| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 HBr = Ba + 2 Br + 2 H2O
KICOOH = HICOOK =>
KICOOH = HICOOK
Cu + Ag3N3 = Cu2N3 + Ag =>
2 Cu + Ag3N3 = Cu2N3 + 3 Ag
NH3(g) + Mg(s) = Mg3N2(s) + H2(g) =>
2 NH3(g) + 3 Mg(s) = Mg3N2(s) + 3 H2(g)
CH3CHO + KMnO4 + KOH = CH3COKO + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COKO + 2 K2MnO4 + 2 H2O
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
Zn + HNO3 = N2 + H2O + Zn(NO3)3 =>
10 Zn + 36 HNO3 = 3 N2 + 18 H2O + 10 Zn(NO3)3
Ai + N2 = AiN =>
2 Ai + N2 = 2 AiN
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
FeC2O4 + O2 = Fe2O3 + CO2 =>
4 FeC2O4 + 3 O2 = 2 Fe2O3 + 8 CO2
C10H30 + O2 = CO2 + H202 =>
101 C10H30 + 1010 O2 = 1010 CO2 + 15 H202
NaOH + H2CO = Na2 + CO3 + H2O =>
6 NaOH + H2CO = 3 Na2 + CO3 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2S + H3AsO4 = As2S5 + H2O =>
5 H2S + 2 H3AsO4 = As2S5 + 8 H2O
KMnO4 + FeCl3 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + Cl2 + H2O =>
6 KMnO4 + 10 FeCl3 + 24 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 15 Cl2 + 24 H2O
MnO4{-} + S{-} + H3O{+} = Mn2{+} + SO2 + H2O =>
10 MnO4{-} + 13 S{-} + 28 H3O{+} = 5 Mn2{+} + 13 SO2 + 42 H2O
C3H3* + O2 = CO2 + H2O =>
4 C3H3* + 15 O2 = 12 CO2 + 6 H2O
Fe3O + CO2 = Fe2 + CO3 =>
2 Fe3O + 2 CO2 = 3 Fe2 + 2 CO3
NaPO3 + Mg = Na3P + Mg3P2 + MgO =>
3 NaPO3 + 12 Mg = Na3P + Mg3P2 + 9 MgO
WP + Zr = ZrP + W =>
WP + Zr = ZrP + W
Na2S + CdSO4 = Na2SO4 + SCd =>
Na2S + CdSO4 = Na2SO4 + SCd
Na2CO3 + Na2HPO4 = Na + CO3HPO4 =>
Na2CO3 + Na2HPO4 = 4 Na + CO3HPO4
K1PO2 = KPO2 =>
K1PO2 = KPO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Sr(ClO3)2 + (NH4)2CO3 = SrCO3 + NH4ClO3 =>
Sr(ClO3)2 + (NH4)2CO3 = SrCO3 + 2 NH4ClO3
K2MnO4 + K2S2O7 = K2Mn2(SO4)3 + K2SO4 + O2 =>
2 K2MnO4 + 4 K2S2O7 = K2Mn2(SO4)3 + 5 K2SO4 + 2 O2
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Pb + MgSO4 = PbSO4 + Mg =>
Pb + MgSO4 = PbSO4 + Mg
H2SiO3 + Ca(OH)2 = CaSiO3 + H2O =>
H2SiO3 + Ca(OH)2 = CaSiO3 + 2 H2O
Fe + CuSO4*H2O = Fe2(SO4)3 + H2O + Cu =>
2 Fe + 3 CuSO4*H2O = Fe2(SO4)3 + 3 H2O + 3 Cu
CuSO4 + Al + HCl = Cu + AlS + Cl2 + H2O =>
CuSO4 + Al + 8 HCl = Cu + AlS + 4 Cl2 + 4 H2O
CaO + H3SbO4 = CaOH + SbO3 + H2O =>
CaO + H3SbO4 = CaOH + SbO3 + H2O
Al2 + NiBr2 = AlBr3 + Ni2 =>
2 Al2 + 6 NiBr2 = 4 AlBr3 + 3 Ni2
C2H5Br + C3H7Br + Na = CH3CH2CH2CH2CH3 + NaBr =>
C2H5Br + C3H7Br + 2 Na = CH3CH2CH2CH2CH3 + 2 NaBr
CuO + HCl = CuCl + O + H2O =>
2 CuO + 2 HCl = 2 CuCl + O + H2O
CH2O + MnO4{-} + H{+} = CH2O2 + Mn2{+} + H2O =>
13 CH2O + 4 MnO4{-} + 6 H{+} = 13 CH2O2 + 2 Mn2{+} + 3 H2O
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
HNO3 + Sn = SnO2 + NO + H2O =>
4 HNO3 + 3 Sn = 3 SnO2 + 4 NO + 2 H2O
NaCl + H2SOr = Na2SOr + HCl =>
2 NaCl + H2SOr = Na2SOr + 2 HCl
HCOH + Cr2O7{-2} + H{+} = HCOOH + Cr{+3} + H2O =>
3 HCOH + Cr2O7{-2} + 8 H{+} = 3 HCOOH + 2 Cr{+3} + 4 H2O
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
NaHCO3 + HC2H3O2 = H2O(l) + CO2 + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = H2O(l) + CO2 + NaC2H3O2
Au(s) + KNO3(aq) = AuK + NO3 =>
Au(s) + KNO3(aq) = AuK + NO3
Pb + Cu{+} = Pb2{+} + Cu =>
2 Pb + Cu{+} = Pb2{+} + Cu
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
Si + Na2 = Na2Si =>
Si + Na2 = Na2Si
Li + NO3 = Li(NO3) =>
Li + NO3 = Li(NO3)
(NH4)2MoO4 + SO2 + H2SO4 = NH4HSO4 + MoO2 =>
(NH4)2MoO4 + SO2 + H2SO4 = 2 NH4HSO4 + MoO2
AgNO3 + LiAsO4 = AgAsO4 + LiNO3 =>
AgNO3 + LiAsO4 = AgAsO4 + LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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