| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cd + 2 H3Po4 = Cd3(Po4)2 + 3 H2
Zn(NO3)2 = ZnNO2 + NO2 + O2 =>
Zn(NO3)2 = ZnNO2 + NO2 + O2
C2H5NO + O2 = N2 + H2O + CO2 =>
4 C2H5NO + 11 O2 = 2 N2 + 10 H2O + 8 CO2
KC + CaP + NaAl = NaP + CaC + KAl =>
KC + CaP + NaAl = NaP + CaC + KAl
Cr(ClO4)3 + Na2SO3 + H2O = Cr(OH)3 + SO2 + NaClO4 =>
2 Cr(ClO4)3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 NaClO4
C15H22O2 + O2 = CO2 + H2O =>
2 C15H22O2 + 39 O2 = 30 CO2 + 22 H2O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
C2H5OH + NaOH = H2O + C2H5ONa =>
C2H5OH + NaOH = H2O + C2H5ONa
CH3OH + H2O = CO2 + H =>
CH3OH + H2O = CO2 + 6 H
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
ZnI2 + Ag = AgI + Zn =>
ZnI2 + 2 Ag = 2 AgI + Zn
CH3ONa + CH3Br = CH3OCH3 + NaBr =>
CH3ONa + CH3Br = CH3OCH3 + NaBr
Cu(NO3)2(aq) + K2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + KNO3(aq) + CO2 =>
2 Cu(NO3)2(aq) + 2 K2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + 4 KNO3(aq) + CO2
B + KClO3 + KOH = K2B4O7 + KCl + H2O =>
4 B + 2 KClO3 + 2 KOH = K2B4O7 + 2 KCl + H2O
NH2CH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2 =>
NH2CH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2
SnS + OH{-} + H2O2 = SnO3{2-} + SO4{2-} + H2O =>
SnS + 4 OH{-} + 5 H2O2 = SnO3{2-} + SO4{2-} + 7 H2O
Fe2(CO3) + HNO3 = Fe(NO3) + H2O + CO2 =>
Fe2(CO3) + 2 HNO3 = 2 Fe(NO3) + H2O + CO2
LiOH + HNo3 = LiNo3 + H2O =>
LiOH + HNo3 = LiNo3 + H2O
Co(OH)2 + NaOH = Co(OH)3 + Na =>
Co(OH)2 + NaOH = Co(OH)3 + Na
FeOH3 + HCl = FeOH3Cl + H =>
FeOH3 + HCl = FeOH3Cl + H
Fe(SO4) + K(MnO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K2(SO4) + H2O =>
10 Fe(SO4) + 2 K(MnO4) + 8 H2SO4 = 2 Mn(SO4) + 5 Fe2(SO4)3 + K2(SO4) + 8 H2O
Zn + NbF2Cl2 = ZnF2 + ZnCl2 + Nb =>
2 Zn + NbF2Cl2 = ZnF2 + ZnCl2 + Nb
Ca(HSO3)2(s) = CaO(s) + H2O(l) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(l) + 2 SO2(g)
Cl2 + Ca(OH)2 = Ca(OCl)Cl + H2O =>
Cl2 + Ca(OH)2 = Ca(OCl)Cl + H2O
BaO2 + Cr2(SO4)3 + NaOH = BaCrO4 + Na2SO4 + H2O + BaSO4 =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 2 BaCrO4 + 2 Na2SO4 + 2 H2O + BaSO4
(C7H3(NO2)3) = CO2 + C + H2 + N2 =>
2(C7H3(NO2)3) = 6 CO2 + 8 C + 3 H2 + 3 N2
H2MoO4 + Cr(OH)3 = Cr2(MoO4)3 + H2O =>
3 H2MoO4 + 2 Cr(OH)3 = Cr2(MoO4)3 + 6 H2O
Zn(s) + HNO3(aq) = NH4NO3(aq) + Zn(NO3)2(aq) + H2O(i) =>
4 Zn(s) + 10 HNO3(aq) = NH4NO3(aq) + 4 Zn(NO3)2(aq) + 3 H2O(i)
Pb(OH)2 + Hg2S = PbS2 + Hg2OH =>
Pb(OH)2 + 2 Hg2S = PbS2 + 2 Hg2OH
LiNO3 = Li2O + N2O3 + O3 =>
6 LiNO3 = 3 Li2O + 3 N2O3 + 2 O3
CH3CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
H2RuO4 + Mo = Mo(RuO4)2 + H2 =>
2 H2RuO4 + Mo = Mo(RuO4)2 + 2 H2
IO3{-} + H{+} + S2O3{-2} = S4O6{-2} + I2 + H2O =>
2 IO3{-} + 12 H{+} + 10 S2O3{-2} = 5 S4O6{-2} + I2 + 6 H2O
KOH + H2O = KH + OH =>
KOH + H2O = KH + 2 OH
KHSO4 + KCl = K3H(SO4)2 + HCl =>
2 KHSO4 + KCl = K3H(SO4)2 + HCl
NO + O2 = NO3 =>
NO + O2 = NO3
Ca = Ca9 =>
9 Ca = Ca9
H2O + HCl = H2 + Cl2O =>
H2O + 2 HCl = 2 H2 + Cl2O
[Cu(NH3)4](OH)2 + H2SO4 = CuSO4 + H2O + NH3 =>
[Cu(NH3)4](OH)2 + H2SO4 = CuSO4 + 2 H2O + 4 NH3
ZnCl2(aq) + Na2S(aq) = ZnS(s) + NaCl(aq) =>
ZnCl2(aq) + Na2S(aq) = ZnS(s) + 2 NaCl(aq)
Ba(OH)2(aq) + Al(NO3)3(aq) = Ba(NO3)2(aq) + Al(OH)3 =>
3 Ba(OH)2(aq) + 2 Al(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 Al(OH)3
H2PO4 + Fe(OH)2 = Fe(PO4) + H2O =>
H2PO4 + Fe(OH)2 = Fe(PO4) + 2 H2O
OH{-} + H2SO4 = H2O + SO4{2-} =>
2 OH{-} + H2SO4 = 2 H2O + SO4{2-}
Fe + Cu = FeCu =>
Fe + Cu = FeCu
S8 + AgF = AgS + F =>
S8 + 8 AgF = 8 AgS + 8 F
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
NaBr(aq) + NH4(NO3)(aq) = NaNO3 + NH4Br =>
NaBr(aq) + NH4(NO3)(aq) = NaNO3 + NH4Br
Co(ClO3)2 + LiOH = Co(OH)2 + LiClO3 =>
Co(ClO3)2 + 2 LiOH = Co(OH)2 + 2 LiClO3
I{-} + H{+} + SO4{2-} = I2 + H2S + H2O =>
8 I{-} + 10 H{+} + SO4{2-} = 4 I2 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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