| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + NaOCl + 2 NaOH = MnO2 + 3 NaCl + H2O
H3AsO4 + K2Cr2O7 + KSCN = Cr3(AsO4)2 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
74 H3AsO4 + 33 K2Cr2O7 + 24 KSCN = 22 Cr3(AsO4)2 + 30 K3AsO4 + 24 SO3 + 24 CO2 + 12 N2 + 111 H2O
C3H6O + H2O2 = C6H12O4 + H2O =>
2 C3H6O + 2 H2O2 = C6H12O4 + 2 H2O
Bi2S3(s) + O2(g) = BiO2(s) + SO2(g) =>
Bi2S3(s) + 5 O2(g) = 2 BiO2(s) + 3 SO2(g)
C3H6O + H2O2 = C6H12O4 + H2 =>
2 C3H6O + H2O2 = C6H12O4 + H2
Na + SnCl4 = Sn + NaCl =>
4 Na + SnCl4 = Sn + 4 NaCl
(NH)4Cl + Na2SO4 = ((NH)4)2SO4 + NaCl =>
2(NH)4Cl + Na2SO4 = ((NH)4)2SO4 + 2 NaCl
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
CuS(s) + HNO3(ac) = Cu(NO3)2(ac) + S(s) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 3 S(s) + 2 NO(g) + 4 H2O(l)
Fe(NO3)2 + OH = Fe(OH)2 + NO3 =>
Fe(NO3)2 + 2 OH = Fe(OH)2 + 2 NO3
Ca + CoCl2 = CaCl2 + Co =>
Ca + CoCl2 = CaCl2 + Co
[Cr[CO(NH2)2]6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr[CO(NH2)2]6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
KClO3 = KCl + O2KClO3 =>
5 KClO3 = 2 KCl + 3 O2KClO3
Pb + S8 + O2 = PbSO4 =>
8 Pb + S8 + 16 O2 = 8 PbSO4
C3H3Ag + H2SO4 = C3H4 + Ag2SO4 =>
2 C3H3Ag + H2SO4 = 2 C3H4 + Ag2SO4
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
(CH3)3COCH3 + O2 = CO + H2O =>
(CH3)3COCH3 + 5 O2 = 5 CO + 6 H2O
Cu(NO3)2 + NaHCO3 = Cu(HCO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaNO3
Br2O7 + H2O = H2Br2O8 =>
Br2O7 + H2O = H2Br2O8
K + HClO4 = K(ClO4) + H2 =>
2 K + 2 HClO4 = 2 K(ClO4) + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2Cr2O7 + H2C2O4 = Cr2O3 + CO2 + H2O =>
H2Cr2O7 + 3 H2C2O4 = Cr2O3 + 6 CO2 + 4 H2O
K + HClO4 = KClO4 + H2 =>
2 K + 2 HClO4 = 2 KClO4 + H2
Mg + KCl = K + Mg(Cl)2 =>
Mg + 2 KCl = 2 K + Mg(Cl)2
CH2 + O2 + NH3 = H2O + C3H3N =>
6 CH2 + 3 O2 + 2 NH3 = 6 H2O + 2 C3H3N
ZnCO3 + Ca(OH)2 = Zn(OH)2 + CaCO3 =>
ZnCO3 + Ca(OH)2 = Zn(OH)2 + CaCO3
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
C4H6 + O = CO2 + H2O =>
C4H6 + 11 O = 4 CO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I(l) =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + 2 I(l)
C6H6O2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6O2 + K2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Cl2(g) + I{-}(aq) = I2(aq) + Cl{-}(aq) =>
Cl2(g) + 2 I{-}(aq) = I2(aq) + 2 Cl{-}(aq)
NaOH + ZnSO4 = NaSO4 + ZnOH =>
NaOH + ZnSO4 = NaSO4 + ZnOH
Ni(CO)4 + O2 = NiO + CO2 =>
2 Ni(CO)4 + 5 O2 = 2 NiO + 8 CO2
Cl2(g) + I{-}(aq) = I2(s) + Cl{-}(aq) =>
Cl2(g) + 2 I{-}(aq) = I2(s) + 2 Cl{-}(aq)
CCO + H2 = CH4 + H2O =>
CCO + 5 H2 = 2 CH4 + H2O
Cu(OH)2 + MgO = CuO + Mg(OH)2 =>
Cu(OH)2 + MgO = CuO + Mg(OH)2
LiPO4 + Ca + Cl2 = LiCl2 + CaPO4 =>
LiPO4 + Ca + Cl2 = LiCl2 + CaPO4
K + BiCl3 = K[BiCl3] =>
K + BiCl3 = K[BiCl3]
I6 + N2 = NI =>
I6 + 3 N2 = 6 NI
ZnO + Pb = PbO2 + Zn =>
2 ZnO + Pb = PbO2 + 2 Zn
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
C4H10O + H2CrO4 = C4H8O + H2CrO3 + H2O =>
C4H10O + H2CrO4 = C4H8O + H2CrO3 + H2O
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
AsH3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 I{-} + 8 H{+}
C6H5CHO + MnO4{-} + H{+} = C6H5COOH + Mn{2+} + H2O =>
5 C6H5CHO + 2 MnO4{-} + 6 H{+} = 5 C6H5COOH + 2 Mn{2+} + 3 H2O
Zn + Li3PO4 = ZnPO4 + Li =>
Zn + Li3PO4 = ZnPO4 + 3 Li
AsH3 + I2 + H2O = H3AsO4 + HI =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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