| Équations équilibrées la veille |
2 N2H4 + 2 NO2 = 3 N2 + 4 H2O
Ln + H2O = LnOH + H2 =>
2 Ln + 2 H2O = 2 LnOH + H2
CuCl2 + KI + KSCN = CuSCN + I2 + KCl =>
2 CuCl2 + 2 KI + 2 KSCN = 2 CuSCN + I2 + 4 KCl
NiSO4 + NaOH = Na2 + SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2 + SO4 + Ni(OH)2
CH3CH2CH(Cl)COOH + NH3 = CH3CH2CH(NH2)COOH + NH4Cl =>
CH3CH2CH(Cl)COOH + 2 NH3 = CH3CH2CH(NH2)COOH + NH4Cl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuCl2 + Ag = Cu + AgCl =>
CuCl2 + 2 Ag = Cu + 2 AgCl
C7H7NH2 + HNO2 = C7H7OH + N2 + H2O =>
C7H7NH2 + HNO2 = C7H7OH + N2 + H2O
BiO3 + Zn = ZnO + Bi3 =>
3 BiO3 + 9 Zn = 9 ZnO + Bi3
P + Cl = PCl52 =>
P + 52 Cl = PCl52
H2SO4 + HCl = ClSO4 + H2 =>
2 H2SO4 + 2 HCl = 2 ClSO4 + 3 H2
SO4H2 + ClNa = (SO4)Na2 + ClH =>
SO4H2 + 2 ClNa = (SO4)Na2 + 2 ClH
Cd(NO3)2 + K2CO3 = Cd2(CO3)2 + KNO3 =>
2 Cd(NO3)2 + 2 K2CO3 = Cd2(CO3)2 + 4 KNO3
Ca(NO3)2 + NaCI = Ca(NO3)2NaCI =>
Ca(NO3)2 + NaCI = Ca(NO3)2NaCI
LiCl + Fe2(SO4)3 = FeCl3 + Li2SO4 =>
6 LiCl + Fe2(SO4)3 = 2 FeCl3 + 3 Li2SO4
PtO3 = Pt + O2 =>
2 PtO3 = 2 Pt + 3 O2
Li + H2O = H2 + Li2O2 =>
2 Li + 2 H2O = 2 H2 + Li2O2
B + H3PO4 = BPO4 + H2 =>
2 B + 2 H3PO4 = 2 BPO4 + 3 H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)03 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)03
P2O5 + NaOH = NaPO3 + H2O =>
P2O5 + 2 NaOH = 2 NaPO3 + H2O
Na2O2 + HI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 HI + H2SO4 = I2 + Na2SO4 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HO2{-} + CrO2{-} = CrO4{-}2 + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-}2 + 2 OH{-}
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
Cr + Pt(NO3)2 = Pt + Cr(NO3)3 =>
2 Cr + 3 Pt(NO3)2 = 3 Pt + 2 Cr(NO3)3
H4SiO4 = H6Si2O7 + H2O =>
2 H4SiO4 = H6Si2O7 + H2O
Fe2O3(s) + CO(s) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(s) = 2 Fe3O4(s) + CO2(g)
KI + Na3PO4 = K3PO4 + NaI =>
3 KI + Na3PO4 = K3PO4 + 3 NaI
AgNO3(aq) + Na2SO4 = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4 = Ag2SO4(s) + 2 NaNO3(aq)
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu =>
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu
Ti + Se = Ti3Se =>
3 Ti + Se = Ti3Se
PH3 + CrO4 = P4 + Cr(OH)4 =>
4 PH3 + 3 CrO4 = P4 + 3 Cr(OH)4
NaOH + HCOOC2H5 = C2H5OH + HCOONa =>
NaOH + HCOOC2H5 = C2H5OH + HCOONa
Al + NH3 + H2O = Al(OH)3 + NH6 =>
Al + NH3 + 3 H2O = Al(OH)3 + NH6
C6H12O6 + [Ag(NH3)2]OH = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = C6H12O7 + 2 Ag + 4 NH3 + H2O
CuCl2 + Al2S3 = CuS + AlCl3 =>
3 CuCl2 + Al2S3 = 3 CuS + 2 AlCl3
CrCl3 + NaOH = Cr2O3 + NaCl + H2O =>
2 CrCl3 + 6 NaOH = Cr2O3 + 6 NaCl + 3 H2O
TeO2 + HClO3 + H2O = H6TeO6 + HCl =>
3 TeO2 + HClO3 + 9 H2O = 3 H6TeO6 + HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C12H24O2 + H2 = C12H26O + CH3OH =>
11 C12H24O2 + 22 H2 = 10 C12H26O + 12 CH3OH
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
CuCI2 + KI = CuI + KCI + I2 =>
2 CuCI2 + 2 KI = 2 CuI + 2 KCI + I2
K2SO4 + Fe2(SO4)3 + H2O = KFe3(SO4)2(OH)6 + H2SO4 =>
K2SO4 + 3 Fe2(SO4)3 + 12 H2O = 2 KFe3(SO4)2(OH)6 + 6 H2SO4
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
XCOH + LiAlH4 + H2O = LiOH + Al(OH)3 + XCH2OH =>
4 XCOH + LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 XCH2OH
AlCl3 + O2 = Al203 + ClO =>
406 AlCl3 + 609 O2 = 2 Al203 + 1218 ClO
Fe + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe + 2 AgCH3COO = Fe(CH3COO)2 + 2 Ag
Al(OH)3 + Br = HBr + O + Al =>
Al(OH)3 + 3 Br = 3 HBr + 3 O + Al
Sn(OH)3 + H3O = Sn(H2O)3 + H2O =>
Sn(OH)3 + 3 H3O = Sn(H2O)3 + 3 H2O
PbS + CO2 = Pb3O4 + C + S2 =>
6 PbS + 4 CO2 = 2 Pb3O4 + 4 C + 3 S2
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Équations équilibrées sur10/27/24
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