| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
Cu(NO3)2 + NH4OH = CuO + NH4NO3 + H2O =>
Cu(NO3)2 + 2 NH4OH = CuO + 2 NH4NO3 + H2O
FeCl3 + NH4Cl = Fe[(NH4)Cl2]3 =>
FeCl3 + 3 NH4Cl = Fe[(NH4)Cl2]3
MgSO3 + Fe(SO4) + H2O = Fe2(SO4)3 + Mg(OH)2 + H2 =>
MgSO3 + 2 Fe(SO4) + 3 H2O = Fe2(SO4)3 + Mg(OH)2 + 2 H2
Al2 + AgNO3 = Al2(NO3)6 + Ag =>
Al2 + 6 AgNO3 = Al2(NO3)6 + 6 Ag
NOBr = NO + NOBr2 =>
2 NOBr = NO + NOBr2
Mg + H2SO4 = MgSO4 + SO + H2O =>
2 Mg + 3 H2SO4 = 2 MgSO4 + SO + 3 H2O
Ba + H3BO3 = Ba3(BO3)2 + H =>
3 Ba + 2 H3BO3 = Ba3(BO3)2 + 6 H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + Na2O = NaOH + K2O =>
2 KOH + Na2O = 2 NaOH + K2O
Cu2(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2 =>
Cu2(s) + 4 H2SO4(aq) = 2 CuSO4(aq) + 4 H2O(l) + 2 SO2
C10H8O + NaOH = C10H7NaO + H2O =>
C10H8O + NaOH = C10H7NaO + H2O
Na6V10O28 + Al + HCl = AlCl3 + VCl3 + NaCl + H2O =>
3 Na6V10O28 + 20 Al + 168 HCl = 20 AlCl3 + 30 VCl3 + 18 NaCl + 84 H2O
BaCl2 + NaHCO3 = Ba(HCO3)2 + NaCl(s) =>
BaCl2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaCl(s)
PbS + O2 = PbOSO2 =>
2 PbS + 3 O2 = 2 PbOSO2
H2S + MnCl2 = HCl + MnS =>
H2S + MnCl2 = 2 HCl + MnS
Zn(CH3COO)2 = ZnO + CH3COCH3 + CO2 =>
Zn(CH3COO)2 = ZnO + CH3COCH3 + CO2
FeI2 + K3PO4 = Fe3(PO4)2 + KI =>
3 FeI2 + 2 K3PO4 = Fe3(PO4)2 + 6 KI
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
NaCO3 + HNO3 = HCO3 + NaNO3 =>
NaCO3 + HNO3 = HCO3 + NaNO3
KOH + CuSO3 = K2SO3 + CuO2H2 =>
2 KOH + CuSO3 = K2SO3 + CuO2H2
K4Fe(CN)6*H2O + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6*H2O + 6 H2SO4 + 5 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
OS + HNO3 = H2SO4 + NO2 + H2O =>
OS + 4 HNO3 = H2SO4 + 4 NO2 + H2O
FeCl + KOH = KClFeOH =>
FeCl + KOH = KClFeOH
C7H2(NO2)3 = C + CO + H2 + N2 =>
2 C7H2(NO2)3 = 2 C + 12 CO + 2 H2 + 3 N2
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
Hg2CO3 + HNO3 = Hg(NO3)2 + H2O + O + C =>
Hg2CO3 + 4 HNO3 = 2 Hg(NO3)2 + 2 H2O + O + C
CuSn + HCl = CuCl + SnCl + H =>
CuSn + 2 HCl = CuCl + SnCl + 2 H
AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3
C7H6 + O2 = CO2 + H209 =>
209 C7H6 + 1463 O2 = 1463 CO2 + 6 H209
MgI2 + AgNO3 = Mg(NO3)2 + AgI =>
MgI2 + 2 AgNO3 = Mg(NO3)2 + 2 AgI
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HN3 + H2O = NH4 + OH =>
HN3 + 11 H2O = 3 NH4 + 11 OH
ZnCl2 + Na2(CO3) = Zn(CO3) + NaCl =>
ZnCl2 + Na2(CO3) = Zn(CO3) + 2 NaCl
C3H6O + HOCl = C3H7ClO2 =>
C3H6O + HOCl = C3H7ClO2
SbO4 + Na2CO3 + S = Na3SbS4 + SO4 + CO2 =>
8 SbO4 + 12 Na2CO3 + 43 S = 8 Na3SbS4 + 11 SO4 + 12 CO2
K2SO3 + Mg(NO3)2 + H2O = Mg(OH)2 + H2SO3 + KNO3 =>
K2SO3 + Mg(NO3)2 + 2 H2O = Mg(OH)2 + H2SO3 + 2 KNO3
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
As + H2O + ClO3{-} + H{+} = H3AsO3 + HClO =>
4 As + 6 H2O + 3 ClO3{-} + 3 H{+} = 4 H3AsO3 + 3 HClO
S + O2 + Cr = Cr2(SO4)3 =>
3 S + 6 O2 + 2 Cr = Cr2(SO4)3
CH3CH(CH3)CH(CH3)CH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH(CH3)CH(CH3)CH2CH2CH2CH3 + 14 O2 = 9 CO2 + 10 H2O
KOH + ClO2 = KClO2 + KClO3 + H2O =>
2 KOH + 2 ClO2 = KClO2 + KClO3 + H2O
NaOH + ClO3 = NaClO3 + NaClO4 + H2O =>
2 NaOH + 2 ClO3 = NaClO3 + NaClO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3(aq) + Sn(s) = SnNO3(aq) + Ag(s) =>
AgNO3(aq) + Sn(s) = SnNO3(aq) + Ag(s)
HBrC2H2 = C2H3Br =>
HBrC2H2 = C2H3Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
Cu(s) + H2SO4 = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + 2 H2O(l) + SO2(g)
AgNO3 + CaI = AgI + CaNO3 =>
AgNO3 + CaI = AgI + CaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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