| Équations équilibrées la veille |
Ho + 2 H2O = Ho(OH)2 + H2
C5H5N(l) + O2(g) = CO2(g) + H2O + NO2 =>
4 C5H5N(l) + 29 O2(g) = 20 CO2(g) + 10 H2O + 4 NO2
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
ZnO + Cl2O = ZnCl2 + O2 =>
ZnO + Cl2O = ZnCl2 + O2
Zn(H2O)4{2+} + NaCN = Zn(NaCN)4{2+} + H2O =>
Zn(H2O)4{2+} + 4 NaCN = Zn(NaCN)4{2+} + 4 H2O
CS2 = C + S8 =>
4 CS2 = 4 C + S8
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
NaVO3 + H2SO4 = NaSO4 + H2VO3 =>
NaVO3 + H2SO4 = NaSO4 + H2VO3
K + CI2 = KCI2 =>
K + CI2 = KCI2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
NaCl + H2SO4 + MnO2 = Cl + MnSO4 + Na2SO4 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = 2 Cl + MnSO4 + Na2SO4 + 2 H2O
Cr2O3 + Na = Na2O3 + Cr =>
Cr2O3 + 2 Na = Na2O3 + 2 Cr
MnS2 + HF = MnF2 + F2 + H2S =>
MnS2 + 4 HF = MnF2 + F2 + 2 H2S
Na3PO4 + Ca(NO3)2 = CaPO4 + Na3(NO3)2 =>
Na3PO4 + Ca(NO3)2 = CaPO4 + Na3(NO3)2
CH3COOH + KOH = C2HOK + H2O =>
CH3COOH + KOH = C2HOK + 2 H2O
C256H381 + N65O79S6 = C256H381N65O79S6 =>
C256H381 + N65O79S6 = C256H381N65O79S6
Mg(OH)2 + HNO3 = Mg{2+} + NO3{-} + H3O{+} =>
Mg(OH)2 + 4 HNO3 = Mg{2+} + 4 NO3{-} + 2 H3O{+}
Na(s) + C1(g) = NaC1(s) =>
Na(s) + C1(g) = NaC1(s)
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Fe(NH3)4(SO4)*H2O + BaCl2 = Fe(Cl)2 + BaSO4 + H2O + (NH3)4 =>
Fe(NH3)4(SO4)*H2O + BaCl2 = Fe(Cl)2 + BaSO4 + H2O + (NH3)4
CrCl3*6H2O + AgNO3 = AgCl + Cr(NO3)3 + H2O =>
CrCl3*6H2O + 3 AgNO3 = 3 AgCl + Cr(NO3)3 + 6 H2O
CaCaOO + HHO = CaOOHH =>
CaCaOO + 2 HHO = 2 CaOOHH
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Cr3 + HCl = HCr + Cl =>
Cr3 + 3 HCl = 3 HCr + 3 Cl
Mg + As = MgAs2 =>
Mg + 2 As = MgAs2
AlBr3 + K2SO4 = K2Br + Al(SO4)3 =>
AlBr3 + 3 K2SO4 = 3 K2Br + Al(SO4)3
Fe2 + H2O + O2 = Fe(OH)3 =>
2 Fe2 + 6 H2O + 3 O2 = 4 Fe(OH)3
L2 + Cl2 + H2O = HLO2 + HCl =>
L2 + 3 Cl2 + 4 H2O = 2 HLO2 + 6 HCl
Zn(ClO3)2 + NaOH = Na(ClO3)2 + ZnOH =>
Zn(ClO3)2 + NaOH = Na(ClO3)2 + ZnOH
Cr + PO4 = Cr3(PO4)2 =>
3 Cr + 2 PO4 = Cr3(PO4)2
KClO2 + HNO3 = HClO2 + KNO3 =>
KClO2 + HNO3 = HClO2 + KNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Sn(OH)2 + Fe(OH)3 = Sn(OH)4 + Fe(OH)2 =>
Sn(OH)2 + 2 Fe(OH)3 = Sn(OH)4 + 2 Fe(OH)2
HClMnO2 + HCl = MnCl2 + Cl2 + H2O =>
HClMnO2 + 3 HCl = MnCl2 + Cl2 + 2 H2O
CaO + C6H8O7 = CaOH + C6H7O7 =>
CaO + C6H8O7 = CaOH + C6H7O7
H2SO4 + Mg(NO3)2 = HNO3 + Mg2(SO4)2 =>
2 H2SO4 + 2 Mg(NO3)2 = 4 HNO3 + Mg2(SO4)2
Ca(NO3)2 + HCl = CaHCl + NO3 =>
Ca(NO3)2 + HCl = CaHCl + 2 NO3
NH3 + Cu(NO3)2 = Cu(OH)2 + N2O3 =>
2 NH3 + 3 Cu(NO3)2 = 3 Cu(OH)2 + 4 N2O3
CoS + H2O2 + CH3COOH = Co(CH3COO)2 + S + H2O =>
CoS + H2O2 + 2 CH3COOH = Co(CH3COO)2 + S + 2 H2O
C3H5(OH)3 + CH3COOH = (CH3COO)2C2H4 + H2O =>
2 C3H5(OH)3 + 3 CH3COOH = 2(CH3COO)2C2H4 + 4 H2O
C6H12O6 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 C6H12O6 + 24 MnO4{-} + 72 H{+} = 24 Mn{2+} + 30 CO2 + 66 H2O
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + ClNH4 =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 ClNH4
Ca(CH3COO)2 = CaCO3 + CH3COCH3 =>
Ca(CH3COO)2 = CaCO3 + CH3COCH3
HNO3 + S = H2OSO4 + H2O + NO2 =>
8 HNO3 + S = H2OSO4 + 3 H2O + 8 NO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
RbBr + CaS = Rb2S + CaBr2 =>
2 RbBr + CaS = Rb2S + CaBr2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
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Équations équilibrées sur10/15/24
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