| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3COOH + 8 SO4 = 18 CO2 + 8 HS + 14 H2O
(CH2O)2 + O2 = CO2 + H2O =>
(CH2O)2 + 2 O2 = 2 CO2 + 2 H2O
C19H14O2 + O2 = CO2 + H2O =>
2 C19H14O2 + 43 O2 = 38 CO2 + 14 H2O
As4 + Cl2 = AsCl3 =>
As4 + 6 Cl2 = 4 AsCl3
NaCl + KI = NaI(s) + KCl(s) =>
NaCl + KI = NaI(s) + KCl(s)
H2SO4 + NH4NO3 = H2NO3 + NH4SO4 =>
H2SO4 + NH4NO3 = H2NO3 + NH4SO4
C3H6 + O2 = CO2 + H2O* =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O*
Pb(CH3COO) + Na = CH3COONa + Pb2 =>
2 Pb(CH3COO) + 2 Na = 2 CH3COONa + Pb2
ZnBr2 + Na2S = ZnS + NaBr =>
ZnBr2 + Na2S = ZnS + 2 NaBr
Ba(OH)2 + HClO4 = Ba(HClO4)2 + OH =>
Ba(OH)2 + 2 HClO4 = Ba(HClO4)2 + 2 OH
H2SO4 + Zn2O2 = H2O + ZnSO4 =>
2 H2SO4 + Zn2O2 = 2 H2O + 2 ZnSO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
C3H6Cl2 + Na = C3H6 + NaCl =>
C3H6Cl2 + 2 Na = C3H6 + 2 NaCl
C = C2 =>
2 C = C2
FeSO4 + O2 = Fe + O2SO4 =>
FeSO4 + O2 = Fe + O2SO4
CoSO4 + NaOH = NaSO4 + CoOH =>
CoSO4 + NaOH = NaSO4 + CoOH
NH4OH(aq) = NH3(g) + H2O(l) =>
NH4OH(aq) = NH3(g) + H2O(l)
Na2SO4 + Na2S2O3 = Na2S2SO4 + Na2O3 =>
Na2SO4 + Na2S2O3 = Na2S2SO4 + Na2O3
ClO2 + H2O = HClO3 + ClO =>
3 ClO2 + H2O = 2 HClO3 + ClO
FeS + CuCl2 = FeCl2 + CuS =>
FeS + CuCl2 = FeCl2 + CuS
AlNO3 + XNaOH = AlOH + XNaNO3 =>
AlNO3 + XNaOH = AlOH + XNaNO3
CaO(s) + H2SO4(aq) = CaSO4(s) + H2O(l) =>
CaO(s) + H2SO4(aq) = CaSO4(s) + H2O(l)
CuSO4 + KI = CuI + K2SO4 + I =>
CuSO4 + 2 KI = CuI + K2SO4 + I
Fe(CN)6{3-} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + CO2 + NO{3-} + H2O =>
Fe(CN)6{3-} + 4 Cr2O7{2-} + 20 H{+} = Fe{3+} + 8 Cr{3+} + 6 CO2 + 6 NO{3-} + 10 H2O
PtO2 + H2O = Pt(OH)4 =>
PtO2 + 2 H2O = Pt(OH)4
AgNo3 + K2Co3 = Ag2Co3 + K2(No3)2 =>
2 AgNo3 + K2Co3 = Ag2Co3 + K2(No3)2
BaCl2 + Na(NO3) = Ba(NO3)2 + NaCl =>
BaCl2 + 2 Na(NO3) = Ba(NO3)2 + 2 NaCl
HPO4{2-} = PO4{3-} + H{+} =>
HPO4{2-} = PO4{3-} + H{+}
SiO2 + Fe2(CO3)3 = Fe2(SiO3)3 + CO2 =>
3 SiO2 + Fe2(CO3)3 = Fe2(SiO3)3 + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C + SiO2 = SiO + CO =>
C + SiO2 = SiO + CO
C6H2(NO2)3OH(aq) + NaOH(aq) = NaC6H2(NO2)3O(aq) + H2O(aq) =>
C6H2(NO2)3OH(aq) + NaOH(aq) = NaC6H2(NO2)3O(aq) + H2O(aq)
NaSO4 + BaP = NaP + BaSO4 =>
NaSO4 + BaP = NaP + BaSO4
H3PO4 + C3H6O3 = H2O + H2PO4 + C6H12 =>
12 H3PO4 + 2 C3H6O3 = 6 H2O + 12 H2PO4 + C6H12
CrCl3 + (NH4)2S = Cr2S3 + NH4Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6 NH4Cl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
N2SO3(aq) + AgNO3(aq) = Ag2SO3(aq) + N2O3(s) =>
N2SO3(aq) + 2 AgNO3(aq) = Ag2SO3(aq) + 2 N2O3(s)
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
Ba(OH)2 + CuSO4 = Ba(SO4) + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = Ba(SO4) + Cu(OH)2
CuSO4 + Na + H2O = Na2SO4 + Cu(OH)2 + H2 =>
CuSO4 + 2 Na + 2 H2O = Na2SO4 + Cu(OH)2 + H2
Li + H2 = H2Li =>
Li + H2 = H2Li
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Na2SO4 + FeCl3 = Na3Cl3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 FeCl3 = 2 Na3Cl3 + Fe2(SO4)3
Na2CO3 + Pb(NO3)2 = PbNa2 + CO3(NO3)2 =>
Na2CO3 + Pb(NO3)2 = PbNa2 + CO3(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO + HOH =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 HOH
C2H4 + HCI + O2 = CICH2CH2CI + H2O =>
2 C2H4 + 4 HCI + O2 = 2 CICH2CH2CI + 2 H2O
Ni + S8 = NiS3 =>
8 Ni + 3 S8 = 8 NiS3
MnI2 + Ag(NO3) = Mn(NO3) + AgI2 =>
MnI2 + Ag(NO3) = Mn(NO3) + AgI2
HCOOHNaOH = HCOONaH2O =>
HCOOHNaOH = HCOONaH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/13/24
Équations équilibrées sur07/13/23
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