| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Fe(NO3)3 + HCl = Fe(Cl)3 + H(NO3) =>
Fe(NO3)3 + 3 HCl = Fe(Cl)3 + 3 H(NO3)
K2SO4 + BaI2 = K2I2 + BaSO4 =>
K2SO4 + BaI2 = K2I2 + BaSO4
TeO2 + SO2 = Te(SO3)2 =>
TeO2 + 2 SO2 = Te(SO3)2
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
H2O + ZrCl2 + HNO3 = H2OZr(NO3)2 + HCl =>
H2O + ZrCl2 + 2 HNO3 = H2OZr(NO3)2 + 2 HCl
NaF + BN = Na3N + BF3 =>
3 NaF + BN = Na3N + BF3
Na2C2O4 + NH4I = NaI + (NH4)2C2O4 =>
Na2C2O4 + 2 NH4I = 2 NaI + (NH4)2C2O4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
SO2 + H2O = HS{-} + H{+} + SO4{-2} =>
4 SO2 + 4 H2O = HS{-} + 7 H{+} + 3 SO4{-2}
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
C12H22O11 + H2O = CH3CH2(OH) + CO2 =>
C12H22O11 + H2O = 4 CH3CH2(OH) + 4 CO2
FeNO3 = FeO + NO2 =>
FeNO3 = FeO + NO2
Fe2(CO3)3 + H2CrO4 = Fe2(CrO4)3 + CO2 + H2O =>
Fe2(CO3)3 + 3 H2CrO4 = Fe2(CrO4)3 + 3 CO2 + 3 H2O
NH3 + SO2 + N2O + H2O = (NH4)2SO4 =>
6 NH3 + 4 SO2 + N2O + 7 H2O = 4(NH4)2SO4
CO2 + H2O + NO = C7H6N + O2 =>
7 CO2 + 3 H2O + NO = C7H6N + 9 O2
Bi(NO3)3 + KI = K(NO3) + BiI3 =>
Bi(NO3)3 + 3 KI = 3 K(NO3) + BiI3
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
CH3CH2CH2CH2OH + K2Cr2O7 = Cr2 + K2 + CH3CH2CH2COOH + H2O =>
7 CH3CH2CH2CH2OH + 2 K2Cr2O7 = 2 Cr2 + 2 K2 + 7 CH3CH2CH2COOH + 7 H2O
Rn + O2 = RnO =>
2 Rn + O2 = 2 RnO
H3PO2 + Cr2O7{-2} + H{+} = H3PO4 + Cr{+3} + H2O =>
3 H3PO2 + 2 Cr2O7{-2} + 16 H{+} = 3 H3PO4 + 4 Cr{+3} + 8 H2O
NaCl(s) + AgNO3(s) = NaClAgNO3(s) =>
NaCl(s) + AgNO3(s) = NaClAgNO3(s)
Mg(HCO3)2 + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 Mg(HCO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 CO2 + 6 H2O
Fe2(SO4)3 + BaSO4 = Fe2SO4 + Ba(SO4)3 =>
Fe2(SO4)3 + BaSO4 = Fe2SO4 + Ba(SO4)3
HNO3 + PB = N2 + PBNO32 + H2O =>
128 HNO3 + 10 PB = 59 N2 + 10 PBNO32 + 64 H2O
C6H7O6Na + H2SO4 = C6H8O6 + Na2SO4 =>
2 C6H7O6Na + H2SO4 = 2 C6H8O6 + Na2SO4
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Al2(CO3)3 + HCl(g) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3 + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Fe(OH)3 + AsCl3 = FeAsO3 + HCl =>
Fe(OH)3 + AsCl3 = FeAsO3 + 3 HCl
V2O5 + H2 = V2O + H2O =>
V2O5 + 4 H2 = V2O + 4 H2O
KI + KIO3 + HCI = CI2 + KCI + H2O =>
2 KI + KIO3 + 6 HCI = 3 CI2 + 3 KCI + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + CuS =>
4 Cu + 4 H2SO4 = 3 CuSO4 + 4 H2O + CuS
NH4Cl + O2 = NH3 + H2O + Cl =>
4 NH4Cl + O2 = 4 NH3 + 2 H2O + 4 Cl
AlCl2 + HCl = AlCl4 + H =>
AlCl2 + 2 HCl = AlCl4 + 2 H
ZnClHCl2 + C3H8O = ZnClCl2C3H9O =>
ZnClHCl2 + C3H8O = ZnClCl2C3H9O
FeSO4 + SO2 + HNO3 = Fe(SO4)3 + H2O + N20 =>
25 FeSO4 + 50 SO2 + 40 HNO3 = 25 Fe(SO4)3 + 20 H2O + 2 N20
NaCl + H2MnO4 = Na2MnO4 + HCl =>
2 NaCl + H2MnO4 = Na2MnO4 + 2 HCl
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
K4[Fe(CNS)6] + KMnO4 + H2SO4 = K3[Fe(CNS)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CNS)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CNS)6] + MnSO4 + 3 K2SO4 + 4 H2O
Na2SO3 + HBr = H2SO3 + NaBr =>
Na2SO3 + 2 HBr = H2SO3 + 2 NaBr
PbNO3(aq) + Na2SO4(aq) = Na2NO3(aq) + PbSO4(s) =>
PbNO3(aq) + Na2SO4(aq) = Na2NO3(aq) + PbSO4(s)
Na2CO3 + SiO2 = Na2SiO3 + CO2 =>
Na2CO3 + SiO2 = Na2SiO3 + CO2
KI + Hg2(NO3)2 = K(NO3)2 + Hg2I =>
KI + Hg2(NO3)2 = K(NO3)2 + Hg2I
CoBr2 + Cu(CO3)2 = CuBr2 + Co(CO3)2 =>
CoBr2 + Cu(CO3)2 = CuBr2 + Co(CO3)2
C7H4NNaO3S + SO4C4H10 = C9H9NO3S + SO4C2H5 + Na =>
C7H4NNaO3S + SO4C4H10 = C9H9NO3S + SO4C2H5 + Na
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MgI2 + NaOH = MgOH + I2Na =>
MgI2 + NaOH = MgOH + I2Na
NaOCl = OCl + Na =>
NaOCl = OCl + Na
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr(OH)3 + KOH + K2SO4 =>
12 FeSO4 + 2 K2Cr2O7 + 7 H2SO4 = 6 Fe2(SO4)3 + 4 Cr(OH)3 + 2 KOH + K2SO4
CUO2 = CU + O2 =>
CUO2 = CU + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
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