| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2(aq) + KOH(aq) = MgOH(aq) + K(NO3)2
KO2 + H2 = KOH + H2O2 =>
2 KO2 + 2 H2 = 2 KOH + H2O2
MgO + H2Br2 = MgBr2 + H2O =>
MgO + H2Br2 = MgBr2 + H2O
K2S + Na(NO3)2 = KNO3 + NaS =>
K2S + Na(NO3)2 = 2 KNO3 + NaS
CH3CH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
CH3CH3 + K2Cr2O7 + 4 H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
Hg{2+} + Fe(s) = Hg2 + Fe{3+} =>
6 Hg{2+} + 4 Fe(s) = 3 Hg2 + 4 Fe{3+}
NH4{+} + Cl{-} + H2O = HCl + NH4OH =>
NH4{+} + Cl{-} + H2O = HCl + NH4OH
Al(s) + Na2SO4(s) = Al2(SO4)3 + Na =>
2 Al(s) + 3 Na2SO4(s) = Al2(SO4)3 + 6 Na
H2CO3 + Ca(NO3)2 = HNO3 + CaCO3 =>
H2CO3 + Ca(NO3)2 = 2 HNO3 + CaCO3
HNO2 = H2 + N2 + O2 =>
2 HNO2 = H2 + N2 + 2 O2
CaCO3 + H2 = CaH2 + CO3 =>
CaCO3 + H2 = CaH2 + CO3
Fe + Cu(NO3)2 = Cu2 + Fe(NO3)3 =>
4 Fe + 6 Cu(NO3)2 = 3 Cu2 + 4 Fe(NO3)3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Rb + N3 = Rb3N =>
9 Rb + N3 = 3 Rb3N
PbCl4 + NaOH = NaCl + PbO2 + H2O =>
PbCl4 + 4 NaOH = 4 NaCl + PbO2 + 2 H2O
C6H10O5 + H2O = C2H5OH + CO2 =>
C6H10O5 + H2O = 2 C2H5OH + 2 CO2
Al + OH{-} + H2O = AlO(OH)2{-} + H2 =>
2 Al + 2 OH{-} + 4 H2O = 2 AlO(OH)2{-} + 3 H2
NH2CH2COOH + NaHCO3 = NH2CH2COONa + CO2 + H2O =>
NH2CH2COOH + NaHCO3 = NH2CH2COONa + CO2 + H2O
HCl(O)2 + NaOH = H2O + NaCl(O)2 =>
HCl(O)2 + NaOH = H2O + NaCl(O)2
ZnSO4 + Na2S*9H2O = ZnS + Na2SO4 + H2O =>
ZnSO4 + Na2S*9H2O = ZnS + Na2SO4 + 9 H2O
Cu(OH)2 + H = Cu + H2O =>
Cu(OH)2 + 2 H = Cu + 2 H2O
NaNO2 + MgCl2 = NaCl + Mg(NO2)2 =>
2 NaNO2 + MgCl2 = 2 NaCl + Mg(NO2)2
Al(NO3)3 + Na(C2H3O6) = Al(C2H3O6)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(C2H3O6) = Al(C2H3O6)3 + 3 Na(NO3)
PbCl4 + NaOH = Na2[Pb(OH)6] + NaCl =>
PbCl4 + 6 NaOH = Na2[Pb(OH)6] + 4 NaCl
AlO + H2O = H2AlO2 =>
AlO + H2O = H2AlO2
HCl + Ba(OH)2 = BaH2 + HClO =>
2 HCl + Ba(OH)2 = BaH2 + 2 HClO
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
Propene + H2SO4 = S2 + H2CO3 + H2O =>
2 CH3CHCH2 + 6 H2SO4 = 3 S2 + 6 H2CO3 + 6 H2O
C7H6O3(l) + O2(g) = CO2(g) + H2O(l) =>
C7H6O3(l) + 7 O2(g) = 7 CO2(g) + 3 H2O(l)
MoCl5 + HNO3 + H2O = MoO3 + NO2 + HCl =>
MoCl5 + HNO3 + 2 H2O = MoO3 + NO2 + 5 HCl
MgO + FeCl2 = MgCl2 + FeO =>
MgO + FeCl2 = MgCl2 + FeO
C16H36O4Ti + HF = TiF4 + C16H40O4 =>
C16H36O4Ti + 4 HF = TiF4 + C16H40O4
NaNO2 + NaOH + Ag + H2O = NaAgO2 + NH3 =>
NaNO2 + NaOH + 2 Ag + H2O = 2 NaAgO2 + NH3
AgF + BaBr2 = Ag2Ba + FBr =>
2 AgF + BaBr2 = Ag2Ba + 2 FBr
NaOH = Na + OH =>
NaOH = Na + OH
H2CO3 + Ca(NO3)2 = HNO3 + CaCO3 =>
H2CO3 + Ca(NO3)2 = 2 HNO3 + CaCO3
CuSO4 + NaHCO3 + H2O = (CuOH)2CO3 + NaHSO4 + CO2 =>
2 CuSO4 + 2 NaHCO3 + H2O = (CuOH)2CO3 + 2 NaHSO4 + CO2
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
C3H3N + O2 = CO2 + H2O + NO2 =>
4 C3H3N + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
Sr + KBr = K + SrBr2 =>
Sr + 2 KBr = 2 K + SrBr2
SCN{-} + MnO4{-} + H{+} = (CN)2 + SO4{2-} + Mn{2+} + H2O =>
10 SCN{-} + 14 MnO4{-} + 32 H{+} = 5(CN)2 + 10 SO4{2-} + 14 Mn{2+} + 16 H2O
KCl + NaI + AgNO3 = KNO3 + NaCl + AgI =>
KCl + NaI + AgNO3 = KNO3 + NaCl + AgI
C5H12Cl2 = C5H11ClHCl =>
C5H12Cl2 = C5H11ClHCl
C3H8 + Cl2 = C + HCl =>
C3H8 + 4 Cl2 = 3 C + 8 HCl
LiOH + Al(OH)3 = AlOH + Li(OH)3 =>
LiOH + Al(OH)3 = AlOH + Li(OH)3
Al + O = Al3{+} + O2{-}enthalphy =>
3 Al + 2 O = Al3{+} + O2{-}enthalphy
H3PO4 + Mg = MgPO4 + H2 =>
2 H3PO4 + 2 Mg = 2 MgPO4 + 3 H2
BaO + Al2O3 + H3BO3 = Ba3Al2(BO3)4 + H2O =>
3 BaO + Al2O3 + 4 H3BO3 = Ba3Al2(BO3)4 + 6 H2O
NaOH + MgCl2 = MgOH + NaCl2 =>
NaOH + MgCl2 = MgOH + NaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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