| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S + 14 HNO3 = Cu(NO3)3 + CuSO4 + 11 NO2 + 7 H2O
Cl2 + CO2 + H2O = HCl + HCO3 =>
Cl2 + 2 CO2 + 2 H2O = 2 HCl + 2 HCO3
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
Al + NaCl = AlCl + Na0 =>
Al + NaCl = AlCl + Na0
Al2(SO4)3 + KOH = Al2K + OH(SO4)3 =>
Al2(SO4)3 + KOH = Al2K + OH(SO4)3
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
C2H8N2 + N2O3 = N2 + CO2 + H2O =>
3 C2H8N2 + 8 N2O3 = 11 N2 + 6 CO2 + 12 H2O
KBr + H2SO4 = Br2 + K2SO3 + H2O =>
2 KBr + H2SO4 = Br2 + K2SO3 + H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
HNO3 + Sn = SnO2 + NO + H2O =>
4 HNO3 + 3 Sn = 3 SnO2 + 4 NO + 2 H2O
CBr4 + Ca = C + CaBr2 =>
CBr4 + 2 Ca = C + 2 CaBr2
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
NaOH + BaNo3{-} = Na + No3{-} + Ba(OH)2 =>
2 NaOH + BaNo3{-} = 2 Na + No3{-} + Ba(OH)2
HCIO3 = CIO2 + H2O + O2 =>
4 HCIO3 = 4 CIO2 + 2 H2O + O2
N3OH + H2SO4 = H2OH + SO4N3 =>
N3OH + H2SO4 = H2OH + SO4N3
C9H16O4 + NaOH = Na2C9H14O4 + H2O =>
C9H16O4 + 2 NaOH = Na2C9H14O4 + 2 H2O
C(s) + H2(g) = CH4(g) =>
C(s) + 2 H2(g) = CH4(g)
Cs + H2S = CsS + H2 =>
Cs + H2S = CsS + H2
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
HNO2 + MnO{4-} + H = Mn{2+} + NO{3-} + H2O =>
2 HNO2 + MnO{4-} + 4 H = Mn{2+} + 2 NO{3-} + 3 H2O
Na2CO3 + NH3 = Na + NH3CO3 =>
Na2CO3 + NH3 = 2 Na + NH3CO3
Mo2C + HNO3 = NO + MoO3 + CO2 + H2O =>
3 Mo2C + 16 HNO3 = 16 NO + 6 MoO3 + 3 CO2 + 8 H2O
KMnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO2 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + O2
PB + Cl = PBCl =>
PB + Cl = PBCl
(OH)2 = OH =>
(OH)2 = 2 OH
H3PO2 + Cr2O7 = H3PO4 + Cr =>
7 H3PO2 + 2 Cr2O7 = 7 H3PO4 + 4 Cr
KOH + MnO2 + Cl2 = K2MnO4 + HCl =>
2 KOH + MnO2 + Cl2 = K2MnO4 + 2 HCl
NaF(aq) + CuSO4(aq) = NaSO4(aq) + CuF(s) =>
NaF(aq) + CuSO4(aq) = NaSO4(aq) + CuF(s)
C21H15Bi3O12 + O2 = Bi2O3 + CO2 + H2O =>
2 C21H15Bi3O12 + 42 O2 = 3 Bi2O3 + 42 CO2 + 15 H2O
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
CuSO4 + Na2CO3 = Cu2CO3 + Na(SO4) =>
2 CuSO4 + Na2CO3 = Cu2CO3 + 2 Na(SO4)
PbCl2 + O2 = PbO + Cl2 =>
2 PbCl2 + O2 = 2 PbO + 2 Cl2
CCl4 + Al[PO4] = C3[PO4]4 + AlCl3 =>
3 CCl4 + 4 Al[PO4] = C3[PO4]4 + 4 AlCl3
Pb(NO3)2 + HCl = HNO3 + H2PbCl4 =>
Pb(NO3)2 + 4 HCl = 2 HNO3 + H2PbCl4
TICl4 + Mg = TI + MgCl2 =>
TICl4 + 2 Mg = TI + 2 MgCl2
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
Hg(NO3)2 + HCl = HNO3 + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 HNO3 + HgCl2
HgO + CO = HgO(CO) =>
HgO + CO = HgO(CO)
Pb + Cu = PbCu2 =>
Pb + 2 Cu = PbCu2
Cr(NO3)3 + KOH + Cl2 = KCl + KNO3 + K2CrO4 + H2O =>
2 Cr(NO3)3 + 16 KOH + 3 Cl2 = 6 KCl + 6 KNO3 + 2 K2CrO4 + 8 H2O
Sr(HCO3)2 = H2O + CO2 + SrCO3 =>
Sr(HCO3)2 = H2O + CO2 + SrCO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O* =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O*
Fe2 + NaOH = Fe3NaOH =>
3 Fe2 + 2 NaOH = 2 Fe3NaOH
NaK + H2O = NaOH + KOH + H2 =>
NaK + 2 H2O = NaOH + KOH + H2
H3O{+} + H{-} = H2O + H2 =>
H3O{+} + H{-} = H2O + H2
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
C2H4 + OH = C2H5O =>
C2H4 + OH = C2H5O
C10H15N + HCl = C10H16ClN =>
C10H15N + HCl = C10H16ClN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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