| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Zn3Al2 + HCl = ZnCl2 + AlCl3 + H2 =>
Zn3Al2 + 12 HCl = 3 ZnCl2 + 2 AlCl3 + 6 H2
CuSO4 + NaOH + C4H6O6 = Na2Cu(C4H4O6)2 + Na2SO4 + H2O =>
CuSO4 + 4 NaOH + 2 C4H6O6 = Na2Cu(C4H4O6)2 + Na2SO4 + 4 H2O
Br2{-} + Zn{+} = ZnBr2 =>
Br2{-} + Zn{+} = ZnBr2
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
BaS + HSO4 = Ba(SO4)2 + H2S =>
BaS + 2 HSO4 = Ba(SO4)2 + H2S
Zn + Fe(Cl)3 = Zn(Cl)2 + Fe =>
3 Zn + 2 Fe(Cl)3 = 3 Zn(Cl)2 + 2 Fe
Mg(CH3COO)2 + (NH4)2SO4 = MgSO4 + NH4CH3COO =>
Mg(CH3COO)2 + (NH4)2SO4 = MgSO4 + 2 NH4CH3COO
K2(SO3) + Mg3(PO4)2 = MgSO3 + K3PO4 =>
3 K2(SO3) + Mg3(PO4)2 = 3 MgSO3 + 2 K3PO4
H2SO4 + C3H4O3 = H2S + C2H4O2 + CO2 =>
H2SO4 + 4 C3H4O3 = H2S + 4 C2H4O2 + 4 CO2
FeO3 + SO2 = FeO2 + SO3 =>
FeO3 + SO2 = FeO2 + SO3
K2Cr2O7 + H2SO4 + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 + 2 C2H5OC2H5 = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
CuS + NO3 = Cu + SO4 + NO =>
CuS + 2 NO3 = Cu + SO4 + 2 NO
H2CO2 + O4 = CO2 + H2O =>
4 H2CO2 + O4 = 4 CO2 + 4 H2O
Al(CN)3 + KOH = KCN + Al(OH)3 =>
Al(CN)3 + 3 KOH = 3 KCN + Al(OH)3
C + Cl = CCl4 =>
C + 4 Cl = CCl4
NaF(aq) + KCl(aq) = NaCl(aq) + KF(aq) =>
NaF(aq) + KCl(aq) = NaCl(aq) + KF(aq)
Be2O2 = Be4 + O2 =>
2 Be2O2 = Be4 + 2 O2
HC2H3O2 + NaHCO3 = H2CO2 + NaC2H3O2 =>
3 HC2H3O2 + 2 NaHCO3 = 4 H2CO2 + 2 NaC2H3O2
KOH + Ca = CaO2H2 + K =>
2 KOH + Ca = CaO2H2 + 2 K
FrHCO3 = Fr2CO3 + CO2 + H2O =>
2 FrHCO3 = Fr2CO3 + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH(OH)CH2(H) + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CH(OH)CH2(H) + 2 KMnO4 + H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
NaOH + K2SO3 = KOH + Na2SO3 =>
2 NaOH + K2SO3 = 2 KOH + Na2SO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
FeSCN + NH3 = HFeSCN + NH2 =>
FeSCN + NH3 = HFeSCN + NH2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H(NO3) + Cs(OH) = Cs(NO3) + H2O =>
H(NO3) + Cs(OH) = Cs(NO3) + H2O
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O =>
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O
KCl3 + KOH + MnO2 = K2MnO4 + H2O + KCl =>
KCl3 + 4 KOH + MnO2 = K2MnO4 + 2 H2O + 3 KCl
KBr2 + Cl = KCl + Br =>
KBr2 + Cl = KCl + 2 Br
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Ge3N4 + O = GeO2 + N2 =>
Ge3N4 + 6 O = 3 GeO2 + 2 N2
Cr{+3} + IO3{-} = Cr(IO3)3 =>
Cr{+3} + 3 IO3{-} = Cr(IO3)3
Ge3N4 + O = GeO2 + N2 =>
Ge3N4 + 6 O = 3 GeO2 + 2 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ge3N4 + O = GeO2 + N2 =>
Ge3N4 + 6 O = 3 GeO2 + 2 N2
H2S + O = SO + H2O =>
H2S + 2 O = SO + H2O
Ba(OH)2 + PbSO4 = Pb(OH)2 + BaSO4 =>
Ba(OH)2 + PbSO4 = Pb(OH)2 + BaSO4
Bi(ClO3)5 + Al(NO3)3 = Bi(NO3)5 + Al(ClO3)3 =>
3 Bi(ClO3)5 + 5 Al(NO3)3 = 3 Bi(NO3)5 + 5 Al(ClO3)3
NaHSO3 + FeCl3 = NaCl + Fe(HSO3)3 =>
3 NaHSO3 + FeCl3 = 3 NaCl + Fe(HSO3)3
NH3 + CO2 = NH2COH2N + H2O =>
2 NH3 + CO2 = NH2COH2N + H2O
CaO + H2O = Ca2O + HO =>
2 CaO + H2O = Ca2O + 2 HO
Mg + NH4PO4 = MgP2O7 + NH3 + H2O =>
Mg + 2 NH4PO4 = MgP2O7 + 2 NH3 + H2O
Ca + Cu2O3 = Cu + CaO =>
3 Ca + Cu2O3 = 2 Cu + 3 CaO
NaNO2 + CH3COOH = HNO2 + CH3COONa =>
NaNO2 + CH3COOH = HNO2 + CH3COONa
HCOOCH2CH2CH2CH3 + H2O = CH3CH2CH2COOH + CH3OH =>
HCOOCH2CH2CH2CH3 + H2O = CH3CH2CH2COOH + CH3OH
BaCrO4 + H = Ba + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 H = 2 Ba + H2Cr2O7 + H2O
C6H12O6 + H{+} + NO3{-} = C6H10O8 + NH4{+} + H2O =>
4 C6H12O6 + 6 H{+} + 3 NO3{-} = 4 C6H10O8 + 3 NH4{+} + H2O
Na2CO3 + NaHSO3 = Na2SO3 + NaHCO3 =>
Na2CO3 + NaHSO3 = Na2SO3 + NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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