| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + HOH = Al(OH)(NO3)2 + HNO3
SO2 + Cl2 = SOCl2 + Cl2O =>
SO2 + 2 Cl2 = SOCl2 + Cl2O
Fe(NO3) + NaOH = Na(NO3) + Fe(OH) =>
Fe(NO3) + NaOH = Na(NO3) + Fe(OH)
C6H6O + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H6O + FeCl3 = 3 C6H5Cl + Fe(OH)3
CUCO2(s) = CUO(s) + CO(g) =>
CUCO2(s) = CUO(s) + CO(g)
H2SeO3 + Cr(OH)3 = H2O + Cr2(SeO3)3 =>
3 H2SeO3 + 2 Cr(OH)3 = 6 H2O + Cr2(SeO3)3
CuCl2 + HNO3 = CuN2O6 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 CuN2O6 + 2 NOCl + 2 Cl2 + 4 H2O
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
C2H4N4O2 + O2 = CO2 + H2O + N2 =>
C2H4N4O2 + 2 O2 = 2 CO2 + 2 H2O + 2 N2
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
AgNO3 + KCI = AgCI(s) + KNO3 =>
AgNO3 + KCI = AgCI(s) + KNO3
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + Pt = FePt =>
Fe + Pt = FePt
ZnCl2(aq) + AgNO3(aq) = AgCl(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Zn(NO3)2(aq)
Ca(OH)2 + Na2SO4 = CaSO4 + Na2O + H2O =>
Ca(OH)2 + Na2SO4 = CaSO4 + Na2O + H2O
Ba(OH)2 + H2CO3 = BaCO3 + H4O2 =>
Ba(OH)2 + H2CO3 = BaCO3 + H4O2
C10H15N + O2 = CO2 + H2 + N4 =>
4 C10H15N + 40 O2 = 40 CO2 + 30 H2 + N4
H4As2O7 + PbO2 = H2O + PbAs2O7 =>
H4As2O7 + PbO2 = 2 H2O + PbAs2O7
NaOH + C = NaC + OH =>
NaOH + C = NaC + OH
Gd2(SO4)3 = Gd + SO4 =>
Gd2(SO4)3 = 2 Gd + 3 SO4
Pb(NO3)2(ac) + NaI(ac) = PbI2 + NaNO3 =>
Pb(NO3)2(ac) + 2 NaI(ac) = PbI2 + 2 NaNO3
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
SO4 + I + H = ISO3 + OH =>
SO4 + I + H = ISO3 + OH
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
SO2 + Na(OH) = Na2SO3 + H2O =>
SO2 + 2 Na(OH) = Na2SO3 + H2O
LiNO2 + KMnO4 + H2O = MnO2 + KOH + LiNO3 =>
3 LiNO2 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 LiNO3
NaHCo3 + HOH = H2Co3 + NaOH =>
NaHCo3 + HOH = H2Co3 + NaOH
KBr + CH2Cl2 = KCH2 + Cl2 + Br =>
KBr + CH2Cl2 = KCH2 + Cl2 + Br
MnO4{-} + (COO{2-})2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(COO{2-})2 + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2Cr2O7 + FeSO4 + HCl = NaCl + CrCl3 + Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 14 HCl = 2 NaCl + 2 CrCl3 + 2 Fe2(SO4)3 + 2 FeCl3 + 7 H2O
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
NaCrO2 + H2O = Cr(OH)3 + NaOH =>
NaCrO2 + 2 H2O = Cr(OH)3 + NaOH
Ag + ZnSO4 = Ag2SO4 + Zn =>
2 Ag + ZnSO4 = Ag2SO4 + Zn
KHSO4 + MgO = K2SO4 + MgSO4 + H2O =>
2 KHSO4 + MgO = K2SO4 + MgSO4 + H2O
SbCl3 + HOH = SbOCl + HCl =>
SbCl3 + HOH = SbOCl + 2 HCl
Mg3P2 + O2 = MgO + P2O3 =>
Mg3P2 + 3 O2 = 3 MgO + P2O3
C2H4Cl2 + H2O = C2H4O + HCl =>
C2H4Cl2 + H2O = C2H4O + 2 HCl
KBr + Ag2O = K2O + AgBr =>
2 KBr + Ag2O = K2O + 2 AgBr
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Y2H3O + NO = NH3 + YO =>
Y2H3O + NO = NH3 + 2 YO
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
KOH + C15H15N3O2 = C15H14N3O2 + H2O + K =>
KOH + C15H15N3O2 = C15H14N3O2 + H2O + K
CH1(g) + O2(g) = CO2(g) + H2O =>
4 CH1(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
Na2S + HF = H2S + NaF =>
Na2S + 2 HF = H2S + 2 NaF
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
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Équations équilibrées sur12/10/24
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