| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 3 O2 = 12 C + 6 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mg(NO)2 + KBrO3 = Mg(BrO3)2 + KNO =>
Mg(NO)2 + 2 KBrO3 = Mg(BrO3)2 + 2 KNO
(NH4)2CO3 + Ba(NO3)2 = NH4NO3 + BaCO3(s) =>
(NH4)2CO3 + Ba(NO3)2 = 2 NH4NO3 + BaCO3(s)
Li(s) + H2O = LiOH(s) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(s) + H2(g)
C3H6O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H6O + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O + 3 HC3H5O2
Al + H2SO4 = Al2(SO4)4 + H2 =>
2 Al + 4 H2SO4 = Al2(SO4)4 + 4 H2
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
K3B3O3F6 + K2TaF7 = K2TaO2F3 + K2B2OF6 =>
4 K3B3O3F6 + 3 K2TaF7 = 3 K2TaO2F3 + 6 K2B2OF6
Ba + ReCl5 + Re + S = BaRe6S8Cl6 =>
5 Ba + 6 ReCl5 + 24 Re + 40 S = 5 BaRe6S8Cl6
Fe{2+} + CuSO = CuFe{2+} + SO =>
Fe{2+} + CuSO = CuFe{2+} + SO
H2SO4 + RbOH = Rb2SO4 + H2O =>
H2SO4 + 2 RbOH = Rb2SO4 + 2 H2O
Ca(OH)2 + (NH4)2C2O4 = Ca2C2O4 + NH4 + OH =>
2 Ca(OH)2 + (NH4)2C2O4 = Ca2C2O4 + 2 NH4 + 4 OH
Co(s) + CaBr2(aq) = CoBr2 + Ca =>
Co(s) + CaBr2(aq) = CoBr2 + Ca
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
S8 + H2SO5 = H2SO4 + SO3 =>
S8 + 24 H2SO5 = 24 H2SO4 + 8 SO3
P4 + Cl2 = PCl5(classification) =>
P4 + 10 Cl2 = 4 PCl5(classification)
K2CrO4 + (NH4)2C2O4 = (NH4)2CrO4 + K2C2O4 =>
K2CrO4 + (NH4)2C2O4 = (NH4)2CrO4 + K2C2O4
H2SO4 + Cu(CH3COO)2 = CuSO4 + CH3COOH =>
H2SO4 + Cu(CH3COO)2 = CuSO4 + 2 CH3COOH
FeSO4 + H2S = FeS + H2SO4 =>
FeSO4 + H2S = FeS + H2SO4
C5H9ClO + C3OH = C8H9O2 + HCl =>
C5H9ClO + C3OH = C8H9O2 + HCl
C6H5OH + C3H6O = C17H14O + H2O =>
8 C6H5OH + C3H6O = 3 C17H14O + 6 H2O
HBr + K = H2 + KBr =>
2 HBr + 2 K = H2 + 2 KBr
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2SO4
ClO2 + HCl2 + H2O = HClO2 =>
7 ClO2 + HCl2 + 4 H2O = 9 HClO2
Pe(OH)3 + HCl = PeCl3 + H2O =>
Pe(OH)3 + 3 HCl = PeCl3 + 3 H2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
NH4Cl + CuBr2 = NH4Br2 + CuCl =>
NH4Cl + CuBr2 = NH4Br2 + CuCl
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
ZnS + NaOH = Na2S + Zn(OH)2 =>
ZnS + 2 NaOH = Na2S + Zn(OH)2
HPO4 = H + PO4 =>
HPO4 = H + PO4
Se + Mg = Se2Mg2 =>
2 Se + 2 Mg = Se2Mg2
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2SO4
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
Mg(s) + F2(g) = MgF2(s) =>
Mg(s) + F2(g) = MgF2(s)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
FeTiO3 + Al = Al2O3 + FeTi =>
FeTiO3 + 2 Al = Al2O3 + FeTi
Ag(NO3) + H2SO4 = Ag2(SO4) + H(NO3) =>
2 Ag(NO3) + H2SO4 = Ag2(SO4) + 2 H(NO3)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CuS + HNO3 = Cu(NO3)2 + NO + H2O + SO2 =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO + 2 H2O + SO2
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
ZnS + NaOH = Na2S + Zn(OH)2 =>
ZnS + 2 NaOH = Na2S + Zn(OH)2
Ag2O + N2 = Ag3N + O2 =>
6 Ag2O + 2 N2 = 4 Ag3N + 3 O2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
NH4 + LiOH = H2O + NH3Li =>
NH4 + LiOH = H2O + NH3Li
HCl + Na2S2O3*5H2O = NaCl2 + S + SO2 + H2O =>
8 HCl + 2 Na2S2O3*5H2O = 4 NaCl2 + 3 S + SO2 + 14 H2O
CuSO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s) =>
CuSO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s)
CH3CH2CH2COOH + Mg = (CH3CH2CH2COO)2Mg + H2 =>
2 CH3CH2CH2COOH + Mg = (CH3CH2CH2COO)2Mg + H2
CoOC = COCo =>
CoOC = COCo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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