| Équations équilibrées la veille |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
C7H8 + O2(g) = CO2(g) + H2O(g) =>
C7H8 + 9 O2(g) = 7 CO2(g) + 4 H2O(g)
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH + H2O =>
3 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 4 NH + 5 H2O
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
C2H5OH + O2(g) = CO2 + H2O =>
C2H5OH + 3 O2(g) = 2 CO2 + 3 H2O
S + Fe2O3 = FeS + O2 =>
4 S + 2 Fe2O3 = 4 FeS + 3 O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
(NH4)(ClO4) + Al = Al2O3 + N2 + HCl + H2O =>
6(NH4)(ClO4) + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
C3H7COOC4H9 + O2 = CO2 + H2O =>
C3H7COOC4H9 + 11 O2 = 8 CO2 + 8 H2O
NaCl + H2CrO4 = Na2CrO4 + HCl =>
2 NaCl + H2CrO4 = Na2CrO4 + 2 HCl
Sr(OH)2 + Na2(SO4) = SrSO4 + NaOH =>
Sr(OH)2 + Na2(SO4) = SrSO4 + 2 NaOH
NMe4I3 = NMe4I + I2 =>
NMe4I3 = NMe4I + I2
C8H8O2 + NaHCO3 = C8H7O2 + NaH2O3C =>
C8H8O2 + NaHCO3 = C8H7O2 + NaH2O3C
(MgOH)2CO3 + CO2 = MgCO3 + H2O =>
(MgOH)2CO3 + CO2 = 2 MgCO3 + H2O
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnI2 =>
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnI2
Cr(s) + F2(g) = CrF3(s) =>
2 Cr(s) + 3 F2(g) = 2 CrF3(s)
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O =>
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O
FeO + Mn2O3 = FeMn2O4 =>
FeO + Mn2O3 = FeMn2O4
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
Mn(OH)2 + KBrO3 = KBr + MnO2 + H2O =>
3 Mn(OH)2 + KBrO3 = KBr + 3 MnO2 + 3 H2O
KMnO4 + H2SO4 + Fe(NH4)2(SO4) = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + MnSO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2(SO4) = 5 Fe2(SO4)3 + 3 K2SO4 + 10(NH4)2SO4 + 6 MnSO4 + 24 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Na2MoO4 + NaSH = Na2MoS4 + NaOH =>
Na2MoO4 + 4 NaSH = Na2MoS4 + 4 NaOH
Fe{2-}O{3+} + CO = Fe{2+} + CO{2-} =>
Fe{2-}O{3+} + 2 CO = Fe{2+} + 2 CO{2-}
H{+} + Cr2O7{-} + Sn = Cr3{+} + Sn2{+} + H2O =>
42 H{+} + 3 Cr2O7{-} + 74 Sn = 2 Cr3{+} + 37 Sn2{+} + 21 H2O
Fe(C2O4)(H2O)2 + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3*3H2O =>
2 Fe(C2O4)(H2O)2 + H2O2 + 3 K2C2O4 + H2C2O4 = 2 K3Fe(C2O4)3*3H2O
Al(NO3)3(aq) + Na2SO4(aq) = Al2(SO4)3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2SO4(aq) = Al2(SO4)3(s) + 6 NaNO3(aq)
TiO2 + Ca = Ti + CaO =>
TiO2 + 2 Ca = Ti + 2 CaO
Na3AsO3 + Na2CrO4 + H2O = CrAsO4 + NaOH + Na3AsO4 =>
3 Na3AsO3 + 2 Na2CrO4 + 5 H2O = 2 CrAsO4 + 10 NaOH + Na3AsO4
C7H5N3O6(s) = N2(g) + CO(g) + H2O(g) + C2(s) =>
4 C7H5N3O6(s) = 6 N2(g) + 14 CO(g) + 10 H2O(g) + 7 C2(s)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
ZnCl2CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O + ZnCl2 =>
ZnCl2CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O + ZnCl2
(NH4)2CO3 + LiOH = (NH4)OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2(NH4)OH + Li2CO3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
HCN(g) = N2 + C + H2 =>
2 HCN(g) = N2 + 2 C + H2
Hg + HNO3 = Hg(NO3)2 + NH4NO3 + H2O =>
4 Hg + 10 HNO3 = 4 Hg(NO3)2 + NH4NO3 + 3 H2O
MgOH2 + H3PO4 = MgPO4 + H3OH2 =>
MgOH2 + H3PO4 = MgPO4 + H3OH2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl2 + HCl =>
Na2S2O3 + 2 FeCl3 + H2O = Na2S2O4 + 2 FeCl2 + 2 HCl
KCI{-}2 = KCI{-} =>
KCI{-}2 = KCI{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
K2S + Cr(C2H3O2)3 = Cr2S3 + KC2H3O2 =>
3 K2S + 2 Cr(C2H3O2)3 = Cr2S3 + 6 KC2H3O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HN3 + HNO3 = N2 + H2O =>
5 HN3 + HNO3 = 8 N2 + 3 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
