| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + NaI = SI + Na
(NH4)2PO4 + Ca(OH)2 = CaPO4 + NH3 + H2O =>
(NH4)2PO4 + Ca(OH)2 = CaPO4 + 2 NH3 + 2 H2O
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2 =>
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2
KClO3 + NaI = I2 + KCl + Na2O =>
KClO3 + 6 NaI = 3 I2 + KCl + 3 Na2O
AgNO3 + NH2CO3 = AgCO3 + NH2NO3 =>
AgNO3 + NH2CO3 = AgCO3 + NH2NO3
H3AsO4 + HI = I + H3AsO3 + H2O =>
H3AsO4 + 2 HI = 2 I + H3AsO3 + H2O
KClO + KJ + HCl = KCl + J2 + H2O =>
KClO + 2 KJ + 2 HCl = 3 KCl + J2 + H2O
PBr3 + H2SO4 = HBr + P + SO4 =>
2 PBr3 + 3 H2SO4 = 6 HBr + 2 P + 3 SO4
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Zn + H3O = Zn(OH)2 + H2 =>
Zn + 2 H3O = Zn(OH)2 + 2 H2
Hg + Mg(NO3)2 = Mg2 + Hg(NO3)2 =>
2 Hg + 2 Mg(NO3)2 = Mg2 + 2 Hg(NO3)2
MoO3(s) + Zn(s) + H2SO4(l) = Mo2O3(s) + ZnSO4(aq) + H2O(l) =>
2 MoO3(s) + 3 Zn(s) + 3 H2SO4(l) = Mo2O3(s) + 3 ZnSO4(aq) + 3 H2O(l)
NH4NO3 + CuOH = CuNO3 + NH3 + H2O =>
NH4NO3 + CuOH = CuNO3 + NH3 + H2O
Zn(s) + NiO(s) + H2O(l) = ZnHO + Ni =>
2 Zn(s) + NiO(s) + H2O(l) = 2 ZnHO + Ni
Ca(NO3)2 + BaI2 = CaI2 + Ba(NO3)2 =>
Ca(NO3)2 + BaI2 = CaI2 + Ba(NO3)2
CuSO4 + Ba(OH)2 = Cu(OH) + Ba(SO4)2 =>
2 CuSO4 + Ba(OH)2 = 2 Cu(OH) + Ba(SO4)2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
POTASSIUMIODIDE + LEAD(II)NITRATE = POTASSIUMNITRATE + LEAD(II)IODIDE =>
POTASSIUMIODIDE + LEAD(II)NITRATE = POTASSIUMNITRATE + LEAD(II)IODIDE
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
HgCl2 + K2S = HgS + KCl =>
HgCl2 + K2S = HgS + 2 KCl
NaOH + P10O4 + H2O = Na3PO4 + H2 =>
30 NaOH + P10O4 + 6 H2O = 10 Na3PO4 + 21 H2
Zn + H3O = Zn(OH)2 + H2 =>
Zn + 2 H3O = Zn(OH)2 + 2 H2
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
Zn + H3O = Zn(OH)2 + H2 =>
Zn + 2 H3O = Zn(OH)2 + 2 H2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C4H8O2 + Ag2O = Ag + H2O + CO2 =>
C4H8O2 + 10 Ag2O = 20 Ag + 4 H2O + 4 CO2
NaHO + HClO4 = NaClO4 + H2O =>
NaHO + HClO4 = NaClO4 + H2O
NaOH + NaCrO2 + H2O2 = Na2CrO4 + H2O =>
2 NaOH + 2 NaCrO2 + 3 H2O2 = 2 Na2CrO4 + 4 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Sn + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 2 H2
[Cr(OH)4]{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2[Cr(OH)4]{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
C22H46O18 + O2 = CO2 + H2O =>
2 C22H46O18 + 49 O2 = 44 CO2 + 46 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3(s) + H2CO3(aq) = Al2(CO3)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2CO3(aq) = Al2(CO3)3(s) + 6 H2O(l)
MnSO4 + HCl = H2SO4 + MnCl2 =>
MnSO4 + 2 HCl = H2SO4 + MnCl2
C94H190 + O2 = CO2 + H2O =>
2 C94H190 + 283 O2 = 188 CO2 + 190 H2O
C3H7OH + KMnO4 + H2SO4 = C2H5COH + H2O + K2SO4 + MnSO4 =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COH + 8 H2O + K2SO4 + 2 MnSO4
LaC2(s) + H2O(l) = La(OH)3 + C2O2(g) + H2(g) =>
2 LaC2(s) + 10 H2O(l) = 2 La(OH)3 + 2 C2O2(g) + 7 H2(g)
NaOH + LiNO3 = NaNO3 + LiOH =>
NaOH + LiNO3 = NaNO3 + LiOH
Na2CO3 + Cr(NO3)3 + H2O = Cr(OH)3 + H2CO3 + NaNO3 =>
3 Na2CO3 + 2 Cr(NO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 NaNO3
Na2Cr2O7 + H2O + S = Cr2O3 + NaOH + SO2 =>
2 Na2Cr2O7 + 2 H2O + 3 S = 2 Cr2O3 + 4 NaOH + 3 SO2
K2CO3 + H2S = K2CO3S + H2 =>
K2CO3 + H2S = K2CO3S + H2
NaOH(aq) + NH4NO3(aq) = NaNO3(aq) + NH4OH(aq) =>
NaOH(aq) + NH4NO3(aq) = NaNO3(aq) + NH4OH(aq)
U + O + V2O = V2O52U03 =>
3 U + 51 O + V2O = V2O52U03
NiNH3 + HCl = NiCl + NH4 =>
NiNH3 + HCl = NiCl + NH4
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
H2SO4 + SnSe = H2SnO3 + H2SeO4 + SO2 + H2O =>
5 H2SO4 + SnSe = H2SnO3 + H2SeO4 + 5 SO2 + 3 H2O
HCO2H + CH3NH2 = HCO2 + CH3NH3 =>
HCO2H + CH3NH2 = HCO2 + CH3NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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