| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaC7H5O3 + HCl = C7H6O3 + NaCl
BaO + H = Ba + OH =>
BaO + H = Ba + OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HF + Al(OH)3 = H2O + AlF3 =>
3 HF + Al(OH)3 = 3 H2O + AlF3
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
SnCl2 + Pb{2+} = PbCl2 + Sn{2+} =>
SnCl2 + Pb{2+} = PbCl2 + Sn{2+}
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
MoO3 + CO2 = Mo(CO3)3 =>
MoO3 + 3 CO2 = Mo(CO3)3
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
C3H3N3O3 + Na2CO3 + C = NaCN + CO + H2O =>
2 C3H3N3O3 + 3 Na2CO3 + 9 C = 6 NaCN + 12 CO + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H142 + O2 = OH + C =>
C6H142 + 71 O2 = 142 OH + 6 C
Sn4 + H3PO4 = Sn3(PO4)4 + H2 =>
3 Sn4 + 16 H3PO4 = 4 Sn3(PO4)4 + 24 H2
(NH4)2HPO4 + BaCl2 = (NH4)3PO4 + Ba3(PO4)2 + HCl =>
6(NH4)2HPO4 + 3 BaCl2 = 4(NH4)3PO4 + Ba3(PO4)2 + 6 HCl
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 3 FeSO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
AlP + HNO3 = Al(NO3)3 + NO2 + H2O + P =>
AlP + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O + P
FeSO4 + H2SeO3 + H2SO4 = Fe2(SO4)3 + Se + H2O =>
4 FeSO4 + H2SeO3 + 2 H2SO4 = 2 Fe2(SO4)3 + Se + 3 H2O
Al(OH)3 + NH4NO3 = Al(NO3)3 + NH3 + H2O =>
Al(OH)3 + 3 NH4NO3 = Al(NO3)3 + 3 NH3 + 3 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Br2(l) + FeCl3(aq) = Cl2(g) + FeBr3(aq) =>
3 Br2(l) + 2 FeCl3(aq) = 3 Cl2(g) + 2 FeBr3(aq)
(CH3CH2CH2CH2O)3PO + HNO3 = CO2 + H2O + NO2 + H3PO4 =>
(CH3CH2CH2CH2O)3PO + 72 HNO3 = 12 CO2 + 48 H2O + 72 NO2 + H3PO4
CuS + HNO3 = Cu(NO3)2 + S8 + H2O + NO =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 3 S8 + 32 H2O + 16 NO
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
B2O3 + CaF2 + H2SO4 = BF3 + H2O + CaSO4 =>
B2O3 + 3 CaF2 + 3 H2SO4 = 2 BF3 + 3 H2O + 3 CaSO4
(CH3CH2)2NH + H2O = H3O{+} + (CH3CH2)2N{-} =>
(CH3CH2)2NH + H2O = H3O{+} + (CH3CH2)2N{-}
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CaCl2(ac) + AgNO3(ac) = AgCl(s) + Ca(NO3)2(ac) =>
CaCl2(ac) + 2 AgNO3(ac) = 2 AgCl(s) + Ca(NO3)2(ac)
Zn + HClO = ZnClO + H =>
Zn + HClO = ZnClO + H
Al + Al2O3 + H2SO4 = Al2SO4 + H2O =>
4 Al + Al2O3 + 3 H2SO4 = 3 Al2SO4 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH4NO2 + KMnO4 = KNO3 + MnO2 + H2O + KOH =>
3 NH4NO2 + 10 KMnO4 = 6 KNO3 + 10 MnO2 + 4 H2O + 4 KOH
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
C4H6 + Ca(OH)2 = C4H6Ca + CO2 + H2O =>
12 C4H6 + 11 Ca(OH)2 = 11 C4H6Ca + 4 CO2 + 14 H2O
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Zn + P = ZnP3 =>
Zn + 3 P = ZnP3
CH4 + Cl2 = HCl + CCl5 =>
2 CH4 + 9 Cl2 = 8 HCl + 2 CCl5
CH3CH3 + OH = H2O + CH3CH2 =>
CH3CH3 + OH = H2O + CH3CH2
MnO7 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO7 + 12 Fe{2+} + 14 H{+} = Mn{2+} + 12 Fe{3+} + 7 H2O
C6H5NH2 + NaNO2 + HCl = C12H11N3 + NaCl + H2O =>
2 C6H5NH2 + NaNO2 + HCl = C12H11N3 + NaCl + 2 H2O
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
Mg(NO3)2 + K2HPO4 + KOH = Mg10(PO4)6(OH)2 + KNO3 + H2O =>
10 Mg(NO3)2 + 6 K2HPO4 + 8 KOH = Mg10(PO4)6(OH)2 + 20 KNO3 + 6 H2O
XAl(NO3)3 + XNaOH = XAl(OH)3 + XNaNO3 =>
XAl(NO3)3 + 3 XNaOH = XAl(OH)3 + 3 XNaNO3
Pb(NO3)2 + K2CrO4 = PbCrO4 + K2(NO3)2 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + K2(NO3)2
CH3OH = CO + H =>
CH3OH = CO + 4 H
RbO = Rb + O =>
RbO = Rb + O
Mg(OH)Cl + HBr = MgClBr + H2O =>
Mg(OH)Cl + HBr = MgClBr + H2O
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Équations équilibrées sur12/10/24
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