| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KI + 2 Cu(NO3)2 = 2 CuI + 4 KNO3 + I2
HgNO3 + NaPO4 = HgPO4 + NaNO3 =>
HgNO3 + NaPO4 = HgPO4 + NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + Cl2 = CCl4 + HCl = CCl4 + Hf = CCl2F2 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
H2S + Na = H2Na + S =>
H2S + Na = H2Na + S
AlP + CaCl2 = AlCl2 + PCa =>
AlP + CaCl2 = AlCl2 + PCa
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
HgSO4 + Mg(ClO3)2 = Hg(ClO3)2 + MgSO4 =>
HgSO4 + Mg(ClO3)2 = Hg(ClO3)2 + MgSO4
H2S + Na = H2Na + S =>
H2S + Na = H2Na + S
Ca2(s) + HCl(g) = CaCl2(aq) + H2(g) =>
Ca2(s) + 4 HCl(g) = 2 CaCl2(aq) + 2 H2(g)
H2SnO3 + NaOH = H2O + Na2SnO3 =>
H2SnO3 + 2 NaOH = 2 H2O + Na2SnO3
NH4Cl(aq) + CaO(s) = NH3(aq) + H2O + CaCl2(aq) =>
2 NH4Cl(aq) + CaO(s) = 2 NH3(aq) + H2O + CaCl2(aq)
Cu(NO3)2 + Li2O = LiNO3 + CuO =>
Cu(NO3)2 + Li2O = 2 LiNO3 + CuO
Al(SO3)3 + Na(OH) = NaSO3 + Al(OH)3 =>
Al(SO3)3 + 3 Na(OH) = 3 NaSO3 + Al(OH)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO2 + H2 = H2O + NH3 =>
2 NO2 + 7 H2 = 4 H2O + 2 NH3
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
CH2(OH)CH2(OH) + K2Cr2O7 + H2SO4 = CH2(OH)CHO + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH2(OH)CH2(OH) + K2Cr2O7 + 4 H2SO4 = 3 CH2(OH)CHO + K2SO4 + 7 H2O + Cr2(SO4)3
Li(s) + O2(g) = LiO2(s) =>
Li(s) + O2(g) = LiO2(s)
CH3CH2OH + H2CrO4 = CH3CO2H + Cr + H2O =>
3 CH3CH2OH + 2 H2CrO4 = 3 CH3CO2H + 2 Cr + 5 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O + HNO2 = H3O + NO3 =>
4 H2O + HNO2 = 3 H3O + NO3
H3PO + H2O = HPO4 + H3O =>
H3PO + 11 H2O = HPO4 + 8 H3O
Na2ZnO2 + CO2 = ZnCO3 + Na2CO3 =>
Na2ZnO2 + 2 CO2 = ZnCO3 + Na2CO3
AgI + Fe2(CO3)3 = FeI3 + Ag2(CO3) =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2(CO3)
C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2 =>
2 C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2
(CH3)2CHCH2CH2OH + CH3CO2H = CH3COOCH2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2CH2OH + CH3CO2H = CH3COOCH2CH2CH(CH3)2 + H2O
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
CaCl2O2 + KI + H2SO4 = CaCl2 + K2SO4 + H2O + I2 =>
CaCl2O2 + 4 KI + 2 H2SO4 = CaCl2 + 2 K2SO4 + 2 H2O + 2 I2
Na(HBrO3) + H2(SO3) = Na2(SO3) + H(HBrO3) =>
2 Na(HBrO3) + H2(SO3) = Na2(SO3) + 2 H(HBrO3)
H2SO4(aq) + KHCO3(s) = K2SO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + 2 KHCO3(s) = K2SO4(aq) + 2 H2O(l) + 2 CO2(g)
K2Cr2O7 + H2SO4 = KSO4 + CrSO4 + H2O + O7 =>
7 K2Cr2O7 + 28 H2SO4 = 14 KSO4 + 14 CrSO4 + 28 H2O + 3 O7
CH3NH3Br = CH3NH2 + HBr =>
CH3NH3Br = CH3NH2 + HBr
FeCl3 + Mg = MgCl + Fe3 =>
3 FeCl3 + 9 Mg = 9 MgCl + Fe3
CaSO3 + HNO3 = CaSO4 + NO2 + H2O =>
CaSO3 + 2 HNO3 = CaSO4 + 2 NO2 + H2O
K[AlSi3O8] = K2O + Al2O3 + SiO2 =>
2 K[AlSi3O8] = K2O + Al2O3 + 6 SiO2
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S =>
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S
KI + Cu(NO3)2 = CuI + KNO3 + I2 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + 4 KNO3 + I2
FeCI + NaOH = FeOH + NaCI =>
FeCI + NaOH = FeOH + NaCI
C3H8 + O2 = C2(O2)4 + H2O =>
2 C3H8 + 16 O2 = 3 C2(O2)4 + 8 H2O
S2O3{2-} + I2 = I{-} + S4O6{2-}redox =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}redox
Sr3P2 = Sr + P2 =>
Sr3P2 = 3 Sr + P2
S2O3{2-} + I2 = I{-} + S4O6{2-}redox =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}redox
C3H6 + HOH = C3H7OH =>
C3H6 + HOH = C3H7OH
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
Cr(NO3)2 = CrO + NO2 + O2 =>
2 Cr(NO3)2 = 2 CrO + 4 NO2 + O2
Fe3O4 + Ca + FeS2 = Fe + CaSO4 =>
2 Fe3O4 + 2 Ca + FeS2 = 7 Fe + 2 CaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12O6 + NH3 = C6H16N2 + CO2 + H2O =>
17 C6H12O6 + 24 NH3 = 12 C6H16N2 + 30 CO2 + 42 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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