| Équations équilibrées la veille |
K2Cr2O7 + Na2S2O3 + 3 H2SO4 = Na2SO3 + Cr2(SO4)3 + K2SO4 + 3 H2O
OH{-} + CrO2{-} + Cl2 = CrO4{-} + H2O + Cl{-} =>
4 OH{-} + CrO2{-} + 2 Cl2 = CrO4{-} + 2 H2O + 4 Cl{-}
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
HBr + Sn = HBrSn =>
HBr + Sn = HBrSn
K3PO4(aq) + NaCl(aq) = KCl(aq) + Na3PO4(s) =>
K3PO4(aq) + 3 NaCl(aq) = 3 KCl(aq) + Na3PO4(s)
CoOC = COCo =>
CoOC = COCo
Mg{2+} + Ca(OH)2 = Mg(OH)2 + Ca{2+} =>
Mg{2+} + Ca(OH)2 = Mg(OH)2 + Ca{2+}
C8H10N + C5H6 = C13H16N =>
C8H10N + C5H6 = C13H16N
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C8H10 + KMnO4 = C7H5O2K + MnO2 + K2CO3 + H2O =>
3 C8H10 + 22 KMnO4 = 2 C7H5O2K + 22 MnO2 + 10 K2CO3 + 10 H2O
Ni + Pb{2+} = Ni{2+} + Pb =>
Ni + Pb{2+} = Ni{2+} + Pb
AuBr3 + K = KBr + Au =>
AuBr3 + 3 K = 3 KBr + Au
H3BO3 + Ti(OH)4 = TiOHBO3 + H2O =>
H3BO3 + Ti(OH)4 = TiOHBO3 + 3 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C6H8O7 + CuCO3 = C12H10Cu3O14 + H2O + CO2 =>
2 C6H8O7 + 3 CuCO3 = C12H10Cu3O14 + 3 H2O + 3 CO2
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
P4H8 + O2 = PO2 + H2O =>
P4H8 + 6 O2 = 4 PO2 + 4 H2O
CH3COONa + CO2 + H2O = CH3COOH + Na2CO3 =>
2 CH3COONa + CO2 + H2O = 2 CH3COOH + Na2CO3
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
H4N2 + O2 = N + H2O =>
H4N2 + O2 = 2 N + 2 H2O
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
AgNO3 + KClO3 = Ag(ClO3) + KNO3 =>
AgNO3 + KClO3 = Ag(ClO3) + KNO3
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2 + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2 + 6 H2O(l)
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
H + Cl = HCl3 =>
H + 3 Cl = HCl3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3OH + CO2 = CH3COH + O2 =>
CH3OH + CO2 = CH3COH + O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al + H2O + NaOH = H2 + Na2AlO3 =>
Al + H2O + 2 NaOH = 2 H2 + Na2AlO3
C7H12 + O3 = CO2 + H2O =>
3 C7H12 + 20 O3 = 21 CO2 + 18 H2O
C(s) + Cl2(g) = CCl4(l) =>
C(s) + 2 Cl2(g) = CCl4(l)
(NH4)2S + Ag2CrO4 = Ag2S + S8 + NH3 + Cr(OH)3 + H2O =>
40(NH4)2S + 16 Ag2CrO4 = 16 Ag2S + 3 S8 + 80 NH3 + 16 Cr(OH)3 + 16 H2O
C2H7NHCl + Sb2Cl2 = C2H8NSb2Cl3 =>
C2H7NHCl + Sb2Cl2 = C2H8NSb2Cl3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
MnCl5 + O2 = MnO2 + Cl3 =>
3 MnCl5 + 3 O2 = 3 MnO2 + 5 Cl3
Ag(NO3)3(aq) + Na2SO4(aq) = Ag2(SO4)3(s) + NaNO3(aq) =>
2 Ag(NO3)3(aq) + 3 Na2SO4(aq) = Ag2(SO4)3(s) + 6 NaNO3(aq)
LiCN(aq) + HCl(aq) = LiCl(aq) + HCN(aq) =>
LiCN(aq) + HCl(aq) = LiCl(aq) + HCN(aq)
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
Ca(NO2)2 = Ca(NO)2O2 =>
Ca(NO2)2 = Ca(NO)2O2
MnCl5 + O2 = MnO2 + Cl2 =>
2 MnCl5 + 2 O2 = 2 MnO2 + 5 Cl2
Cobalt(II)Chloride + SilverNitrate = Cobalt(II)Nitrate + SilverChloride =>
Cobalt(II)Chloride + SilverNitrate = Cobalt(II)Nitrate + SilverChloride
Li + Br = LiBr =>
Li + Br = LiBr
Fe(OH)3 + Na3PO4 = Fe(PO4) + NaOH =>
Fe(OH)3 + Na3PO4 = Fe(PO4) + 3 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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