| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH2NHCH3 + 5 N2O4 = 18 N + 12 H2O + 4 CO2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Pb{2+}(aq) + Cl{-}(aq) = PbCl2(s) =>
Pb{2+}(aq) + 2 Cl{-}(aq) = PbCl2(s)
Ni3S2 + O2 = Ni + SO2 =>
Ni3S2 + 2 O2 = 3 Ni + 2 SO2
Cr(OH){-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
Cr(OH){-} + OH{-} + 3 H2O2 = CrO4{-2} + 4 H2O
H2SO3 + Be(OH)2 = BeSO3 + H2O =>
H2SO3 + Be(OH)2 = BeSO3 + 2 H2O
C5H12 + Cl2 = HCl + C5H11 =>
2 C5H12 + Cl2 = 2 HCl + 2 C5H11
C6H8N2 + O2 = CO2 + H2O + NO2 =>
C6H8N2 + 10 O2 = 6 CO2 + 4 H2O + 2 NO2
Al(OH)3 + H2C8H4O4 = Al2(C8H4O4)3 + H2O =>
2 Al(OH)3 + 3 H2C8H4O4 = Al2(C8H4O4)3 + 6 H2O
NaHC(O)3 + HCl = NaCl + (H)2O + C(O)2 =>
NaHC(O)3 + HCl = NaCl + (H)2O + C(O)2
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
Na + HNO3 = NH3 + NaNO3 + H2O =>
8 Na + 9 HNO3 = NH3 + 8 NaNO3 + 3 H2O
BaC2 + H2O = CH + BaO =>
BaC2 + H2O = 2 CH + BaO
NaPO4(aq) + CrCl3(aq) = CrPO4(aq) + NaCl3(aq) =>
NaPO4(aq) + CrCl3(aq) = CrPO4(aq) + NaCl3(aq)
P2S5 + HOH = H2S + H3PO4 =>
P2S5 + 8 HOH = 5 H2S + 2 H3PO4
Ag(NH3)2{+} + Cl{-} + H{+} = AgCl + NH4{+} =>
Ag(NH3)2{+} + Cl{-} + 2 H{+} = AgCl + 2 NH4{+}
Sn3P4 + I2 = SnI4 + P =>
Sn3P4 + 6 I2 = 3 SnI4 + 4 P
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
LiBr + Co(SO4)2 = Li(SO4)2 + CoBr =>
LiBr + Co(SO4)2 = Li(SO4)2 + CoBr
C6H5COOH + HNO3 = C6H10O8 + NO2 + H2O =>
6 C6H5COOH + 54 HNO3 = 7 C6H10O8 + 54 NO2 + 10 H2O
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Ni3S2 + O2 = NiO + S2 =>
2 Ni3S2 + 3 O2 = 6 NiO + 2 S2
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
C6H8N2 + O2 = CO2 + HNO3 + H2O =>
2 C6H8N2 + 21 O2 = 12 CO2 + 4 HNO3 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + ClO3 = Mg(ClO3) =>
Mg + ClO3 = Mg(ClO3)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Mg(OH)2 + SO4 = Mg + SOH + O2 =>
Mg(OH)2 + 2 SO4 = Mg + 2 SOH + 4 O2
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
HgNH3Cl2 + C2H2 = HgC2 + HCl + NH3 =>
HgNH3Cl2 + C2H2 = HgC2 + 2 HCl + NH3
C6H5OK + H2O + CO2 = C6H5OH + KHCO3 =>
C6H5OK + H2O + CO2 = C6H5OH + KHCO3
Al(NO3)3 + LiOH = Al(OH)3 + Li(NO3) =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 Li(NO3)
BaC2 + H2O = BaO + C2H2 =>
BaC2 + H2O = BaO + C2H2
Li + Mg2{+} = Li{+} + Mg =>
Li + Mg2{+} = Li{+} + 2 Mg
NH4CH3COO + K2SO4 = (NH4)2SO4 + KCH3COO =>
2 NH4CH3COO + K2SO4 = (NH4)2SO4 + 2 KCH3COO
NaHS + HNO3 = NaNO3 + H2S =>
NaHS + HNO3 = NaNO3 + H2S
H2 + K = KH2 =>
H2 + K = KH2
C6H8N2 + O2 = CO2 + H2O + NH3 =>
2 C6H8N2 + 13 O2 = 12 CO2 + 2 H2O + 4 NH3
K + S = K2S =>
2 K + S = K2S
MgSO3 + HNO3 = MgSO4 + NO2 + H2O =>
MgSO3 + 2 HNO3 = MgSO4 + 2 NO2 + H2O
NH4Cl + O2 = NH3 + H2O + Cl =>
4 NH4Cl + O2 = 4 NH3 + 2 H2O + 4 Cl
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
K2Cr2O7 + HCl = KCl + Cr2O3 + Cl2 + H2O =>
K2Cr2O7 + 8 HCl = 2 KCl + Cr2O3 + 3 Cl2 + 4 H2O
C6H5OOH + NaOH = C6H5OONa + H2O =>
C6H5OOH + NaOH = C6H5OONa + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
C6H8N2 + O2 = CO2 + H2O + N2 =>
C6H8N2 + 8 O2 = 6 CO2 + 4 H2O + N2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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