| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + H2O = CaO + H2
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
C3H7OH + HNO3 = C3H7NO3 + H2O =>
C3H7OH + HNO3 = C3H7NO3 + H2O
Co{+2} + Cl{-} = CoCl4{-2} =>
Co{+2} + 4 Cl{-} = CoCl4{-2}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C26H48O3 + O2 = H2O + CO2 =>
2 C26H48O3 + 73 O2 = 48 H2O + 52 CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C12H22O11 + CH4N2O + C = C21H23NO5 + O2 =>
21 C12H22O11 + 11 CH4N2O + 199 C = 22 C21H23NO5 + 66 O2
BaCl + NaPO4 = BaPO4 + NaCl =>
BaCl + NaPO4 = BaPO4 + NaCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaOH + Na2SO4 = Na + (SO4)OH =>
NaOH + Na2SO4 = 3 Na + (SO4)OH
NaOH + CoCl2 = NaCl2 + CoOH =>
NaOH + CoCl2 = NaCl2 + CoOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(C6H5C)4(C4H2N)2(C4H2NH)2 + Cu(CH3CO2C)4 = Cu(C6H5C)4(C4H2N)4 + H2(CH3CO2C)4 =>
(C6H5C)4(C4H2N)2(C4H2NH)2 + Cu(CH3CO2C)4 = Cu(C6H5C)4(C4H2N)4 + H2(CH3CO2C)4
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
MgO + HNO3 = OH + Mg(NO3) =>
MgO + HNO3 = OH + Mg(NO3)
CuO + CH4 = Cu + CO + H2O =>
3 CuO + CH4 = 3 Cu + CO + 2 H2O
SCl + AgN3 = NS + Cl3Ag =>
3 SCl + AgN3 = 3 NS + Cl3Ag
BaCl2 + K3[Cr(C2O4)3] = KCl + Ba3(Cr(C2O4)3)2 =>
3 BaCl2 + 2 K3[Cr(C2O4)3] = 6 KCl + Ba3(Cr(C2O4)3)2
FeCl3 + NH4HS + H2O = Fe(OH)3 + H2S + NH4Cl =>
FeCl3 + 3 NH4HS + 3 H2O = Fe(OH)3 + 3 H2S + 3 NH4Cl
CH3COOC2H5 = CH3COCH2COOC2H5 + C2H5OH =>
2 CH3COOC2H5 = CH3COCH2COOC2H5 + C2H5OH
Pb(ClO3)2 + NaCl = PbCl2 + NaClO2 =>
Pb(ClO3)2 + 3 NaCl = PbCl2 + 3 NaClO2
ZnO + CoO + (NH4)2HPO4 = Zn2Co(PO4)2 + H2O + NH3 =>
2 ZnO + CoO + 2(NH4)2HPO4 = Zn2Co(PO4)2 + 3 H2O + 4 NH3
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Zn + Fe2(NO)3 = Zn(NO)3 + Fe =>
Zn + Fe2(NO)3 = Zn(NO)3 + 2 Fe
NaOH + CH3COOC2H5 = CH3COO + Na + C2H5OH =>
NaOH + CH3COOC2H5 = CH3COO + Na + C2H5OH
C12H22O11(s) + H2O = C2H5OH + CO2(g) =>
C12H22O11(s) + H2O = 4 C2H5OH + 4 CO2(g)
Sb205 + HCl = SbCl5 + H2 =>
2 Sb205 + 2050 HCl = 410 SbCl5 + 1025 H2
Cu(OH)2 + SO4 = CuSO4 + H + O =>
Cu(OH)2 + SO4 = CuSO4 + 2 H + 2 O
MnBr2(aq) + AgNO3 = Mn(NO3)2 + AgBr =>
MnBr2(aq) + 2 AgNO3 = Mn(NO3)2 + 2 AgBr
C4H8 + H6O3 = C2H5OH =>
3 C4H8 + 2 H6O3 = 6 C2H5OH
AgNO3(aq) + AlI3(aq) = AgI(s) + Al(NO3)3 =>
3 AgNO3(aq) + AlI3(aq) = 3 AgI(s) + Al(NO3)3
H2SO3 + Na2S + HCl = S + NaCl + H2O =>
H2SO3 + 2 Na2S + 4 HCl = 3 S + 4 NaCl + 3 H2O
CH4 + C = C2H6 =>
3 CH4 + C = 2 C2H6
CaHNO4 + CO2 = CaCO3 + HNO3 =>
CaHNO4 + CO2 = CaCO3 + HNO3
CCl2 + NaOH = C(OH)2 + NaCl =>
CCl2 + 2 NaOH = C(OH)2 + 2 NaCl
S38(s) + O2(g) = SO3(g) =>
S38(s) + 57 O2(g) = 38 SO3(g)
AgNO + CuCl = AgCl + Cu(NO) =>
AgNO + CuCl = AgCl + Cu(NO)
Na + KNO3 = K2O + NaO + N2 =>
5 Na + 2 KNO3 = K2O + 5 NaO + N2
CU(s) + O3(l) = CUO2(s) =>
3 CU(s) + 2 O3(l) = 3 CUO2(s)
Cr(s) + S8(s) = CrS3 =>
8 Cr(s) + 3 S8(s) = 8 CrS3
MgCl2(aq) + Li2CO3(aq) = MgCO3(s) + LiCl(aq) =>
MgCl2(aq) + Li2CO3(aq) = MgCO3(s) + 2 LiCl(aq)
S + B2O3 = SO2 + B =>
3 S + 2 B2O3 = 3 SO2 + 4 B
Pb + K2CrO4 + NaOH = PbCrO4 + KOH + Na =>
Pb + K2CrO4 + 2 NaOH = PbCrO4 + 2 KOH + 2 Na
CH3COCH2COCH3 + NaOH = CH3COCHCOCH3 + CH3OH + Na =>
10 CH3COCH2COCH3 + 3 NaOH = 9 CH3COCHCOCH3 + 5 CH3OH + 3 Na
HNO3 + Mg(CH3CO2)2 = HCH3CO2 + Mg(NO3)2 =>
2 HNO3 + Mg(CH3CO2)2 = 2 HCH3CO2 + Mg(NO3)2
Ba(CN)2 + Al(OH)3 = Ba(OH)2 + Al(CN)3 =>
3 Ba(CN)2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al(CN)3
H2SO4 + K2Cr2O7 + C2H5OH = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
4 H2SO4 + K2Cr2O7 + 3 C2H5OH = K2SO4 + Cr2(SO4)3 + 3 C2H4O + 7 H2O
C2O4H2 + H2 = C2H4(OH)2 + H2O =>
C2O4H2 + 4 H2 = C2H4(OH)2 + 2 H2O
K2Cr2O7 + HCl(ac) = KCl(ac) + CrCl3(ac) + Cl2(g) + H2O(i) =>
K2Cr2O7 + 14 HCl(ac) = 2 KCl(ac) + 2 CrCl3(ac) + 3 Cl2(g) + 7 H2O(i)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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