| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KCH3COO(aq)
C6H5CH3 + H2SO4 = SO2 + H2O + C6H5COOH =>
C6H5CH3 + 3 H2SO4 = 3 SO2 + 4 H2O + C6H5COOH
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Al + H2SO4 = Al2(SO4)3 + (SO2) + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3(SO2) + 6 H2O
Al + NH4ClO4 = Al2O3 + AlCl4 + NO + H2O =>
11 Al + 12 NH4ClO4 = 4 Al2O3 + 3 AlCl4 + 12 NO + 24 H2O
K2FeO4 + KCl + H2O = Fe2O3 + Cl2 + KOH =>
2 K2FeO4 + 6 KCl + 5 H2O = Fe2O3 + 3 Cl2 + 10 KOH
PbCl2 + NH3 = Pb(NH3)2 + Cl2 =>
PbCl2 + 2 NH3 = Pb(NH3)2 + Cl2
C3H7N5O16 + O2 = CO2 + NO2 + H2O =>
4 C3H7N5O16 + 7 O2 = 12 CO2 + 20 NO2 + 14 H2O
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
In + HO{-} + Na2S2O4 = In2{-} + H2O + SO3{-}2 + Na{+} =>
8 In + 4 HO{-} + Na2S2O4 = 4 In2{-} + 2 H2O + 2 SO3{-}2 + 2 Na{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li(OH) + SeH2O3 = Li2SeO3 + H2O =>
2 Li(OH) + SeH2O3 = Li2SeO3 + 2 H2O
HCl + Ba(OH)2 = HCl(OH)2 + Ba =>
HCl + Ba(OH)2 = HCl(OH)2 + Ba
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
C2H6O = C4H6 + H2O + H2 =>
2 C2H6O = C4H6 + 2 H2O + H2
HNO3 + S = H2SO3 + NO2 + H2O =>
4 HNO3 + S = H2SO3 + 4 NO2 + H2O
CO2 + CaSiO3 = CaCO2Si + O =>
CO2 + CaSiO3 = CaCO2Si + 3 O
Cr2O7 + H{+} + Fe{2+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7 + 14 H{+} + 8 Fe{2+} = 8 Fe{3+} + 2 Cr{3+} + 7 H2O
NiCl2 + Na2B4O7 = NaCl + Ni(B4O7) =>
NiCl2 + Na2B4O7 = 2 NaCl + Ni(B4O7)
CH3COOH + Ca(NO3)2 = Ca(CH3COO)2 + HNO3 =>
2 CH3COOH + Ca(NO3)2 = Ca(CH3COO)2 + 2 HNO3
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
KI + MnO2 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
2 KI + MnO2 + 2 H2SO4 = MnSO4 + K2SO4 + I2 + 2 H2O
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
ZnCrO4 + Al2(SO4)3 = Zn(SO4)3 + CrO4Al2 =>
ZnCrO4 + Al2(SO4)3 = Zn(SO4)3 + CrO4Al2
NaI + HI = I2 + NaH =>
NaI + HI = I2 + NaH
ZnO + SiO2 = Zn2SiO4 =>
2 ZnO + SiO2 = Zn2SiO4
NaNO3 + Ba = Ba(NO3)2 + Na =>
2 NaNO3 + Ba = Ba(NO3)2 + 2 Na
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CHCH2 + HBr = CH3CHBrCH3 =>
CH3CHCH2 + HBr = CH3CHBrCH3
Al(s) + NaNO3(aq) = Al(NO3)3(aq) + Na =>
Al(s) + 3 NaNO3(aq) = Al(NO3)3(aq) + 3 Na
K2CrO4 + H2O + NaI = Cr(OH)3 + I2 + KOH + NaOH =>
2 K2CrO4 + 8 H2O + 6 NaI = 2 Cr(OH)3 + 3 I2 + 4 KOH + 6 NaOH
CH2CHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 18 H2O + 15 CH3COOH
C + I2 = CI4 =>
C + 2 I2 = CI4
CsHCO3 + H2SO4 = Cs2SO4 + H2O + CO2 =>
2 CsHCO3 + H2SO4 = Cs2SO4 + 2 H2O + 2 CO2
Cs + H2 = HCs =>
2 Cs + H2 = 2 HCs
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
(NH4)2SO3 + Ni(NO3)3 = Ni2(SO3)3 + NH4NO3 =>
3(NH4)2SO3 + 2 Ni(NO3)3 = Ni2(SO3)3 + 6 NH4NO3
NaSO3 + H2SO4 = NaSO4 + H2SO3 =>
NaSO3 + H2SO4 = NaSO4 + H2SO3
MnO4{-}{+} + Fe{2+} + H{+} = Mn{2+}{+} + Fe{3+} + H2O =>
MnO4{-}{+} + 5 Fe{2+} + 8 H{+} = Mn{2+}{+} + 5 Fe{3+} + 4 H2O
LiOH + HNO2 = H2O + LiNO2 =>
LiOH + HNO2 = H2O + LiNO2
Li2SO4 + Ba(OH)2 = LiOH + BaSO4 =>
Li2SO4 + Ba(OH)2 = 2 LiOH + BaSO4
AlCl3 + H2Co3 = Al2(Co3)3 + HCl =>
2 AlCl3 + 3 H2Co3 = Al2(Co3)3 + 6 HCl
Bi(No3)3 + NaOH = Bi(OH)3 + NaNo3 =>
Bi(No3)3 + 3 NaOH = Bi(OH)3 + 3 NaNo3
Mg(s) + HCI(aq) = MgCI(aq) + H(g) =>
Mg(s) + HCI(aq) = MgCI(aq) + H(g)
SrCrO4 = Sr + Cr + O =>
SrCrO4 = Sr + Cr + 4 O
Ca(NO3)2 + NH4H2PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2 + 6 NH4H2PO4 + 14 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 12 H2O
SnCl2 + H2O = Sn(OH)Cl + HCl =>
SnCl2 + H2O = Sn(OH)Cl + HCl
Ag + CO2 + H2O = Ag2CO3 + H2 =>
2 Ag + CO2 + H2O = Ag2CO3 + H2
C + I2 = CI2 =>
C + I2 = CI2
Ca(NO3)2 + NH4H2PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2 + 6 NH4H2PO4 + 14 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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