| Équations équilibrées la veille |
Li2CO3 + 2 NH4H2PO4 + 2 FeC2O4 = 2 LiFePO4 + 3 CO2 + 2 CO + 2 NH3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaNO2 + KI + H2SO4 = NO + I2 + H2O + K2SO4 + Na2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + 2 H2O + K2SO4 + Na2SO4
Cu(NO3)2 + K4Fe(CN)6 = KNO3 + Cu2Fe(CN)6 =>
2 Cu(NO3)2 + K4Fe(CN)6 = 4 KNO3 + Cu2Fe(CN)6
GeCl4 + Rb = RbCl + Ge =>
GeCl4 + 4 Rb = 4 RbCl + Ge
NiI2 + (P(C6H5)2(CH2)4P(C6H5)2) = NiI2(P(C6H5)2(CH2)4P(C6H5)2)2 =>
NiI2 + 2(P(C6H5)2(CH2)4P(C6H5)2) = NiI2(P(C6H5)2(CH2)4P(C6H5)2)2
NO3{-} + CH3COO = NO2{-} + CO2 + H2O =>
7 NO3{-} + 2 CH3COO = 7 NO2{-} + 4 CO2 + 3 H2O
CO + KOH = K2CO2 + H2O =>
CO + 2 KOH = K2CO2 + H2O
HBr + N2H8CO3 = NH4Br + H2O + CO2 =>
2 HBr + N2H8CO3 = 2 NH4Br + H2O + CO2
Na2 + Ba(OH)2 = NaOH + Ba =>
Na2 + Ba(OH)2 = 2 NaOH + Ba
AgOH + NaNO3 + NH3 = Ag(NH3)2NO3 + NaOH =>
AgOH + NaNO3 + 2 NH3 = Ag(NH3)2NO3 + NaOH
Cr(NO3)3*9H2O = Cr{3+} + (NO3{-}) + H2O =>
Cr(NO3)3*9H2O = Cr{3+} + 3(NO3{-}) + 9 H2O
KOH + CO = K2CO3 + H =>
2 KOH + CO = K2CO3 + 2 H
CO2 + H2O = O2 + CH2 =>
2 CO2 + 2 H2O = 3 O2 + 2 CH2
Tl + Br2 = TlBr =>
2 Tl + Br2 = 2 TlBr
Na3CO3 + CuSO4 = Na3SO4 + CuCO3 =>
Na3CO3 + CuSO4 = Na3SO4 + CuCO3
Fe(NO3)NaOH = NaNO3FeOH =>
Fe(NO3)NaOH = NaNO3FeOH
NH3 + CH3COOH = NH4OOCCH3 =>
NH3 + CH3COOH = NH4OOCCH3
Cr(OH)2 + Br2 + OH{-} = CrO4{-2} + Br{-} + H2O =>
Cr(OH)2 + 2 Br2 + 6 OH{-} = CrO4{-2} + 4 Br{-} + 4 H2O
NaHCO3 + H3C6O7 = CO3 + H2O + Na3C6H5O7 =>
75 NaHCO3 + 24 H3C6O7 = 69 CO3 + 11 H2O + 25 Na3C6H5O7
NiCl2 + NH4OH = Ni(NH3)6 + H2O + Cl2 =>
NiCl2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + Cl2
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
N2O5 + H2CO3 = N2(CO3)5 + H2O =>
N2O5 + 5 H2CO3 = N2(CO3)5 + 5 H2O
HCOOK + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10 HCOOK + 11 H2SO4 + 4 KMnO4 = 10 CO2 + 7 K2SO4 + 4 MnSO4 + 16 H2O
Na2SiO3 + Ba(NO3)2 = BaSiO3 + NaNO3 =>
Na2SiO3 + Ba(NO3)2 = BaSiO3 + 2 NaNO3
Kr + Cl = KrCl4 =>
Kr + 4 Cl = KrCl4
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
TiBr4 + Co = CoBr3 + Ti =>
3 TiBr4 + 4 Co = 4 CoBr3 + 3 Ti
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Ni(OH)2 + Br2 + H2SO4 = NiSO4 + HBr + O2 =>
Ni(OH)2 + 2 Br2 + H2SO4 = NiSO4 + 4 HBr + O2
N04 + H2O = HNO3 + NH3 =>
2 N04 + 9 H2O = 3 HNO3 + 5 NH3
CH + O = H2O + CO =>
2 CH + 3 O = H2O + 2 CO
PbS4 + O2 = Pb + SO2 =>
PbS4 + 4 O2 = Pb + 4 SO2
NaClO + KI + CH3COOH = NaCl + KCH3COO + I2 + H2O =>
NaClO + 2 KI + 2 CH3COOH = NaCl + 2 KCH3COO + I2 + H2O
NaCl + H2SO4(l) = HCl + Na2SO4 =>
2 NaCl + H2SO4(l) = 2 HCl + Na2SO4
Li3SO2 + HNO3 = LiNO3 + H3SO2 =>
Li3SO2 + 3 HNO3 = 3 LiNO3 + H3SO2
La(NO3)3*6H2O + Fe(NO3)3*9H2O + C6H8O7 = LaFeO3 + CO2 + N2 + H2O =>
3 La(NO3)3*6H2O + 3 Fe(NO3)3*9H2O + 5 C6H8O7 = 3 LaFeO3 + 30 CO2 + 9 N2 + 65 H2O
CrI3 + LiOH = Cr(OH)3 + LiI =>
CrI3 + 3 LiOH = Cr(OH)3 + 3 LiI
K{+} + OH{-} + C4H6O6 = C4H5KO6 + H2O =>
K{+} + OH{-} + C4H6O6 = C4H5KO6 + H2O
Cl2KI = I + KCl2 =>
Cl2KI = I + KCl2
CrCl2 + K2Cr2O7 + HCl = CrCl3 + K2Cl + H2O =>
7 CrCl2 + K2Cr2O7 + 14 HCl = 9 CrCl3 + K2Cl + 7 H2O
FeS + H2SiO3 = FeSiO3 + H2S =>
FeS + H2SiO3 = FeSiO3 + H2S
Sc2(C2O4)3 = Sc2O3 + CO + CO2 =>
Sc2(C2O4)3 = Sc2O3 + 3 CO + 3 CO2
NaOH + CH3COOH = CH3COO + NaOH2 =>
NaOH + CH3COOH = CH3COO + NaOH2
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
Cu(NO3)2(ag) + NaOH(ag) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(ag) + 2 NaOH(ag) = Cu(OH)2(s) + 2 NaNO3(aq)
CH4 + Fe2O3 = CO2 + Fe + H2O =>
3 CH4 + 4 Fe2O3 = 3 CO2 + 8 Fe + 6 H2O
Mg(OH)2 + CaSO3 = MgSO3 + Ca(OH)2 =>
Mg(OH)2 + CaSO3 = MgSO3 + Ca(OH)2
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