| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
CH4 + O2 = CO2 + OH12 =>
6 CH4 + 7 O2 = 6 CO2 + 2 OH12
C16H24O5N4 + H2O = CO2 + CH4 + CNH3 =>
4 C16H24O5N4 + 26 H2O = 23 CO2 + 25 CH4 + 16 CNH3
Al(OH){3} + HCl = AlCl{3} + H2O =>
Al(OH){3} + HCl = AlCl{3} + H2O
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl =>
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl
HCl + NH3 = N2 + H4Cl =>
2 HCl + 2 NH3 = N2 + 2 H4Cl
C5H8O4 + NaOH = H2O + C5H6Na2O4 =>
C5H8O4 + 2 NaOH = 2 H2O + C5H6Na2O4
P4 + O2 = P4O5 =>
2 P4 + 5 O2 = 2 P4O5
C2H5Cl + Cl2 = C2H3Cl + HCl =>
C2H5Cl + Cl2 = C2H3Cl + 2 HCl
Cu(NO3)2 + NaNO2 = NaNO3 + Cu(NO2)2 =>
Cu(NO3)2 + 2 NaNO2 = 2 NaNO3 + Cu(NO2)2
Ag(NO3) + H2SO4 = Ag2(SO4) + H(NO3) =>
2 Ag(NO3) + H2SO4 = Ag2(SO4) + 2 H(NO3)
CaOH + H3PO4 = Ca3(PO4) + H2O =>
3 CaOH + H3PO4 = Ca3(PO4) + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeCu2S2 + O2 = Fe2O3 + SO2 + Cu2O =>
4 FeCu2S2 + 13 O2 = 2 Fe2O3 + 8 SO2 + 4 Cu2O
H2O2 + PbS = Pb(SO4) + HOH =>
4 H2O2 + PbS = Pb(SO4) + 4 HOH
BrO(g) + NO(g) = Br(g) + NO2(g) =>
BrO(g) + NO(g) = Br(g) + NO2(g)
Cr2O3 + CoO = CoCr2O4 =>
Cr2O3 + CoO = CoCr2O4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
S2O3{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
S2O3{2-} + 4 I2 + 5 H2O = 2 SO4{2-} + 8 I{-} + 10 H{+}
FeI2 + K2CO3 = FeCO3 + KI =>
FeI2 + K2CO3 = FeCO3 + 2 KI
CuSO4 + Fe(OH)3 = FeSO4 + Cu(OH)3 =>
CuSO4 + Fe(OH)3 = FeSO4 + Cu(OH)3
H2 + ICl = I2 + HCl2 =>
H2 + 4 ICl = 2 I2 + 2 HCl2
K(MnO4) + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + H2O + K2(SO4) =>
2 K(MnO4) + 10 Fe(SO4) + 8 H2SO4 = 2 Mn(SO4) + 5 Fe2(SO4)3 + 8 H2O + K2(SO4)
N2 + I = NI3 =>
N2 + 6 I = 2 NI3
Cr(OH)4 + H2O2 = (CrO4) + H2O =>
Cr(OH)4 + 2 H2O2 = (CrO4) + 4 H2O
C7H8O + FeCl3 = Fe(C7H7O)3 + HCl =>
3 C7H8O + FeCl3 = Fe(C7H7O)3 + 3 HCl
F2 + Ca(OH)2*2Ca3(PO4)2 = H2O + CaF2*2Ca3(PO4)2 + OF2 =>
2 F2 + Ca(OH)2*2Ca3(PO4)2 = H2O + CaF2*2Ca3(PO4)2 + OF2
CH3CH2OH + KI + NaOH = CHI3 + HCOONa + HI + K =>
CH3CH2OH + 8 KI + NaOH = CHI3 + HCOONa + 5 HI + 8 K
HIO4 + KI + H2O = KOH + I2 =>
HIO4 + 7 KI + 3 H2O = 7 KOH + 4 I2
H3PO3 + Fe(OH)3 = (Fe(OH)2)3(PO3) + H2O =>
H3PO3 + 3 Fe(OH)3 = (Fe(OH)2)3(PO3) + 3 H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
CdCl2 + NH4S = CdS + Cl2NH4 =>
CdCl2 + NH4S = CdS + Cl2NH4
Fe2(SO4)3 + KSCN = Fe(SCN) + K + SO4 =>
Fe2(SO4)3 + 2 KSCN = 2 Fe(SCN) + 2 K + 3 SO4
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
FeHg(SO4)2 = HgFe(SO4)2 =>
FeHg(SO4)2 = HgFe(SO4)2
HCl + As = AsCl3 + H =>
3 HCl + As = AsCl3 + 3 H
H2C{-}CH2 + KMnO4 + H2O = CH2(OH){-}CH2(OH) + MnO2 + KOH =>
3 H2C{-}CH2 + KMnO4 + 2 H2O = 3 CH2(OH){-}CH2(OH) + MnO2 + KOH
FeCl3 + K2S + H2O = KCl + Fe(OH)3 + H2S =>
2 FeCl3 + 3 K2S + 6 H2O = 6 KCl + 2 Fe(OH)3 + 3 H2S
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Fe + Pt2O3 = Pt + Fe2O3 =>
2 Fe + Pt2O3 = 2 Pt + Fe2O3
H2CO3(aq) = H2O(i) + CO2(g) =>
H2CO3(aq) = H2O(i) + CO2(g)
B2(CO3)3 + Mg(NO2)2 = B(NO2)3 + MgCO3 =>
B2(CO3)3 + 3 Mg(NO2)2 = 2 B(NO2)3 + 3 MgCO3
Zinc + oxygen = zincoxide =>
2 Zn + O2 = 2 ZnO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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