| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 3 NH4CNS + 16 HNO3 = Fe(CNS)3 + NH4SO4 + 12 H2O + 18 NO2
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
KOH + MnO2 + Cl2 = K2MnO4 + KCl + H2O =>
4 KOH + MnO2 + Cl2 = K2MnO4 + 2 KCl + 2 H2O
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + 4 H2O + K2SO4
CO2 + H2 = H2O + CH3OCH3 =>
2 CO2 + 6 H2 = 3 H2O + CH3OCH3
AgS2 + Zn + H2O = H2S + Zn(OH)2 + Ag =>
AgS2 + 2 Zn + 4 H2O = 2 H2S + 2 Zn(OH)2 + Ag
KNO3 + S = N2 + K2S + SO2 =>
2 KNO3 + 4 S = N2 + K2S + 3 SO2
NiSO4 + SO2 = NiS2 + O2 =>
NiSO4 + SO2 = NiS2 + 3 O2
Cr(NO3)3(aq) + KOH(aq) = Cr(OH)3() + KNO3() =>
Cr(NO3)3(aq) + 3 KOH(aq) = Cr(OH)3() + 3 KNO3()
Mn + (NO3)2 = Mn(NO3)2 =>
Mn + (NO3)2 = Mn(NO3)2
Ca + O2 + H2O = Ca1(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca1(OH)2
KMnO4 + NaNO2 = NaNO3 + KMnO3 =>
KMnO4 + NaNO2 = NaNO3 + KMnO3
CH2COOHNH2 + Na = CH2COONaNH2 + H2 =>
2 CH2COOHNH2 + 2 Na = 2 CH2COONaNH2 + H2
CuO + NaOH = CuOH2 + NaO =>
CuO + 2 NaOH = CuOH2 + 2 NaO
NaCHO3 + C6H6O7 = Na3C6H5O7 + CO2 + H2O =>
24 NaCHO3 + 9 C6H6O7 = 8 Na3C6H5O7 + 30 CO2 + 19 H2O
C6H5NO2 + Fe + HCl = FeCl3 + C6H5NH2 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = 2 FeCl3 + C6H5NH2 + 2 H2O
K3Po4 + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3Po4 + 3 BaCl2 = 6 KCl + Ba3(Po4)2
CH3CCOOH + NaOH = CH3COONa + H2O =>
2 CH3CCOOH + 3 NaOH = 3 CH3COONa + H2O
NaCo3 + Al(No3)3 = NaNo3 + Al(Co3)3 =>
3 NaCo3 + Al(No3)3 = 3 NaNo3 + Al(Co3)3
H2SO3 + Na2CO3 = NaHSO3 + H2CO3 =>
2 H2SO3 + Na2CO3 = 2 NaHSO3 + H2CO3
Al(s) + Fe(OH)2(aq) = Fe(s) + Al(OH)3(aq) =>
2 Al(s) + 3 Fe(OH)2(aq) = 3 Fe(s) + 2 Al(OH)3(aq)
C3H5(NO3)3(nitroglicerina) = CO2 + N2 + O2 + H2O =>
4 C3H5(NO3)3(nitroglicerina) = 12 CO2 + 6 N2 + O2 + 10 H2O
C9H603 + O2 = CO2 + H2O =>
4 C9H603 + 639 O2 = 36 CO2 + 1206 H2O
Mg2 + Cu2S2 = Mg2S2 + Cu2 =>
Mg2 + Cu2S2 = Mg2S2 + Cu2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C8H18(g) + O2(g) = CO2(g) + H2O(v) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(v)
K(OH) + HBr = BrK + H2O =>
K(OH) + HBr = BrK + H2O
NO2 + O3 = NO3 =>
3 NO2 + O3 = 3 NO3
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
CH3COOC4H9 + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOC4H9 + 4 NaHCO3 = 4 CH3COONa + 2 H2O + 2 CO2
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O
P4 + (ClO) + H2O = (H2PO4) + Cl =>
P4 + 12(ClO) + 4 H2O = 4(H2PO4) + 12 Cl
Cr + Br6 = CrBr6 =>
Cr + Br6 = CrBr6
NaBr + NaHCO3 = BrHCO3 + Na2 =>
NaBr + NaHCO3 = BrHCO3 + Na2
NaBH4 + NH2C(CH3)3 + I2 = BH3NH2C(CH3)3 + NaI + H2 =>
2 NaBH4 + 2 NH2C(CH3)3 + I2 = 2 BH3NH2C(CH3)3 + 2 NaI + H2
CoSO4 + Na2CO3 + H2O = CoCO3*Co(OH)2 + NaHSO4 =>
2 CoSO4 + Na2CO3 + 2 H2O = CoCO3*Co(OH)2 + 2 NaHSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(NO3)3 + Ba3(PO4)2 = Ba(NO3)2 + AlPO4 =>
2 Al(NO3)3 + Ba3(PO4)2 = 3 Ba(NO3)2 + 2 AlPO4
KAu(CN)2 + KOH = Au + KCN + O2 + H2O =>
4 KAu(CN)2 + 4 KOH = 4 Au + 8 KCN + O2 + 2 H2O
NO3 + NaI = NO3NaI =>
NO3 + NaI = NO3NaI
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + C2H4O2 + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 11 H2O + 3 C2H4O2 + 2 K2SO4
AsO3{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
AsO3{3-} + 3 Zn + 9 H{+} = AsH3 + 3 Zn{2+} + 3 H2O
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe
MgO + SI = SIO2 + Mg =>
2 MgO + SI = SIO2 + 2 Mg
Na3PO4 + Ba(NO3)2 = Na3Ba + PO4(NO3)2 =>
Na3PO4 + Ba(NO3)2 = Na3Ba + PO4(NO3)2
C7H16 + KMnO4 = (C7H16)KMnO4 =>
C7H16 + KMnO4 = (C7H16)KMnO4
NaNO3 + NaOH + H2O + Al = NH3 + Na[Al(OH)4] =>
3 NaNO3 + 5 NaOH + 18 H2O + 8 Al = 3 NH3 + 8 Na[Al(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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