O3 + H2O = CO + H2 =>
C6H4O3 + 3 H2O = 6 CO + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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