| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
PbSO4 + Fe = FeSO4 + Pb =>
PbSO4 + Fe = FeSO4 + Pb
CH4 + CI = CH3CI + HCI =>
CH4 + 2 CI = CH3CI + HCI
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Zn + NaOH + NaNO3 = Na2ZnO3 + N2 + H2O =>
5 Zn + 6 NaOH + 4 NaNO3 = 5 Na2ZnO3 + 2 N2 + 3 H2O
Na2CrO4 + Na2SO3 + HCl = CrCl3 + Na2SO4 + H2O + NaCl =>
2 Na2CrO4 + 3 Na2SO3 + 10 HCl = 2 CrCl3 + 3 Na2SO4 + 5 H2O + 4 NaCl
Ca + Br2(l) = CaBr2(s) =>
Ca + Br2(l) = CaBr2(s)
B + F = BF3 =>
B + 3 F = BF3
AgNO3 + K2S = AgNO3K2S =>
AgNO3 + K2S = AgNO3K2S
AgNO3(aq) + Zn = ZnNO3 + Ag =>
AgNO3(aq) + Zn = ZnNO3 + Ag
P4H10 + H2O = H3O + PO4 =>
P4H10 + 58 H2O = 42 H3O + 4 PO4
Cr2O3 + Br2 + NaOH = NaCrO3 + NaBr + H2O =>
Cr2O3 + 2 Br2 + 6 NaOH = 2 NaCrO3 + 4 NaBr + 3 H2O
X + SO4 = X2(SO4)5 =>
2 X + 5 SO4 = X2(SO4)5
NaNO3 + KI + H2SO4 = Na2SO4 + NO + K2SO4 + I2 + H2O =>
2 NaNO3 + 6 KI + 4 H2SO4 = Na2SO4 + 2 NO + 3 K2SO4 + 3 I2 + 4 H2O
Y + Fe + Si + Sn = Y10Fe13Si24Sn500 =>
10 Y + 13 Fe + 24 Si + 500 Sn = Y10Fe13Si24Sn500
HCL(aq) + NAOH(aq) = H2O + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O + NACL(aq)
K2Cr2O7 + H2SO4 + Na2C2O4 = K2C2O4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 7 H2SO4 + 4 Na2C2O4 = K2C2O4 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O + 6 CO2
HC4H7O2 + H2O = H3O + HC4H3O =>
HC4H7O2 + H2O = 2 H3O + HC4H3O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
Fe + Hg(NO3)2 = Fe(NO3)3 + Hg =>
2 Fe + 3 Hg(NO3)2 = 2 Fe(NO3)3 + 3 Hg
NH4Cl + KMnO4 = N2 + MnO2 + H2O + KCl =>
2 NH4Cl + 2 KMnO4 = N2 + 2 MnO2 + 4 H2O + 2 KCl
HgFZn = ZnFHg =>
HgFZn = ZnFHg
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
Pb(s) + MgCl2 = PbCl + Mg =>
2 Pb(s) + MgCl2 = 2 PbCl + Mg
C90H100O20(C14H42O14) + H2 = C6H6 + H2O =>
3 C90H100O20(C14H42O14) + 45 H2 = 52 C6H6 + 102 H2O
Ag + HCl = HAg + Cl =>
Ag + HCl = HAg + Cl
As + ZnO = AsZnO =>
As + ZnO = AsZnO
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
Fe2S3 + HNO3 = Fe(NO3)9 + NO + S + H2O =>
Fe2S3 + 24 HNO3 = 2 Fe(NO3)9 + 6 NO + 3 S + 12 H2O
Pb{2+} + NH3 + H2O = Pb(OH)2 + NH4{+} =>
Pb{2+} + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4{+}
CO2 + water = glucose + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KBrO3 + H2O = BrO3{-} + KH2O{+} =>
KBrO3 + H2O = BrO3{-} + KH2O{+}
Ba(NO3)2(aq) + H2SO4(aq) = H(NO3)(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + H2SO4(aq) = 2 H(NO3)(aq) + BaSO4(s)
N2 + CO2 + H2O = O2 + NH2CH2CH2COOH =>
2 N2 + 12 CO2 + 14 H2O = 15 O2 + 4 NH2CH2CH2COOH
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
N2 + NH3 + O = NH4NO3 =>
N2 + 4 NH3 + 9 O = 3 NH4NO3
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
Cr2O7 + HCl = Cr + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 Cr + 7 Cl2 + 7 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
KMnO4 + H2SO4 + Zn = MnSO4 + K2SO4 + ZnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn = 2 MnSO4 + K2SO4 + 5 ZnSO4 + 8 H2O
C7H5(NO2)3 = C + CO + H2 + N =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 6 N
NaHCO3 + KCl = NaCl + KHCO3 =>
NaHCO3 + KCl = NaCl + KHCO3
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
H3PO4 + K2HPO4 = KH2PO4 =>
H3PO4 + K2HPO4 = 2 KH2PO4
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Ca + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
SnNi(NO3)2 = Sn(NO3)2Ni =>
SnNi(NO3)2 = Sn(NO3)2Ni
Ce{4+} + I{-} = Ce{3+} + I{2} =>
3 Ce{4+} + I{-} = 3 Ce{3+} + I{2}
HNO3 + KH2PO4 + (NH4)6Mo7O24 = (NH4)(H2PO4)12Mo3 + NH4NO3 + H2O + KNO3 =>
662 HNO3 + 672 KH2PO4 + 24(NH4)6Mo7O24 = 56(NH4)(H2PO4)12Mo3 + 39 NH4NO3 + 429 H2O + 672 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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