| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 S(NH4)2 = Cr2S3 + 6 NH4OH
Fe{2+} + NO + H2O = HNO3 + Fe + H{+} =>
3 Fe{2+} + 2 NO + 4 H2O = 2 HNO3 + 3 Fe + 6 H{+}
K2Cr2O7 + KI + HCl = Cr2Cl3 + KCl + I2 + H2O =>
2 K2Cr2O7 + 18 KI + 28 HCl = 2 Cr2Cl3 + 22 KCl + 9 I2 + 14 H2O
Fe(NO3)3*9H2O + Co(NO3)2*6H2O + C2H5O2N = CoFe2O4 + CO2 + H2O + N2 =>
18 Fe(NO3)3*9H2O + 9 Co(NO3)2*6H2O + 40 C2H5O2N = 9 CoFe2O4 + 80 CO2 + 316 H2O + 56 N2
AlCl3 + O3 = Al2O3 + Cl2 =>
2 AlCl3 + O3 = Al2O3 + 3 Cl2
KI + AgNO3 + NH3 = KNO3H3 + AgIN =>
KI + AgNO3 + NH3 = KNO3H3 + AgIN
C7H7Br + C7H7MgBr = C14H14 + MgBr2 =>
C7H7Br + C7H7MgBr = C14H14 + MgBr2
CCl4 + O = CO2 + Cl2 =>
CCl4 + 2 O = CO2 + 2 Cl2
NH4ONO3 = N2 + O2 + H2O =>
NH4ONO3 = N2 + O2 + 2 H2O
Cr2O3 + C(s) = Cr(s) + CO2(g) =>
2 Cr2O3 + 3 C(s) = 4 Cr(s) + 3 CO2(g)
Al2(SO4)3 + K3(PO4) = K3(SO4)3 + Al2(PO4) =>
Al2(SO4)3 + K3(PO4) = K3(SO4)3 + Al2(PO4)
SB + CI3 = SBCI3 =>
SB + CI3 = SBCI3
CuCl2 + NH3 = Cu(NH3)4 + Cl2 =>
CuCl2 + 4 NH3 = Cu(NH3)4 + Cl2
N2H2 + H2 = NH3 =>
N2H2 + 2 H2 = 2 NH3
MnO2 + K(ClO3) + KOH = K(MnO4) + KCl + H2O =>
2 MnO2 + K(ClO3) + 2 KOH = 2 K(MnO4) + KCl + H2O
C3H8 + (O2)3 = C3O2 + (H2O)4 =>
C3H8 + (O2)3 = C3O2 + (H2O)4
HNO3 + Mg = MgO + NO2 + H2 =>
2 HNO3 + 2 Mg = 2 MgO + 2 NO2 + H2
Fe(OH)3 + NH3 + C6H8O7 = (NH4)5(Fe(C6H4O7)2) + H2O =>
Fe(OH)3 + 5 NH3 + 2 C6H8O7 = (NH4)5(Fe(C6H4O7)2) + 3 H2O
Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g) =>
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaH + SO2 = H2S + Na2SO4 =>
2 NaH + 2 SO2 = H2S + Na2SO4
AlO + H2O = Al(OH)3 + H2 =>
2 AlO + 4 H2O = 2 Al(OH)3 + H2
NaCl(s) + H2O(l) = NaOH(aq) + HCl(aq) =>
NaCl(s) + H2O(l) = NaOH(aq) + HCl(aq)
CrO4{2-} + HNO3 = Cr2O7{-2} + NO3{-} + H2O =>
2 CrO4{2-} + 2 HNO3 = Cr2O7{-2} + 2 NO3{-} + H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
(CH2)(OH)2 + O2 = CO2 + H2O =>
(CH2)(OH)2 + O2 = CO2 + 2 H2O
PbO2 + KOH + H2O = K4[Pb(OH)8] =>
PbO2 + 4 KOH + 2 H2O = K4[Pb(OH)8]
(CH3NH2) + H2O = CH3NH3 + OH =>
(CH3NH2) + H2O = CH3NH3 + OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + H2O + SO2 = NH4 + H2SO4 =>
2 NH3 + 2 H2O + SO2 = 2 NH4 + H2SO4
FeS2 + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 2 SO2 + 11 NO2 + 7 H2O
CO + H2 = CH3OH = CH3Br = C2H6 = C2H4 = C2H5OH =>
CO + 2 H2 = CH3OH
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
RbOH + HCI = RbCI + HOH =>
RbOH + HCI = RbCI + HOH
{2}Mg = {2}MgO =>
{2}Mg = {2}MgO
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
(NH4)(OH) + Fe(NO3)2 = (NH4)(NO3) + Fe(OH)2 =>
2(NH4)(OH) + Fe(NO3)2 = 2(NH4)(NO3) + Fe(OH)2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C2H6 + O2 = HO2 + C2O =>
2 C2H6 + 13 O2 = 12 HO2 + 2 C2O
C3H5 + O2 = H2O + CO =>
4 C3H5 + 11 O2 = 10 H2O + 12 CO
NaClO4 + AsH3 + H2SO4 = HCl + H3AsO4 + Na2SO4 =>
2 NaClO4 + 2 AsH3 + H2SO4 = 2 HCl + 2 H3AsO4 + Na2SO4
Zn(OH)2 + BaNO32 = ZnNO32 + Ba(OH)2 =>
Zn(OH)2 + BaNO32 = ZnNO32 + Ba(OH)2
KHC8H4O4 + NaOH = NaKC8H4O4(aq) + H2O =>
KHC8H4O4 + NaOH = NaKC8H4O4(aq) + H2O
C2H2(acetylene) + HCl = C2H3Cl =>
C2H2(acetylene) + HCl = C2H3Cl
(NH4)2 + Cl2 = (NH4)Cl2 =>
(NH4)2 + 2 Cl2 = 2(NH4)Cl2
Al + HC2H3O2 = Al(CO)2 + H =>
Al + HC2H3O2 = Al(CO)2 + 4 H
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KMnO4 + Fe + HCl = FeO + MnCl + H2O + KCl =>
KMnO4 + 3 Fe + 2 HCl = 3 FeO + MnCl + H2O + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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