| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cd + 8 KCN + O2 + 2 H2O = 4 KCd(CN)2 + 4 KOH
Cu + HNO3(p) = NO + H2O + CuO =>
3 Cu + 2 HNO3(p) = 2 NO + H2O + 3 CuO
CH3(CH2)7CHCH(CH2)7COOH + KMnO4 + KOH = CH3(CH2)7CHOHCHOH(CH2)7COOH + K2MnO4 =>
CH3(CH2)7CHCH(CH2)7COOH + 2 KMnO4 + 2 KOH = CH3(CH2)7CHOHCHOH(CH2)7COOH + 2 K2MnO4
BaSO3 + HC2H3O2 = H2O + SO2 + Ba(C2H3O2)2 =>
BaSO3 + 2 HC2H3O2 = H2O + SO2 + Ba(C2H3O2)2
Ta2S5 + Ga4Si3 = Ta4Si5 + Ga2S3 =>
6 Ta2S5 + 5 Ga4Si3 = 3 Ta4Si5 + 10 Ga2S3
K2Cr2O7 + NaHCO3 = K2HCO3 + NaCr2O7 =>
K2Cr2O7 + NaHCO3 = K2HCO3 + NaCr2O7
C6H5C2H5 + KMnO4 + H2O = C6H5COOH + KOH + MnO2O =>
7 C6H5C2H5 + 54 KMnO4 + 16 H2O = 8 C6H5COOH + 54 KOH + 54 MnO2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + Na2S2O3 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S2O3 + 10 NaOH = 8 KNaMnO4 + 2 Na2SO4 + 5 H2O
PbS(NH4)2S2 = (NH4)2PbS3 =>
PbS(NH4)2S2 = (NH4)2PbS3
Mg + Co(NO3)3 = Mg(NO3)2 + Co =>
3 Mg + 2 Co(NO3)3 = 3 Mg(NO3)2 + 2 Co
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ag2O + KOH = AgOH + K2O =>
Ag2O + 2 KOH = 2 AgOH + K2O
C6H5NO2CH3Cl = C7H7NO2HCl =>
C6H5NO2CH3Cl = C7H7NO2HCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Co + Cr{3+} = Co{2+} + Cr =>
3 Co + 2 Cr{3+} = 3 Co{2+} + 2 Cr
NaC2H5 + H2SO4 = C2H7NaSO4 =>
NaC2H5 + H2SO4 = C2H7NaSO4
Al + Fe{2+}O{3+} = Al{2+}O{3+} + Fe =>
Al + Fe{2+}O{3+} = Al{2+}O{3+} + Fe
CaCl2HCl = CaCl2 + HCl =>
CaCl2HCl = CaCl2 + HCl
SbCl3 + NH4S = SbS3 + NH4Cl =>
SbCl3 + 3 NH4S = SbS3 + 3 NH4Cl
FeBr2 + Li2S = FeS + LiBr =>
FeBr2 + Li2S = FeS + 2 LiBr
(NH4)2CrO4 + NiCl2 = NH4Cl + NiCrO4 =>
(NH4)2CrO4 + NiCl2 = 2 NH4Cl + NiCrO4
HAuCl4 + KI = AuI + I2 + KCl + HCl =>
HAuCl4 + 3 KI = AuI + I2 + 3 KCl + HCl
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
Au8 = Au6 =>
3 Au8 = 4 Au6
Ai + KOH + H2O = KAi(OH)4 + H2 =>
2 Ai + 2 KOH + 6 H2O = 2 KAi(OH)4 + 3 H2
KCI + Na2SO4 = K2SO4 + NaCI =>
2 KCI + Na2SO4 = K2SO4 + 2 NaCI
H2O + HNO3 = H3NO4 =>
H2O + HNO3 = H3NO4
CaCl2 + C = Ca + CCl4 =>
2 CaCl2 + C = 2 Ca + CCl4
H3PO4(aq) + Sr(OH)2(aq) = Sr3(PO4)2(aq) + H2O =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = Sr3(PO4)2(aq) + 6 H2O
Al(OH)3 + H2Co2 = Al2(Co2)3 + H2O =>
2 Al(OH)3 + 3 H2Co2 = Al2(Co2)3 + 6 H2O
CH3COOH + FeO = (CH3COO)2Fe + H2O =>
2 CH3COOH + FeO = (CH3COO)2Fe + H2O
NaOH + NaHSO3 = H2O + Na2SO3 =>
NaOH + NaHSO3 = H2O + Na2SO3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
C3H8OHCl = C3H7ClH2O =>
C3H8OHCl = C3H7ClH2O
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(at) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(at)
MgC12 + Ca3(PO4)2 = CaC12 + Mg3(PO4)2 =>
3 MgC12 + Ca3(PO4)2 = 3 CaC12 + Mg3(PO4)2
SrS(aq) + H2SO4(aq) = SrSO4(s) + H2S(g) =>
SrS(aq) + H2SO4(aq) = SrSO4(s) + H2S(g)
MnO2(s) = Mn3O4(s) + O2(g) =>
3 MnO2(s) = Mn3O4(s) + O2(g)
Sr(NO3)2 + Ba(OH)2 = Sr(OH)2 + Ba(NO3)2 =>
Sr(NO3)2 + Ba(OH)2 = Sr(OH)2 + Ba(NO3)2
NH5C2 + O2 = NH3 + CO2 + H2O =>
2 NH5C2 + 5 O2 = 2 NH3 + 4 CO2 + 2 H2O
ClH2O + KBr = ClBr + KH2O =>
ClH2O + KBr = ClBr + KH2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaS + H2S = Ca(SH)2 =>
CaS + H2S = Ca(SH)2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
C98H181F3Cl5Br7I2 + C96H177F7Cl2Br3I5 + C95H166F3Cl5Br7I11 = C94H2F47Cl47Br47I47 + C2H2FClBrI + C99H183F2Cl3Br5I7 + C97H179F5Cl7Br2I3 =>
129490.00000001C98H181F3Cl5Br7I2 + 96738.000000008C96H177F7Cl2Br3I5 + 409400.00000003C95H166F3Cl5Br7I11 = 23067.000000002C94H2F47Cl47Br47I47 + 19989.000000005C2H2FClBrI + 591054.00000005C99H183F2Cl3Br5I7 + 1518 C97H179F5Cl7Br2I3
Fe2SiO4 + C = CO + Fe + SiO2 =>
Fe2SiO4 + 2 C = 2 CO + 2 Fe + SiO2
H2(SO3) + Ca(CO3) = Ca(SO3) + H2O + CO2 =>
H2(SO3) + Ca(CO3) = Ca(SO3) + H2O + CO2
Ca + CuBr2 = Cu + CaBr =>
2 Ca + CuBr2 = Cu + 2 CaBr
SnOHNO3 = Sn(OH)NO3 =>
SnOHNO3 = Sn(OH)NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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