| Équations équilibrées la veille |
Pt + 2 HCl = PtCl2 + H2
KMnO4 + NaNO2 = NaO2 + MnO2 + KNO2 =>
KMnO4 + NaNO2 = NaO2 + MnO2 + KNO2
Al2(SO4)3 + NH4 = Al3 + NH4(SO4) =>
3 Al2(SO4)3 + 9 NH4 = 2 Al3 + 9 NH4(SO4)
AlCl3 + Pb(NO3)2 = PbCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Pb(NO3)2 = 3 PbCl2 + 2 Al(NO3)3
MnI = Mn + I =>
MnI = Mn + I
Na + H3PO4 = Na3(PO4) + H2 =>
6 Na + 2 H3PO4 = 2 Na3(PO4) + 3 H2
BrO3{-}3 + Cl{-} + H3O{+} = Br{-} + Cl2 + H2O =>
BrO3{-}3 + 6 Cl{-} + 6 H3O{+} = Br{-} + 3 Cl2 + 9 H2O
C2H5OH + C3COOH = C3H7COOC2H5 + H2O =>
25 C2H5OH + 4 C3COOH = 11 C3H7COOC2H5 + 11 H2O
VCl3 + O2 + H2O = VOCl2 + HCl =>
4 VCl3 + O2 + 2 H2O = 4 VOCl2 + 4 HCl
C7H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H10(l) + 19 O2(g) = 14 CO2(g) + 10 H2O(g)
Sn + H3PO3 = Sn3(PO3)4 + H2 =>
3 Sn + 4 H3PO3 = Sn3(PO3)4 + 6 H2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
K4(Fe(CN)6) + H2O2 + H2SO4 = K3(Fe(CN)6) + K2SO4 + H2O =>
2 K4(Fe(CN)6) + H2O2 + H2SO4 = 2 K3(Fe(CN)6) + K2SO4 + 2 H2O
MgH2 = Mg + H2 =>
MgH2 = Mg + H2
HBrO + H2S = Br{-} + S8 + H{+} + H2O =>
8 HBrO + 8 H2S = 8 Br{-} + S8 + 8 H{+} + 8 H2O
MgH2 = Mg + H2 =>
MgH2 = Mg + H2
Ag(l) + HCl(aq) = AgCl + H2 =>
2 Ag(l) + 2 HCl(aq) = 2 AgCl + H2
Cu{2+} + K4[Fe(CN)6] = K4 + Cu[Fe(CN)6]{2+} =>
Cu{2+} + K4[Fe(CN)6] = K4 + Cu[Fe(CN)6]{2+}
MgH2 = Mg + H2 =>
MgH2 = Mg + H2
Pb + HNO3 = PbNO32 + N2O + H2O =>
8 Pb + 126 HNO3 = 8 PbNO32 + 59 N2O + 63 H2O
CH3(CH2)10CHOSO3H + Na2CO3 = CH3(CH2)10CHOSO3Na + HNaCO3 =>
CH3(CH2)10CHOSO3H + Na2CO3 = CH3(CH2)10CHOSO3Na + HNaCO3
SnS + HCl = SnCl2 + H2S =>
SnS + 2 HCl = SnCl2 + H2S
H2PO4 + Ba(OH)2 = BaPO4 + HOH =>
H2PO4 + Ba(OH)2 = BaPO4 + 2 HOH
MgH2 = Mg + H2 =>
MgH2 = Mg + H2
CrCl3 + Na2S2O8 + NaOH = Na2Cr2O7 + Na2SO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2S2O8 + 14 NaOH = Na2Cr2O7 + 6 Na2SO4 + 6 NaCl + 7 H2O
H2SiO4 + NaOH = Na2SiO4 + H2O =>
H2SiO4 + 2 NaOH = Na2SiO4 + 2 H2O
CuCl2*2H2O + Ca = CaCl2 + Cu + H2O =>
CuCl2*2H2O + Ca = CaCl2 + Cu + 2 H2O
SCl2O + C10H10O4 + CO2 = C8H4Cl2O2 + HCl + SO2 =>
18 SCl2O + 5 C10H10O4 + 6 CO2 = 7 C8H4Cl2O2 + 22 HCl + 18 SO2
CaF2 + H3O{+} = H2O + Ca{2+} + HF =>
CaF2 + 2 H3O{+} = 2 H2O + Ca{2+} + 2 HF
CrI2 + KOH + Cl = K2CrO4 + KIO4 + KCl + H2O =>
CrI2 + 24 KOH + 20 Cl = K2CrO4 + 2 KIO4 + 20 KCl + 12 H2O
Fe(CH3CO2)2 + NaOH = Na(CH3CO2) + Fe(OH)2 =>
Fe(CH3CO2)2 + 2 NaOH = 2 Na(CH3CO2) + Fe(OH)2
Li(s) + NH3(g) = LiNH2(s) + H2(g) =>
2 Li(s) + 2 NH3(g) = 2 LiNH2(s) + H2(g)
S + K2Cr2O7 = Cr2O3 + K2SO4 =>
S + K2Cr2O7 = Cr2O3 + K2SO4
NiO + Al = Al3O3 + Ni =>
3 NiO + 3 Al = Al3O3 + 3 Ni
Cr2(SO3)3(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + SO2(g) + H2O(l) =>
Cr2(SO3)3(aq) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 3 SO2(g) + 3 H2O(l)
SiO3 + C = SiC + CO =>
SiO3 + 4 C = SiC + 3 CO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe{3+} + CO3{2-} = Fe2(CO3)3 =>
2 Fe{3+} + 3 CO3{2-} = Fe2(CO3)3
MnI = Mn + I =>
MnI = Mn + I
C4H8(OH)2 + HCl = C4H8Cl2 + H2O =>
C4H8(OH)2 + 2 HCl = C4H8Cl2 + 2 H2O
OF2(g) = O2 + F2 =>
2 OF2(g) = O2 + 2 F2
NH3 + NH4 = N2H7 =>
NH3 + NH4 = N2H7
NaHCO3 + HPO3 = NaPO3 + CO2 + H2O =>
NaHCO3 + HPO3 = NaPO3 + CO2 + H2O
MgH2 = Mg + H2 =>
MgH2 = Mg + H2
Mg1 + O2 = Mg1O1 =>
2 Mg1 + O2 = 2 Mg1O1
Al(CN)3 + CaCO3 = Ca(CN)2 + Al2(CO3)3 =>
2 Al(CN)3 + 3 CaCO3 = 3 Ca(CN)2 + Al2(CO3)3
K2HgI4 = KI + HgI2 =>
K2HgI4 = 2 KI + HgI2
H2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl3 + H2O =>
H2Cr2O7 + 3 SnCl2 + 12 HCl = 3 SnCl4 + 2 CrCl3 + 7 H2O
FeCl2(aq) + (NH4)2S = FeS + NH4Cl =>
FeCl2(aq) + (NH4)2S = FeS + 2 NH4Cl
K2Cr2O7 + Cu + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Cu + 7 H2SO4 = 3 CuSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
