| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2(g) + V2O5 = V2O3 + 2 H2O
Cr(HCO3)3 = Cr2(CO3)3 + H2O + CO2 =>
2 Cr(HCO3)3 = Cr2(CO3)3 + 3 H2O + 3 CO2
SnCl2 + HCl = SnCl4 + H =>
SnCl2 + 2 HCl = SnCl4 + 2 H
Cu(OH)2 + (NH4)2C2O4 = CuC2O4 + NH3 + H2O =>
Cu(OH)2 + (NH4)2C2O4 = CuC2O4 + 2 NH3 + 2 H2O
Cu(NO3)2 + NaOH + NH4OH = Na2[Cu(OH)4] + NH4NO3 =>
Cu(NO3)2 + 2 NaOH + 2 NH4OH = Na2[Cu(OH)4] + 2 NH4NO3
C2H6O + NaMnO4 = MnO2 + NaOH + C2H3O2Na + H2O =>
3 C2H6O + 4 NaMnO4 = 4 MnO2 + NaOH + 3 C2H3O2Na + 4 H2O
Cu + H2SO4 + H{+} = SO2 + Cu{2+} + H2O =>
Cu + H2SO4 + 2 H{+} = SO2 + Cu{2+} + 2 H2O
Co + Br2 = CoBr3 =>
2 Co + 3 Br2 = 2 CoBr3
NH4OH + Al2(CO3)3 = (NH4)2CO3 + Al(OH)3 =>
6 NH4OH + Al2(CO3)3 = 3(NH4)2CO3 + 2 Al(OH)3
Ca + H{3}PO{4} = Ca{3}(PO4){2} + H{2} =>
Ca + 3 H{3}PO{4} = Ca{3}(PO4){2} + 3 H{2}
potassiumhydroxide + H2SO4 = K2SO4 + water =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
*C + O2 = *CO3 =>
2*C + 3 O2 = 2*CO3
C5H10 + H3PO4 = H2CO3 + P2 + H2O =>
C5H10 + 6 H3PO4 = 5 H2CO3 + 3 P2 + 9 H2O
NH4Cl(aq) + KOH(aq) = KCl(s) + NH3(g) + H2O(aq) =>
NH4Cl(aq) + KOH(aq) = KCl(s) + NH3(g) + H2O(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
CaCl2 + CH3CO2Ag = CaAg2 + CH3CO2Cl =>
CaCl2 + 2 CH3CO2Ag = CaAg2 + 2 CH3CO2Cl
P4 + H2SO4 = H3PO4 + H2O + SO2 =>
P4 + 10 H2SO4 = 4 H3PO4 + 4 H2O + 10 SO2
BaCO3 + HI = H2O + CO2 + BaI2 =>
BaCO3 + 2 HI = H2O + CO2 + BaI2
Na2CrO4(aq) + AgNO3(aq) = Ag2CrO4(s) + NaNO3(aq) =>
Na2CrO4(aq) + 2 AgNO3(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
SnCl2 + HCl = SnCl4 + H2 =>
SnCl2 + 2 HCl = SnCl4 + H2
KNO3 + CH2O = K2CO3 + N2 + H2O + CO2 =>
4 KNO3 + 5 CH2O = 2 K2CO3 + 2 N2 + 5 H2O + 3 CO2
CH3CCI3 + O2 = CO2 + H2O + CI2 =>
4 CH3CCI3 + 9 O2 = 6 CO2 + 6 H2O + 6 CI2
CrCl2 + NaOH + NaClO3 = NaCl + Cr2O3 + H2O =>
6 CrCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Cr2O3 + 6 H2O
C2 = C5 =>
5 C2 = 2 C5
FeO + CO = FeC + CO2 =>
FeO + 3 CO = FeC + 2 CO2
C27H54 + O2 = CO2 + H2O =>
2 C27H54 + 81 O2 = 54 CO2 + 54 H2O
Ba(OH)2 + Sr(NO3)2 = Sr(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Sr(NO3)2 = Sr(OH)2 + Ba(NO3)2
NiSO4 + Al = Al2SO4 + Ni =>
NiSO4 + 2 Al = Al2SO4 + Ni
HNO3 + C3H8O3 = C3H5N3O9 + H2O =>
3 HNO3 + C3H8O3 = C3H5N3O9 + 3 H2O
Rb2O1 + H2O = RbOH =>
Rb2O1 + H2O = 2 RbOH
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + NaOH =>
2 Na2CrO4 + HCl = Na2Cr2O7 + NaCl + NaOH
Br2 + Na2HPO3 + NaOH = Na3PO4 + NaBr + H2O =>
Br2 + Na2HPO3 + 3 NaOH = Na3PO4 + 2 NaBr + 2 H2O
HI2O3 + H2O = H3O{+} + I2O3{-} =>
HI2O3 + H2O = H3O{+} + I2O3{-}
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
FeCl3(aq)NH4SCN(aq) = [FeSCN]Cl2(aq)NH4Cl(aq) =>
FeCl3(aq)NH4SCN(aq) = [FeSCN]Cl2(aq)NH4Cl(aq)
BaO + HMnO4 = Ba(MnO4)2 + H2O =>
BaO + 2 HMnO4 = Ba(MnO4)2 + H2O
Ca(OH)2(aq) + K2C2O4(aq) = CaC2O4(s) + K(OH)(aq) =>
Ca(OH)2(aq) + K2C2O4(aq) = CaC2O4(s) + 2 K(OH)(aq)
B + N2 = BN =>
2 B + N2 = 2 BN
(CH3)3CCl + H2O = H3O + Cl + (CH3)3COH =>
(CH3)3CCl + 2 H2O = H3O + Cl + (CH3)3COH
SnCl2 + HCl = H2[SnCl4] =>
SnCl2 + 2 HCl = H2[SnCl4]
Sb2S3 + Na2S6 = Na3SbS4 + S =>
Sb2S3 + 3 Na2S6 = 2 Na3SbS4 + 13 S
H2C2H3O2 + RbOH = H2O + Rb2C2H3O2 =>
H2C2H3O2 + 2 RbOH = 2 H2O + Rb2C2H3O2
Na2O + H2I = H2O + Na2I =>
Na2O + H2I = H2O + Na2I
H2SO4 + BaCl2 = SO4Cl2 + H2Ba =>
H2SO4 + BaCl2 = SO4Cl2 + H2Ba
C2H2OH + O2 = H2O + CO2 =>
4 C2H2OH + 9 O2 = 6 H2O + 8 CO2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Na2SO3 + KMnO4 + NaOH = Na2SO4 + NaMnO4 + K2MnO4 + H2O =>
Na2SO3 + 4 KMnO4 + 2 NaOH = Na2SO4 + 2 NaMnO4 + 2 K2MnO4 + H2O
Zn + H2SO4 + H2O = ZnSO4 + H3O =>
Zn + H2SO4 + 2 H2O = ZnSO4 + 2 H3O
MoH6 + O2 = Mo2O3 + H2O =>
4 MoH6 + 9 O2 = 2 Mo2O3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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