| Équations équilibrées la veille |
2 Ti + 2 H3PO4 = 3 H2 + 2 TiPO4
CCl4 + H2 = CCl3H + HCl =>
CCl4 + H2 = CCl3H + HCl
B + H2SO4 = B2(SO4)3 + H2 =>
2 B + 3 H2SO4 = B2(SO4)3 + 3 H2
FeBr3 + K2S = FeBr2 + S + KBr =>
2 FeBr3 + K2S = 2 FeBr2 + S + 2 KBr
NiSO4 + H2O = NiSO4*6H2O =>
NiSO4 + 6 H2O = NiSO4*6H2O
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
Pb(NO3)2 + (NH4)3(PO4) = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3(PO4) = Pb3(PO4)2 + 6 NH4NO3
IO3{-} + HSO3{-} + OH{-} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 5 HSO3{-} + 3 OH{-} = I2 + 5 SO4{2-} + 4 H2O
SO2 + NO2 + H2O = H2SO4 + NO =>
SO2 + NO2 + H2O = H2SO4 + NO
CCl4 + H2 = HCl + CHCl =>
CCl4 + 2 H2 = 3 HCl + CHCl
C6H10 + H2O2 = C6H10O4 + H2O =>
C6H10 + 4 H2O2 = C6H10O4 + 4 H2O
NaCl + CH3COOAg = AgCl + CH3COONa =>
NaCl + CH3COOAg = AgCl + CH3COONa
Al2(SO4)3 + HOH = AlOHSO4 + H2SO4 =>
Al2(SO4)3 + 2 HOH = 2 AlOHSO4 + H2SO4
Cr(iii) + HCl = CrCl3 + H2 =>
2 Cr(iii) + 6 HCl = 2 CrCl3 + 3 H2
Ag2SO4 + NaOH = Ag2O + Na2SO4 + H2O =>
Ag2SO4 + 2 NaOH = Ag2O + Na2SO4 + H2O
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
N2O5 + NH4OH = NH4NO3 + H2O =>
N2O5 + 2 NH4OH = 2 NH4NO3 + H2O
Fe(s) + H2SO4(l) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(l) = FeSO4(aq) + H2(g)
H2Se + Mg(OH)2 = MgSe + H2O =>
H2Se + Mg(OH)2 = MgSe + 2 H2O
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
AsH3 + I2 + H2O = H3AsO4 + HI =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 HI
C2H8(g) + O2(g) = CO2(g) + H2O(l) =>
C2H8(g) + 4 O2(g) = 2 CO2(g) + 4 H2O(l)
Zn(s) + H2O(l) = Zn(OH)2(aq) + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2(aq) + H2(g)
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
C17H21O4N + O2 = CO2 + H2O + N2 =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 2 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SeO4 = SeO3 + H2O =>
H2SeO4 = SeO3 + H2O
C12H22O11(s) + KClO3(s) = CO2(g) + H2O(g) + KCl(s) =>
C12H22O11(s) + 8 KClO3(s) = 12 CO2(g) + 11 H2O(g) + 8 KCl(s)
Hg + NO3 = Hg(NO3)2 =>
Hg + 2 NO3 = Hg(NO3)2
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
H2S + MnO4 = Mn + SO4 + H =>
H2S + MnO4 = Mn + SO4 + 2 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + N2 = N2P5 =>
5 P + N2 = N2P5
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
H2Cl2 + NaOH = HNaCl + OH =>
H2Cl2 + 2 NaOH = 2 HNaCl + 2 OH
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
Cr2O7{-2} + H{+} + Br{-} = Cr{+3} + H2O + Br2 =>
Cr2O7{-2} + 14 H{+} + 6 Br{-} = 2 Cr{+3} + 7 H2O + 3 Br2
Sn(OH)2 + KOH = K[Sn(OH)3] =>
Sn(OH)2 + KOH = K[Sn(OH)3]
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5Cl + KMnO4 + H2SO4 = CO2 + HClO3 + MnSO4 + K2SO4 + H2O =>
5 C6H5Cl + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 5 HClO3 + 34 MnSO4 + 17 K2SO4 + 61 H2O
H{+} + Cr2O7{2-} + H2CO = H2CO2 + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 H2CO = 3 H2CO2 + 2 Cr{3+} + 4 H2O
C8H10 + H2O = CO2 + CH4 =>
4 C8H10 + 22 H2O = 11 CO2 + 21 CH4
Ni(NO3)2 + H2O = Ni(H2O) + NO3 =>
Ni(NO3)2 + H2O = Ni(H2O) + 2 NO3
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
CaCO3 + H2 = Ca(OH)2 + CH4 + H2O =>
CaCO3 + 4 H2 = Ca(OH)2 + CH4 + H2O
Zn + Cu(SO3)2 = Zn(SO3) + Cu =>
2 Zn + Cu(SO3)2 = 2 Zn(SO3) + Cu
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