| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ca(OH)2 + 5 Cl2 = 2 Ca(ClO3) + 4 CaCl2 + 6 H2O
Ni(NO3)2 + KI = NiI2 + KNO3 =>
Ni(NO3)2 + 2 KI = NiI2 + 2 KNO3
Ni(NO3)2(aq) + KOH(aq) = Ni(OH)2 + KNO3(aq) =>
Ni(NO3)2(aq) + 2 KOH(aq) = Ni(OH)2 + 2 KNO3(aq)
WC6O6 + Br2 = WBr5 + CO =>
2 WC6O6 + 5 Br2 = 2 WBr5 + 12 CO
OH{-} + Cr(OH)3 = CrO2{-} + H2O =>
OH{-} + Cr(OH)3 = CrO2{-} + 2 H2O
SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
HCl + KMnO4 + C2H5OH = MnCl2 + KCl + H2O + CO2 =>
36 HCl + 12 KMnO4 + 5 C2H5OH = 12 MnCl2 + 12 KCl + 33 H2O + 10 CO2
HN3 + Cu = Cu3N2 + H2 =>
2 HN3 + 9 Cu = 3 Cu3N2 + H2
Cr{3+} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr{3+} + 10 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
Sn + Pb(No3)2 = Pb + Sn(No3)2 =>
Sn + Pb(No3)2 = Pb + Sn(No3)2
CsICl2 + HCl = CsCl + ICl2{-} + H{+} =>
CsICl2 + HCl = CsCl + ICl2{-} + H{+}
CH3CN + HCl + H2O = CH3COOH + NH4Cl =>
CH3CN + HCl + 2 H2O = CH3COOH + NH4Cl
Li(s) + N(g) = LiN(s) =>
Li(s) + N(g) = LiN(s)
NaHCO3 + BaCl2 = NaCl + BaHCO3 + Cl =>
NaHCO3 + BaCl2 = NaCl + BaHCO3 + Cl
Al + H2SO4 = H + Al(SO4) =>
Al + H2SO4 = 2 H + Al(SO4)
P(s) + O2 = P2O3 =>
4 P(s) + 3 O2 = 2 P2O3
Al + SO2 = Al2(SO2)3 =>
2 Al + 3 SO2 = Al2(SO2)3
ClCH2CO2H + NaOH = ClCH2CO2{-} + Na{+} + H2O =>
ClCH2CO2H + NaOH = ClCH2CO2{-} + Na{+} + H2O
BaCl2(aq) + Na2SO3(aq) = BaSO3(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO3(aq) = BaSO3(s) + 2 NaCl(aq)
K4(Fe(CN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4(Fe(CN)6) + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
H2Te + Ni(OH)3 + Au(OH) = AuNiTe2 + H2O =>
2 H2Te + Ni(OH)3 + Au(OH) = AuNiTe2 + 4 H2O
La2O3 + NH4H2PO4 = LaPO4 + NH3 + H2O =>
La2O3 + 2 NH4H2PO4 = 2 LaPO4 + 2 NH3 + 3 H2O
IO3 + H = IO2 + H2O =>
IO3 + 2 H = IO2 + H2O
Fe(OH)3(aq) + HNO3(aq) = Fe(NO3)3 + H2O =>
Fe(OH)3(aq) + 3 HNO3(aq) = Fe(NO3)3 + 3 H2O
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
Fe + N = Fe2N3 =>
2 Fe + 3 N = Fe2N3
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
Al2(SO4)3(aq) + Pb(NO3)2(aq) = Al(NO3)3 + PbSO4 =>
Al2(SO4)3(aq) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3 + 3 PbSO4
HCOOH + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 2 KOH = CO2 + 2 K2MnO4 + 2 H2O
CuSO4 + HgNO3 = Cu(NO3)2 + Hg2SO4 =>
CuSO4 + 2 HgNO3 = Cu(NO3)2 + Hg2SO4
V + HCl = VCl + H =>
V + HCl = VCl + H
AgNo3 + Zn = ZnNo3 + Ag =>
AgNo3 + Zn = ZnNo3 + Ag
AgNO3 + NH4OH = NH4NO3 + AgOH =>
AgNO3 + NH4OH = NH4NO3 + AgOH
N2H4 + O2(g) = NO2(g) + H2O(g) =>
N2H4 + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
CuSO4 + NaClO = CuCl2 + Na2SO4 + O2 =>
CuSO4 + 2 NaClO = CuCl2 + Na2SO4 + O2
MnO + HClO4 = HCl + MnO2 =>
4 MnO + HClO4 = HCl + 4 MnO2
Zn + KNO3 + HCl = ZnCl2 + KCl + NH4Cl + H2O =>
4 Zn + KNO3 + 10 HCl = 4 ZnCl2 + KCl + NH4Cl + 3 H2O
Li2O + SO3 = Li2O3 + SO =>
Li2O + SO3 = Li2O3 + SO
FeS + H2O = Fe(OH)2 + H2S =>
FeS + 2 H2O = Fe(OH)2 + H2S
Ag2Cr2O7 + NaCl = AgCl + Na2Cr2O7 =>
Ag2Cr2O7 + 2 NaCl = 2 AgCl + Na2Cr2O7
CsCl + H2O = CsOH + HCl =>
CsCl + H2O = CsOH + HCl
NC4H12I + I2 = NC4H12I3 =>
NC4H12I + I2 = NC4H12I3
BaS + NH4Cl = BaCl + SNH4 =>
BaS + NH4Cl = BaCl + SNH4
MgCl + NaOH = NaCl + MgOH =>
MgCl + NaOH = NaCl + MgOH
Al(OH)3 + KBr = Al2Br6 + KOH =>
2 Al(OH)3 + 6 KBr = Al2Br6 + 6 KOH
CH4 + O2 = H4O2 + CO2 =>
CH4 + 2 O2 = H4O2 + CO2
P4(s) + O2 = P2O5 =>
P4(s) + 5 O2 = 2 P2O5
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
Al2O3 + Mg = Al2 + MgO =>
Al2O3 + 3 Mg = Al2 + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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