| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag4P2O7 + 4 HNO3 = 4 AgNO3 + H4P2O7
C2H6 + O2 = CO2C + H2O =>
2 C2H6 + 5 O2 = 2 CO2C + 6 H2O
HCHO + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 HCHO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Ga + H2SO4 = Ga(SO4) + H2 =>
Ga + H2SO4 = Ga(SO4) + H2
C2H3O2{-} + SO4{-} + H2O = HS{-} + HCO3{-} + H{+} =>
9 C2H3O2{-} + 8 SO4{-} + 4 H2O = 8 HS{-} + 18 HCO3{-} + 9 H{+}
K2Cr2O7 + H2C2O4*H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*H2O + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 10 H2O
HIn + H2O = H3O + In =>
HIn + H2O = H3O + In
NaOH + S = Na2(S2O3)2 + Na2S + H2O =>
12 NaOH + 9 S = Na2(S2O3)2 + 5 Na2S + 6 H2O
MnO2 + H2O = (MnO)2O(OH)2 =>
2 MnO2 + H2O = (MnO)2O(OH)2
C6H6 + Fe{3+} + H2O = Fe{2+} + HCO3{-} + H{+} =>
C6H6 + 30 Fe{3+} + 18 H2O = 30 Fe{2+} + 6 HCO3{-} + 36 H{+}
Na + Cr + O2 = Na2CrO4 =>
2 Na + Cr + 2 O2 = Na2CrO4
HCl + NH3OH = H2O + NH3Cl =>
HCl + NH3OH = H2O + NH3Cl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Mg(CH3COO)2 + NH2(CS)NH2 = Mg(CSN2H4)(CH3COO)2 =>
Mg(CH3COO)2 + NH2(CS)NH2 = Mg(CSN2H4)(CH3COO)2
Lead(ii)sulfide + oxygen = lead(ii)oxide + sulfurdioxide =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
FeCl3 + HNO3 = Fe(NO3)2 + NO2 + Cl2 + H2O =>
2 FeCl3 + 8 HNO3 = 2 Fe(NO3)2 + 4 NO2 + 3 Cl2 + 4 H2O
K3(PO4) + PbO2 = Pb3(PO4)4 + K2O =>
4 K3(PO4) + 3 PbO2 = Pb3(PO4)4 + 6 K2O
HI(ac) + K2SO3(s) = H2SO3 + KI =>
2 HI(ac) + K2SO3(s) = H2SO3 + 2 KI
Na2(CO3) + FeCl3 = Fe2O3 + NaCl + CO2 =>
3 Na2(CO3) + 2 FeCl3 = Fe2O3 + 6 NaCl + 3 CO2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
HCl(l) + Na2CO3(s) = CO2(gas) + H2O(l) + NaCl(gas) =>
2 HCl(l) + Na2CO3(s) = CO2(gas) + H2O(l) + 2 NaCl(gas)
MnI2 + K2S = MnS + KI =>
MnI2 + K2S = MnS + 2 KI
AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2
Co(NH3)6 + OH + HCl = Co(NH3)6Cl2 + H2O =>
Co(NH3)6 + 2 OH + 2 HCl = Co(NH3)6Cl2 + 2 H2O
CH2 + Br2 = BrCH2 =>
2 CH2 + Br2 = 2 BrCH2
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Na + Cr + O2 = Na2CrO4 =>
2 Na + Cr + 2 O2 = Na2CrO4
Na3(Cr(OH)6) + H2O2 + H2S = Na2SO4 + Cr(OH)3 + H2O =>
2 Na3(Cr(OH)6) + 12 H2O2 + 3 H2S = 3 Na2SO4 + 2 Cr(OH)3 + 18 H2O
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + CO2 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cl2 + H2O + P2O3 = H3PO4 + HCl =>
2 Cl2 + 5 H2O + P2O3 = 2 H3PO4 + 4 HCl
Mg(OH)2 + Al2O3 = MgAl2O4 + H2O =>
Mg(OH)2 + Al2O3 = MgAl2O4 + H2O
MnI2 + Ba(OH)2 = Mn(OH)2 + BaI2 =>
MnI2 + Ba(OH)2 = Mn(OH)2 + BaI2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(aq) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(aq)
MnSO4 + NaOH + Br2 = Na2SO4 + H2O + NaBr + MnO2 =>
MnSO4 + 4 NaOH + Br2 = Na2SO4 + 2 H2O + 2 NaBr + MnO2
Na + HNO3 = NaHNO3 =>
Na + HNO3 = NaHNO3
CH3OH + CO2 = CH3COH + O2 =>
CH3OH + CO2 = CH3COH + O2
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
Fe{2+} + CO3{2-} = FeCO3 =>
Fe{2+} + CO3{2-} = FeCO3
(CH3)3AsCl2 + H2O = HCl + (CH3)3As(OH)2 =>
(CH3)3AsCl2 + 2 H2O = 2 HCl + (CH3)3As(OH)2
Cu + K2CO3 = K2Cu + CO3 =>
Cu + K2CO3 = K2Cu + CO3
Al(OH)3 + SO3 = Al2(SO3)3 + OH =>
2 Al(OH)3 + 3 SO3 = Al2(SO3)3 + 6 OH
SiO2 + HNO3 = SiNO3 + HO2 =>
SiO2 + HNO3 = SiNO3 + HO2
AlO2 + C + Cl = Al(ClO) + CO =>
AlO2 + C + Cl = Al(ClO) + CO
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
KMnO4 + C2H5OH + H2SO4 = MnO2 + CO2 + K2SO4 + H2O =>
4 KMnO4 + C2H5OH + 2 H2SO4 = 4 MnO2 + 2 CO2 + 2 K2SO4 + 5 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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