| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Ca2C2O4 + 4 KMnO4 + 16 H2SO4 = 10 CaSO4 + 16 H2O + 2 K2SO4 + 4 MnSO4 + 10 CO2
FeOH + Cl = ClOH + Fe =>
FeOH + Cl = ClOH + Fe
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Ca3P2 + HNO3 = Ca(NO3)2 + NO + H2PO4 + H2O =>
Ca3P2 + 12 HNO3 = 3 Ca(NO3)2 + 6 NO + 2 H2PO4 + 4 H2O
Na2SO4 + H2O + SO2 = Na2SO3 + H2SO4 =>
Na2SO4 + H2O + SO2 = Na2SO3 + H2SO4
Mn2O3 + C = MnO + CO2 =>
2 Mn2O3 + C = 4 MnO + CO2
(C6H5O)3P + CH3MgBr = P(CH3)3 + MgBrOC6H5 =>
(C6H5O)3P + 3 CH3MgBr = P(CH3)3 + 3 MgBrOC6H5
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
NaClO3(aq) = NaCl(s) + O2(g) =>
2 NaClO3(aq) = 2 NaCl(s) + 3 O2(g)
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
HNO2 + MnO{4-} + H = Mn{2+} + NO{3-} + H2O =>
2 HNO2 + MnO{4-} + 4 H = Mn{2+} + 2 NO{3-} + 3 H2O
K2(SO4) + Fe2(SO4)3 = K(SO4) + Fe(SO4) =>
K2(SO4) + Fe2(SO4)3 = 2 K(SO4) + 2 Fe(SO4)
HCl + CH3COOC2H5 = CH3COCl + C2H5OH =>
HCl + CH3COOC2H5 = CH3COCl + C2H5OH
NaOH + NO2 = NaNO2 + NaNO3 + H2O =>
2 NaOH + 2 NO2 = NaNO2 + NaNO3 + H2O
H{+} + CrO4{2-} + NO{2-} = Cr{3+} + H2O + NO3{-} =>
28 H{+} + 5 CrO4{2-} + 3 NO{2-} = 5 Cr{3+} + 14 H2O + 3 NO3{-}
GaEt3 + O2 = GaEt2(OEt) =>
2 GaEt3 + O2 = 2 GaEt2(OEt)
N + Cl2 = NCl3 =>
2 N + 3 Cl2 = 2 NCl3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
N24H(l) + O2(g) = N2(g) + H2O(g) =>
4 N24H(l) + O2(g) = 48 N2(g) + 2 H2O(g)
Al2H6O6 + H2SiF6 = AlF3 + SiO2 + H2O =>
Al2H6O6 + H2SiF6 = 2 AlF3 + SiO2 + 4 H2O
Cu(OH)2 + LiF = CuF2 + LiOH =>
Cu(OH)2 + 2 LiF = CuF2 + 2 LiOH
As(s) + O2(g) = As2O5(s) =>
4 As(s) + 5 O2(g) = 2 As2O5(s)
KAlO2 + H2O = KOH + Al(OH)3 =>
KAlO2 + 2 H2O = KOH + Al(OH)3
HNO3 + AlP = H2O + AlPO4 + NO2 =>
8 HNO3 + AlP = 4 H2O + AlPO4 + 8 NO2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Hg + K2CrO4 = Hg(CrO4) + K =>
Hg + K2CrO4 = Hg(CrO4) + 2 K
NO2 + KOH = KNO3 + H2O + NO =>
3 NO2 + 2 KOH = 2 KNO3 + H2O + NO
Na2SO4 + H2O + SO2 = Na2SO3 + H2SO4 =>
Na2SO4 + H2O + SO2 = Na2SO3 + H2SO4
(C2H5)2Zn + O2 = ZnO + CO2 + H2O =>
(C2H5)2Zn + 7 O2 = ZnO + 4 CO2 + 5 H2O
Na + ClO = NaClO =>
Na + ClO = NaClO
(NH4)2O + HIO4 = NH4IO4 + H2O =>
(NH4)2O + 2 HIO4 = 2 NH4IO4 + H2O
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
C2H + O2 = H2O + CO2 =>
4 C2H + 9 O2 = 2 H2O + 8 CO2
C9H8O4 + CuCO3 = C36H28Cu2O16 + CO2 + H2O =>
4 C9H8O4 + 2 CuCO3 = C36H28Cu2O16 + 2 CO2 + 2 H2O
Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn
Mn2O3 + C = MnO + CO =>
Mn2O3 + C = 2 MnO + CO
Cs2SO4 = Cs + SO4 =>
Cs2SO4 = 2 Cs + SO4
C7H5OClC3H2N2 = C10H5ClN2H2O =>
C7H5OClC3H2N2 = C10H5ClN2H2O
CuS + HNO2 = CuNO3 + H2O + NO + S =>
CuS + 4 HNO2 = CuNO3 + 2 H2O + 3 NO + S
NaBr + Ga2(CO3)3 = Na2CO3 + GaBr3 =>
6 NaBr + Ga2(CO3)3 = 3 Na2CO3 + 2 GaBr3
ClO4{-} + SO3{-2} = SO4{-2} + Cl{-} =>
ClO4{-} + 4 SO3{-2} = 4 SO4{-2} + Cl{-}
HCl + Ba[OH]2 = BaCl2 + H2O =>
2 HCl + Ba[OH]2 = BaCl2 + 2 H2O
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Rb2CrO4 + Ni(CN)3 = Ni2(CrO4)3 + RbCN =>
3 Rb2CrO4 + 2 Ni(CN)3 = Ni2(CrO4)3 + 6 RbCN
KOOCC6H4COOH + NaOH = KOOCC6H4COONa + H2O =>
KOOCC6H4COOH + NaOH = KOOCC6H4COONa + H2O
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
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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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