| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3Ag + 3 HCl = 3 NaCl + H3Ag
Al + NaCl + H2O = AlCl3 + NaOH + H2 =>
2 Al + 6 NaCl + 6 H2O = 2 AlCl3 + 6 NaOH + 3 H2
Zn + HBr = ZnBr2 + H2Zn =>
2 Zn + 2 HBr = ZnBr2 + H2Zn
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4 =>
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4
AlCl3*6H2O + HF = AlF3 + H2O + HCl =>
AlCl3*6H2O + 3 HF = AlF3 + 6 H2O + 3 HCl
Zn + Pd(NO3)2 = Pd + Zn(NO3)2 =>
Zn + Pd(NO3)2 = Pd + Zn(NO3)2
Cu(OH)2 + NH3H2O = (Cu(NH3)4)(OH)2 + H2O =>
Cu(OH)2 + 4 NH3H2O = (Cu(NH3)4)(OH)2 + 4 H2O
SnS2 + HNO3 + H2O = H2SnO3 + NO + H2SO4 =>
3 SnS2 + 16 HNO3 + H2O = 3 H2SnO3 + 16 NO + 6 H2SO4
Na2Co3HCl = Na2ClHCo3 =>
Na2Co3HCl = Na2ClHCo3
CH3OH + CuO = HCOH + Cu + H2O =>
CH3OH + CuO = HCOH + Cu + H2O
Na2[Be(OH)4] + NH4Cl = Be(OH)2 + NaCl + NH4OH =>
Na2[Be(OH)4] + 2 NH4Cl = Be(OH)2 + 2 NaCl + 2 NH4OH
Li2CO3 + HCl = CO2 + H2O + LiCl =>
Li2CO3 + 2 HCl = CO2 + H2O + 2 LiCl
NaNO2 + NaOH + Bi + H2O = NaBiO2 + NH3 =>
NaNO2 + NaOH + 2 Bi + H2O = 2 NaBiO2 + NH3
Pb(SO4)2 + Ag = Pb + (SO4)2Ag =>
Pb(SO4)2 + Ag = Pb + (SO4)2Ag
CH3CHCNOH + H2O = CH3CHOHCOOH + NH3 =>
CH3CHCNOH + 2 H2O = CH3CHOHCOOH + NH3
HClO2 + NaOH = H2O + NaClO2 =>
HClO2 + NaOH = H2O + NaClO2
Na4Fe(CN)6 + Cl2 = Na3Fe(CN)6 + NaCl =>
2 Na4Fe(CN)6 + Cl2 = 2 Na3Fe(CN)6 + 2 NaCl
Hg2(HCO3)2 = Hg2CO3 + CO2 + H2O =>
Hg2(HCO3)2 = Hg2CO3 + CO2 + H2O
AlCl3*6H2O + HF = AlF3 + H2O + HCl =>
AlCl3*6H2O + 3 HF = AlF3 + 6 H2O + 3 HCl
C6H5CHO + H2CrO4 = C6H5CHO2 + Cr2O3 + H2O =>
3 C6H5CHO + 2 H2CrO4 = 3 C6H5CHO2 + Cr2O3 + 2 H2O
AgBr(s) = Ag(s) + Br(g) =>
AgBr(s) = Ag(s) + Br(g)
P3N5 + NH4N3 = HPN2 + N2 =>
4 P3N5 + 3 NH4N3 = 12 HPN2 + 4 N2
P + Br2 + H2O = HBr + H3PO2 =>
2 P + Br2 + 4 H2O = 2 HBr + 2 H3PO2
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
FeCl2 + K2Cr2O7 + HCl = KCl + CrCl3 + FeCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
(H2SO4) + KOH = (K2SO4) + H2O =>
(H2SO4) + 2 KOH = (K2SO4) + 2 H2O
Cl2 + KHCO3 = KCl + KClO + CO2 + H2O =>
Cl2 + 2 KHCO3 = KCl + KClO + 2 CO2 + H2O
C2H2 + O2 = H2O + CO2 = =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
V2O5 + H2O = HVO3 =>
V2O5 + H2O = 2 HVO3
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
CuSO4 + Fe2(SO4)3 = Fe2SO4 + Cu(SO4)3 =>
CuSO4 + Fe2(SO4)3 = Fe2SO4 + Cu(SO4)3
Mn + Br = MnBr2 =>
Mn + 2 Br = MnBr2
NH3 + MgSO4 + CH3OH = CH3NH2 + MgSO4H2O =>
NH3 + MgSO4 + CH3OH = CH3NH2 + MgSO4H2O
Fe12 + Cl14 = Fe14Cl12 =>
49 Fe12 + 36 Cl14 = 42 Fe14Cl12
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + HNO3 + H2O =>
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + 2 HNO3 + 4 H2O
H2SO4 + HI = HS + I + HO =>
H2SO4 + 3 HI = HS + 3 I + 4 HO
NaMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 NaMnO4 + Na2SO3 + 2 KOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O
Cu + H2O + HNO3 = Cu(NO3)2 + H3O =>
Cu + 2 H2O + 2 HNO3 = Cu(NO3)2 + 2 H3O
MgSO4*7H2O + Na3PO4*7H2O = Mg3(PO4)2*2H2O + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*7H2O = Mg3(PO4)2*2H2O + 3 Na2SO4 + 33 H2O
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
CS2(l) + NH3(g) = H2S(g) + (NH4)(SCN)(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + (NH4)(SCN)(s)
Se + O2 = Se2O4 =>
2 Se + 2 O2 = Se2O4
KF + HMnO4 = HF + KMnO4 =>
KF + HMnO4 = HF + KMnO4
KI3 + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI3 + H2O2 + H2SO4 = 3 I2 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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