| Équations équilibrées la veille |
2 Na3PO4(s) + 3 CaCl2(aq) = 6 NaCl + Ca3(PO4)2
Mg2SiO4 + Na2SO4 + H2O = MgSO4*7H2O + NaOH + SiO2 =>
Mg2SiO4 + 2 Na2SO4 + 16 H2O = 2 MgSO4*7H2O + 4 NaOH + SiO2
Pb(NO3)2 + Na3PO4 = PbNa3 + (NO3)2PO4 =>
Pb(NO3)2 + Na3PO4 = PbNa3 + (NO3)2PO4
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H =>
7 CH4O + Na2Cr2O7 + 4 H2SO4 = 7 CH2O2 + Cr2(SO4)3 + Na2SO4 + 22 H
Te + H = H2Te =>
Te + 2 H = H2Te
K3AlF6 + Y2O3 = K3YF6 + Al2O3 =>
2 K3AlF6 + Y2O3 = 2 K3YF6 + Al2O3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCl + HF = H2 + ClF =>
HCl + HF = H2 + ClF
HCl + NaHO3 = NaCl + H2O3 =>
HCl + NaHO3 = NaCl + H2O3
CH3OH + CH3COOH = CH3COOHCH3 + H2O =>
6 CH3OH + 3 CH3COOH = 4 CH3COOHCH3 + 4 H2O
Al + HS = HAl + S =>
Al + HS = HAl + S
C8H11NHCl + CH3OH = C9H13N + H2O + CH3Cl =>
C8H11NHCl + 2 CH3OH = C9H13N + 2 H2O + CH3Cl
Hg2Cl2 + HI = Hg2I2 + HCl =>
Hg2Cl2 + 2 HI = Hg2I2 + 2 HCl
H2 + CaO = Ca + H2O =>
H2 + CaO = Ca + H2O
NaHSO3 + Na2CO3 = Na2SO3 + CO2 + H2O =>
2 NaHSO3 + Na2CO3 = 2 Na2SO3 + CO2 + H2O
Na2HSO3 + KBrO3 = KBr + Na2SO4 + H =>
3 Na2HSO3 + KBrO3 = KBr + 3 Na2SO4 + 3 H
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
C8H18 + HNO3 = H2CO3 + H2O + NO2 =>
C8H18 + 50 HNO3 = 8 H2CO3 + 26 H2O + 50 NO2
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 Na(C2H3O2)
Na + H2O = H + Na2O =>
2 Na + H2O = 2 H + Na2O
B + HNO3 + HCl = H3BO3 + NH3 + Cl2 =>
2 B + 2 HNO3 + 10 HCl = 2 H3BO3 + 2 NH3 + 5 Cl2
Ca + ZnSO4 = CaZn + SO4 =>
Ca + ZnSO4 = CaZn + SO4
Mn(ClO3)2 + Ba = Ba(ClO3)2 + Mn =>
Mn(ClO3)2 + Ba = Ba(ClO3)2 + Mn
KI + CaO2 = K2O + Ca + I2 =>
4 KI + CaO2 = 2 K2O + Ca + 2 I2
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
SnO2 + HCl = Sn + (Cl)2 + H2O =>
SnO2 + 4 HCl = Sn + 2(Cl)2 + 2 H2O
CH3COCH3 + H2 = CH2CH(OH)CH3 =>
2 CH3COCH3 + H2 = 2 CH2CH(OH)CH3
Li + O + H = LiH4O2 =>
Li + 2 O + 4 H = LiH4O2
K2Cr2O7 + H(OH) = H2Cr2O7 + K2O =>
K2Cr2O7 + H(OH) = H2Cr2O7 + K2O
NaNO3 + Al + S = Na2O + Al2(SO4)3 + N2 =>
24 NaNO3 + 10 Al + 15 S = 12 Na2O + 5 Al2(SO4)3 + 12 N2
Cu5P2 + Al = Cu + Al5P3 =>
3 Cu5P2 + 10 Al = 15 Cu + 2 Al5P3
Cu(NO3)2 + Fe(NO3)3 + Cr(NO3)3 + C6H8O7 = Cu10Fe12Cr8O40 + N2 + H2O + CO2 =>
90 Cu(NO3)2 + 108 Fe(NO3)3 + 72 Cr(NO3)3 + 200 C6H8O7 = 9 Cu10Fe12Cr8O40 + 360 N2 + 800 H2O + 1200 CO2
CaCl2 + HPO4 = Ca3(PO4)2 + H + Cl =>
3 CaCl2 + 2 HPO4 = Ca3(PO4)2 + 2 H + 6 Cl
CoCl2*6(H2O) + NH4Cl + NH3 + H2O2 = Co(NH3)5H2OCl3 + H2O =>
2 CoCl2*6(H2O) + 2 NH4Cl + 8 NH3 + H2O2 = 2 Co(NH3)5H2OCl3 + 12 H2O
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
H2S + FeCl3 = H4Fe4S8 + HCl =>
8 H2S + 4 FeCl3 = H4Fe4S8 + 12 HCl
NaCl + H2O = NaCl2O2 + NaOH + H2 =>
4 NaCl + 6 H2O = 2 NaCl2O2 + 2 NaOH + 5 H2
Sr(OH)2 + HCIO = Sr(CIO)2 + H2O =>
Sr(OH)2 + 2 HCIO = Sr(CIO)2 + 2 H2O
Pb(NO3)2(ac) + Na2S(ac) = PbS + NaNO3 =>
Pb(NO3)2(ac) + Na2S(ac) = PbS + 2 NaNO3
Pb + SnHPO4 = Pb(HPO4) + Sn =>
Pb + SnHPO4 = Pb(HPO4) + Sn
CaCl2 + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2 + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
H2SiO3 + Fe(OH)2 = H2O + FeSiO3 =>
H2SiO3 + Fe(OH)2 = 2 H2O + FeSiO3
K + Au3PO4 = Au + KPO4 =>
K + Au3PO4 = 3 Au + KPO4
I2 + CH3COOH = I(CH3COO)3 + H2 =>
I2 + 6 CH3COOH = 2 I(CH3COO)3 + 3 H2
NH3 + Al2O12S3 = Al2S3N + H3O12 =>
NH3 + Al2O12S3 = Al2S3N + H3O12
Ag2Cl2 = Ag + Cl =>
Ag2Cl2 = 2 Ag + 2 Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO4 + C2H5OH = Mn + CO2 + H2O =>
3 MnO4 + 2 C2H5OH = 3 Mn + 4 CO2 + 6 H2O
N2 = N16 =>
8 N2 = N16
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
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