| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3{-} + 4 H{+} + 3(Fe(H2O)6){2+} = 3(Fe(H2O)6){3+} + NO + 2 H2O
CH4N2O + C + H2O = CH3NO2 + H2 =>
CH4N2O + C + 3 H2O = 2 CH3NO2 + 2 H2
Cu2Se + Na2CO3 + O2 = Na2SeO3 + CuO + CO =>
2 Cu2Se + 2 Na2CO3 + 3 O2 = 2 Na2SeO3 + 4 CuO + 2 CO
CuCl2 + Na2CrO4 = CuCrO4 + Na(Cl) =>
CuCl2 + Na2CrO4 = CuCrO4 + 2 Na(Cl)
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
K3PO4 + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 6 KCl + Mg3(PO4)2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH3CH(NH2)COOH + H2O = CH3CH(NH2)COO + H3O =>
CH3CH(NH2)COOH + H2O = CH3CH(NH2)COO + H3O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu2 + Cl = CuCl2 =>
Cu2 + 4 Cl = 2 CuCl2
HPO3 + BaCO3 = Ba2P2O7 + H2O + CO2 =>
2 HPO3 + 2 BaCO3 = Ba2P2O7 + H2O + 2 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
NH4 + H2O = NH4OH + H =>
NH4 + H2O = NH4OH + H
Fe + CO2 = FeCO2 =>
Fe + CO2 = FeCO2
Na2Co3 + CrCl3 = CrCo3 + Na2Cl3 =>
Na2Co3 + CrCl3 = CrCo3 + Na2Cl3
MgCl2 + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HBr + H2SO4 = SO2 + H2O + Br2 =>
2 HBr + H2SO4 = SO2 + 2 H2O + Br2
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4
C2H5NO2 + H2 = C2H5NH3 + O2 =>
2 C2H5NO2 + 3 H2 = 2 C2H5NH3 + 2 O2
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
Ba + HF = BaF + H =>
Ba + HF = BaF + H
brominetrifluoride = Bromine + Fluorine =>
2 BrF3 = Br2 + 3 F2
H2S + Zn(NO3)2 = HNO3 + ZnS =>
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
C2H5NO2 + H2 = C2H5NH3 + O2 =>
2 C2H5NO2 + 3 H2 = 2 C2H5NH3 + 2 O2
CH3COCOOH + O2 = CH3COOH + CO2 =>
2 CH3COCOOH + O2 = 2 CH3COOH + 2 CO2
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
C4H9I + C2H6I = C6H14 + HI =>
C4H9I + 4 C2H6I = 2 C6H14 + 5 HI
NaNO3 + Br2 = NaBrO + NO2 =>
2 NaNO3 + Br2 = 2 NaBrO + 2 NO2
NaH + KOH = NaOHKH =>
NaH + KOH = NaOHKH
Ca3(SO4)2 + H2 = Ca + H2SO4 =>
Ca3(SO4)2 + 2 H2 = 3 Ca + 2 H2SO4
CrCl3 + Na2(CO3) = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2(CO3) = Cr2(CO3)3 + 6 NaCl
CH3OH + B10H14 = B(OCH3)3 + H2 =>
30 CH3OH + B10H14 = 10 B(OCH3)3 + 22 H2
NH4I + KOCl = I2 + KCl + NH3 + H2O =>
2 NH4I + KOCl = I2 + KCl + 2 NH3 + H2O
Zn(s) + H2SO4(s) = H(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(s) = 2 H(g) + ZnSO4(aq)
VCl3 + O2 = V2O3 + Cl2 =>
4 VCl3 + 3 O2 = 2 V2O3 + 6 Cl2
Zn2CO3 + H2SO4 = Zn2SO4 + H2CO3 =>
Zn2CO3 + H2SO4 = Zn2SO4 + H2CO3
C5H8 + CH3COOH = CH3COOCH(CH3)2 + CO2 =>
C5H8 + 3 CH3COOH = 2 CH3COOCH(CH3)2 + CO2
H2SO4 + BaCl2 = HCl + BaSO4 =>
H2SO4 + BaCl2 = 2 HCl + BaSO4
NaNO2 + KI + H{+} = N2 + IO3{-} + Na{+} + K{+} + H2O =>
2 NaNO2 + KI + 2 H{+} = N2 + IO3{-} + 2 Na{+} + K{+} + H2O
PbO2 + FrOH = Fr2O + Pb(OH)4 =>
PbO2 + 4 FrOH = 2 Fr2O + Pb(OH)4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
FeCl3NH4SCN = Cl3NH4FeSCN =>
FeCl3NH4SCN = Cl3NH4FeSCN
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7 =>
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7
CaCO3 = CaO + CO2 = =>
CaCO3 = CaO + CO2
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + K2SO4 + Cr2(SO4)3 + H2O + (NH4)2SO4 =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O + 3(NH4)2SO4
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Pb(OH)2 =>
SnCl2 + PbO2 + 4 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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