| Équations équilibrées la veille |
3 Nb + 5 HNO3 + 21 HF = 3 H2[NbF7] + 5 NO + 10 H2O
Pb + PbCl3 = PbCl2 =>
Pb + 2 PbCl3 = 3 PbCl2
Fe(OH)Cl2 + K2C2O4 = K3[Fe(C2O4)3] + KCl + KOH =>
Fe(OH)Cl2 + 3 K2C2O4 = K3[Fe(C2O4)3] + 2 KCl + KOH
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
XH2SO3 = XSO2 + H2O =>
XH2SO3 = XSO2 + H2O
Ca3(PO4) + C + SiO2 = CaSiO2 + CO + P =>
Ca3(PO4) + 4 C + 3 SiO2 = 3 CaSiO2 + 4 CO + P
Na + SO3 + HCl = NaCl + H2O + SO2 =>
2 Na + SO3 + 2 HCl = 2 NaCl + H2O + SO2
C2H6O = C + H2 + O2 =>
2 C2H6O = 4 C + 6 H2 + O2
S(NH4)2 + Fe(NO3)2 = S(NO3)2 + Fe(NH4)2 =>
S(NH4)2 + Fe(NO3)2 = S(NO3)2 + Fe(NH4)2
Ta2Si + O2 = Ta2O5 + SiO2 =>
2 Ta2Si + 7 O2 = 2 Ta2O5 + 2 SiO2
TlCl + HClO4 = TlCl3 + TlClO + H2O =>
8 TlCl + 2 HClO4 = TlCl3 + 7 TlClO + H2O
NH4CaPO4*7H2O = H2O + NH3 + Ca2P2O7 =>
2 NH4CaPO4*7H2O = 15 H2O + 2 NH3 + Ca2P2O7
(NH4)2S + KOH = NH4OH + K2S =>
(NH4)2S + 2 KOH = 2 NH4OH + K2S
FeSO4 + Ce = Fe + CeSO4 =>
FeSO4 + Ce = Fe + CeSO4
AlI3 + Mg(CH3COO)2 = MgI2 + Al(CH3COO)3 =>
2 AlI3 + 3 Mg(CH3COO)2 = 3 MgI2 + 2 Al(CH3COO)3
BaO2 + Al = BaO + Al2O3 =>
3 BaO2 + 2 Al = 3 BaO + Al2O3
Ba3N2 + O2 = BaO + NO2 =>
2 Ba3N2 + 7 O2 = 6 BaO + 4 NO2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C7H14 + O2 = CO14H2O =>
2 C7H14 + 105 O2 = 14 CO14H2O
Cl2Zn + NaOH = ZnO2Na2 + ClNa + H2O =>
Cl2Zn + 4 NaOH = ZnO2Na2 + 2 ClNa + 2 H2O
HCl + Ba(NO3)2 = Ba(Cl2) + H2(NO3)2 =>
2 HCl + Ba(NO3)2 = Ba(Cl2) + H2(NO3)2
CH3ONa + CH3Cl = CH3OCH3 + NaCl =>
CH3ONa + CH3Cl = CH3OCH3 + NaCl
Fe(Cl)3 + AgNO3 = Fe(NO3)3 + AgCl =>
Fe(Cl)3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
CH2Cl2 + H2O = CH3Cl2 + OH =>
CH2Cl2 + H2O = CH3Cl2 + OH
Al2S3 + H2(SO2) = Al2(SO2)3 + H2S =>
Al2S3 + 3 H2(SO2) = Al2(SO2)3 + 3 H2S
Co2 + AgNO3 = Co2NO3 + Ag =>
Co2 + AgNO3 = Co2NO3 + Ag
AgClO3 + MgCl2 = AgCl2 + MgClO3 =>
AgClO3 + MgCl2 = AgCl2 + MgClO3
Ne + CuSO4 = NeSO4 + Cu =>
Ne + CuSO4 = NeSO4 + Cu
Be(OH)2 + H2SO4 = Be(HSO4)2(s) + H2O(l) =>
Be(OH)2 + 2 H2SO4 = Be(HSO4)2(s) + 2 H2O(l)
Cr + (NO3)3 = Cr((NO3)3) =>
Cr + (NO3)3 = Cr((NO3)3)
C10H22 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
4 C10H22 + 31 SO4{2-} + 62 H{+} = 40 CO2 + 31 H2S + 44 H2O
Ti + H3PO4 = Ti3(PO4)2 + H2 =>
3 Ti + 2 H3PO4 = Ti3(PO4)2 + 3 H2
CaCl2(aq) + Na2NO3(aq) = Ca(NO3) + NaCl =>
CaCl2(aq) + Na2NO3(aq) = Ca(NO3) + 2 NaCl
KCl + H2SO4 = Cl2 + SO2 + H2O + K2SO4 =>
2 KCl + 2 H2SO4 = Cl2 + SO2 + 2 H2O + K2SO4
K3N + BaS = Ba3N2 + K2S =>
2 K3N + 3 BaS = Ba3N2 + 3 K2S
Na2(CO3) + Ba(Cl2)2 = Ba(CO3) + Na(Cl2) =>
Na2(CO3) + Ba(Cl2)2 = Ba(CO3) + 2 Na(Cl2)
NaCl + C17H33COONa = Na + C17H33COOCl =>
NaCl + C17H33COONa = 2 Na + C17H33COOCl
ZnSO4 + H2O = ZnSO4*5H2O =>
ZnSO4 + 5 H2O = ZnSO4*5H2O
W2 + Ir4 = W2Ir =>
4 W2 + Ir4 = 4 W2Ir
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
H3AsO4 + Zn + H{+} = AsH3 + H2O + Zn{+2} =>
H3AsO4 + 4 Zn + 8 H{+} = AsH3 + 4 H2O + 4 Zn{+2}
C4H11NO3 + H2O = H3O + C4H10NO3 =>
C4H11NO3 + H2O = H3O + C4H10NO3
H2TiCl6 + H2O2 + NaOH = Na4TiO10 + NaCl + H2O =>
H2TiCl6 + 6 H2O2 + 10 NaOH = Na4TiO10 + 6 NaCl + 12 H2O
CuSO4 + NaS = CuS + NaSO4 =>
CuSO4 + NaS = CuS + NaSO4
H3BO3 = H + BO3 =>
H3BO3 = 3 H + BO3
CaCl2 + Cs3PO4 = Ca3PO4 + CsCl2 =>
3 CaCl2 + Cs3PO4 = Ca3PO4 + 3 CsCl2
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH =>
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH
HNO3 + Na(OH)2 = Na(NO3)2 + H2O =>
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
KHSO4 + Cr2O3 = K2SO4 + Cr2(SO4)3 + H2O =>
6 KHSO4 + Cr2O3 = 3 K2SO4 + Cr2(SO4)3 + 3 H2O
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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