| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4C3O2 + NaOH = NaH3C3O2 + H2O
(C2H5)NH2 + H2SO4 = C2H5NH4 + HSO4 =>
(C2H5)NH2 + 2 H2SO4 = C2H5NH4 + 2 HSO4
N2H4 + O2 = NO3 + H2O =>
N2H4 + 4 O2 = 2 NO3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SiI4 + Mg(s) = Si + MgI2 =>
SiI4 + 2 Mg(s) = Si + 2 MgI2
Br2 + H3PO4 = Br2O3 + PO2 + H2O =>
Br2 + 6 H3PO4 = Br2O3 + 6 PO2 + 9 H2O
H3PO4 + Mn(OH) = Mn3(PO4) + H2O =>
H3PO4 + 3 Mn(OH) = Mn3(PO4) + 3 H2O
Pb + MgSO4 = PbMgSO4 =>
Pb + MgSO4 = PbMgSO4
Sn + I2 = Sn2I4 =>
2 Sn + 2 I2 = Sn2I4
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3CO3H + H2O = CH3C03 + H3O2 =>
2 CH3CO3H + 8 H2O = CH3C03 + 7 H3O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO2 + LiOH = H2O + LiNO2 =>
HNO2 + LiOH = H2O + LiNO2
Al(NO2)3 + NH4Cl = AlCl3 + N + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
Al2(SO4)3 + Cl2 = Cl2(SO4) + Al =>
Al2(SO4)3 + 3 Cl2 = 3 Cl2(SO4) + 2 Al
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
(NH4)2S + HCl = H2S + NH4Cl =>
(NH4)2S + 2 HCl = H2S + 2 NH4Cl
H2O + P4 = H3PO4 + PH3 =>
12 H2O + 2 P4 = 3 H3PO4 + 5 PH3
Al(NO2)3 + NH4Cl = AlCl3 + N2 + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 3 N2 + 6 H2O
Na(IO3) + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 Na(IO3) + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Fe + AgCl = Ag + FeCl3 =>
Fe + 3 AgCl = 3 Ag + FeCl3
BaCO3 + H3PO4 = Ba3(PO4)2 + H2CO3 =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2CO3
Ca(OH)2(aq) = Ca{2+}(aq) + OH{-}(aq) =>
Ca(OH)2(aq) = Ca{2+}(aq) + 2 OH{-}(aq)
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s) =>
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s)
ZnO + HNo3 = Zn(No3)2 + H2O =>
ZnO + 2 HNo3 = Zn(No3)2 + H2O
Y2O3 + Fe2O3 = YFeO3 =>
Y2O3 + Fe2O3 = 2 YFeO3
CrO2 + Al = Cr + AlO2 =>
CrO2 + Al = Cr + AlO2
Ba3N2 + H(OH) = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H(OH) = 3 Ba(OH)2 + 2 NH3
H3O + SO4 = H2SO4 + OH =>
H3O + SO4 = H2SO4 + OH
Ce(SO4)2 + NaNO2 + H2O = NaNO3 + H2SO4 + Ce2(SO4)3 =>
2 Ce(SO4)2 + NaNO2 + H2O = NaNO3 + H2SO4 + Ce2(SO4)3
Al2(CO3)3 = Al + CO3 =>
Al2(CO3)3 = 2 Al + 3 CO3
HCIO3 + Sr(OH)2 = Sr(CIO3)2 + H2O =>
2 HCIO3 + Sr(OH)2 = Sr(CIO3)2 + 2 H2O
NaHSO3 + HCl = SO2 + NaCl + H2O =>
NaHSO3 + HCl = SO2 + NaCl + H2O
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
CO3{2-} + AgNO3 = Ag2CO3(s) + NO3{-}(aq) =>
CO3{2-} + 2 AgNO3 = Ag2CO3(s) + 2 NO3{-}(aq)
Mn(NO3)2 + H2 = Mn + HNO3 =>
Mn(NO3)2 + H2 = Mn + 2 HNO3
C25N3H30Cl + NaOH = C25N3H30OH + Na + Cl =>
C25N3H30Cl + NaOH = C25N3H30OH + Na + Cl
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
AgC2H3O2(aq) + MgCl2(aq) = AgCl(s) + Mg(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(C2H3O2)2(aq)
Al2(CO3)3 = Al + CO3 =>
Al2(CO3)3 = 2 Al + 3 CO3
Fe{2}{+} + H2O = Fe{3+} + H2 + OH{-} =>
2 Fe{2}{+} + 2 H2O = 2 Fe{3+} + H2 + 2 OH{-}
Zn + KNO3 + NaOH + H2O = NH3 + Na2Zn(OH)4 + K2Zn(OH)4 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 2 NH3 + 7 Na2Zn(OH)4 + K2Zn(OH)4
CH3CH2OH + CrO3 = CH3COH + Cr(OH)3 =>
3 CH3CH2OH + 2 CrO3 = 3 CH3COH + 2 Cr(OH)3
Ca(Na3)2 + Na2CO3 = CaCO3 + (Na3)2Na2 =>
Ca(Na3)2 + Na2CO3 = CaCO3 + (Na3)2Na2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgCO3 + Ca(NO3)2 = Mg(NO3)2 + CaCO3 =>
MgCO3 + Ca(NO3)2 = Mg(NO3)2 + CaCO3
Ba(NO3)2(aq) + NH2SO3H(aq) + H2O(l) = Ba(NH2)2(s) + H2SO4(aq) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 NH2SO3H(aq) + 2 H2O(l) = Ba(NH2)2(s) + 2 H2SO4(aq) + 2 HNO3(aq)
CaCO3 + Cu = CaCu + C + O2 =>
2 CaCO3 + 2 Cu = 2 CaCu + 2 C + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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