| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(HCO3)2 + H2O = SrO + 2 H2CO3
Ba(OH)2 + H3PO3 = Ba2(HPO3)2 + H2O =>
2 Ba(OH)2 + 2 H3PO3 = Ba2(HPO3)2 + 4 H2O
NaHPO{4} + FeCl{3} = FePO{4} + ClNa{3} + H =>
NaHPO{4} + FeCl{3} = FePO{4} + ClNa{3} + H
(NaOH) + CuCl2 = NaCl + Cu(OH)2 =>
2(NaOH) + CuCl2 = 2 NaCl + Cu(OH)2
Bi2S3 + NaOH = Bi2OH + NaS3 =>
Bi2S3 + NaOH = Bi2OH + NaS3
K2SO3 + HBr = H2O + KBr + SO2 =>
K2SO3 + 2 HBr = H2O + 2 KBr + SO2
NaCl + Na2SO4 = Na2SO3 + NaClO =>
NaCl + Na2SO4 = Na2SO3 + NaClO
Cr(OH)3 + ClO({-}1) + OH({-}1) = Cr2O7({-}2) + Cl({-}1) + H2O =>
4 Cr(OH)3 + 7 ClO({-}1) + 2 OH({-}1) = 2 Cr2O7({-}2) + 7 Cl({-}1) + 7 H2O
(NaOH) + CuCl2 = NaCl + Cu(OH)2 =>
2(NaOH) + CuCl2 = 2 NaCl + Cu(OH)2
AlCl3 + K2S + H2O = Al(OH)3 + H2S + KCl =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KCl
Cd + HF = CdF2 + H2 =>
Cd + 2 HF = CdF2 + H2
CaCl2 + K2SO4 = CaK2 + SO4Cl2 =>
CaCl2 + K2SO4 = CaK2 + SO4Cl2
HCl + HClO2 = HClO =>
HCl + HClO2 = 2 HClO
Fe(NO3)3 + KSCN = Fe(SCN)2 + NO3 + K4 =>
2 Fe(NO3)3 + 4 KSCN = 2 Fe(SCN)2 + 6 NO3 + K4
HCl + HClO2 = HClO =>
HCl + HClO2 = 2 HClO
Na + C2 = Na4C =>
8 Na + C2 = 2 Na4C
Pb(NO3)2 + H2O = PbO + H(NO3) =>
Pb(NO3)2 + H2O = PbO + 2 H(NO3)
Fe(NO3)3 + KSCN = Fe(SCN)2 + NO3 + K4 =>
2 Fe(NO3)3 + 4 KSCN = 2 Fe(SCN)2 + 6 NO3 + K4
NO2 + KO = KNO3 =>
NO2 + KO = KNO3
Na2B4O7 + HNO3 = H2B4O7 + NaNO3 =>
Na2B4O7 + 2 HNO3 = H2B4O7 + 2 NaNO3
AlCl3 + K2S + H2O = Al(OH)3 + H2S + KCl =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KCl
H2SO3 + NaBrO3 = H2SO4 + NaHSO4 + Br2 + H2O =>
5 H2SO3 + 2 NaBrO3 = 3 H2SO4 + 2 NaHSO4 + Br2 + H2O
Na2B4O7 + HNO3 = H2B4O7 + NaNO3 =>
Na2B4O7 + 2 HNO3 = H2B4O7 + 2 NaNO3
NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(aq) + H2O(l) =>
2 NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(aq) + 2 H2O(l)
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
H2SO4 + NaBr = HBr + Na2SO4 =>
H2SO4 + 2 NaBr = 2 HBr + Na2SO4
HNO3 + H2O2 + Ag = AgNO3 + H2O =>
2 HNO3 + H2O2 + 2 Ag = 2 AgNO3 + 2 H2O
HgF2 + KCl = HgCl2 + KF =>
HgF2 + 2 KCl = HgCl2 + 2 KF
H2SO3 + Al(OH)3 = Al + (SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = 2 Al + (SO3)3 + 6 H2O
NaOCl + NaOH + H2S = NaCl + Na2SO4 + H2O =>
4 NaOCl + 2 NaOH + H2S = 4 NaCl + Na2SO4 + 2 H2O
H2S + H2O = H + SOH =>
H2S + H2O = 3 H + SOH
Na2[Zn(OH)4] + H2S = ZnS + Na2S + H2O =>
Na2[Zn(OH)4] + 2 H2S = ZnS + Na2S + 4 H2O
CH4 + Cl2 + Br2 = CHCl3Br + H2 =>
2 CH4 + 3 Cl2 + Br2 = 2 CHCl3Br + 3 H2
NiCO3 + HBr = BrNi + HCO3 =>
NiCO3 + HBr = BrNi + HCO3
Na2B4O7*10H2O + H2SO4 = H3BO3 + SO4Na2 + H2O =>
Na2B4O7*10H2O + H2SO4 = 4 H3BO3 + SO4Na2 + 5 H2O
KOH + SnS2 = KS2 + SnOH =>
KOH + SnS2 = KS2 + SnOH
MnO4{-} + As4O6 + H2O = Mn{2+} + AsO4{3-} + H{+} =>
8 MnO4{-} + 5 As4O6 + 18 H2O = 8 Mn{2+} + 20 AsO4{3-} + 36 H{+}
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
P2O5 + CaCO3 = Ca3(PO4)2 + CO2 =>
P2O5 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2
H3AsO3{-} + Al + OH{-} + H2O = Al(OH)4{-} + AsH3 =>
3 H3AsO3{-} + 5 Al + 2 OH{-} + 9 H2O = 5 Al(OH)4{-} + 3 AsH3
NaOCl + HCl + KI = KCl + H2O + NaCl + I2 =>
NaOCl + 2 HCl + 2 KI = 2 KCl + H2O + NaCl + I2
C11H26NO2P + S8 = C11H26NO2PS =>
8 C11H26NO2P + S8 = 8 C11H26NO2PS
Al + HI = Al03I + H2 =>
6 Al + 2 HI = 2 Al03I + H2
Na2SO4 + H2O = Na2SO5H2 =>
Na2SO4 + H2O = Na2SO5H2
AlCl3 + K2S + H2O = Al(OH)3 + H2S + KCl =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KCl
MgBr + Cl2 = MgCl2 + Br2 =>
2 MgBr + 2 Cl2 = 2 MgCl2 + Br2
K2Cr2O7 + CuCl + HCl = CuCl2 + KCl + H2O + CrCl3 =>
K2Cr2O7 + 6 CuCl + 14 HCl = 6 CuCl2 + 2 KCl + 7 H2O + 2 CrCl3
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
K2SO3 + SO + H2O = H2SO4 + K2S =>
2 K2SO3 + 3 SO + 3 H2O = 3 H2SO4 + 2 K2S
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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