| Équations équilibrées la veille |
CH3COH + 3 H2O = 2 CO2 + 5 H2
NiNO3 + KI = NiI + KNO3 =>
NiNO3 + KI = NiI + KNO3
Al2(SO4)3 + NaOH = Na2SO4 + Na3(Al(OH)6) =>
Al2(SO4)3 + 12 NaOH = 3 Na2SO4 + 2 Na3(Al(OH)6)
FeSO4 + H2S = FeS + H2SO =>
FeSO4 + 4 H2S = FeS + 4 H2SO
HCl = H2Cl2 =>
2 HCl = H2Cl2
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
CuCl42{-} + SO32{-} + H2O = CuCl2{-} + SO42{-} + Cl{-} + H{+} =>
CuCl42{-} + 2 SO32{-} + 20 H2O = CuCl2{-} + 2 SO42{-} + 40 Cl{-} + 40 H{+}
Ca + WO3 = W + CaO =>
3 Ca + WO3 = W + 3 CaO
Cu(OH)2 + K2CO3 + CuSO4 = Cu3[(OH)CO3]2 + K2SO4 =>
Cu(OH)2 + 2 K2CO3 + 2 CuSO4 = Cu3[(OH)CO3]2 + 2 K2SO4
C4H2FeO4 + HCl = FeCl2 + C4H4O4 =>
C4H2FeO4 + 2 HCl = FeCl2 + C4H4O4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH3(g) + HCl(s) = NH4Cl(s) =>
NH3(g) + HCl(s) = NH4Cl(s)
Li2SiO3 + H2O = LiHSiO3 + LiOH =>
Li2SiO3 + H2O = LiHSiO3 + LiOH
[Co(NH3)6](OH)3 + (NH4)2S = ([Co(NH3)6])2S3 + NH4OH =>
2[Co(NH3)6](OH)3 + 3(NH4)2S = ([Co(NH3)6])2S3 + 6 NH4OH
(NH4)2S + H2O = NH4OH + H2S =>
(NH4)2S + 2 H2O = 2 NH4OH + H2S
H3BO3 + Ti(OH)4 = Ti3(BO3)4 + H2O =>
4 H3BO3 + 3 Ti(OH)4 = Ti3(BO3)4 + 12 H2O
Ne + F2 = NeF6 =>
Ne + 3 F2 = NeF6
S2 + H2 = S2H3 =>
2 S2 + 3 H2 = 2 S2H3
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
NaBr + Cl2 = NaCl + (Br)2 =>
2 NaBr + Cl2 = 2 NaCl + (Br)2
Cr(OH)3 + NaCl + NaOH = Na3[CrCl2(OH)4] =>
Cr(OH)3 + 2 NaCl + NaOH = Na3[CrCl2(OH)4]
HNO3 + C2H2O4 = C22H25NO6 + H2O + CO2 =>
HNO3 + 53 C2H2O4 = C22H25NO6 + 41 H2O + 84 CO2
MnO4{-} + HCl = Cl{-} + Mn{2+} + H2O + Cl2 =>
2 MnO4{-} + 16 HCl = 6 Cl{-} + 2 Mn{2+} + 8 H2O + 5 Cl2
NaHS + H2O2 = NaHSO4 + H2O =>
NaHS + 4 H2O2 = NaHSO4 + 4 H2O
Be(NO3)2 = BeO + NO2 + O =>
Be(NO3)2 = BeO + 2 NO2 + O
KCIO3 + HI + H2SO4 = KHSO4 + CHI + I2 + H2O =>
KCIO3 + 6 HI + H2SO4 = KHSO4 + CHI + 3 I2 + 3 H2O
KS + Br2 = KBr2 + S =>
KS + Br2 = KBr2 + S
S + HNO3(concentrated) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(concentrated) = H2SO4 + 6 NO2 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cr2O7 + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{+3} + 8 CO2 + 7 H2O
C6H5{-}CH2OH = C6H5{-}CHO =>
C6H5{-}CH2OH = C6H5{-}CHO
MgCl2 + HCl = MgCl3 + H2 =>
2 MgCl2 + 2 HCl = 2 MgCl3 + H2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Sn + Ca(OH)2 = CaSnO2 + H2 =>
Sn + Ca(OH)2 = CaSnO2 + H2
FeS + H{+} + NO3{-} = NO + SO4{-}2 + Fe + H2O =>
3 FeS + 4 H{+} + 7 NO3{-} = 7 NO + 3 SO4{-}2 + 3 Fe + 2 H2O
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
H3PO4 + CuCl = HCl + Cu3PO4 =>
H3PO4 + 3 CuCl = 3 HCl + Cu3PO4
NH4SCN + NaOH = NH3 + NaSCN + H2O =>
NH4SCN + NaOH = NH3 + NaSCN + H2O
P + OH{-} + H2O = PH3 + H2PO2{-} =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
H2O + P2O5 = HPO3 =>
H2O + P2O5 = 2 HPO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HClO4 + Cd = CdCl2O8 + H =>
2 HClO4 + Cd = CdCl2O8 + 2 H
NaOH + O2 = O2OH + Na =>
NaOH + O2 = O2OH + Na
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
Ca + WO3 = W + CaO =>
3 Ca + WO3 = W + 3 CaO
(NH4)2S + Co(ClO3)3 = NH4ClO3 + Co2S3 =>
3(NH4)2S + 2 Co(ClO3)3 = 6 NH4ClO3 + Co2S3
CH2O + AgO2 = CH2O2 + Ag =>
2 CH2O + AgO2 = 2 CH2O2 + Ag
C8H14 + Br2 = C8H14Br2 =>
C8H14 + Br2 = C8H14Br2
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Équations équilibrées sur11/04/24
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