| Équations équilibrées la veille |
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Na2HPO4 + AgNO3 = NaNO3 + AgPO3 + NaOH =>
Na2HPO4 + AgNO3 = NaNO3 + AgPO3 + NaOH
Fe + S + H2SO4 = FeSO4 + H2S =>
Fe + S + H2SO4 = FeSO4 + H2S
Zn(NO3)2(H2O)6 + C6H12N4 = Zn5(OH)8(NO3)2(H2O)2 + CO2 + N2 + H2O =>
45 Zn(NO3)2(H2O)6 + 10 C6H12N4 = 9 Zn5(OH)8(NO3)2(H2O)2 + 60 CO2 + 56 N2 + 276 H2O
Pb + Cr + O = PbCrO4 =>
Pb + Cr + 4 O = PbCrO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
AlBr3 + Mg(OH)2 = MgBr3 + Al(OH)2 =>
AlBr3 + Mg(OH)2 = MgBr3 + Al(OH)2
HI + H2SO4 = H2O + I2 + H2S =>
8 HI + H2SO4 = 4 H2O + 4 I2 + H2S
NBr5 + H2O = HBr + H3NO4 =>
NBr5 + 4 H2O = 5 HBr + H3NO4
Pb(s) + N2(g) + O2(g) = Pb(NO3)2 =>
Pb(s) + N2(g) + 3 O2(g) = Pb(NO3)2
Al + ZnCrO4 = Al2(CrO4)3 + Zn =>
2 Al + 3 ZnCrO4 = Al2(CrO4)3 + 3 Zn
C8H10N4O2 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
CaCO3 + H3PO4 = CaHPO4 + H2CO3 =>
CaCO3 + H3PO4 = CaHPO4 + H2CO3
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
MnCl2 + Li2CO3 = MnCO3 + LiCl =>
MnCl2 + Li2CO3 = MnCO3 + 2 LiCl
KClO3 + H2SO4 = KHS04 + O2 + ClO2 + H2O =>
4 KClO3 + 16 H2SO4 = 4 KHS04 + 27 O2 + 4 ClO2 + 14 H2O
Al + KOH + As2O3 = KAlO2 + AsH + H2O =>
8 Al + 8 KOH + 3 As2O3 = 8 KAlO2 + 6 AsH + H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K[Al(OH)4] + H2S = H2O + Al(OH)3 + K2S =>
2 K[Al(OH)4] + H2S = 2 H2O + 2 Al(OH)3 + K2S
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe{3+} + PO4{3-} = FePO4 =>
Fe{3+} + PO4{3-} = FePO4
N2 + O2 = N2O5 = =>
2 N2 + 5 O2 = 2 N2O5
C6H12N4 + O2 = CO2 + H2O + N2 =>
C6H12N4 + 9 O2 = 6 CO2 + 6 H2O + 2 N2
CH3CH2OH + KBr + H2SO4 = CH3CH2Br + H2O + KHSO4 =>
CH3CH2OH + KBr + H2SO4 = CH3CH2Br + H2O + KHSO4
CaH2 + K2CO3 = CaCO3 + KH =>
CaH2 + K2CO3 = CaCO3 + 2 KH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Zn + CuIISO4 = ZnIISO4 + Cu =>
Zn + CuIISO4 = ZnIISO4 + Cu
Na3PO4(aq) + BaCl2(aq) = Na3Cl2(aq) + BaPO4(s) =>
Na3PO4(aq) + BaCl2(aq) = Na3Cl2(aq) + BaPO4(s)
Ag + Ca(OH)2 = Ca + Ag(OH) =>
2 Ag + Ca(OH)2 = Ca + 2 Ag(OH)
HNO3 + BaOH = Ba(NO3) + H2O =>
HNO3 + BaOH = Ba(NO3) + H2O
Cr(OH)3 + KOH + HClO = K2CrO4 + H2O + HCl =>
2 Cr(OH)3 + 4 KOH + 3 HClO = 2 K2CrO4 + 5 H2O + 3 HCl
Ba(NO3) + Na2 + SO4 = BaSO4 + NaNO3 =>
2 Ba(NO3) + Na2 + 2 SO4 = 2 BaSO4 + 2 NaNO3
Br2(l) + KI(aq) = KBr(aq) + I(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + 2 I(s)
NH4 + CoCl2 = Co + NH4Cl =>
2 NH4 + CoCl2 = Co + 2 NH4Cl
C17H30F6N2O2(s) = CO2(g) + NH3(g) + HF(g) + C8H18(s) + C(s) =>
C17H30F6N2O2(s) = CO2(g) + 2 NH3(g) + 6 HF(g) + C8H18(s) + 8 C(s)
Na2S2O3 + Br2 + H2O = Na2SO4 + SO2 + HBr =>
Na2S2O3 + 3 Br2 + 3 H2O = Na2SO4 + SO2 + 6 HBr
Fe(OH)3 + AgNO3 = Fe(NO3)3 + AgOH =>
Fe(OH)3 + 3 AgNO3 = Fe(NO3)3 + 3 AgOH
CuL + HCl = CuLCl2 + H2 =>
CuL + 2 HCl = CuLCl2 + H2
Ni(NO3)3 + NaBH4 + H2O = Ni + H2 + NaNO3 + H3BO3 =>
2 Ni(NO3)3 + 6 NaBH4 + 18 H2O = 2 Ni + 21 H2 + 6 NaNO3 + 6 H3BO3
K3[Fe(C2O4)3] + KSCN = K3[Fe(SCN)6] + K2C2O4 =>
K3[Fe(C2O4)3] + 6 KSCN = K3[Fe(SCN)6] + 3 K2C2O4
S2 = S3 =>
3 S2 = 2 S3
CuCN + HCl = HCN + Cu2Cl2 =>
2 CuCN + 2 HCl = 2 HCN + Cu2Cl2
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
HSO3 + K(OH) = H2O + KSO3 =>
HSO3 + K(OH) = H2O + KSO3
KI + KMnO4 + H2O = I2 + KOH + MnO2 =>
6 KI + 2 KMnO4 + 4 H2O = 3 I2 + 8 KOH + 2 MnO2
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
O1 = O3 =>
3 O1 = O3
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Équations équilibrées sur10/15/24
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