| Équations équilibrées la veille |
Fe(OH)3 + 3 KCl = FeCl3 + 3 KOH
C7H6O3 + O2(g) = CO2(g) + H2O =>
C7H6O3 + 7 O2(g) = 7 CO2(g) + 3 H2O
C11H16N2O2HCl + HNO3 = C11H16N2O2HNO3 + HCl =>
C11H16N2O2HCl + HNO3 = C11H16N2O2HNO3 + HCl
(C2H5)2NH + HNO3 = C2H5NO3 + NH3 =>
(C2H5)2NH + 2 HNO3 = 2 C2H5NO3 + NH3
Na(HCO3)2 = NaO + CO2 + H2O =>
Na(HCO3)2 = NaO + 2 CO2 + H2O
MgSO4 + H2C2O4 = MgC2O4 + H2SO4 =>
MgSO4 + H2C2O4 = MgC2O4 + H2SO4
PH4Cl + H2O = PH4OH + HCl =>
PH4Cl + H2O = PH4OH + HCl
KClO3 + H2S = S + KCl + H2O =>
KClO3 + 3 H2S = 3 S + KCl + 3 H2O
Zn + H2O(steam) = ZnO + H2 =>
Zn + H2O(steam) = ZnO + H2
CaF2 + I2 = CaI2 + F =>
CaF2 + I2 = CaI2 + 2 F
C + CO + N2 + H2O = C7H5(NO2)3 =>
7 C + 7 CO + 3 N2 + 5 H2O = 2 C7H5(NO2)3
KHSO4 + Fe2O3 = K2SO4 + H2O + Fe2(SO4)3 =>
6 KHSO4 + Fe2O3 = 3 K2SO4 + 3 H2O + Fe2(SO4)3
ZnSO4 + K2CO3{+} = K2SO4 + ZnCO3{+} =>
ZnSO4 + K2CO3{+} = K2SO4 + ZnCO3{+}
NaHCO3 + H3C5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + 2 H3C5O7 = 7 CO2 + 2 H2O + Na3C6H5O7
Li + Fe2(SO4)3 = Fe + Li2SO4 =>
6 Li + Fe2(SO4)3 = 2 Fe + 3 Li2SO4
CH3COOH + KJ = CH3COOJ + KH =>
CH3COOH + KJ = CH3COOJ + KH
Na2CrO4 + C = Cr203 + Na2O + CO =>
203 Na2CrO4 + 609 C = Cr203 + 203 Na2O + 609 CO
Ca(NO3)2(aq) + Na3PO4 = Ca3(PO4)2(s) + Na(NO3)(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 Na(NO3)(aq)
Mg + C10H14O8N2Na2H2O = MgC10H14O8N2Na2H2O =>
Mg + C10H14O8N2Na2H2O = MgC10H14O8N2Na2H2O
Cl + KNO3 + H2O = KClO3 + KCl + HNO3 =>
6 Cl + 6 KNO3 + 3 H2O = KClO3 + 5 KCl + 6 HNO3
H3P + Li(OH) = Li3P + H2O =>
H3P + 3 Li(OH) = Li3P + 3 H2O
Na + Ag2O = Na2O + Ag =>
2 Na + Ag2O = Na2O + 2 Ag
K2Cr2O7(aq) + KOH(aq) = K2CrO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 2 KOH(aq) = 2 K2CrO4(aq) + H2O(l)
Ni2O + H2SO4 = Ni2SO4 + H2O =>
Ni2O + H2SO4 = Ni2SO4 + H2O
CuCl2 + I = CuI + Cl =>
CuCl2 + I = CuI + 2 Cl
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
H2S(g) + HNO3(l) = H2O(l) + NO(g) + S(s) =>
3 H2S(g) + 2 HNO3(l) = 4 H2O(l) + 2 NO(g) + 3 S(s)
K2CO3 + BaS = BaCO3 + K2S =>
K2CO3 + BaS = BaCO3 + K2S
Fe2SO4*7H2O = H2O + Fe2SO4 =>
Fe2SO4*7H2O = 7 H2O + Fe2SO4
CH3OH + MnO4{-} + OH{-} = CH2O + MnO4{-2} + H2O =>
CH3OH + 2 MnO4{-} + 2 OH{-} = CH2O + 2 MnO4{-2} + 2 H2O
CoSO4 + KNO2 + H2SO4 = K3[Co(NO2)6] + NO + H2O + K2SO4 =>
CoSO4 + 7 KNO2 + H2SO4 = K3[Co(NO2)6] + NO + H2O + 2 K2SO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
I2 = I =>
I2 = 2 I
CaSO4 + BaCl2 = Ba2(SO4)2 + CaCl2 =>
2 CaSO4 + 2 BaCl2 = Ba2(SO4)2 + 2 CaCl2
NaCl + H(OH) = Na(OH) + HCl =>
NaCl + H(OH) = Na(OH) + HCl
LiO(s) + H20(l) = LiOH =>
20 LiO(s) + H20(l) = 20 LiOH
B + Se = B2Se3 =>
2 B + 3 Se = B2Se3
ZnBr2 + Ni = NiBr2 + Zn =>
ZnBr2 + Ni = NiBr2 + Zn
OH{-}(l) + MnO2(s) + ClO3(aq) = MnO4{-}(aq) + Cl{-}(g) + H2O =>
10 OH{-}(l) + 7 MnO2(s) + 3 ClO3(aq) = 7 MnO4{-}(aq) + 3 Cl{-}(g) + 5 H2O
Na2Zn(OH)4 = Zn(OH)2 + NaOH =>
Na2Zn(OH)4 = Zn(OH)2 + 2 NaOH
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
K3[Cr(C2O4)3]3H2O + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Cr(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Cr2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
KBr + MnO2 + H2SO4 = KHSO4 + Br2 + MnSO4 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = 2 KHSO4 + Br2 + MnSO4 + 2 H2O
Fl + O2 = FlO =>
2 Fl + O2 = 2 FlO
K3PO4 + LiCl = KCl + Li3PO4 =>
K3PO4 + 3 LiCl = 3 KCl + Li3PO4
CH2CHCOOH + NaOH = CH2CHCOONa + H2O =>
CH2CHCOOH + NaOH = CH2CHCOONa + H2O
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
CaSiO3(s) + HF = SiF4(g) + CaF2(s) + H2O =>
CaSiO3(s) + 6 HF = SiF4(g) + CaF2(s) + 3 H2O
BaCO3 + Na = Na2CO3 + Ba =>
BaCO3 + 2 Na = Na2CO3 + Ba
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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