| Équations équilibrées la veille |
2 N2 + 6 H2O = 4 NH3 + 3 O2
Zn(s) + HC2H3O2(aq) = Zn(C2H3O2)(aq) + H2(g) =>
2 Zn(s) + 2 HC2H3O2(aq) = 2 Zn(C2H3O2)(aq) + H2(g)
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
KCr2O7{2}{+} + Hg2O + H2SO4 + H{+} = Cr{3}{+} + HgO + K2SO4 + H2O =>
2 KCr2O7{2}{+} + 9 Hg2O + H2SO4 + 8 H{+} = 4 Cr{3}{+} + 18 HgO + K2SO4 + 5 H2O
CaS + (NH4)2CO3 = CaCO3 + (NH4)2S =>
CaS + (NH4)2CO3 = CaCO3 + (NH4)2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
U(C2O4)2(H2O)6 + HNO3 = UO2(NO3)2 + HNO2 + CO2 + H2O =>
U(C2O4)2(H2O)6 + 5 HNO3 = UO2(NO3)2 + 3 HNO2 + 4 CO2 + 7 H2O
NH3 + H + S = NH42S =>
NH3 + 39 H + S = NH42S
C2H3CH2 + O2 = CO2 + H2O =>
4 C2H3CH2 + 17 O2 = 12 CO2 + 10 H2O
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Bi2(CO3)5(s) + HBr(aq) = BiBr5(s) + H2CO3(aq) =>
Bi2(CO3)5(s) + 10 HBr(aq) = 2 BiBr5(s) + 5 H2CO3(aq)
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2*H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2*H2O + 2 HF
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2 =>
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2
P5 + NaOH + H2O = PH3 + Na2HPO3 =>
2 P5 + 10 NaOH + 5 H2O = 5 PH3 + 5 Na2HPO3
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
HI3 = H2 + I2 =>
2 HI3 = H2 + 3 I2
(CH3)NH2 + O2 = CO2 + H2O + N2 =>
4(CH3)NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Pt(OH)4 + HF = PtF4 + H2O =>
Pt(OH)4 + 4 HF = PtF4 + 4 H2O
NO3{-} + C2H3O2{-} = NO2{-} + HCO3{-} + H2CO3 =>
4 NO3{-} + C2H3O2{-} = 4 NO2{-} + HCO3{-} + H2CO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cd + HC1 = CdC12 + H2 =>
Cd + 12 HC1 = CdC12 + 6 H2
FeCl2(aq) + Ni(NO3)2(aq) = Fe(NO3)2(aq) + NiCl2(aq) =>
FeCl2(aq) + Ni(NO3)2(aq) = Fe(NO3)2(aq) + NiCl2(aq)
LiCl + Al2O3 = Li2O + AlCl3 =>
6 LiCl + Al2O3 = 3 Li2O + 2 AlCl3
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
C2H2OC2H5 + O2 = CO2 + H2O =>
4 C2H2OC2H5 + 21 O2 = 16 CO2 + 14 H2O
Cd(NO3)2 + H2S = CdS + HNO3 =>
Cd(NO3)2 + H2S = CdS + 2 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + NH4CI = Cu + H2O + N2 + HCI =>
3 CuO + 2 NH4CI = 3 Cu + 3 H2O + N2 + 2 HCI
C11H24(g) + O2 = HCO3 + H2O =>
4 C11H24(g) + 79 O2 = 44 HCO3 + 26 H2O
K + Cl3 = KCl =>
3 K + Cl3 = 3 KCl
K + Fe2O3 = KFe + O2 =>
4 K + 2 Fe2O3 = 4 KFe + 3 O2
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Mg(NO3)2(ac) + LiOH(ac) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2(ac) + 2 LiOH(ac) = Mg(OH)2 + 2 LiNO3
LiBr + Pb(CH3COO)2 = LiCH3COO + PbBr2 =>
2 LiBr + Pb(CH3COO)2 = 2 LiCH3COO + PbBr2
Sn(s) + H2SO4(aq) = SnSO4(aq) + SO2(g) + H2O(l) =>
Sn(s) + 2 H2SO4(aq) = SnSO4(aq) + SO2(g) + 2 H2O(l)
Ca3(PO4)2 + AgCl = CaCl2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgCl = 3 CaCl2 + 2 Ag3PO4
CS2 + H2 = CH4 + H2S =>
CS2 + 4 H2 = CH4 + 2 H2S
C25H38O + O2 = CO2 + H2O =>
C25H38O + 34 O2 = 25 CO2 + 19 H2O
MnSO4 + KOH + H2O = H2S + H2SO4 + KMnO4 =>
8 MnSO4 + 8 KOH + 4 H2O = 5 H2S + 3 H2SO4 + 8 KMnO4
NaCr2O7 + C = Cr2O3 + Na2CO3 + CO =>
2 NaCr2O7 + 6 C = 2 Cr2O3 + Na2CO3 + 5 CO
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
KIO + KI + H2SO4 = I + H2O + K2SO4 =>
KIO + KI + H2SO4 = 2 I + H2O + K2SO4
Si + H2F2 = SiF4 + H2 =>
Si + 2 H2F2 = SiF4 + 2 H2
KFeO2 + HNO3 = KNO3 + Fe(NO3)3 + H2O =>
KFeO2 + 4 HNO3 = KNO3 + Fe(NO3)3 + 2 H2O
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Équations équilibrées sur11/02/24
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