| Équations équilibrées la veille | Équations équilibrées le lendemain |
167 Br2 + 2 S2{-} + 168 H2O = 334 Br{-} + 4 SO42{-} + 336 H{+}
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cu(SO4) + KI = CuI2 + K2(SO4) =>
Cu(SO4) + 2 KI = CuI2 + K2(SO4)
Na2(CO3) + Pb(NO3)2 = Pb(CO3) + NaNO3 =>
Na2(CO3) + Pb(NO3)2 = Pb(CO3) + 2 NaNO3
C3H8O3 + C16H31O2Na = C51H98O6 + NaOH =>
C3H8O3 + 3 C16H31O2Na = C51H98O6 + 3 NaOH
Al + Pb(SO4) = Pb + Al(SO4) =>
Al + Pb(SO4) = Pb + Al(SO4)
ZnCO3 + Cl2 = ZnCl2 + CO3 =>
ZnCO3 + Cl2 = ZnCl2 + CO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
Ni + HgCl2 = NiCl2Hg =>
Ni + HgCl2 = NiCl2Hg
HCl + H2SO4 = H2 + Cl2SO4 =>
2 HCl + H2SO4 = 2 H2 + Cl2SO4
Al + H3(PO4) = H2 + Al3(PO4)3 =>
6 Al + 6 H3(PO4) = 9 H2 + 2 Al3(PO4)3
B(s) + HCl(aq) = BCl3(aq) + H2(g) =>
2 B(s) + 6 HCl(aq) = 2 BCl3(aq) + 3 H2(g)
Na + PbCl2 = NaCl + Pb =>
2 Na + PbCl2 = 2 NaCl + Pb
F2O3 + H2O = F(OH)3 =>
F2O3 + 3 H2O = 2 F(OH)3
KBr + Mg = KMg + Br =>
KBr + Mg = KMg + Br
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl
C6 + H1 + N7 = C10H15N =>
35 C6 + 315 H1 + 3 N7 = 21 C10H15N
H2SO4 + KH2PO4 = KH2SO4 + H2PO4 =>
H2SO4 + KH2PO4 = KH2SO4 + H2PO4
CaCl2(aq) + Na2S(aq) = NaCl(aq) + CaS(s) =>
CaCl2(aq) + Na2S(aq) = 2 NaCl(aq) + CaS(s)
Zn(CH3COO)2 + KOH = ZnO + H2O + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = ZnO + H2O + 2 CH3COOK
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
Na2WO4 + NH4Cl = (NH4)2WO4 + NaCl =>
Na2WO4 + 2 NH4Cl = (NH4)2WO4 + 2 NaCl
NH42SO4BaNO32 = NH42NO32BaSO4 =>
NH42SO4BaNO32 = NH42NO32BaSO4
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
HCl(aq) + Mg(s) = MgCl2(aq)H2(g) =>
2 HCl(aq) + Mg(s) = MgCl2(aq)H2(g)
CsI + NiCO3 = NiI + CsCO3 =>
CsI + NiCO3 = NiI + CsCO3
CH3COCH2CH3 + H = CH3CHOHCH2CH3 =>
CH3COCH2CH3 + 2 H = CH3CHOHCH2CH3
Fe2O3 + HNO3 = Fe((NO3)3) + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe((NO3)3) + 3 H2O
F2 + HCl = H2F + Cl2 =>
F2 + 4 HCl = 2 H2F + 2 Cl2
Al2(SO4)3(aq) + AgNO3(aq) = Ag2(SO4)3(aq) + Al2(aq) + NO3(aq) =>
Al2(SO4)3(aq) + 2 AgNO3(aq) = Ag2(SO4)3(aq) + Al2(aq) + 2 NO3(aq)
C3H19 + O2 = CO2 + H2O =>
4 C3H19 + 31 O2 = 12 CO2 + 38 H2O
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(lq) + Cl2(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(lq) + Cl2(g)
Mg3N2(s) = Mg(s) + N2(g) =>
Mg3N2(s) = 3 Mg(s) + N2(g)
Al + K2Cr2O7 + H2SO4 = Cr(SO4) + K2(SO4) + H2O + Al(SO4) =>
4 Al + K2Cr2O7 + 7 H2SO4 = 2 Cr(SO4) + K2(SO4) + 7 H2O + 4 Al(SO4)
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
K2C2O4 = K + C + O =>
K2C2O4 = 2 K + 2 C + 4 O
Br2 + S2{-} + H2O = Br{-} + SO42{-} + H{+} =>
167 Br2 + 2 S2{-} + 168 H2O = 334 Br{-} + 4 SO42{-} + 336 H{+}
C2H5OH = CH3COOC2H5 + H2 =>
2 C2H5OH = CH3COOC2H5 + 2 H2
CaI2 + H2O = Ca(OH)2 + HI =>
CaI2 + 2 H2O = Ca(OH)2 + 2 HI
CoBr3 + K2SO4 = CoK3 + Br2SO4 =>
2 CoBr3 + 3 K2SO4 = 2 CoK3 + 3 Br2SO4
Zn(CH3COO)2 + KOH = ZnO + H2O + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = ZnO + H2O + 2 CH3COOK
Ni(OH)2 + H2O2 = Ni(H2O)2 + O2 =>
Ni(OH)2 + H2O2 = Ni(H2O)2 + O2
P + O5 = P2O3 =>
10 P + 3 O5 = 5 P2O3
SnO + H2SO3 = SnSO3 + H2O =>
SnO + H2SO3 = SnSO3 + H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
COOH + KClO3 = KCl + CO2 + H2O =>
6 COOH + KClO3 = KCl + 6 CO2 + 3 H2O
FeS + Fe3O4 + SiO2 = Fe2SiO4 + SO2 =>
FeS + 3 Fe3O4 + 5 SiO2 = 5 Fe2SiO4 + SO2
ZnCO3 + Cl2 = ZnCl2 + CO3 =>
ZnCO3 + Cl2 = ZnCl2 + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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