| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al2S3 + 30 HNO3 = 24 S + 15 H2O + 3 N2O + 8 Al2(NO3)3
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
Mg(OH)2 + MgCl2 = Mg + Cl2(OH)2 =>
Mg(OH)2 + MgCl2 = 2 Mg + Cl2(OH)2
Na2SO3 + SO2 = Na2S2O3 + O2 =>
Na2SO3 + SO2 = Na2S2O3 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2(SO4)(aq) + NH3(aq) + H2O(aq) = NaOH + (NH4)2SO4(aq) =>
Na2(SO4)(aq) + 2 NH3(aq) + 2 H2O(aq) = 2 NaOH + (NH4)2SO4(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Sn(OH)4 + H2SO4 = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 H2SO4 = Sn(SO4)2 + 4 H2O
C54H101O6 + O2 = CO2 + H2O =>
4 C54H101O6 + 305 O2 = 216 CO2 + 202 H2O
AgS(s) + O2(g) = Ag(s) + SO2(g) =>
AgS(s) + O2(g) = Ag(s) + SO2(g)
Ba(OH)2 + H3O{+} = Ba{2+} + H2O =>
Ba(OH)2 + 2 H3O{+} = Ba{2+} + 4 H2O
NaOH + HPr = NaPr + H2O =>
NaOH + HPr = NaPr + H2O
Ca3(AsO4)2 + Na2CO3 = CaCO3 + Na3AsO4 =>
Ca3(AsO4)2 + 3 Na2CO3 = 3 CaCO3 + 2 Na3AsO4
HBr + O2 = H2O + Br2 =>
4 HBr + O2 = 2 H2O + 2 Br2
KMnO4 + (NH4)2SO4 = K2SO4 + NH4MnO4 =>
2 KMnO4 + (NH4)2SO4 = K2SO4 + 2 NH4MnO4
Fe(NO3)2 + H2SO4 = FeSO4 + HNO3 =>
Fe(NO3)2 + H2SO4 = FeSO4 + 2 HNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaHCO3 + HOH = HHCO3 + NaOH =>
NaHCO3 + HOH = HHCO3 + NaOH
C2H2 + AgNO3 + H2O = AgCCAg + NH3 + O =>
C2H2 + 2 AgNO3 + 2 H2O = AgCCAg + 2 NH3 + 8 O
Ca3N2 + H2SO4 = (NH4)2SO4 + CaSO4 =>
Ca3N2 + 4 H2SO4 = (NH4)2SO4 + 3 CaSO4
NaNO3(aq) = NaNO2(aq) + O2(g) =>
2 NaNO3(aq) = 2 NaNO2(aq) + O2(g)
LiOH + H3PO3 = Li2HPO3 + H2O =>
2 LiOH + H3PO3 = Li2HPO3 + 2 H2O
HClO3 + H2S = HCl + H2SO =>
HClO3 + 3 H2S = HCl + 3 H2SO
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(OH)2 + (HN03) = Mg(N03)2 + H2O =>
Mg(OH)2 + 2(HN03) = Mg(N03)2 + 2 H2O
Na2SO3 + HBr = SO2 + NaBr + H2O =>
Na2SO3 + 2 HBr = SO2 + 2 NaBr + H2O
Na2Cr2O7(aq) + HCl(aq) + Na2SO3(aq) = NaCl(aq) + CrCl3(aq) + Na2SO4(aq) + H2O(l) =>
Na2Cr2O7(aq) + 8 HCl(aq) + 3 Na2SO3(aq) = 2 NaCl(aq) + 2 CrCl3(aq) + 3 Na2SO4(aq) + 4 H2O(l)
C5H10 + Br2 = C5Br10 + H2 =>
C5H10 + 5 Br2 = C5Br10 + 5 H2
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
N3{-} = N2 + e =>
2 N3{-} = 3 N2 + 2e
C6H10O5 + O2(g) = CO2(g) + H2O(g) =>
C6H10O5 + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
CO2 + KOH = KHCO3 =>
CO2 + KOH = KHCO3
Ni2[Fe(CN)6] + NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
Na2SO3 + SO2 = Na2S2O3 + O2 =>
Na2SO3 + SO2 = Na2S2O3 + O2
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H3OOH + H2O =>
16 H{+} + 2 Cr2O7{-2} + 3 C2H5OH = 4 Cr{+3} + 3 C2H3OOH + 11 H2O
NaHCO3 + H2O = NaHCO3H2O =>
NaHCO3 + H2O = NaHCO3H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H2SO4 + SrBr2 = H2Br2 + SrSO4 =>
H2SO4 + SrBr2 = H2Br2 + SrSO4
FeS2 + HCl + HNO3 = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 3 HCl + 5 HNO3 = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
LiCl + NaH2PO4 = Li3PO4 + Na + Cl + H =>
3 LiCl + NaH2PO4 = Li3PO4 + Na + 3 Cl + 2 H
Ca(NO3)2 + H2 = Ca + H2O + NO2 =>
Ca(NO3)2 + 2 H2 = Ca + 2 H2O + 2 NO2
C6H7O2(OH)3 + O2 = H2O + CO2 =>
C6H7O2(OH)3 + 6 O2 = 5 H2O + 6 CO2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
TeO2 = Te + O =>
TeO2 = Te + 2 O
I2 + H(NO3) = H(IO3) + NO + H2O =>
3 I2 + 10 H(NO3) = 6 H(IO3) + 10 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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