| Équations équilibrées la veille | Équations équilibrées le lendemain |
P8 + 20 Cl2 = 8 PCl5
C6H5CH2CH(NH2)COOH + HNO2 = C6H5CH(NO2)COONO2 + N2 + H2O =>
24 C6H5CH2CH(NH2)COOH + 110 HNO2 = 27 C6H5CH(NO2)COONO2 + 40 N2 + 106 H2O
NH4Cl(s) + NaOH(aq) = NaCl(aq) + NH3(g) + H2O(g) =>
NH4Cl(s) + NaOH(aq) = NaCl(aq) + NH3(g) + H2O(g)
P2 + Al = AlP =>
P2 + 2 Al = 2 AlP
AgNO3 + CuCl2 = Ag2Cl2 + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = Ag2Cl2 + Cu(NO3)2
C2HBrClF3 + O3 = CO2 + H2O + BrO + ClO + F =>
6 C2HBrClF3 + 13 O3 = 12 CO2 + 3 H2O + 6 BrO + 6 ClO + 18 F
P8 + Cl2 = PCl5 =>
P8 + 20 Cl2 = 8 PCl5
CoCl3 + NaOH = NaCl + Co(OH)3 =>
CoCl3 + 3 NaOH = 3 NaCl + Co(OH)3
FeCl3 + HCl = FeClHCl3 =>
FeCl3 + HCl = FeClHCl3
Co3O4(s) + CH4(g) = Co(s) + H2(g) + CO(g) =>
Co3O4(s) + 4 CH4(g) = 3 Co(s) + 8 H2(g) + 4 CO(g)
NaHS + Al2(SO4)3 = Al2S3 + Na2S + H2SO4 =>
6 NaHS + Al2(SO4)3 = Al2S3 + 3 Na2S + 3 H2SO4
MnO2 + H2SO4 = HMnO4 + SO2 + H2O =>
2 MnO2 + 3 H2SO4 = 2 HMnO4 + 3 SO2 + 2 H2O
(NH4)2S + KNO3 = K2S + NH4NO3 =>
(NH4)2S + 2 KNO3 = K2S + 2 NH4NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6
POCl5 + H2O = HCl + H + PO4 =>
POCl5 + 3 H2O = 5 HCl + H + PO4
C8H11N + HNO3 = C7H5N5O8 + H2O =>
7 C8H11N + 33 HNO3 = 8 C7H5N5O8 + 35 H2O
C8H11N + C2H2Cl2O = C10H12ClNO + HCl =>
C8H11N + C2H2Cl2O = C10H12ClNO + HCl
HBr + CaO2H2 = CaBr2 + H2O =>
2 HBr + CaO2H2 = CaBr2 + 2 H2O
NH4Br + KOH = KBr + NH4OH =>
NH4Br + KOH = KBr + NH4OH
OS + HNO3 = H2SO4 + NO2 + H2O =>
OS + 4 HNO3 = H2SO4 + 4 NO2 + H2O
C2H4O1 + O2 = CO2 + H2O =>
2 C2H4O1 + 5 O2 = 4 CO2 + 4 H2O
FeCO3 + Li = Li2CO3 + Fe =>
FeCO3 + 2 Li = Li2CO3 + Fe
Na2SO4 + W2(NO3)6 = Na2NO3 + W2(SO4)6 =>
6 Na2SO4 + W2(NO3)6 = 6 Na2NO3 + W2(SO4)6
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 KOH
SnCl2 + Mg = MgCl2 + Sn =>
SnCl2 + Mg = MgCl2 + Sn
CuCl + K3Po4 = Cu3Po4 + KCl =>
3 CuCl + K3Po4 = Cu3Po4 + 3 KCl
Sr(O2H2)2 + H4O2 = H2 + Sr(O3H)2 =>
Sr(O2H2)2 + H4O2 = 3 H2 + Sr(O3H)2
Al + NH4ClO3 = Al2O3 + AlCl3 + N2 + H2O =>
6 Al + 6 NH4ClO3 = 2 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Bi2(SO4)3(aq) + (NH4)2S(aq) = Bi2S3(s) + (NH4)3 + (SO4) =>
Bi2(SO4)3(aq) + 3(NH4)2S(aq) = Bi2S3(s) + 2(NH4)3 + 3(SO4)
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 Na2SO3 = Cr2(SO4)2 + K2SO4 + 4 Na2SO4 + 3 H2O
VCl2 + H2 = HCl + V =>
VCl2 + H2 = 2 HCl + V
Ba(HCO3)2 + NaOH = Ba(OH)2 + NaHCO3 =>
Ba(HCO3)2 + 2 NaOH = Ba(OH)2 + 2 NaHCO3
Na(s) + OH(s) = NaOH(s) =>
Na(s) + OH(s) = NaOH(s)
Sb2O3 + HCl = H3SbCl6 + H2O =>
Sb2O3 + 12 HCl = 2 H3SbCl6 + 3 H2O
Sn(OH)2 + HBr = SnBr2 + H2O =>
Sn(OH)2 + 2 HBr = SnBr2 + 2 H2O
CaCl2(aq) + Na2CO3(aq) = NaCl(aq) + CaCO3(s) =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CaCO3(s)
P4 + C2 = PC3 =>
P4 + 6 C2 = 4 PC3
Fe(OH)3 + HNO3 = H2O + Fe(NO3)3 =>
Fe(OH)3 + 3 HNO3 = 3 H2O + Fe(NO3)3
C + H = CH12 =>
C + 12 H = CH12
H3PO4 + Zn(OH) = H2 + OPO4Zn =>
H3PO4 + Zn(OH) = 2 H2 + OPO4Zn
CuSO4Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4Na2CO3 = Na2SO4 + CuCO3
Cr2O3 + MgSO4 + H2O = CrO3 + H2SO4 + Mg =>
Cr2O3 + 3 MgSO4 + 3 H2O = 2 CrO3 + 3 H2SO4 + 3 Mg
H3 + OH = HOH =>
H3 + 3 OH = 3 HOH
C2H5Br + Cl2 = C2H4BrCl + HCl =>
C2H5Br + Cl2 = C2H4BrCl + HCl
AlO(ClO)3 + CO2 + H2O = Al2(CO3)3 + AlCl3 + HO(ClO) =>
3 AlO(ClO)3 + 3 CO2 + 3 H2O = Al2(CO3)3 + AlCl3 + 6 HO(ClO)
Mg(NO3)2(aq) + NH4(aq) + H2O(l) = Mg(OH)2(s) + NH4NO3(aq) =>
5 Mg(NO3)2(aq) + 8 NH4(aq) + 7 H2O(l) = 5 Mg(OH)2(s) + 9 NH4NO3(aq)
NaOH + C20H14O4 + HCl = NaClC20H6H10O5 =>
NaOH + C20H14O4 + HCl = NaClC20H6H10O5
Sn + H = Sn2H =>
2 Sn + H = Sn2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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