| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6 + 2 Br2 = C4H6Br4
Ag + H2SO4(s) = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4(s) = AgSO4 + SO2 + 2 H2O
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
C7H6O + MnO4 = MnO2 + C7H5O2 + H2O =>
4 C7H6O + 3 MnO4 = 3 MnO2 + 4 C7H5O2 + 2 H2O
Hg2Cl2 + Cu = CuCl2 + Hg =>
Hg2Cl2 + Cu = CuCl2 + 2 Hg
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
NiCIO3 = Ni + C + I2 + O2 =>
2 NiCIO3 = 2 Ni + 2 C + I2 + 3 O2
NaTeO3 + NaI + HCl = NaCl + Te + I + H2O =>
NaTeO3 + 5 NaI + 6 HCl = 6 NaCl + Te + 5 I + 3 H2O
Al(OH)3 + H3O{+} = H2O + Al{+3} =>
Al(OH)3 + 3 H3O{+} = 6 H2O + Al{+3}
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2NO3 + H2O = H + H2NO4 =>
H2NO3 + H2O = 2 H + H2NO4
Fe + CO2 + H2O = FeCO3 + H =>
Fe + CO2 + H2O = FeCO3 + 2 H
AlCl3 + O2 = Al2O3 + Cl2 =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 6 Cl2
Co(OH)2 + H2O2 = Co(OH)3 = H2O =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
C2H4O2 + Na(CO3)2 = NaC2H4O2 + CO2 + H2O =>
3 C2H4O2 + 2 Na(CO3)2 = 2 NaC2H4O2 + 6 CO2 + 2 H2O
Cr2O3 + Na2S2O7 = Cr2(SO4)3 + Na2SO4 =>
Cr2O3 + 3 Na2S2O7 = Cr2(SO4)3 + 3 Na2SO4
Sb2O3 + HNO3 = Sb(NO3)3 + H2O =>
Sb2O3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2O
NaOH + H2O = H + NaO2 =>
NaOH + H2O = 3 H + NaO2
NH4C2H3O2 + Sr(OH)2 = NH3 + H2O + Sr(C2H3O2)2 =>
2 NH4C2H3O2 + Sr(OH)2 = 2 NH3 + 2 H2O + Sr(C2H3O2)2
NH3 + HClO4 = NH4ClO4 =>
NH3 + HClO4 = NH4ClO4
CH4N2O + C12H22O11 + C2H5OH = C6H13NO2 + H2O =>
4 CH4N2O + C12H22O11 + 16 C2H5OH = 8 C6H13NO2 + 15 H2O
SiH4 + Cu2*CO3*(OH)2 = Cu2Si + CO2 + H2O =>
SiH4 + Cu2*CO3*(OH)2 = Cu2Si + CO2 + 3 H2O
NaCl + AgNO{-}3 = NaNO{-}3 + AgCl =>
NaCl + AgNO{-}3 = NaNO{-}3 + AgCl
Si + HF = SiHF =>
Si + HF = SiHF
C2H5OH(i) + O2 = CO2 + H2O =>
C2H5OH(i) + 3 O2 = 2 CO2 + 3 H2O
Cr + Sn(ClO3)2 = Cr(ClO3)3 + Sn =>
2 Cr + 3 Sn(ClO3)2 = 2 Cr(ClO3)3 + 3 Sn
C42H17O35 + O2 = CO2 + H2O =>
4 C42H17O35 + 115 O2 = 168 CO2 + 34 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeSiO3 + H2O + O2 = FeO(OH) + H4SiO4 =>
4 FeSiO3 + 10 H2O + O2 = 4 FeO(OH) + 4 H4SiO4
Mg + H2CO3 + OH = MgCO3 + H2O =>
Mg + H2CO3 + 2 OH = MgCO3 + 2 H2O
NaNO3 = NaN + O2 =>
2 NaNO3 = 2 NaN + 3 O2
Pb(NO3)2(aq) + H2S(s) = PbS + HNO3 =>
Pb(NO3)2(aq) + H2S(s) = PbS + 2 HNO3
SnBr2 + K2Cr2O7 + KOH = K[Cr(OH)4] + KBr + H2O + K2SnO3 =>
3 SnBr2 + K2Cr2O7 + 12 KOH = 2 K[Cr(OH)4] + 6 KBr + 2 H2O + 3 K2SnO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KL + Pb(NO3)2 = K(NO3) + PbL2 =>
2 KL + Pb(NO3)2 = 2 K(NO3) + PbL2
N2 + F3 = NF3 =>
N2 + 2 F3 = 2 NF3
SiH4 + O2 = Si2O + H2O =>
4 SiH4 + 5 O2 = 2 Si2O + 8 H2O
Ca(OH)2 + H = Ca + H2O =>
Ca(OH)2 + 2 H = Ca + 2 H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Ca + HF = HFCa =>
Ca + HF = HFCa
ZnS + O2 = ZnO2 + SO =>
2 ZnS + 3 O2 = 2 ZnO2 + 2 SO
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
H3PO4 + NaBr = Na3PO4 + HBr =>
H3PO4 + 3 NaBr = Na3PO4 + 3 HBr
Sn(OH)4 + KOH = K4[Sn(OH)8] =>
Sn(OH)4 + 4 KOH = K4[Sn(OH)8]
MnO2 + NaClO + KOH = K2MnO4 + NaCl + H2O =>
MnO2 + NaClO + 2 KOH = K2MnO4 + NaCl + H2O
BiI3 + KI = [BiI6]{-3} + K{+} =>
BiI3 + 3 KI = [BiI6]{-3} + 3 K{+}
Mg3N2 + O2 = O2N3 + Mg =>
3 Mg3N2 + 2 O2 = 2 O2N3 + 9 Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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