| Équations équilibrées la veille |
Ca + 2 AlCl = 2 Al + CaCl2
AgNO3 + H2SO4 = HNO3 + Ag2(SO4) =>
2 AgNO3 + H2SO4 = 2 HNO3 + Ag2(SO4)
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3 =>
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3
NaHCO3 + Ba(NO3)2 = Na(NO3)2 + Ba(HCO3) =>
NaHCO3 + Ba(NO3)2 = Na(NO3)2 + Ba(HCO3)
C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O
AgBr + NaNO3 + NH3 + H2O = AgNO3 + NH3Br + NaH =>
10 AgBr + 9 NaNO3 + 11 NH3 + 3 H2O = 10 AgNO3 + 10 NH3Br + 9 NaH
C10H4S1 + O2 = CO2 + H2O + SO2 =>
C10H4S1 + 12 O2 = 10 CO2 + 2 H2O + SO2
HClO4 + C2H3N = CO2 + H2O + HCN + HCl =>
3 HClO4 + 4 C2H3N = 4 CO2 + 4 H2O + 4 HCN + 3 HCl
CaSO3 + Ba(OH)2 = BaSO3 + Ca(OH)2 =>
CaSO3 + Ba(OH)2 = BaSO3 + Ca(OH)2
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
U + NaNO3 = Na2U2O7 + NaNO2 + N2O =>
2 U + 4 NaNO3 = Na2U2O7 + 2 NaNO2 + N2O
H3PO2 + NiCl2 + NaOH = Ni + Na3PO3 + H2O + NaCl =>
H3PO2 + NiCl2 + 5 NaOH = Ni + Na3PO3 + 4 H2O + 2 NaCl
C2H4 + Cl2 = C2Cl5 + HCl =>
2 C2H4 + 9 Cl2 = 2 C2Cl5 + 8 HCl
H2C4H6O6 + NaOH = Na2C4H6O6 + H2O =>
H2C4H6O6 + 2 NaOH = Na2C4H6O6 + 2 H2O
CuSO4 + H3PO4 = Cu3(PO4)2 + SO4H2 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 SO4H2
H + O = H2O =>
2 H + O = H2O
CO2(g) + NH3(g) = NH2CONH2(s) + H2O =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O
Pb(NO3)2 + NH4I = PbI2 + NH4NO3 = Pb(NO3)2 + NH4I = PbI2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4I = PbI2 + 2 NH4NO3
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
Na4Fe(CN)6 + Cl2 = Na3Fe(CN)6 + NaCl =>
2 Na4Fe(CN)6 + Cl2 = 2 Na3Fe(CN)6 + 2 NaCl
AgCl + H2C2O4 = Ag2C2O4 + HCl =>
2 AgCl + H2C2O4 = Ag2C2O4 + 2 HCl
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Ba3(PO4)2 + NaI = Na3PO4 + BaI2 =>
Ba3(PO4)2 + 6 NaI = 2 Na3PO4 + 3 BaI2
Ti2O3 + HCl = TiCl3 + H2O =>
Ti2O3 + 6 HCl = 2 TiCl3 + 3 H2O
PbCrO4 + NaC2H3O2 = Pb(C2H3O2)2 + Na2CrO4 =>
PbCrO4 + 2 NaC2H3O2 = Pb(C2H3O2)2 + Na2CrO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + SO2 + O2 + H2O = CaSO4(H2O)2 + CO2 =>
2 CaCO3 + 2 SO2 + O2 + 4 H2O = 2 CaSO4(H2O)2 + 2 CO2
CoCl2 + NaOH = NaCl2 + Co + OH =>
CoCl2 + NaOH = NaCl2 + Co + OH
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq)
HClO4 + SO2 + H2O = H2SO4 + HCl =>
HClO4 + 4 SO2 + 4 H2O = 4 H2SO4 + HCl
NH3 + HOOH = N2 + H2O =>
2 NH3 + 3 HOOH = N2 + 6 H2O
K2MnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + KCl + H2O =>
K2MnO4 + 4 FeCl2 + 8 HCl = MnCl2 + 4 FeCl3 + 2 KCl + 4 H2O
RCH3NH + C2O2H2 + NaBH3CN = R2(CH3)2NC2H4 + NaBO2 + HCN + H2O =>
4 RCH3NH + 3 C2O2H2 + 2 NaBH3CN = 2 R2(CH3)2NC2H4 + 2 NaBO2 + 4 HCN + 2 H2O
CaCO3 + MgO + Fe2O3 + SiO2 = Ca20Mg8Fe2Si20O71 + CO2 =>
20 CaCO3 + 8 MgO + Fe2O3 + 20 SiO2 = Ca20Mg8Fe2Si20O71 + 20 CO2
CuSO4 + NaOH = Na2SO4 + Cu[OH]2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu[OH]2
BaCO3 + NHO3 = H2CO3 + Ba(NO3)2 =>
BaCO3 + 2 NHO3 = H2CO3 + Ba(NO3)2
H{+} + Hg + NO3{-} + Cl{-} = HgCl4{-} + NO2 + H2O =>
6 H{+} + Hg + 3 NO3{-} + 4 Cl{-} = HgCl4{-} + 3 NO2 + 3 H2O
Au + CsOH = Au(OH)3 + Cs =>
Au + 3 CsOH = Au(OH)3 + 3 Cs
Zn(OH)2 + Na3PO4 = Na3(OH)2 + ZnPO4 =>
Zn(OH)2 + Na3PO4 = Na3(OH)2 + ZnPO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
TiOSO4 + CH3COONa + H2O = Ti(OH)4 + CH3COOH + Na2SO4 =>
TiOSO4 + 2 CH3COONa + 3 H2O = Ti(OH)4 + 2 CH3COOH + Na2SO4
He + N = HeN =>
He + N = HeN
CuI2(s) = CuI(s) + I2(aq) =>
2 CuI2(s) = 2 CuI(s) + I2(aq)
KNO3 + KOH = HNO3 + K2O =>
KNO3 + KOH = HNO3 + K2O
N2 + H2 + Br2 = NH4Br =>
N2 + 4 H2 + Br2 = 2 NH4Br
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cd(aq) + NaOH(aq) = Cd(OH)2 + Na =>
Cd(aq) + 2 NaOH(aq) = Cd(OH)2 + 2 Na
Fe + Co{5} = Fe(Co){5}(I) =>
Fe + Co{5} = Fe(Co){5}(I)
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| Équations équilibrées la veille |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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