| Équations équilibrées la veille |
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
N2O5 + NaOH = Na2N2O6 + H2O =>
N2O5 + 2 NaOH = Na2N2O6 + H2O
Ba(NO3)2 + CH3COOH = HNO3 + Ba(CH3COO)2 =>
Ba(NO3)2 + 2 CH3COOH = 2 HNO3 + Ba(CH3COO)2
HBr + C9H10 = C9H11Br =>
HBr + C9H10 = C9H11Br
KHC2O4 + NaOH = KNaC2O4 + H2O =>
KHC2O4 + NaOH = KNaC2O4 + H2O
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
CuC6H8O5 + H2SO4 = CuSO4 + C6H10O5 =>
CuC6H8O5 + H2SO4 = CuSO4 + C6H10O5
Au + HCl + HNO3 = AuCl4{-} + H{+} + NO + H2O =>
Au + 4 HCl + HNO3 = AuCl4{-} + H{+} + NO + 2 H2O
HCl + Mg(OH)2 = H2O + Cl2Mg =>
2 HCl + Mg(OH)2 = 2 H2O + Cl2Mg
NH2NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
8 NH2NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 6 NH3 + 4 H2O
H2 + NO3 = H2O + N =>
3 H2 + NO3 = 3 H2O + N
CuO + AgCl = CuCl2 + Ag2O =>
CuO + 2 AgCl = CuCl2 + Ag2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Mo + HF + HNO3 = H2[MoF8] + NO + H2O =>
Mo + 8 HF + 2 HNO3 = H2[MoF8] + 2 NO + 4 H2O
C6H12O6 + KMnO4 + NaOH = C6H11KO7 + C6H11NaO7 + MnO2 + H2O =>
3 C6H12O6 + 2 KMnO4 + NaOH = 2 C6H11KO7 + C6H11NaO7 + 2 MnO2 + 2 H2O
FeCl3 + C5H8O2 + C2H3NaO2 = Fe(C5H7O2)3 + NaCl + CH3COOH =>
FeCl3 + 3 C5H8O2 + 3 C2H3NaO2 = Fe(C5H7O2)3 + 3 NaCl + 3 CH3COOH
SO3{2-} + H2O = S2O4{2-} + OH{-} + O2 =>
4 SO3{2-} + 2 H2O = 2 S2O4{2-} + 4 OH{-} + O2
NiOOH = Ni2O3 + H2O =>
2 NiOOH = Ni2O3 + H2O
Mg + RbOH = Mg(OH)2 + Rb =>
Mg + 2 RbOH = Mg(OH)2 + 2 Rb
NaH2O = NaOHH =>
NaH2O = NaOHH
C8H18O + C2H4O2 = C10H20O2 + H2O =>
C8H18O + C2H4O2 = C10H20O2 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
C8H9OH + O2 = CO2 + H2O =>
C8H9OH + 10 O2 = 8 CO2 + 5 H2O
CUSO4 + HCl = CUCl + SO4 + H2 =>
2 CUSO4 + 2 HCl = 2 CUCl + 2 SO4 + H2
K(s) + AgCl(aq) = KCl(aq) + Ag(s) =>
K(s) + AgCl(aq) = KCl(aq) + Ag(s)
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + K2SO3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 4 Na2SO3 = Cr2(SO4)3 + 4 Na2SO4 + K2SO3 + 4 H2O
Na3PO4 + NaCl = Na + ClPO4 =>
Na3PO4 + NaCl = 4 Na + ClPO4
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
KI = K + I =>
KI = K + I
J2S + Pb(NO3)2 = JNO3 + PbS =>
J2S + Pb(NO3)2 = 2 JNO3 + PbS
Ba(NO3)2 + HCl = BaCl2 + N2 + H2 + O2 =>
Ba(NO3)2 + 2 HCl = BaCl2 + N2 + H2 + 3 O2
CO + NaOH = H2O + Na2CO2 =>
CO + 2 NaOH = H2O + Na2CO2
Fe{3+} + SCN{-}{+} = FeSCN{2+} =>
Fe{3+} + SCN{-}{+} = FeSCN{2+}
CaSO4 + Li3PO4 = Ca3(PO4)2 + Li2SO4 =>
3 CaSO4 + 2 Li3PO4 = Ca3(PO4)2 + 3 Li2SO4
Cl1 + NaBr = NaCl + Br2 =>
2 Cl1 + 2 NaBr = 2 NaCl + Br2
Zn(s)SnCl2(aq) = ZnCl2Sn =>
Zn(s)SnCl2(aq) = ZnCl2Sn
K4Fe(CN)6 + Fe(OH)3 = Fe4(Fe(CN)6)3 + KOH =>
3 K4Fe(CN)6 + 4 Fe(OH)3 = Fe4(Fe(CN)6)3 + 12 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O(water) =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O(water)
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
K3(Fe(CN)6) + ZnSO4 + KI = K2Zn(Fe(CN)6) + I2 + K2SO4 =>
2 K3(Fe(CN)6) + 2 ZnSO4 + 2 KI = 2 K2Zn(Fe(CN)6) + I2 + 2 K2SO4
H2O + CO2 = C6H10O6 + O2 =>
10 H2O + 12 CO2 = 2 C6H10O6 + 11 O2
K{+} + F{-} = KF =>
K{+} + F{-} = KF
Cs2SO4 + BaBr2 = BaSO4 + CsBr =>
Cs2SO4 + BaBr2 = BaSO4 + 2 CsBr
SiH4 + N2F4 = H2 + N2 + SiF4 =>
SiH4 + N2F4 = 2 H2 + N2 + SiF4
NaCl + HNo3 = NaNo3 + HCl =>
NaCl + HNo3 = NaNo3 + HCl
(NH4)2 + (NO3)2 = (NH4)2(NO3)2 =>
(NH4)2 + (NO3)2 = (NH4)2(NO3)2
Al2S3 = Al + S2 =>
2 Al2S3 = 4 Al + 3 S2
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Équations équilibrées sur11/22/24
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