| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + CuSO4 = K2SO4 + CuS
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
HI + CI2 = I2 + HCI =>
HI + CI2 = I2 + HCI
C16H14 + O2 = CO2 + H2O =>
2 C16H14 + 39 O2 = 32 CO2 + 14 H2O
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaO + H2O = NaO2 + H2 =>
NaO + H2O = NaO2 + H2
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
Zn + HCl + H2O = [Zn(H2O)6]Cl2 + H2 =>
Zn + 2 HCl + 6 H2O = [Zn(H2O)6]Cl2 + H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Cu + Sn = Cu3Sn =>
3 Cu + Sn = Cu3Sn
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
TiOCl2 + H2O2 + HCl = H2[TiCl4O2] + H2O =>
TiOCl2 + H2O2 + 2 HCl = H2[TiCl4O2] + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HI + CI2 = I2 + HCI =>
HI + CI2 = I2 + HCI
WN2 = W + N2 =>
WN2 = W + N2
Sn + Hg2(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg2(NO3)2 = Sn(NO3)2 + 2 Hg
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Li2O*H2O = LiOH =>
Li2O*H2O = 2 LiOH
MgOH + Br = MgOHBr =>
MgOH + Br = MgOHBr
Ag2S(s) + HCl(aq) = AgCl(s) + H2S(g) =>
Ag2S(s) + 2 HCl(aq) = 2 AgCl(s) + H2S(g)
Na + S = Na2S =>
2 Na + S = Na2S
Zn(s) + H2O(l) = Zn(OH)2 + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2(g)
K2CO3(aq) + Pb(NO3)2 = PbCO3(aq) + K(NO3) =>
K2CO3(aq) + Pb(NO3)2 = PbCO3(aq) + 2 K(NO3)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
WN2 = W + N2 =>
WN2 = W + N2
HI + CI2 = I2 + HCI =>
HI + CI2 = I2 + HCI
Al(OH)3 + HC2H3O2 = H2O + Al(C2H3O2)3 =>
Al(OH)3 + 3 HC2H3O2 = 3 H2O + Al(C2H3O2)3
S2O3{2-} + CH3COOH = H2S2O3 + CH3COO{-} =>
S2O3{2-} + 2 CH3COOH = H2S2O3 + 2 CH3COO{-}
NaO + H2O = NaO2 + H2 =>
NaO + H2O = NaO2 + H2
ZrO2 + C + Br2 = ZrBr2 + CO =>
ZrO2 + 2 C + Br2 = ZrBr2 + 2 CO
(NH4)2SO4 + Ba(OH)2 = BaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 H2O + 2 NH3
CO2 + H2O = O2 + C12H22O11 =>
12 CO2 + 11 H2O = 12 O2 + C12H22O11
Cu2[Fe(CN)6] + HCl = H4[Fe(CN)6] + CuCl2 =>
Cu2[Fe(CN)6] + 4 HCl = H4[Fe(CN)6] + 2 CuCl2
CaSO4 + HNO3 = Ca(NO3) + HSO4 =>
CaSO4 + HNO3 = Ca(NO3) + HSO4
XHNO3 + NaOH = XNaNO3 + H2O =>
XHNO3 + NaOH = XNaNO3 + H2O
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
NaOH + Cr = Na + Cr(OH)3 =>
3 NaOH + Cr = 3 Na + Cr(OH)3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + N2 = AlN2 =>
Al + N2 = AlN2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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