| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + 6 V = 3 V2O5 + 10 NO + 5 H2O
C6H12(OH)2 + O2 = CO2 + H2O =>
2 C6H12(OH)2 + 17 O2 = 12 CO2 + 14 H2O
Cl + SO2 + H2O = HCl + sulfuricacid =>
2 Cl + SO2 + 2 H2O = 2 HCl + H2SO4
CuI2 + Na2SO3 = CuSO3 + NaI =>
CuI2 + Na2SO3 = CuSO3 + 2 NaI
H2S + sodiumhydroxide = sodiumsulfide + water =>
H2S + 2 NaOH = Na2S + 2 H2O
Ca + Al(SO4)3 = Al + Ca(SO4)3 =>
Ca + Al(SO4)3 = Al + Ca(SO4)3
V + O2 = VO2 =>
V + O2 = VO2
Ni(OH)3 + Na2SnO2 = Na2SnO3 + Ni + H2O =>
2 Ni(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Ni + 3 H2O
FeTiO3 + NaOH + O2 = NaTiO3 + NaFeO2 + H2O =>
2 FeTiO3 + 4 NaOH + O2 = 2 NaTiO3 + 2 NaFeO2 + 2 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
NiSO4 + NaBH4 + H2O = H2 + Na2SO4 + H3BO3 + Ni2B =>
4 NiSO4 + 8 NaBH4 + 18 H2O = 25 H2 + 4 Na2SO4 + 6 H3BO3 + 2 Ni2B
Ba(OH)2 + HCOOH = Ba(HCOO)2 + H2O =>
Ba(OH)2 + 2 HCOOH = Ba(HCOO)2 + 2 H2O
Ni(C2H3O2)2 + Ba = Ba(C2H3O2)2 + Ni =>
Ni(C2H3O2)2 + Ba = Ba(C2H3O2)2 + Ni
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
H2CO2 + NaOH = CO2(OH) + NaH2 =>
H2CO2 + NaOH = CO2(OH) + NaH2
Mn2O7 + C2H5OH = CO2 + HO + MnO2 =>
3 Mn2O7 + C2H5OH = 2 CO2 + 6 HO + 6 MnO2
(CH3)2C6H3CHO + KMnO4 + H2SO4 = (HCOO)2C6H3COOH + K2SO4 + MnSO4 + H2O =>
5(CH3)2C6H3CHO + 14 KMnO4 + 21 H2SO4 = 5(HCOO)2C6H3COOH + 7 K2SO4 + 14 MnSO4 + 31 H2O
Se3P2 = Se + P =>
Se3P2 = 3 Se + 2 P
AgCl + Na2S2O3 = Ag2S2O3 + NaCl =>
2 AgCl + Na2S2O3 = Ag2S2O3 + 2 NaCl
Al3 + HNO3 = Al(NO3) + NO + H2O =>
Al3 + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
CaS + HF = SH + CaF =>
CaS + HF = SH + CaF
Ag + SrCl2 = AgCl2 + Sr =>
Ag + SrCl2 = AgCl2 + Sr
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Ba(HSO3)2 + HNO3 = Ba + NO3 + SO2 + H2O =>
Ba(HSO3)2 + 2 HNO3 = Ba + 2 NO3 + 2 SO2 + 2 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + NaNO3 + NaOH = Na2Fe2O4 + N2 + H2O =>
10 Fe + 6 NaNO3 + 4 NaOH = 5 Na2Fe2O4 + 3 N2 + 2 H2O
HBr + K2CO3 = BrK2CO3 + H2 =>
2 HBr + 2 K2CO3 = 2 BrK2CO3 + H2
hydrogen + astatine = hydrogenastatide =>
H2 + 2 At = 2 HAt
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
I2 + HBr = H2 + BrI =>
I2 + 2 HBr = H2 + 2 BrI
MgO2 + H2 = Mg(OH)2 =>
MgO2 + H2 = Mg(OH)2
XeF2 + MnSO4 + H2O = Xe + H2SO4 + HMnO4 + HF =>
5 XeF2 + 2 MnSO4 + 8 H2O = 5 Xe + 2 H2SO4 + 2 HMnO4 + 10 HF
Na2CO3 + Ca(OCl)2 = CaCO3 + NaOCl =>
Na2CO3 + Ca(OCl)2 = CaCO3 + 2 NaOCl
H2O = H3O{+} + O2 + e =>
6 H2O = 4 H3O{+} + O2 + 4e
Na2O3 + K2O = NaO + KO =>
Na2O3 + K2O = 2 NaO + 2 KO
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
NaC18H33O2 + HCl = NaCl + C18H34O2 =>
NaC18H33O2 + HCl = NaCl + C18H34O2
H2CO2MgO = MgCO2H2O =>
H2CO2MgO = MgCO2H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Co(OCl)3 + Hg(MnO4)2 = Co(MnO4)3 + Hg(OCl)2 =>
2 Co(OCl)3 + 3 Hg(MnO4)2 = 2 Co(MnO4)3 + 3 Hg(OCl)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Mg(CO3) + HCl = MgCl2 + H2O + CO2 =>
Mg(CO3) + 2 HCl = MgCl2 + H2O + CO2
I2 + Na2SO3 + H2SO4 = HI + Na2SO4 + S =>
I2 + 4 Na2SO3 + H2SO4 = 2 HI + 4 Na2SO4 + S
C4H9OH + Cr2O4 = C4H9O + Cr + H2O =>
8 C4H9OH + Cr2O4 = 8 C4H9O + 2 Cr + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
VF4 = V + F2 =>
VF4 = V + 2 F2
CaO + PbO = CaO2 + Pb =>
CaO + PbO = CaO2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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