| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CsOH + H3PO4 = Cs3PO4 + 3 HOH
C8H11N + HCl = C8H12NCl =>
C8H11N + HCl = C8H12NCl
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + CH3COOH + H2O =>
2 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH3COOH + 10 H2O
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
(NH4)2CrO4 + Ba(NO3)2 = BaCrO4 + N2H4O3 =>
(NH4)2CrO4 + Ba(NO3)2 = BaCrO4 + 2 N2H4O3
H3PO4(aq) + KOH(aq) = H2O(l) + K2HPO4(aq) =>
H3PO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2HPO4(aq)
Na2CO3 + H3O{+) = Na{+}+H2CO3+H2O =>
Na2CO3 + 2 H3O{+) = 2 Na{+}+H2CO3+2H2O
SiH4 + FeF3 = SiF4 + Fe + H =>
3 SiH4 + 4 FeF3 = 3 SiF4 + 4 Fe + 12 H
K2Cr2O7 + S2 = Cr2O3 + SO2 + K2O =>
4 K2Cr2O7 + 3 S2 = 4 Cr2O3 + 6 SO2 + 4 K2O
I{-} + CrO{2} + H{+}� = I2 + Cr3{+} + H2O =>
22 I{-} + 6 CrO{2} + 12 H{+}� = 11 I2 + 2 Cr3{+} + 6 H2O
Cu(OH)2 + H{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{2+} + 2 H2O
CH3C(CH3)2CH(CH3)CH2CH3 + O2 = CO2 + H2O =>
2 CH3C(CH3)2CH(CH3)CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
PbO2 + H2SO4 = PbSO5 + H2O =>
PbO2 + H2SO4 = PbSO5 + H2O
Mg + H2(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H2(PO4) = Mg3(PO4)2 + 2 H2
HCHO + CuSO4 + NaOH = HCOOH + Cu + Na2SO4 + H2O =>
HCHO + CuSO4 + 2 NaOH = HCOOH + Cu + Na2SO4 + H2O
Mg + AICI{-}3 = AI + MgCI{-}2 =>
Mg + AICI{-}3 = AI + MgCI{-}2
NaH2PO2 + H2SO4 + Zn = ZnSO4 + PH3 + Na2SO4 + H2O =>
2 NaH2PO2 + 5 H2SO4 + 4 Zn = 4 ZnSO4 + 2 PH3 + Na2SO4 + 4 H2O
FeCl2 + NaOH = NaCl + Fe + HCl + O =>
FeCl2 + NaOH = NaCl + Fe + HCl + O
KMnO4 + H2SO4 = K2SO4 + MnO4 + H2SO3 + H2O =>
2 KMnO4 + 2 H2SO4 = K2SO4 + 2 MnO4 + H2SO3 + H2O
HC2H3O2 + CsOH = H2O + CsCHO =>
HC2H3O2 + 2 CsOH = 2 H2O + 2 CsCHO
Al{3} + Cu(NO{3}){2} = Cu{2} + Al(NO{3}){3} =>
Al{3} + Cu(NO{3}){2} = Cu{2} + Al(NO{3}){3}
H2C2O4 + CH3NH2 = C3H5O3N + H2O =>
H2C2O4 + CH3NH2 = C3H5O3N + H2O
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Na + Pb(CO3)2 = Na2CO3 + Pb =>
4 Na + Pb(CO3)2 = 2 Na2CO3 + Pb
KNO3(aq) + AlCl3(aq) = Al(NO3)3(aq) + KCl(aq) =>
3 KNO3(aq) + AlCl3(aq) = Al(NO3)3(aq) + 3 KCl(aq)
K2Cr2O7 + NaS2O3 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
7 K2Cr2O7 + 6 NaS2O3 + 19 H2SO4 = 7 K2SO4 + 7 Cr2(SO4)3 + 3 Na2SO4 + 19 H2O
Ni(NO3)2*6H2O + Cd(NO3)2*4H2O + Fe(NO3)3*9H2O + NH2CONH2 = NiCdFe2O4 + N2 + CO2 + H2O =>
3 Ni(NO3)2*6H2O + 3 Cd(NO3)2*4H2O + 6 Fe(NO3)3*9H2O + 26 NH2CONH2 = 3 NiCdFe2O4 + 41 N2 + 26 CO2 + 136 H2O
H3PO4 + CaOH2 = CaOH + POH + H2O =>
H3PO4 + 4 CaOH2 = 4 CaOH + POH + 3 H2O
Al2(SO4)3 + NH4OH = (NH4)3(Al(OH)6) + (NH4)2SO4 =>
Al2(SO4)3 + 12 NH4OH = 2(NH4)3(Al(OH)6) + 3(NH4)2SO4
HgO + HSO4 = Hg(SO4)2 + H2O =>
HgO + 2 HSO4 = Hg(SO4)2 + H2O
C2O + H2O = CH4 + O2 =>
2 C2O + 8 H2O = 4 CH4 + 5 O2
Ni(OH)3 + H2CO3 = Ni(HCO3)3 + H2O =>
Ni(OH)3 + 3 H2CO3 = Ni(HCO3)3 + 3 H2O
NH3 + OH{-} = N2H4 + H2O + e =>
2 NH3 + 2 OH{-} = N2H4 + 2 H2O + 2e
Na[Al(OH)4] + H2S = Al(OH)3 + NaHS + H2O =>
Na[Al(OH)4] + H2S = Al(OH)3 + NaHS + H2O
AlIO3 = AlI + O2 =>
2 AlIO3 = 2 AlI + 3 O2
HfO2 + H2SO4 = Hf2(SO4)3 + H2O + O2 =>
4 HfO2 + 6 H2SO4 = 2 Hf2(SO4)3 + 6 H2O + O2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Cl2 + NiBr = Br2 + NiCl2 =>
2 Cl2 + 2 NiBr = Br2 + 2 NiCl2
Zn(NO3)2 + NH3 = ZnNH3 + (NO3)2 =>
Zn(NO3)2 + NH3 = ZnNH3 + (NO3)2
AlCl5 = Al + Cl2 =>
2 AlCl5 = 2 Al + 5 Cl2
Fe2(OH) = Fe2 + OH =>
Fe2(OH) = Fe2 + OH
KMnO4 + CH3CH2COH + H2SO4 = K2S04 + MnSO4 + CH3CH2COOH + H2O =>
2 KMnO4 + 18 CH3CH2COH + 6 H2SO4 = K2S04 + 2 MnSO4 + 18 CH3CH2COOH + 6 H2O
H3PO4 + Ba = Ba3(PO4)2 + H2 =>
2 H3PO4 + 3 Ba = Ba3(PO4)2 + 3 H2
O2 + N2 = O2N2 =>
O2 + N2 = O2N2
Al(g) + Br2(g) = AlBr2(g) =>
Al(g) + Br2(g) = AlBr2(g)
C4H4O4(s) + O2(g) = CO2(g) + H2O(l) =>
C4H4O4(s) + 3 O2(g) = 4 CO2(g) + 2 H2O(l)
Na + SO3 = Na2O + S =>
6 Na + SO3 = 3 Na2O + S
KMnO4 + CH3CH2OH = CH3COOH + KOH + MnO2 + H2O =>
4 KMnO4 + 3 CH3CH2OH = 3 CH3COOH + 4 KOH + 4 MnO2 + H2O
Sn + FeCl2 = Fe2 + Sn2Cl =>
8 Sn + 2 FeCl2 = Fe2 + 4 Sn2Cl
AgNO3(Ac) + NaCl(Ac) = AgCl(Ac) + NaNO3(Ac) =>
AgNO3(Ac) + NaCl(Ac) = AgCl(Ac) + NaNO3(Ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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