| Équations équilibrées la veille |
TiCl4 + 2 H2O = TiO2 + 4 HCl
Cr2O7{2-} + H{+} + I2 = IO3{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 6 IO3{-} + 10 Cr{3+} + 17 H2O
As2S5 + H3O{+} + NO3{-} = AsO43{-} + NO2 + SO4{2-} + H2O =>
As2S5 + 188 H3O{+} + 200 NO3{-} = 2 AsO43{-} + 200 NO2 + 5 SO4{2-} + 282 H2O
KBr + NaNO2 + CH3COOH = NOBr + CH3COONa + HNO3 + H2O + K =>
2 KBr + 3 NaNO2 + 3 CH3COOH = 2 NOBr + 3 CH3COONa + HNO3 + H2O + 2 K
CaS + Li = Li2S + Ca2 =>
2 CaS + 4 Li = 2 Li2S + Ca2
HClO3 + AgOH = AgClO3 + H2O =>
HClO3 + AgOH = AgClO3 + H2O
Ca{2+} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
NiSO4 + NaOH = Na2SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2SO4 + Ni(OH)2
Ba(NO3)2 + H2O = BaO + HNO2 + O2 =>
Ba(NO3)2 + H2O = BaO + 2 HNO2 + O2
NaSO3 + HCl = NaCl + SO3 + H2 =>
2 NaSO3 + 2 HCl = 2 NaCl + 2 SO3 + H2
FeO + SO3 = Fe2O3 + SO2 =>
2 FeO + SO3 = Fe2O3 + SO2
Ni + HBr = HNi + Br =>
Ni + HBr = HNi + Br
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgSO4 + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
FeCl2 + H2O2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + H2O2 + 4 KOH = 2 Fe(OH)3 + 4 KCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cl2 + HS2O3{-} + H2O = HSO4{-} + Cl{-} + H{+} =>
4 Cl2 + HS2O3{-} + 5 H2O = 2 HSO4{-} + 8 Cl{-} + 9 H{+}
C2H5NH2 + HNO2 = C2H5NO2 + NH3 =>
C2H5NH2 + HNO2 = C2H5NO2 + NH3
Mg2 + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg2 + 4 CH3COOH = 2 Mg(CH3COO)2 + 2 H2
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Pb(C2H3O2)2*3H2O = C2H4O2 + H2O + PbO =>
Pb(C2H3O2)2*3H2O = 2 C2H4O2 + 2 H2O + PbO
Al2(SO4)3 + ZnF2 = AlF3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnF2 = 2 AlF3 + 3 ZnSO4
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
C6H12O6 + CuSO4 + NaOH = NaOC6H11O7 + Na2SO4 + Cu2O + H2O =>
C6H12O6 + 4 CuSO4 + 9 NaOH = NaOC6H11O7 + 4 Na2SO4 + 2 Cu2O + 5 H2O
NH3(s) + HCl(g) = NH4Cl(g) =>
NH3(s) + HCl(g) = NH4Cl(g)
TaF5 + N(C4H9)4[BF4] = [(C4H9)4N][Ta2F11] + BF3 =>
2 TaF5 + N(C4H9)4[BF4] = [(C4H9)4N][Ta2F11] + BF3
Sn(NO3)4 + KOH = Sn(OH)4 + KNO3 =>
Sn(NO3)4 + 4 KOH = Sn(OH)4 + 4 KNO3
C11H10O + O2 = CO2 + H2O =>
C11H10O + 13 O2 = 11 CO2 + 5 H2O
H2SO4 + NaS = Na2SO4 + HS =>
H2SO4 + 2 NaS = Na2SO4 + 2 HS
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{2-} + 3 Cl{-} + 2 H{+}
HBrO2 + LiOH = Li(BrO2) + H2O =>
HBrO2 + LiOH = Li(BrO2) + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
SbCl5 + NaI = NaCl + I2 + SbCl3 =>
SbCl5 + 2 NaI = 2 NaCl + I2 + SbCl3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C7H15N + O2 = CO2 + H2O + NO =>
4 C7H15N + 45 O2 = 28 CO2 + 30 H2O + 4 NO
Ca + CrCO3 = CaCO3 + Cr =>
Ca + CrCO3 = CaCO3 + Cr
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
(Ca(OH)2) + CO2 = CaCO3 + H2O =>
(Ca(OH)2) + CO2 = CaCO3 + H2O
Fe + AgCl2 = Ag + FeCl2 =>
Fe + AgCl2 = Ag + FeCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
K + Ba(OH)2 = KOH + Ba =>
2 K + Ba(OH)2 = 2 KOH + Ba
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