| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C9H19O3N3 + 20 O2 = 3 CH4ON2 + 15 CO2 + 13 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH23 + O2 = CO2 + H2O =>
4 CH23 + 27 O2 = 4 CO2 + 46 H2O
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Hg(SCN)2 + NH4SCN = Hg(SCN)4 + NH4 =>
Hg(SCN)2 + 2 NH4SCN = Hg(SCN)4 + 2 NH4
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + KCl + MnCl2 + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
C8H9NO + ClSO3H + SOCl2 = C8H8O3NSCl + HCl + SO2 =>
C8H9NO + ClSO3H + SOCl2 = C8H8O3NSCl + 2 HCl + SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2Cr2O7 + KI = K3CrO7 + CrI =>
K2Cr2O7 + KI = K3CrO7 + CrI
CrO4{2-} + Pb{2+} = PbCrO4 =>
CrO4{2-} + Pb{2+} = PbCrO4
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
CHCCH3 + Br = CHBrCBrCH3 =>
CHCCH3 + 2 Br = CHBrCBrCH3
MgOH + NaF = MgF + NaOH =>
MgOH + NaF = MgF + NaOH
SiO2 + BaCO3 = BaSiO3 + CO2 =>
SiO2 + BaCO3 = BaSiO3 + CO2
BaCO3 + Na3PO4 = Ba3(PO4)2 + Na2CO3 =>
3 BaCO3 + 2 Na3PO4 = Ba3(PO4)2 + 3 Na2CO3
CrO42{-}(aq) + S2{-}(aq) + H2O(l) = Cr(OH)3(s) + S(s) + OH{-}(aq) =>
CrO42{-}(aq) + 80 S2{-}(aq) + 42 H2O(l) = Cr(OH)3(s) + 160 S(s) + 81 OH{-}(aq)
C14H14N3NaO3S + H2O = C14H13N3NaO3S + H3O =>
C14H14N3NaO3S + H2O = C14H13N3NaO3S + H3O
O2 + NCl3 = Cl2O + N2 =>
3 O2 + 4 NCl3 = 6 Cl2O + 2 N2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
(Fe(SCN)6)3 + FeCl3 = Fe2 + (SCN)Cl =>
2(Fe(SCN)6)3 + 12 FeCl3 = 9 Fe2 + 36(SCN)Cl
C5H5N5 + O2 = CO2 + H2O + NO2 =>
4 C5H5N5 + 45 O2 = 20 CO2 + 10 H2O + 20 NO2
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
PCl5 + KOH = KH2PO4 + KCl + H2O =>
PCl5 + 6 KOH = KH2PO4 + 5 KCl + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr{3+} + ClO4{-} + H2O = Cr2O7{2-} + Cl{-} + H{+} =>
8 Cr{3+} + 3 ClO4{-} + 16 H2O = 4 Cr2O7{2-} + 3 Cl{-} + 32 H{+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
(ZnOH)2CO3 + HCl = ZnCl2 + H2CO3 + H2O =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + H2CO3 + 2 H2O
C6H3(NH2)3 + HI = C6H3(I)3 + NH3 =>
C6H3(NH2)3 + 3 HI = C6H3(I)3 + 3 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mn{2+} + Pb3O4 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H3O{+} = 2 MnO4{-} + 15 Pb{2+} + 36 H2O
Na2SiO3 + C = CO + Na2Si =>
Na2SiO3 + 3 C = 3 CO + Na2Si
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Pb(CH3COO)2*3H2O + KI = H2O + PbI2 + KCH3COO =>
Pb(CH3COO)2*3H2O + 2 KI = 3 H2O + PbI2 + 2 KCH3COO
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
K + OH = KOH =>
K + OH = KOH
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4 + NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4 + 3 NO3
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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