| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Cs2CO3 + AlCl3 + H2O = Al(OH)3 + CsCl + CO2 =>
3 Cs2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 CsCl + 3 CO2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Br + KI = KBrI =>
Br + KI = KBrI
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Ba3P2 + BeF2 = BaF2 + Be3P2 =>
Ba3P2 + 3 BeF2 = 3 BaF2 + Be3P2
Fe7 + Cl3 = Fe7Cl3 =>
Fe7 + Cl3 = Fe7Cl3
H3PO3 + NH3 = (NH4)2HPO3 =>
H3PO3 + 2 NH3 = (NH4)2HPO3
Fe{2}O{3} + Co = Fe + Co{2} =>
Fe{2}O{3} + Co = Fe + Co{2}
H3BO3 + Mg = MgO + H2O + B =>
2 H3BO3 + 3 Mg = 3 MgO + 3 H2O + 2 B
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K + N2O = K2O + N =>
2 K + N2O = K2O + 2 N
CH2OHCH2OH + O2 = H2O + CO2 =>
2 CH2OHCH2OH + 5 O2 = 6 H2O + 4 CO2
CH3CH2CHCH2 + HCl = CH3CH2CHClCH3 =>
CH3CH2CHCH2 + HCl = CH3CH2CHClCH3
S{-2} + I2 + OH{-} = SO4{-2} + I{-} + H2O =>
S{-2} + 4 I2 + 8 OH{-} = SO4{-2} + 8 I{-} + 4 H2O
P + KIO3 + KOH = K2HPO3 + I2 + H2O =>
10 P + 6 KIO3 + 14 KOH = 10 K2HPO3 + 3 I2 + 2 H2O
As + HNO3 = As2O3 + NO2 + H2O =>
2 As + 6 HNO3 = As2O3 + 6 NO2 + 3 H2O
ZnO + N2O5 = Zn3N2 + O2 =>
3 ZnO + N2O5 = Zn3N2 + 4 O2
Al + NaCO3 = Al2(CO3)3 + Na =>
2 Al + 3 NaCO3 = Al2(CO3)3 + 3 Na
In2S3 + K2O = K2S + In2O3 =>
In2S3 + 3 K2O = 3 K2S + In2O3
Cl2 + H2SeO3 + H2O = H2SeO4 + HCl =>
Cl2 + H2SeO3 + H2O = H2SeO4 + 2 HCl
MgCl2 + FeBr3 = MgBr2 + FeCl3 =>
3 MgCl2 + 2 FeBr3 = 3 MgBr2 + 2 FeCl3
CU + ZnO = CUO + Zn =>
CU + ZnO = CUO + Zn
N2H4(CH3)2 + N2O4 = N2 + CO2 + H2O =>
4 N2H4(CH3)2 + 9 N2O4 = 13 N2 + 8 CO2 + 20 H2O
Al(NO3)3 + H2O = HNO3 + OH + Al =>
Al(NO3)3 + 3 H2O = 3 HNO3 + 3 OH + Al
LiOH + MgSO4 = Mg(OH)2 + Li + SO4 =>
2 LiOH + MgSO4 = Mg(OH)2 + 2 Li + SO4
H2S203 + I2 = H2S406 + HI =>
2 H2S203 + I2 = H2S406 + 2 HI
K2C2O4 + NaMnO4 + H2SO4 = KMnO4 + Na2SO4 + H2O + O3 + C =>
K2C2O4 + 2 NaMnO4 + H2SO4 = 2 KMnO4 + Na2SO4 + H2O + O3 + 2 C
Fe2O3 + Cl2 + NaOH = Na2FeO4 + H2O + FeCl3 =>
2 Fe2O3 + 3 Cl2 + 4 NaOH = 2 Na2FeO4 + 2 H2O + 2 FeCl3
KMnO4 + FeSO4 + H2SO4 = FeS3O12 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 5 FeS3O12 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Pb + H2SO4 = H2 + PbSO4 =>
Pb + H2SO4 = H2 + PbSO4
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
Mg + Hg2SO4 = MgSO4 + Hg =>
Mg + Hg2SO4 = MgSO4 + 2 Hg
H{+} + Fe{+2} + Cr2O7{-2} = Cr{+3} + Fe{+3} + H2O =>
14 H{+} + 6 Fe{+2} + Cr2O7{-2} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
CaO + TiO2 = CaTi2O5 =>
CaO + 2 TiO2 = CaTi2O5
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnO(s) + H2SO4(ac) = ZnSO4(ac) + H2O(l) =>
ZnO(s) + H2SO4(ac) = ZnSO4(ac) + H2O(l)
H2MnO4 + CsOH = Cs2MnO4 + H2O =>
H2MnO4 + 2 CsOH = Cs2MnO4 + 2 H2O
C2H5OP(O)(Cl)NC(CH3)N(C2H5)2 + NaHF2 = C2H5OP(O)(F)NC(CH3)N(C2H5)2 + NaCl + HCl =>
2 C2H5OP(O)(Cl)NC(CH3)N(C2H5)2 + NaHF2 = 2 C2H5OP(O)(F)NC(CH3)N(C2H5)2 + NaCl + HCl
(C10H8O4)9 + C2H6O2 = C12H14O6 =>
(C10H8O4)9 + 9 C2H6O2 = 9 C12H14O6
FeS + HCI = Fe(HCI)2 + S =>
FeS + 2 HCI = Fe(HCI)2 + S
Pb3O4 + Mn{2+} + H{+} = Pb{2+} + MnO4{-} + H2O =>
5 Pb3O4 + 2 Mn{2+} + 24 H{+} = 15 Pb{2+} + 2 MnO4{-} + 12 H2O
Mg3N2 + CuCl = MgCl2 + Cu3N =>
Mg3N2 + 6 CuCl = 3 MgCl2 + 2 Cu3N
H3PO3 + KMnO4 = H3PO4 + MnO2 + K =>
2 H3PO3 + KMnO4 = 2 H3PO4 + MnO2 + K
Ba + HCl = BaH + Cl2 =>
2 Ba + 2 HCl = 2 BaH + Cl2
Zn + H2SO5 = ZnSO4 + H2O =>
Zn + H2SO5 = ZnSO4 + H2O
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
C17H19NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO3 + 85 O2 = 68 CO2 + 38 H2O + 4 NO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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