| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PS5 + 25 O2 = 2 P2O5 + 20 SO2
NH4Br + S = (NH4)2S + Br =>
2 NH4Br + S = (NH4)2S + 2 Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu(OH)2 + BaCl2 = Ba(OH)2 + CuCl2 =>
Cu(OH)2 + BaCl2 = Ba(OH)2 + CuCl2
Cu2SO4(aq) + (NaCl)(aq) = (CuCl)(s) + (Na2SO4)(aq) =>
Cu2SO4(aq) + 2(NaCl)(aq) = 2(CuCl)(s) + (Na2SO4)(aq)
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
SO3{-2} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni =>
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni
Pb(CH3CO2)2 + K2S = PbS + KCH3CO2 =>
Pb(CH3CO2)2 + K2S = PbS + 2 KCH3CO2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
K2SO3 + K2SeO3 + H2SO4 = K2SO4 + Se + H2O =>
2 K2SO3 + K2SeO3 + H2SO4 = 3 K2SO4 + Se + H2O
Au(PO4) + H2 = H3PO4 + Au =>
2 Au(PO4) + 3 H2 = 2 H3PO4 + 2 Au
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Al + Pb(No3)2 = Al(No3) + Pb =>
2 Al + Pb(No3)2 = 2 Al(No3) + Pb
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
BeCl3 + CH3MgCl = MgCl2 + Be(CH3)3 =>
BeCl3 + 3 CH3MgCl = 3 MgCl2 + Be(CH3)3
CH3COOH + Na2CO3 = C2H3COONa + CO2 + H2O =>
3 CH3COOH + Na2CO3 = 2 C2H3COONa + CO2 + 3 H2O
HOBr + H2O = H3O + OBr =>
HOBr + H2O = H3O + OBr
HO + SO = HOSO =>
HO + SO = HOSO
SnCl2 + Ag2SO4 = SnAg2 + Cl2SO4 =>
SnCl2 + Ag2SO4 = SnAg2 + Cl2SO4
C2H6O2 + NaOH = H2O + Na2 + C2H5O6 =>
2 C2H6O2 + 18 NaOH = 10 H2O + 9 Na2 + 2 C2H5O6
C14H18N2O5 + HOH = C4H7NO4 + CH3OH + C9H11OHNO2 =>
3 C14H18N2O5 + 15 HOH = 4 C4H7NO4 + 8 CH3OH + 2 C9H11OHNO2
FeSO4 + H2O2 + H2 = H2SO4 + FeO =>
2 FeSO4 + H2O2 + H2 = 2 H2SO4 + 2 FeO
N5O + H2O = HNO3 + H2 =>
2 N5O + 28 H2O = 10 HNO3 + 23 H2
GaO = Ga + O =>
GaO = Ga + O
NaOHKOH = H2OKNaO =>
NaOHKOH = H2OKNaO
(NH4)2CO3FeSO4 = (NH4)2SO4FeCO3 =>
(NH4)2CO3FeSO4 = (NH4)2SO4FeCO3
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
C6H14 + Cl2 = C3H6Cl2 + HCl =>
C6H14 + 3 Cl2 = 2 C3H6Cl2 + 2 HCl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C2H5I + KCN = KI + C2H5CN =>
C2H5I + KCN = KI + C2H5CN
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
VO2{+} + SO3{2-} + H3O{+} + H2O = [VO(H2O)5]{2+} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H3O{+} + 7 H2O = 2[VO(H2O)5]{2+} + SO4{2-}
H2SO3 + NO2 = H2SO4 + NO =>
H2SO3 + NO2 = H2SO4 + NO
C3H4 = H3CCCH =>
C3H4 = H3CCCH
MgSO4 + NaPO4 = MgPO4 + SO4Na =>
MgSO4 + NaPO4 = MgPO4 + SO4Na
C2H5OH + Cl2 = CCl3COH + HCl =>
C2H5OH + 4 Cl2 = CCl3COH + 5 HCl
CaCO3 + CH3OOH = Ca(OH)2 + (CH3)2CO3 + O2 =>
CaCO3 + 2 CH3OOH = Ca(OH)2 + (CH3)2CO3 + O2
PbSi4 = PbSi2 + Si =>
PbSi4 = PbSi2 + 2 Si
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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