| Équations équilibrées la veille |
3 CO + FeO3 = 3 CO2 + Fe
Pb + Fe(NO3)3 = Pb(NO3)4 + Fe =>
3 Pb + 4 Fe(NO3)3 = 3 Pb(NO3)4 + 4 Fe
CH4 + O4 = CO2 + H2O =>
CH4 + O4 = CO2 + 2 H2O
(NH4)2SO4 + Na2SiO3 = H2SiO3 + NH3 + Na2SO4 =>
(NH4)2SO4 + Na2SiO3 = H2SiO3 + 2 NH3 + Na2SO4
Na2Cr2O7 + I{-} + H{+} = HCr2O7{-} + NaI =>
Na2Cr2O7 + 2 I{-} + H{+} = HCr2O7{-} + 2 NaI
Na2O + H2Co3 = Na2Co3 + H2O =>
Na2O + H2Co3 = Na2Co3 + H2O
K2Cr2O7 + NaOH + KCl = K2CrO4 + H2O + NaCl =>
K2Cr2O7 + 2 NaOH + 2 KCl = 2 K2CrO4 + H2O + 2 NaCl
KF(aq) + Mg(NO3)2(aq) = KNO3(aq) + MgF2(s) =>
2 KF(aq) + Mg(NO3)2(aq) = 2 KNO3(aq) + MgF2(s)
ZnO + CuCl2 = ZnCl2 + CuO =>
ZnO + CuCl2 = ZnCl2 + CuO
Ag3(AsO4) + Ca(SO4) = Ca3(AsO4)2 + Ag2(SO4) =>
2 Ag3(AsO4) + 3 Ca(SO4) = Ca3(AsO4)2 + 3 Ag2(SO4)
Na2SO4 + Fe2O3 + SO3 = Na3Fe(SO4)3 =>
3 Na2SO4 + Fe2O3 + 3 SO3 = 2 Na3Fe(SO4)3
CH3OH + Br2 = CH2BrOH + HBr =>
CH3OH + Br2 = CH2BrOH + HBr
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CuSO4 + KI + Na2S2O3 = CuI + Na2S4O6 + K2SO4 + NaI =>
2 CuSO4 + 4 KI + 2 Na2S2O3 = 2 CuI + Na2S4O6 + 2 K2SO4 + 2 NaI
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
CH3COOH(aq) = CH3COO(aq) + H(aq) =>
CH3COOH(aq) = CH3COO(aq) + H(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
ZnCO3 + H3PO4 = H2CO3 + Zn3(PO4)2 =>
3 ZnCO3 + 2 H3PO4 = 3 H2CO3 + Zn3(PO4)2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Pt(NO3)4 = Pt + NO2 + O2 =>
Pt(NO3)4 = Pt + 4 NO2 + 2 O2
Na2S + ZnSO4 = Na2(SO4) + SZn =>
Na2S + ZnSO4 = Na2(SO4) + SZn
KPO4(aq) + MgCl2 = KCl2 + MgPO4 =>
KPO4(aq) + MgCl2 = KCl2 + MgPO4
CrBr6 + Cl2 = CrCl3 + Br2 =>
2 CrBr6 + 3 Cl2 = 2 CrCl3 + 6 Br2
Zn(oh)2 + Cl = ZnCl =>
Zn(oh)2 + 2 Cl = 2 ZnCl
HCl + CO2 + CaO = Ca(OCl)2 + C + H =>
4 HCl + CO2 + 2 CaO = 2 Ca(OCl)2 + C + 4 H
I = I3 =>
3 I = I3
HCOOK + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 HCOOK + 2 KMnO4 = 2 K2CO3 + KHCO3 + 2 MnO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2CH2CH2CH3 + Cl2 = CH3CH2CH2CHCH2Cl + HCl =>
2 CH3CH2CH2CH2CH3 + 3 Cl2 = 2 CH3CH2CH2CHCH2Cl + 4 HCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C6H5CH3 + HCl = C6H5Cl + H =>
6 C6H5CH3 + 7 HCl = 7 C6H5Cl + 20 H
BaCl2() + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2() + Ca(NO3)2 = Ba(NO3)2 + CaCl2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C6H10 = C + H2 =>
C6H10 = 6 C + 5 H2
KNO3 + Cr = Cr2O3 + KNO2 =>
3 KNO3 + 2 Cr = Cr2O3 + 3 KNO2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
NaOH + Fe(NH3)3 = Fe2O3 + NaNH3 + H2O =>
6 NaOH + 2 Fe(NH3)3 = Fe2O3 + 6 NaNH3 + 3 H2O
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
FeCl3 + K2C2O4*H2O = K5Fe(C2O4)4(H2O)4 + KCl =>
FeCl3 + 4 K2C2O4*H2O = K5Fe(C2O4)4(H2O)4 + 3 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C4H10 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 C2H4O2 + K2SO4 + 2 MnSO4 + 4 H2O
Cl2 + P5 = PCl5 =>
25 Cl2 + 2 P5 = 10 PCl5
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
Ni + Ba3(PO4)2 = Ni3(PO4)2 + Ba =>
3 Ni + Ba3(PO4)2 = Ni3(PO4)2 + 3 Ba
Ae + CuCe2 = AeCe3 + Cu =>
2 Ae + 3 CuCe2 = 2 AeCe3 + 3 Cu
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
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