| Équations équilibrées la veille |
2 Co(OH)3 + 3 H2SO3 = Co2(SO3)3 + 6 HOH
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + KBr(aq) =>
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + 2 KBr(aq)
KClO3 + C18H36O2 = KCl + CO2 + H2O =>
52 KClO3 + 3 C18H36O2 = 52 KCl + 54 CO2 + 54 H2O
MgBr2 + H3PO4 = MgPO4 + Br2H3 =>
MgBr2 + H3PO4 = MgPO4 + Br2H3
Bi + N2 = BiN2 =>
Bi + N2 = BiN2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
La2O3 + MgO + ReO2 = La2MgReO6 =>
La2O3 + MgO + ReO2 = La2MgReO6
LiNO3 + C = Li2CO3 + CO2 + N2 =>
4 LiNO3 + 5 C = 2 Li2CO3 + 3 CO2 + 2 N2
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
Br + H2 = HBr =>
2 Br + H2 = 2 HBr
SS + O2 = SO3 =>
SS + 3 O2 = 2 SO3
MgSO4 + Fe = Mg + FeSO4 =>
MgSO4 + Fe = Mg + FeSO4
CoCO3 + LiOH = LiCoO2 + CO2 + H2 =>
2 CoCO3 + 2 LiOH = 2 LiCoO2 + 2 CO2 + H2
CH3COOH + C21H30O2 = C23H32O3 + H2O =>
CH3COOH + C21H30O2 = C23H32O3 + H2O
Cl2 + PtBr = PtCl + Br2 =>
Cl2 + 2 PtBr = 2 PtCl + Br2
C6H24 = C3H8 + H2 =>
C6H24 = 2 C3H8 + 4 H2
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2 =>
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CuSO4(s)*5H2O(l)(heat) = CuSO4(s) + H2O =>
CuSO4(s)*5H2O(l)(heat) = CuSO4(s) + 5 H2O
[Fe(SCN)3] + SnCl2 = FeCl3 + Sn(SCN)2 =>
2[Fe(SCN)3] + 3 SnCl2 = 2 FeCl3 + 3 Sn(SCN)2
LiCoO2 = Li + CoO2 =>
LiCoO2 = Li + CoO2
Ca + Ag2S = CaS + Ag =>
Ca + Ag2S = CaS + 2 Ag
Pb(CH3COO)2 + Na3PO4 = PbPO4 + Na3(CH3COO)2 =>
Pb(CH3COO)2 + Na3PO4 = PbPO4 + Na3(CH3COO)2
Na(Cr(OH)4) + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Na(Cr(OH)4) + NaClO3 + 2 NaOH = NaCl + 2 Na2CrO4 + 5 H2O
H8C6O7 + OH = C6O7 + H2O =>
H8C6O7 + 8 OH = C6O7 + 8 H2O
FeSO4 + NO2 = FeSO4NO2 =>
FeSO4 + NO2 = FeSO4NO2
BF3(g) + H2O = H3BO3 + HBF4 =>
4 BF3(g) + 3 H2O = H3BO3 + 3 HBF4
Co(OH)2 + H3P = Co3P2 + H2O =>
3 Co(OH)2 + 2 H3P = Co3P2 + 6 H2O
Na3PO4 + NH4Cl = NaCl + (NH4)3PO4 =>
Na3PO4 + 3 NH4Cl = 3 NaCl + (NH4)3PO4
Fe2(SO4)3 + (NH4)2SO4 = NH4Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2 NH4Fe(SO4)2
CrO4 + Cl = Cr + ClO2 =>
CrO4 + 2 Cl = Cr + 2 ClO2
CH3COOH + C20H30O = C23H32O3 + H2O =>
31 CH3COOH + 13 C20H30O = 14 C23H32O3 + 33 H2O
BaO2H2 + H3PO4 = BaHPO4 + H2O =>
BaO2H2 + H3PO4 = BaHPO4 + 2 H2O
Ca(NO3)2 + (NH4)2HPO4 + C6H8O7 = Ca10(PO4)6(OH)2 + CO2 + NH3 + H2O =>
90 Ca(NO3)2 + 54(NH4)2HPO4 + 80 C6H8O7 = 9 Ca10(PO4)6(OH)2 + 480 CO2 + 288 NH3 + 122 H2O
Fe + O2 = Fe3O4 = =>
3 Fe + 2 O2 = Fe3O4
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C2H4O + C6H6N4O4 = C2H3C6H5N4O4 + H2O =>
C2H4O + C6H6N4O4 = C2H3C6H5N4O4 + H2O
FeCl2 + KClO4 + KOH = Fe3O4 + KCl + H2O =>
12 FeCl2 + KClO4 + 24 KOH = 4 Fe3O4 + 25 KCl + 12 H2O
Mo + Br2 = MoBr4 =>
Mo + 2 Br2 = MoBr4
Cu(NO3)2 + C2H5NO2 = CuO + CO2 + H2O + N2 =>
9 Cu(NO3)2 + 10 C2H5NO2 = 9 CuO + 20 CO2 + 25 H2O + 14 N2
H2S(aq) + O2(g) = S(s) + H2O(i) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(i)
NO(g) + H2 = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2 = 2 NH3(g) + 2 H2O(g)
CN{-} + ClO2{-} = OCN{-} + Cl{-} =>
2 CN{-} + ClO2{-} = 2 OCN{-} + Cl{-}
Cu(NO3)2(aq) + NaHCO3(aq) = Cu(HCO3)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaHCO3(aq) = Cu(HCO3)2(s) + 2 NaNO3(aq)
PbBr4 + Cl2 = Pb + Cl2Br4 =>
PbBr4 + Cl2 = Pb + Cl2Br4
Zn(s) + HCl(g) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(g) = ZnCl2 + H2
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O =>
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O
Na(s) + H2O(i) = NaOH(aq) + H2 =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
C2H5NH2 + C2H5Br = C4H9NH3Br =>
C2H5NH2 + C2H5Br = C4H9NH3Br
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Équations équilibrées sur10/27/24
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