| Équations équilibrées la veille |
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ti + Ag2O = TiO2 + Ag =>
Ti + 2 Ag2O = TiO2 + 4 Ag
Mg + HAuCl4 = Au + MgCl2 + H2 =>
4 Mg + 2 HAuCl4 = 2 Au + 4 MgCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2(g) + C2H5OH(aq) = H2O(l) + C12H22O11(aq) =>
4 CO2(g) + 4 C2H5OH(aq) = H2O(l) + C12H22O11(aq)
H2(aq) + N2(aq) = NH3 =>
3 H2(aq) + N2(aq) = 2 NH3
NH4NO2 = N4 + H2O =>
2 NH4NO2 = N4 + 4 H2O
Na2CO3 + NH4Al(SO4)2 + H2O = Na2SO4 + (NH4)2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + 2 NH4Al(SO4)2 + 3 H2O = 3 Na2SO4 + (NH4)2SO4 + 2 Al(OH)3 + 3 CO2
NaHCO3 + Al = Al(HCO3)3 + Na =>
3 NaHCO3 + Al = Al(HCO3)3 + 3 Na
Al + Hg(CH3COO)2 = Hg3Al + (CH3COO)2 =>
Al + 3 Hg(CH3COO)2 = Hg3Al + 3(CH3COO)2
CrI3 + Br2 = CrBr3 + I2 =>
2 CrI3 + 3 Br2 = 2 CrBr3 + 3 I2
Na2(O2) + H2O = NaOH + O2 =>
2 Na2(O2) + 2 H2O = 4 NaOH + O2
NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2 + NaNO3(aq) =>
2 NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2 + 2 NaNO3(aq)
NaNaNaNa3 + O9Au7 = NaNaNaNa2Au9 + O4 =>
70 NaNaNaNa3 + 108 O9Au7 = 84 NaNaNaNa2Au9 + 243 O4
Ca(NO3)2*4H2O + La(NO3)3*6H2O + Zn(NO3)3*6H2O = CaLa2ZnO5 + NH4 + O2 =>
Ca(NO3)2*4H2O + 2 La(NO3)3*6H2O + Zn(NO3)3*6H2O = CaLa2ZnO5 + 11 NH4 + 25 O2
AlH3 + KMnO4 = Al2O3 + MnO + KH + H2O =>
14 AlH3 + 12 KMnO4 = 7 Al2O3 + 12 MnO + 12 KH + 15 H2O
O + C4H10 = C4H10O =>
O + C4H10 = C4H10O
Fe + H2C2O4 = FeH2C2O4 =>
Fe + H2C2O4 = FeH2C2O4
Br + NaOH = NaBr + NaBrO + H2O =>
2 Br + 2 NaOH = NaBr + NaBrO + H2O
Al(OH)3Al(OH)3 = Al2O3Al2O3 + H2O =>
2 Al(OH)3Al(OH)3 = Al2O3Al2O3 + 6 H2O
C3H7NO + O2 = CO2 + H2O + NH3 =>
2 C3H7NO + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
Zn + NaNO3 + Na(OH) = Na2(ZnO2) + NH3 + H2O =>
4 Zn + NaNO3 + 7 Na(OH) = 4 Na2(ZnO2) + NH3 + 2 H2O
Ba(OH) + HCl = BaCl + H(OH) =>
Ba(OH) + HCl = BaCl + H(OH)
CuSO4 + NH3 + HCl = CuSO4NH3HCl =>
CuSO4 + NH3 + HCl = CuSO4NH3HCl
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Cu + KOH = K + CuOH =>
Cu + KOH = K + CuOH
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O =>
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O
Zn3As2 + ClH = AsH3 + ZnCl2 =>
Zn3As2 + 6 ClH = 2 AsH3 + 3 ZnCl2
K2Cr2O7*7H2O + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7*7H2O + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 14 H2O
C12H25OH + O2 = C02 + H2O =>
C12H25OH + 6 O2 = 6 C02 + 13 H2O
PH3(g) = P4(g) + H2(g) =>
4 PH3(g) = P4(g) + 6 H2(g)
H2S + (H3CCOO)2Pb = PbS + H3CCOOH =>
H2S + (H3CCOO)2Pb = PbS + 2 H3CCOOH
Ag(NO3) + Na(PO4){3-} = Ag(PO4){3-} + Na(NO3) =>
Ag(NO3) + Na(PO4){3-} = Ag(PO4){3-} + Na(NO3)
Al + MnO2 = Mn + Al3O3 =>
6 Al + 3 MnO2 = 3 Mn + 2 Al3O3
CH3COOH + Na2CO3 = NaC3H3O2 + CO2 + H2O =>
3 CH3COOH + Na2CO3 = 2 NaC3H3O2 + CO2 + 3 H2O
KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(aq) + KNO3(aq) =>
2 KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(aq) + 2 KNO3(aq)
Ra + Mg = RaMg =>
Ra + Mg = RaMg
HNO3(l) + Ca(OH)2(aq) = H2O(l) + Ca(NO3)2(s) =>
2 HNO3(l) + Ca(OH)2(aq) = 2 H2O(l) + Ca(NO3)2(s)
HBr(aq) + Sr(OH)2(aq) = H2O(l) + SrBr2(s) =>
2 HBr(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrBr2(s)
S + Zn = Zn2S2 =>
2 S + 2 Zn = Zn2S2
FeSO4 + H2 = H2SO4 + Fe =>
FeSO4 + H2 = H2SO4 + Fe
Cu(CH3COO)2(aq) + H2NCH2COOH = Cu(H2NCH2COO)2 + CH3COOH =>
Cu(CH3COO)2(aq) + 2 H2NCH2COOH = Cu(H2NCH2COO)2 + 2 CH3COOH
Cr2S3 = Cr + S2 =>
2 Cr2S3 = 4 Cr + 3 S2
Ba + H2SiO3 = BaSiO3 + H2 =>
Ba + H2SiO3 = BaSiO3 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
ZrO2 + HCl = ZrCl2 + H2O + Cl2 =>
ZrO2 + 4 HCl = ZrCl2 + 2 H2O + Cl2
(NH4)3(PO4) + BeCl2 = Be3(PO4)2 + (NH4)Cl =>
2(NH4)3(PO4) + 3 BeCl2 = Be3(PO4)2 + 6(NH4)Cl
H(NO2) + K(MnO4) + H2(SO4) = H(NO3) + Mn(SO4) + K2(SO4) + H2O =>
5 H(NO2) + 2 K(MnO4) + 3 H2(SO4) = 5 H(NO3) + 2 Mn(SO4) + K2(SO4) + 3 H2O
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