| Équations équilibrées la veille |
4 C3H8O + 3 H2 = 3 C4H10 + 4 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CaCl2 + CuS2 = CaS2 + CuCl2 =>
CaCl2 + CuS2 = CaS2 + CuCl2
Na + (AlO2) + (SiO2) + H2O = Na12(AlO2)12(SiO2)12(H2O)270 =>
12 Na + 12(AlO2) + 12(SiO2) + 270 H2O = Na12(AlO2)12(SiO2)12(H2O)270
MnO4{-} + SO2{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
4 MnO4{-} + 3 SO2{2-} + 2 H2O = 4 MnO2 + 3 SO4{2-} + 4 OH{-}
As2O3 + H2O = AsOH + O2 =>
As2O3 + H2O = 2 AsOH + O2
C5H16O + O2 = CO2 + H2O =>
2 C5H16O + 17 O2 = 10 CO2 + 16 H2O
CuCl2 + KMnO4 + H2SO4 = Cl2 + MnSO4 + H2O + CuSO4 + K2SO4 =>
5 CuCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 8 H2O + 5 CuSO4 + K2SO4
Fe2S + O = Fe3 + SO2 =>
3 Fe2S + 6 O = 2 Fe3 + 3 SO2
C2H5NO2 + HCl = C2H5Cl + HNO2 =>
C2H5NO2 + HCl = C2H5Cl + HNO2
BaO + HClO3 = Ba(ClO3)2 + H2O =>
BaO + 2 HClO3 = Ba(ClO3)2 + H2O
AgNO3 + FeCl3 = AgCl3 + FeNO3 =>
AgNO3 + FeCl3 = AgCl3 + FeNO3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
K2S + HCl = K2ClHS =>
K2S + HCl = K2ClHS
C6H12O6 + OH{-} = C6H10O6{2-} + H2O =>
C6H12O6 + 2 OH{-} = C6H10O6{2-} + 2 H2O
PbS(s) + HBr(aq) = PbBr2(g) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(g) + H2S(g)
CuSO4 + KOH = CuO + K2SO4 + H2O =>
CuSO4 + 2 KOH = CuO + K2SO4 + H2O
C4H6O4 + KOH = C4H5O4K + H2O =>
C4H6O4 + KOH = C4H5O4K + H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
LiOH + H2SiF6 = H2O + Li2SiF6 =>
2 LiOH + H2SiF6 = 2 H2O + Li2SiF6
V2O5 + HCl = V2O3 + H2O + Cl2 =>
V2O5 + 4 HCl = V2O3 + 2 H2O + 2 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + KNO3 = KF + FNO3 =>
F2 + KNO3 = KF + FNO3
Tl + HNO3 = TlNO3 + N2 + H2O =>
10 Tl + 12 HNO3 = 10 TlNO3 + N2 + 6 H2O
CO4(g) + H2(g) = CH4(g) + H2O(g) =>
CO4(g) + 6 H2(g) = CH4(g) + 4 H2O(g)
Cr2(SO4)3 + NaOH + H2O2 = H2O + Na2Cr2O7 + Na2SO4 =>
Cr2(SO4)3 + 8 NaOH + 3 H2O2 = 7 H2O + Na2Cr2O7 + 3 Na2SO4
Ge + HNO3 + HCl = H2GeCl6 + NO + H2O =>
3 Ge + 4 HNO3 + 18 HCl = 3 H2GeCl6 + 4 NO + 8 H2O
KClO3 + H2O2 = KClO4 + H2O =>
KClO3 + H2O2 = KClO4 + H2O
Fe2 + O3 + CaF2 = FeF3 + CaO =>
Fe2 + O3 + 3 CaF2 = 2 FeF3 + 3 CaO
PbCl2 + NH3 = Pb(NH3)2 + Cl =>
PbCl2 + 2 NH3 = Pb(NH3)2 + 2 Cl
FeS + HNO3 = S + Fe(NO3)2 + NO + H2O =>
3 FeS + 8 HNO3 = 3 S + 3 Fe(NO3)2 + 2 NO + 4 H2O
C4H9(OH) + O = CO2 + H2O =>
C4H9(OH) + 12 O = 4 CO2 + 5 H2O
CH4(s) + Cl2(g) = CHCl3(g) + HCl(g) =>
CH4(s) + 3 Cl2(g) = CHCl3(g) + 3 HCl(g)
KBr + Sr(NO3) = K(NO3) + SrBr =>
KBr + Sr(NO3) = K(NO3) + SrBr
NH3 + H2SO3 = (NH4)2(SO3) =>
2 NH3 + H2SO3 = (NH4)2(SO3)
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O(l) + CO2 =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O(l) + CO2
Al3 + HCl = Al3Cl1 + H2 =>
2 Al3 + 2 HCl = 2 Al3Cl1 + H2
Sb3O + C = Sb + CO =>
Sb3O + C = 3 Sb + CO
NaNo3 + PbCl2 = NaCl2 + No3Pb =>
NaNo3 + PbCl2 = NaCl2 + No3Pb
NaHCO3 + CH3COOH = NaHCO3(CH3COO)2 + H2 =>
NaHCO3 + 2 CH3COOH = NaHCO3(CH3COO)2 + H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Pb + Zn(CH3OO)2 = PbCH3OO + Zn =>
2 Pb + Zn(CH3OO)2 = 2 PbCH3OO + Zn
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
SO2 + L2 + H2O = H2SO4 + HL =>
SO2 + L2 + 2 H2O = H2SO4 + 2 HL
C6H4(CH3)2 + KMnO4 + KOH = C6H4(COOH)2 + K2MnO4 + H2O =>
C6H4(CH3)2 + 12 KMnO4 + 12 KOH = C6H4(COOH)2 + 12 K2MnO4 + 8 H2O
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
Pb2O3 + KNO3 = Pb2 + O3KNO3 =>
Pb2O3 + KNO3 = Pb2 + O3KNO3
C10H16O + NaBH4 + H2O = C10H18O + NaOH + B(OH)3 =>
4 C10H16O + NaBH4 + 4 H2O = 4 C10H18O + NaOH + B(OH)3
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Équations équilibrées sur01/09/25
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