| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 2 Br = 2 BrNO3 + H2
NH4(OH) + K2Cr2O7 = Cr(OH)3 + N2 + KOH + H2O =>
2 NH4(OH) + K2Cr2O7 = 2 Cr(OH)3 + N2 + 2 KOH + H2O
HNO3 + I2O = NO2 + H2O + HIO3 =>
8 HNO3 + I2O = 8 NO2 + 3 H2O + 2 HIO3
C4H9O2 + C6H13 = C4H10O + C6H12 =>
3 C4H9O2 + 9 C6H13 = 6 C4H10O + 7 C6H12
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
S2 + Zn + O2 = ZnSO =>
S2 + 2 Zn + O2 = 2 ZnSO
Na2CO3(s) + Ba(NO3)2(aq) = NaNO3(s) + BaCO3 =>
Na2CO3(s) + Ba(NO3)2(aq) = 2 NaNO3(s) + BaCO3
I2 + NH3 + H2O2 = NH4I + O2 =>
I2 + 2 NH3 + H2O2 = 2 NH4I + O2
CaCl2 + H3PO4 = CaHPO4 + HCl =>
CaCl2 + H3PO4 = CaHPO4 + 2 HCl
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Mg2 + H(NO)3 = Mg(NO)3 + H =>
Mg2 + 2 H(NO)3 = 2 Mg(NO)3 + 2 H
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
NaOH + KNO3 + MnO2 = KNO2 + Na2MnO4 + H2O =>
2 NaOH + KNO3 + MnO2 = KNO2 + Na2MnO4 + H2O
Na3H(CO3)2*2H2O = Na2CO3 + CO2 + H2O =>
2 Na3H(CO3)2*2H2O = 3 Na2CO3 + CO2 + 5 H2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)7] + H2 =>
2 Al + 2 Ba(OH)2 + 10 H2O = 2 Ba[Al(OH)7] + 5 H2
Barium + Sulfur = BaS =>
Ba + S = BaS
CaCl2 + CO2 + H2O = CaCO3 + H2 + Cl2 =>
CaCl2 + CO2 + H2O = CaCO3 + H2 + Cl2
CUS + HNO3 = CU(NO3)2 + H2 + S =>
CUS + 2 HNO3 = CU(NO3)2 + H2 + S
C7H6O2 + CaCO3 = CaC7H5O2 + CO2 + H2O =>
31 C7H6O2 + 30 CaCO3 = 30 CaC7H5O2 + 37 CO2 + 18 H2O
HCl + P = H2P + Cl =>
2 HCl + P = H2P + 2 Cl
Co(NO3)2 + H2O2 = Co(OH)3 + O2 + NO2 =>
2 Co(NO3)2 + 3 H2O2 = 2 Co(OH)3 + 2 O2 + 4 NO2
COH2O + O2 = CO2 + H2O =>
2 COH2O + O2 = 2 CO2 + 2 H2O
(NH4)OH + Pb(No3)2 = Pb(OH)2 + NH4(No3) =>
2(NH4)OH + Pb(No3)2 = Pb(OH)2 + 2 NH4(No3)
FeSO4 + Na2OH = FeOH + Na2SO4 =>
FeSO4 + Na2OH = FeOH + Na2SO4
H2MnO3 + HCl = Mn + Cl2 + H2O =>
H2MnO3 + 4 HCl = Mn + 2 Cl2 + 3 H2O
P2O5 + Al(OH)3 = Al(PO3)3 + H2O =>
3 P2O5 + 2 Al(OH)3 = 2 Al(PO3)3 + 3 H2O
K2O + HMnO4 = KMnO4 + H2O =>
K2O + 2 HMnO4 = 2 KMnO4 + H2O
LiBr + Mo2(CO3)6 = Li2CO3 + MoBr6 =>
12 LiBr + Mo2(CO3)6 = 6 Li2CO3 + 2 MoBr6
CaCl2 + H2O = HCl + Ca(OH)2 =>
CaCl2 + 2 H2O = 2 HCl + Ca(OH)2
K + Na2SO4 = KSO4 + Na2 =>
K + Na2SO4 = KSO4 + Na2
HNO2 + H{+} + Cu{+} = NO + H2O + Cu{2+} =>
HNO2 + H{+} + Cu{+} = NO + H2O + Cu{2+}
P + H = P3H =>
3 P + H = P3H
SO4 + Na = NaSO4 =>
SO4 + Na = NaSO4
Sb2S3 + O2 = Sb2O6 + SO2 =>
Sb2S3 + 6 O2 = Sb2O6 + 3 SO2
Zn(NO3)4 + Ni(OH)2 = Zn(OH)2 + Ni(NO3)4 =>
Zn(NO3)4 + Ni(OH)2 = Zn(OH)2 + Ni(NO3)4
Pb + (NO3)2 + K2SO4 = Pb(SO4)2 + K(NO3) =>
Pb + 2(NO3)2 + 2 K2SO4 = Pb(SO4)2 + 4 K(NO3)
HI + K2CO3 = K2I + HCO3 =>
HI + K2CO3 = K2I + HCO3
KCl + S + H2O = Cl2 + K2SO4 + H2 =>
2 KCl + S + 4 H2O = Cl2 + K2SO4 + 4 H2
ZnS + Fe(SO4)3 + H2O = ZnSO4 + FeSO4 + H2SO4 =>
ZnS + 2 Fe(SO4)3 + 4 H2O = ZnSO4 + 2 FeSO4 + 4 H2SO4
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
HNO3(aq) + HI(aq) = NO(g) + I2(s) + H2O(l) =>
2 HNO3(aq) + 6 HI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l)
Na3H(CO3)2*2H2O = Na2CO3 + CO2 + H2O =>
2 Na3H(CO3)2*2H2O = 3 Na2CO3 + CO2 + 5 H2O
KHC2O4 + KOH = K2C2O4 + H2O =>
KHC2O4 + KOH = K2C2O4 + H2O
NH4(OH) + K2Cr2O7 = Cr(OH)3 + N2 + KOH + H2O =>
2 NH4(OH) + K2Cr2O7 = 2 Cr(OH)3 + N2 + 2 KOH + H2O
mercury + hydrogen = HgH2 =>
Hg + H2 = HgH2
KCl3 + S + H2O = Cl2 + K2SO4 + H2 =>
2 KCl3 + S + 4 H2O = 3 Cl2 + K2SO4 + 4 H2
Ba + NCl2 = BaCl2 + N =>
Ba + NCl2 = BaCl2 + N
KHC2O4 + KOH = K2C2O4 + H2O =>
KHC2O4 + KOH = K2C2O4 + H2O
Ba3(PO4)2 + Zn = Ba + Zn3(PO4)2 =>
Ba3(PO4)2 + 3 Zn = 3 Ba + Zn3(PO4)2
KHC2O4 + KOH = K2C2O4 + H2O =>
KHC2O4 + KOH = K2C2O4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/25
Équations équilibrées sur06/19/24
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