Équations équilibrées la veille |
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
NaClO3 + H2SO4 + FeSO4 = Cl2 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaClO3 + 6 H2SO4 + 10 FeSO4 = Cl2 + Na2SO4 + 5 Fe2(SO4)3 + 6 H2O
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
SbCl3 + Sn = SnCl2 + Sb =>
2 SbCl3 + 3 Sn = 3 SnCl2 + 2 Sb
PbO + Ca = Pb + CaO =>
PbO + Ca = Pb + CaO
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O =>
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O
Mg(OH)2 + H2SO4 = H3O + Mg(SO4)2 =>
Mg(OH)2 + 2 H2SO4 = 2 H3O + Mg(SO4)2
FeO(s) + Mg(s) = Fe(l) + MgO(s) =>
FeO(s) + Mg(s) = Fe(l) + MgO(s)
BaCO3 + Y2O3 + Nb2O5 = Ba2YNbO6 + CO2 =>
4 BaCO3 + Y2O3 + Nb2O5 = 2 Ba2YNbO6 + 4 CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
C10H14O + C6H6N4O4 = C16H18N4O4 + H2O =>
C10H14O + C6H6N4O4 = C16H18N4O4 + H2O
AgNO3 + KC1 = AgC1 + KNO3 =>
AgNO3 + KC1 = AgC1 + KNO3
Mg(NO3)2*6H2O + Ni(NO3)2*6H2O + C6H8O7*H2O = MgNiO3 + CO2 + NO2 + H2O =>
9 Mg(NO3)2*6H2O + 9 Ni(NO3)2*6H2O + C6H8O7*H2O = 9 MgNiO3 + 6 CO2 + 36 NO2 + 113 H2O
Mg(CO3) = MgO + CO2 =>
Mg(CO3) = MgO + CO2
NH3 + O2 = H2O + N2O =>
2 NH3 + 2 O2 = 3 H2O + N2O
SnCl4 + Hg2Cl2 = SnCl2 + HgCl2 =>
SnCl4 + Hg2Cl2 = SnCl2 + 2 HgCl2
I2 + NaOH + H2SO4 = I2SO4 + Na + H2O =>
I2 + 2 NaOH + H2SO4 = I2SO4 + 2 Na + 2 H2O
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
C6H14O4(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14O4(l) + 15 O2(g) = 12 CO2(g) + 14 H2O(l)
Na + Mg(ClO3)2 = Na(ClO3) + Mg =>
2 Na + Mg(ClO3)2 = 2 Na(ClO3) + Mg
Br + Mn(OH)2 + KOH = MnO2 + KBr + H2O =>
2 Br + Mn(OH)2 + 2 KOH = MnO2 + 2 KBr + 2 H2O
NH3 + P2O5 + H2O = NH4H2PO4 =>
2 NH3 + P2O5 + 3 H2O = 2 NH4H2PO4
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + S = K2S =>
2 K + S = K2S
Sr(C2H3O2)2 = Sr + C2H3O2 =>
Sr(C2H3O2)2 = Sr + 2 C2H3O2
Cu{2+}(aq) + OH{-}(aq) = Cu(OH)2(aq) =>
Cu{2+}(aq) + 2 OH{-}(aq) = Cu(OH)2(aq)
HClO + ClO = HClO2 + Cl2 =>
2 HClO + 2 ClO = 2 HClO2 + Cl2
C6H11OH + HOCl = C6H10O + H3O + Cl =>
C6H11OH + HOCl = C6H10O + H3O + Cl
P2O5 + NaOH = POH + Na2O5 =>
P2O5 + 2 NaOH = 2 POH + Na2O5
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C4H8O + CU2O = CU + CO2 + H2O =>
3 C4H8O + 11 CU2O = 22 CU + CO2 + 12 H2O
Al + CoPO4 = Co + AlPO4 =>
Al + CoPO4 = Co + AlPO4
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Ba + CO3 = Ba2CO3 =>
2 Ba + CO3 = Ba2CO3
CH4 + CO2 = CH3COCH3 + H2O =>
2 CH4 + CO2 = CH3COCH3 + H2O
C6H6 + HCl2 = C6H5Cl + HCl =>
C6H6 + 2 HCl2 = C6H5Cl + 3 HCl
C6H5CH2OH + CH3COOH = C6H5CH2O2CCH3 + H2O =>
C6H5CH2OH + CH3COOH = C6H5CH2O2CCH3 + H2O
CuN4H14SO5 = CuN2H6SO4 + H2O + NH3 =>
CuN4H14SO5 = CuN2H6SO4 + H2O + 2 NH3
FeCl3 + KSCN + NH4SCN = Fe(SCN)6 + KCl + NH4 =>
FeCl3 + 3 KSCN + 3 NH4SCN = Fe(SCN)6 + 3 KCl + 3 NH4
FeCl3 + Ca(HCO3)2 = Fe(HCO3)3 + CaCl2 =>
2 FeCl3 + 3 Ca(HCO3)2 = 2 Fe(HCO3)3 + 3 CaCl2
K3 + N2 = K3N =>
2 K3 + N2 = 2 K3N
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
Al2 + S3 = Al3S2 =>
9 Al2 + 4 S3 = 6 Al3S2
K2CO3 + H2O = K + H2CO4 =>
K2CO3 + H2O = 2 K + H2CO4
CU(OH)2 = CUOH2O =>
CU(OH)2 = CUOH2O
NaCl(aq) + AgF(aq) = AgCl(aq) + NaF(aq) =>
NaCl(aq) + AgF(aq) = AgCl(aq) + NaF(aq)
ClBr = Cl2 + Br2 =>
2 ClBr = Cl2 + Br2
BaO + H3PO4 = BaHPO4 + H2O =>
BaO + H3PO4 = BaHPO4 + H2O
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
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