Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2Cr2O7 = 4 CrO + 2 N2 + 8 H2O + O2
(NH4)2SO4(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbSO4 =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbSO4
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + CaSO4 =>
Co2(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 CaSO4
Sr(NO3)2 + SO4 = Sr(SO4)2 + NO3 =>
Sr(NO3)2 + 2 SO4 = Sr(SO4)2 + 2 NO3
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
C6H14N2O2 + O2 = CO2 + H2O + NO3 =>
2 C6H14N2O2 + 23 O2 = 12 CO2 + 14 H2O + 4 NO3
As + H2O = As2O3 + H2 =>
2 As + 3 H2O = As2O3 + 3 H2
FeSO4 + CaCO3 = FeCO3 + CaSO4 =>
FeSO4 + CaCO3 = FeCO3 + CaSO4
CoSO4 + NaHCO3 = Co(HCO3)2 + Na2SO4 =>
CoSO4 + 2 NaHCO3 = Co(HCO3)2 + Na2SO4
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Pb(CH3COO)2 + NaCl = PbCl2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 CH3COONa
CH3SH + NaOCl = C2H6S2 + NaCl + H2O =>
2 CH3SH + NaOCl = C2H6S2 + NaCl + H2O
C6H12O6(ac) = C2H6O(ac) + CO2(g) =>
C6H12O6(ac) = 2 C2H6O(ac) + 2 CO2(g)
Ca + K2O = K2 + CaO =>
Ca + K2O = K2 + CaO
NH4F + Pb(NO3)2 = PbF2 + (NH4)(NO3) =>
2 NH4F + Pb(NO3)2 = PbF2 + 2(NH4)(NO3)
N2O4 + NaOH = NaNO3 + H2 =>
N2O4 + 2 NaOH = 2 NaNO3 + H2
Na2S + S = Na2S8 =>
Na2S + 7 S = Na2S8
HCOO + H2O = H3O + COO =>
HCOO + H2O = H3O + COO
NaHSO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
2 NaHSO4 + Na2CO3 = 2 Na2SO4 + CO2 + H2O
CH3COOH(aq) + LiOH(aq) = CH3COOLi(aq) + H2O(l) =>
CH3COOH(aq) + LiOH(aq) = CH3COOLi(aq) + H2O(l)
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
PbO + NaOH = Pb(OH)2 + Na2O =>
PbO + 2 NaOH = Pb(OH)2 + Na2O
Na2S + Zn(CH3COO)2 = Na(CH3COO) + ZnS =>
Na2S + Zn(CH3COO)2 = 2 Na(CH3COO) + ZnS
C10H8(s) + O2(g) = CO2(g) + H2O =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O
C + O2(g) = CO2 =>
C + O2(g) = CO2
P4(s) + F2(g) = PF3(s) =>
P4(s) + 6 F2(g) = 4 PF3(s)
H2PtCl6 + NaBH4 + H2O = Pt + NaCl + B(OH)3 + H2 =>
H2PtCl6 + 6 NaBH4 + 18 H2O = Pt + 6 NaCl + 6 B(OH)3 + 22 H2
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li2(C2H3O3)2 =>
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li2(C2H3O3)2
P2 + O = PO2 =>
P2 + 4 O = 2 PO2
C18H34O2 + Br2 = C18H33O2 + HBr =>
2 C18H34O2 + Br2 = 2 C18H33O2 + 2 HBr
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
Ag2S + Al(s) = Al2S3 + Ag =>
3 Ag2S + 2 Al(s) = Al2S3 + 6 Ag
H3(PO4) = H4(P2O7) + H2O =>
2 H3(PO4) = H4(P2O7) + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na2BeO2 + HNO3 = Be(NO3)2 + NaNO3 + H2O =>
Na2BeO2 + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 2 H2O
H3C6H5O7 = H{+} + C6H5O7{-3} =>
H3C6H5O7 = 3 H{+} + C6H5O7{-3}
CuSO4 + K4Fe(CN)6 = K4Cu(CN)6 + FeSO4 =>
CuSO4 + K4Fe(CN)6 = K4Cu(CN)6 + FeSO4
CCl2O + NH3 = H4CN2O + NH4Cl =>
CCl2O + 4 NH3 = H4CN2O + 2 NH4Cl
FeCl3 + K3PO4 = Fe(PO4) + KCl =>
FeCl3 + K3PO4 = Fe(PO4) + 3 KCl
S2O3{2-} + OH{-} = SO4{2-} + H2O + {-} =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq) =>
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq)
Cu(OH)2 + Na2(SO4) = CuSO4 + NaOH =>
Cu(OH)2 + Na2(SO4) = CuSO4 + 2 NaOH
Ca(No3)2(aq) + KCl(aq) = CaCl2 + KNo3 =>
Ca(No3)2(aq) + 2 KCl(aq) = CaCl2 + 2 KNo3
KMnO4 + KBr + CH3COOH = Br2 + CH3COOK + (CH3COO)4Mn + H2O =>
2 KMnO4 + 6 KBr + 16 CH3COOH = 3 Br2 + 8 CH3COOK + 2(CH3COO)4Mn + 8 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Fe + S2 = FeS2 =>
Fe + S2 = FeS2
Li2O + Al2O3 = LiAl5O8 =>
Li2O + 5 Al2O3 = 2 LiAl5O8
Fe + H = FeH2 =>
Fe + 2 H = FeH2
HClO + HI = I2 + HCl + H2O =>
HClO + 2 HI = I2 + HCl + H2O
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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