| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 H2O = Ba{2-} + 2 H3O2{+}
H2(g)F2(g) = HF(g) =>
H2(g)F2(g) = 2 HF(g)
CuSO4 + KOH = CuO + KHSO4 =>
CuSO4 + KOH = CuO + KHSO4
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Mg + H{2} = MgH{2} =>
Mg + H{2} = MgH{2}
(CH3COO)2Ca = C3H6O + CaO + CO2 =>
(CH3COO)2Ca = C3H6O + CaO + CO2
K2Cr2O7 + C6H6 + H{+} = K{+} + Cr3 + CO2 + H2O =>
15 K2Cr2O7 + 6 C6H6 + 30 H{+} = 30 K{+} + 10 Cr3 + 36 CO2 + 33 H2O
Ba(OH)2(aq) + HF(aq) = BaF2(s) + H2O(l) =>
Ba(OH)2(aq) + 2 HF(aq) = BaF2(s) + 2 H2O(l)
CuBr2(aq) + Ag2SO4(aq) = CuSO4(aq) + AgBr(s) =>
CuBr2(aq) + Ag2SO4(aq) = CuSO4(aq) + 2 AgBr(s)
Fe3O4 + Al = Al3O5 + Fe =>
5 Fe3O4 + 12 Al = 4 Al3O5 + 15 Fe
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
CH3CHO + Cu(OH)2 = C2H4O2 + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = C2H4O2 + Cu2O + 2 H2O
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
NaC2H3O2 + Li2S = Na2S + LiC2H3O2 =>
2 NaC2H3O2 + Li2S = Na2S + 2 LiC2H3O2
NaBr + KMnO4 + H2SO4 = Br + MnSO4 + K2SO4 + NaSO4 + H2O =>
5 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Br + 2 MnSO4 + K2SO4 + 5 NaSO4 + 8 H2O
KOH + Ca(OH)2 = KOHCa(OH)2 =>
KOH + Ca(OH)2 = KOHCa(OH)2
C + O = CCO =>
2 C + O = CCO
C6H14 + Ca(NO3)2 + V2O5 = CaVO3 + CO2 + H2O + N2 =>
11 C6H14 + 38 Ca(NO3)2 + 19 V2O5 = 38 CaVO3 + 66 CO2 + 77 H2O + 38 N2
(Ag(NH3)2)OH + HNO3 = AgOH + NH4NO3 =>
(Ag(NH3)2)OH + 2 HNO3 = AgOH + 2 NH4NO3
Fe(s) + HCl(concetrado) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(concetrado) = FeCl2(aq) + H2(g)
PBr3(aq) = P + Br2(g) =>
2 PBr3(aq) = 2 P + 3 Br2(g)
Ce + HCl = H2 + CeCl3 =>
2 Ce + 6 HCl = 3 H2 + 2 CeCl3
CoSO4*7H2O + Na2C2O4 = CoC2O4*2H2O + Na2SO4 + H2O =>
CoSO4*7H2O + Na2C2O4 = CoC2O4*2H2O + Na2SO4 + 5 H2O
PbCl4 + Fe(NO3)3 = FeCl3 + Pb(NO3)4 =>
3 PbCl4 + 4 Fe(NO3)3 = 4 FeCl3 + 3 Pb(NO3)4
Na2S2O3 + I2 + C6H10O5 = NaI + CO2 + H2S + O =>
5 Na2S2O3 + 5 I2 + 2 C6H10O5 = 10 NaI + 12 CO2 + 10 H2S + O
V2O5 = V + O =>
V2O5 = 2 V + 5 O
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
C10H22O + O2 = CO2 + H2O =>
C10H22O + 15 O2 = 10 CO2 + 11 H2O
AlOH3 + Cl = OH3 + AlCl =>
AlOH3 + Cl = OH3 + AlCl
Fe(NO3)3 + (NH4)2CO3 = Fe + (CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = 2 Fe + (CO3)3 + 6 NH4NO3
CH3(OH) + O2 = C + H2O =>
2 CH3(OH) + O2 = 2 C + 4 H2O
CO(NH2)2 + C2H6O2 = CN + H2 + O2 =>
2 CO(NH2)2 + C2H6O2 = 4 CN + 7 H2 + 2 O2
FeCl2 + O2 + H2O = FeCl3 + Fe(OH)3 =>
12 FeCl2 + 3 O2 + 6 H2O = 8 FeCl3 + 4 Fe(OH)3
CaCs + H2O = CsH2 + Ca(OH)2 =>
CaCs + 2 H2O = CsH2 + Ca(OH)2
C6H6 + O2 = C + HOH =>
2 C6H6 + 3 O2 = 12 C + 6 HOH
H2SO4 + K(MnO4) + H2C2O4 = CO2 + K2(SO4) + Mn(SO4) + H2O =>
3 H2SO4 + 2 K(MnO4) + 5 H2C2O4 = 10 CO2 + K2(SO4) + 2 Mn(SO4) + 8 H2O
CH3CH(OH)CH2COOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH2COOH + 14 KMnO4 + 21 H2SO4 = 10(COOH)2 + 7 K2SO4 + 14 MnSO4 + 31 H2O
NH4VO3 + Zn + HCl = NH3 + VCl2 + Zn(OH)2 =>
2 NH4VO3 + 3 Zn + 4 HCl = 2 NH3 + 2 VCl2 + 3 Zn(OH)2
Cu(OH)2 + (NH4)2SO4 = CuSO4 + NH3 + H2O =>
Cu(OH)2 + (NH4)2SO4 = CuSO4 + 2 NH3 + 2 H2O
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
Mn(NO3)2 + SnO = MnO + Sn(NO3)2 =>
Mn(NO3)2 + SnO = MnO + Sn(NO3)2
H2O + Sn + NaOH = Na2[Sn(OH)4] + H2 =>
2 H2O + Sn + 2 NaOH = Na2[Sn(OH)4] + H2
NaI + KClO3 + H2SO4 = I2 + KCl + Na2SO4 + H2O =>
6 NaI + KClO3 + 3 H2SO4 = 3 I2 + KCl + 3 Na2SO4 + 3 H2O
HCl + S = SCl2 + H2 =>
2 HCl + S = SCl2 + H2
FeCl3 + NH4OH(ac) = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH(ac) = Fe(OH)3 + 3 NH4Cl
BaSO4 + HI = BaI2 + H2SO4 =>
BaSO4 + 2 HI = BaI2 + H2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2 =>
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl2 + MgF2 = MgCl2 + F2 =>
Cl2 + MgF2 = MgCl2 + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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