| Équations équilibrées la veille |
V2O5(s) + 5 Ca(l) = 2 V(l) + 5 CaO
Ag2S + K(CN) = KAg(CN)2 + K2S =>
Ag2S + 4 K(CN) = 2 KAg(CN)2 + K2S
Mg + NiBr2 = Ni + MgBr2 =>
Mg + NiBr2 = Ni + MgBr2
K + H2SO4 = K2SO3 + H2O =>
2 K + H2SO4 = K2SO3 + H2O
F7 + O2 = F2O7 =>
4 F7 + 49 O2 = 14 F2O7
AgNO3(aq) + CrI3(aq) = AgI(s) + Cr(NO3)3 =>
3 AgNO3(aq) + CrI3(aq) = 3 AgI(s) + Cr(NO3)3
Na2CO3 + HCl = NaCl + NaHCO3 =>
Na2CO3 + HCl = NaCl + NaHCO3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
C7H16O4S2 + O2 = CO2 + H2O + SO2 =>
C7H16O4S2 + 11 O2 = 7 CO2 + 8 H2O + 2 SO2
S8(s) + O2(g) + H2O(l) = H2SO4(aq) =>
S8(s) + 12 O2(g) + 8 H2O(l) = 8 H2SO4(aq)
NaCl + Al2(SO3)3 = Na2SO3 + AlCl3 =>
6 NaCl + Al2(SO3)3 = 3 Na2SO3 + 2 AlCl3
C4H10O + H2CrO4 + H{+} = C4H8O + Cr{+3} + H2O =>
3 C4H10O + 2 H2CrO4 + 6 H{+} = 3 C4H8O + 2 Cr{+3} + 8 H2O
CuBr2 + NH3 = [Cu(NH3)6]Br2 =>
CuBr2 + 6 NH3 = [Cu(NH3)6]Br2
(NH4)2SO4 + LiNO3 = NH4NO3 + Li2SO4 =>
(NH4)2SO4 + 2 LiNO3 = 2 NH4NO3 + Li2SO4
Pt + H2S = PtS2 + H2 =>
Pt + 2 H2S = PtS2 + 2 H2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3OH + H2S = CH3SH + H2O =>
CH3OH + H2S = CH3SH + H2O
Zn + ClO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + Cl{-} =>
3 Zn + ClO3{-} + 6 OH{-} + 3 H2O = 3[Zn(OH)4]{2-} + Cl{-}
Fe + CNS = FeCNS =>
Fe + CNS = FeCNS
ZnO + Fe(NO3)3 = Zn(NO3)2 + Fe2O3 =>
3 ZnO + 2 Fe(NO3)3 = 3 Zn(NO3)2 + Fe2O3
FeCl3 + HI = FeCl2 + HCl + I =>
FeCl3 + HI = FeCl2 + HCl + I
H2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 H2CrO4 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
HI + KNO2 = I2 + NO + KI + H2O =>
4 HI + 2 KNO2 = I2 + 2 NO + 2 KI + 2 H2O
Ba + (SO4)3 = Ba(SO4)3 =>
Ba + (SO4)3 = Ba(SO4)3
C2H5OH + C4H8O = CH4 + C4H6O2 =>
C2H5OH + C4H8O = 2 CH4 + C4H6O2
H2 + Au(C2H3O2)3 = Au + H(C2H3O2) =>
3 H2 + 2 Au(C2H3O2)3 = 2 Au + 6 H(C2H3O2)
HClO3 + NaHCO3 = NaClO3 + H2O + CO2 =>
HClO3 + NaHCO3 = NaClO3 + H2O + CO2
MgO + NO3 = Mg(NO3)2 + O2 =>
2 MgO + 4 NO3 = 2 Mg(NO3)2 + O2
Li3(PO4) = Li + P + O2 =>
Li3(PO4) = 3 Li + P + 2 O2
H3C6H8O7 + NaOH = NaH2C6H8O7 + H2O =>
H3C6H8O7 + NaOH = NaH2C6H8O7 + H2O
C8H16O2(l) + O2(g) = CO2(g) + H2O(l) =>
C8H16O2(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
NiSO4 + H2SO4 = Ni(HSO4)2 =>
NiSO4 + H2SO4 = Ni(HSO4)2
KOH + HCe = KCe + H2O =>
KOH + HCe = KCe + H2O
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
Pt + H{+} + NO3{-} + Cl{-} = PtCl6{-2} + NO + H2O =>
3 Pt + 16 H{+} + 4 NO3{-} + 18 Cl{-} = 3 PtCl6{-2} + 4 NO + 8 H2O
H2 + S + O = H2SO4 =>
H2 + S + 4 O = H2SO4
Ti2(SO4)3 + KMnO4 + H2SO4 = Ti(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 10 Ti(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C + O2 = CO2 =>
C + O2 = CO2
Hf + F2 = HfF4 =>
Hf + 2 F2 = HfF4
C2H8N2(g) + N2O4(g) = N2(g) + CO2(g) + H2O(g) =>
C2H8N2(g) + 2 N2O4(g) = 3 N2(g) + 2 CO2(g) + 4 H2O(g)
C6H6NH2 + HCl = C6H6NH3 + Cl =>
C6H6NH2 + HCl = C6H6NH3 + Cl
CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr
K + Fe(OH)3 = KOH + Fe =>
3 K + Fe(OH)3 = 3 KOH + Fe
C9H13N + H2O = C9H13NH + OH =>
C9H13N + H2O = C9H13NH + OH
Ca + H2O = Ca(OH)2 + HH2O =>
Ca + 4 H2O = Ca(OH)2 + 2 HH2O
SO2 + Cr2O7 + H2O = H2SO4 + Cr =>
7 SO2 + Cr2O7 + 7 H2O = 7 H2SO4 + 2 Cr
Ba(ClO3) = Ba + ClO3 =>
Ba(ClO3) = Ba + ClO3
Ba(OH)2(H2O)8 + NH4Cl = NH3 + BaCl2(H2O)2 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4Cl = 2 NH3 + BaCl2(H2O)2 + 8 H2O
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Équations équilibrées sur10/27/24
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