| Équations équilibrées la veille |
Na2BO3 + H2O + MgOH = 2 NaOH + MgBO2(OH)
Li(s) + F2(g) = LiF2(s) =>
Li(s) + F2(g) = LiF2(s)
NaCHO3 + CoSO4 = CoCO3 + H2CO3 + Na2SO4 =>
2 NaCHO3 + CoSO4 = CoCO3 + H2CO3 + Na2SO4
HI + Ca(OH)2 = CaI2 + HOH =>
2 HI + Ca(OH)2 = CaI2 + 2 HOH
Na2PO4 + BaCl2 = BaPO4 + NaCl =>
Na2PO4 + BaCl2 = BaPO4 + 2 NaCl
Na2CO3*(COOH)2 = Na2(COO)2*H2CO3 =>
Na2CO3*(COOH)2 = Na2(COO)2*H2CO3
Ca + (PO4) = Ca(PO4) =>
Ca + (PO4) = Ca(PO4)
K2SO3 + H3PO4 = KHSO3 + KH2PO4 =>
K2SO3 + H3PO4 = KHSO3 + KH2PO4
Fe + O = OFe2 =>
2 Fe + O = OFe2
F{-} + Al{3} = (AlF6){3-} =>
6 F{-} + Al{3} = (AlF6){3-}
SrBr2(ac) + H2SO4(ac) = SrSO4(s) + HBr(ac) =>
SrBr2(ac) + H2SO4(ac) = SrSO4(s) + 2 HBr(ac)
Pb(NO3)2 + NH4Br = PbBr2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4(NO3)
Fe2O3 + Mg = magnesiumoxide + iron =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ni(H2O)6 + Cl2 + NH3 = Ni(NH3)6Cl2 + H2O =>
Ni(H2O)6 + Cl2 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
C4H8 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 C4H8 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 8 H2O
KMnO4 + Cu(NO3)2 = KNO3 + Cu(MnO4)2 =>
2 KMnO4 + Cu(NO3)2 = 2 KNO3 + Cu(MnO4)2
NiCl2 + Nh3 = [Ni(Nh3)6]Cl2 =>
NiCl2 + 6 Nh3 = [Ni(Nh3)6]Cl2
Cl2SO2 + H2O = H2SO4 + HCl =>
Cl2SO2 + 2 H2O = H2SO4 + 2 HCl
(NH4)2CO3(s) = NH3(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(aq) + H2O(l) + CO2(g)
K3PO4(aq) + MnCl2(aq) = Mn3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MnCl2(aq) = Mn3(PO4)2(s) + 6 KCl(aq)
AgF + Na2CO3 = Ag2CO3 + NaF =>
2 AgF + Na2CO3 = Ag2CO3 + 2 NaF
C6H5CONH2 + NaOH + Br2 = C6H5NH2 + NaBr + CO2 + H2O =>
C6H5CONH2 + 2 NaOH + Br2 = C6H5NH2 + 2 NaBr + CO2 + H2O
MgJ2 + Ca(OH)2 = Mg(OH)2 + CaJ2 =>
MgJ2 + Ca(OH)2 = Mg(OH)2 + CaJ2
MgCl2 + K2CO3 = MgCO3 + KCl =>
MgCl2 + K2CO3 = MgCO3 + 2 KCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
tin + chlorine = SnCl4 =>
Sn + 2 Cl2 = SnCl4
KBr + (NH4)2SO4 = NH4Br + K2SO4 =>
2 KBr + (NH4)2SO4 = 2 NH4Br + K2SO4
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ba(HCO3)2 = CO2 + H2O + BaCO3 =>
Ba(HCO3)2 = CO2 + H2O + BaCO3
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl =>
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl
NaBiO3 + H2O = NaOH + Bi2O3 + O2 =>
2 NaBiO3 + H2O = 2 NaOH + Bi2O3 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
BeCl2 + AgNO3 = BeN2O6 + AgCl =>
BeCl2 + 2 AgNO3 = BeN2O6 + 2 AgCl
HO5 = H2O + O =>
2 HO5 = H2O + 9 O
CH3(CH21COOH) + C18H34O + C18H32O2 = C55H104O6 =>
108 CH3(CH21COOH) + 226 C18H34O + 1021 C18H32O2 = 414 C55H104O6
HI + KMnO4 = H2O + I2 + KI + MnI2 =>
16 HI + 2 KMnO4 = 8 H2O + 5 I2 + 2 KI + 2 MnI2
Mg(OH)Br + HBr = MgBr2 + H2O =>
Mg(OH)Br + HBr = MgBr2 + H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
AlCl3 + Na2CO3 = NaCl + Al2(CO3)3* =>
2 AlCl3 + 3 Na2CO3 = 6 NaCl + Al2(CO3)3*
Cu(H2O)4{2+} + NO2{-} = Cu(H2O)2(NO2)2 + H2O =>
Cu(H2O)4{2+} + 2 NO2{-} = Cu(H2O)2(NO2)2 + 2 H2O
FeO3 + H2 = FeH + O2 =>
2 FeO3 + H2 = 2 FeH + 3 O2
H2 + CO2 = C257H516O + O3 =>
258 H2 + 257 CO2 = C257H516O + 171 O3
(NH4)3(PO4) + Na(OH) = Na3(PO4) + (NH4)(OH) =>
(NH4)3(PO4) + 3 Na(OH) = Na3(PO4) + 3(NH4)(OH)
Fe2 + O6 = FeO =>
3 Fe2 + O6 = 6 FeO
Ba(OH) + H(ClO4) = BaClO4 + H2O =>
Ba(OH) + H(ClO4) = BaClO4 + H2O
Cr3P + KCl = CrCl + K3P =>
Cr3P + 3 KCl = 3 CrCl + K3P
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