| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SrC4H6O4 + Na3PO4 = Sr3(PO4)2 + NaC2H3O2 =>
3 SrC4H6O4 + 2 Na3PO4 = Sr3(PO4)2 + 6 NaC2H3O2
CsOH + H2O = CsH2O + OH =>
CsOH + H2O = CsH2O + OH
NH5C2O = NH3 + H2O + C2 =>
NH5C2O = NH3 + H2O + C2
ZnBr2(aq) + Na3PO4(aq) = Zn3(PO4)2(s) + NaBr(aq) =>
3 ZnBr2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2(s) + 6 NaBr(aq)
C6H6 + H2SO4 = SO2 + H2O + C6H5CHO =>
7 C6H6 + 9 H2SO4 = 9 SO2 + 12 H2O + 6 C6H5CHO
SO2 + KMnO4 + KOH = MnSO4 + K2SO4 + H2O =>
5 SO2 + 2 KMnO4 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
CuSO4*5H2O + Na2SO3 + NaOH = Cu2O + Na2SO4 + H2O =>
2 CuSO4*5H2O + Na2SO3 + 4 NaOH = Cu2O + 3 Na2SO4 + 12 H2O
C2H6Cl2 + Na2CO3 + H2O = C2H6O2 + NaCl + CO2 =>
5 C2H6Cl2 + 5 Na2CO3 + 3 H2O = 6 C2H6O2 + 10 NaCl + 3 CO2
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
Ca(ClO3)2 + Na3PO4 = Ca3(PO4)2 + NaClO3 =>
3 Ca(ClO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaClO3
H2PtCl6 + KI = PtI4 + KCl + HCl =>
H2PtCl6 + 4 KI = PtI4 + 4 KCl + 2 HCl
FeCl3 + CaOH = FeOH + CaCl3 =>
FeCl3 + CaOH = FeOH + CaCl3
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
NaI + KIO3 = NaIO3 + KI =>
NaI + KIO3 = NaIO3 + KI
C7H5(NO2)3 + O2 = CO2 + N2 + H2O =>
4 C7H5(NO2)3 + 21 O2 = 28 CO2 + 6 N2 + 10 H2O
Mg3[PO4]2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3[PO4]2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
Li2SO3 + K2Cr2O7 + H2SO4 = Li2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Li2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Li2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
K2Cr2O7 + H2SO4 + KBr = Cr2(SO4)3 + H2O + K2SO4 + Br2 =>
K2Cr2O7 + 7 H2SO4 + 6 KBr = Cr2(SO4)3 + 7 H2O + 4 K2SO4 + 3 Br2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Kr + F5 = KrF5 =>
Kr + F5 = KrF5
Ni(NO3)2 + H2O = Ni(OH)2 + HNO3 =>
Ni(NO3)2 + 2 H2O = Ni(OH)2 + 2 HNO3
CoCl2*6H2O + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + HCl =>
2 CoCl2*6H2O + 10 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O + 8 HCl
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Mg(CH3COO)2 + H2SO4 = (CH4COO)2 + MgSO4 =>
Mg(CH3COO)2 + H2SO4 = (CH4COO)2 + MgSO4
H2S(g) + SO2(g) = S(s) + H2O =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O
Cu(OH)2 + H{+} = Cu{+2} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{+2} + 2 H2O
Hg + H2O = Hg(OH)3 + H2 =>
2 Hg + 6 H2O = 2 Hg(OH)3 + 3 H2
Ca(H2PO4)2 + NaHCO3* = Ca(HCO3)2 + NaH2PO4 =>
Ca(H2PO4)2 + 2 NaHCO3* = Ca(HCO3)2 + 2 NaH2PO4
Cr4N48H96C24O24Cr3C18N18 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10 Cr4N48H96C24O24Cr3C18N18 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
P + CuSO4 + H2O = CuP + H3PO4 + H2SO =>
13 P + 5 CuSO4 + 17 H2O = 5 CuP + 8 H3PO4 + 5 H2SO
H2SO4 + LiNO2 = HNO2 + Li2SO4 =>
H2SO4 + 2 LiNO2 = 2 HNO2 + Li2SO4
As2S + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S + 14 HNO3 = 2 H3AsO4 + SO2 + 14 NO2 + 4 H2O
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
C2H2OH + CrO3 = Cr2O3 + CO2 + H2O =>
2 C2H2OH + 6 CrO3 = 3 Cr2O3 + 4 CO2 + 3 H2O
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2
C6H5NH2 + H2O = C6H5NH33 + OH =>
C6H5NH2 + 31 H2O = C6H5NH33 + 31 OH
Fe(OH)3 + H2C2O4*2H2O + K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 Fe(OH)3 + 3 H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3(Fe(C2O4)3)*3H2O + 9 H2O
Fe4[Fe(CN)6]3 + NaOH = NaCN + Fe(OH)3 + Fe(OH)2 =>
Fe4[Fe(CN)6]3 + 18 NaOH = 18 NaCN + 4 Fe(OH)3 + 3 Fe(OH)2
Ca + (NH4)2C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4 + 2 NH4
K2PtCl6 + Cl2H6N2 = K2PtCl4 + N2 + HCl =>
2 K2PtCl6 + Cl2H6N2 = 2 K2PtCl4 + N2 + 6 HCl
MnO2 + HNO3 + HCl = Mn(NO3)2 + Cl + H2O =>
MnO2 + 2 HNO3 + 2 HCl = Mn(NO3)2 + 2 Cl + 2 H2O
Iron + chlorine = iron(III)chloride =>
2 Fe + 3 Cl2 = 2 FeCl3
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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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