| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H{+} + NO3{-} + 3 Fe{+2} = NO + 3 Fe{+3} + 2 H2O
Zn3(PO4)2 + (NH4)2S = (NH4)3PO4 + ZnS =>
Zn3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 ZnS
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
NH3 + Ca(OH)2 + CO = NH4 + CaHCO3 =>
NH3 + Ca(OH)2 + CO = NH4 + CaHCO3
Ca(C2H3O2)2*H2O + K2CO3 = K2(C2H3O2)2 + CaCO3 + H2O =>
Ca(C2H3O2)2*H2O + K2CO3 = K2(C2H3O2)2 + CaCO3 + H2O
CuSO4*5H2O = CuSO4 + H2O = CuSOOOO + HHO =>
CuSO4*5H2O = CuSO4 + 5 H2O
KOH + HNO3 = K2OHNO3 + H2O =>
2 KOH + HNO3 = K2OHNO3 + H2O
AlCl3 + NH4 = Al + NH4Cl3 =>
AlCl3 + NH4 = Al + NH4Cl3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cl2(aq) + MgF2 = Mg2 + ClF2 =>
Cl2(aq) + 2 MgF2 = Mg2 + 2 ClF2
Cu + AgNO2 = CuN2O4 + Ag =>
Cu + 2 AgNO2 = CuN2O4 + 2 Ag
CO2 + H2O = H3C + O =>
2 CO2 + 3 H2O = 2 H3C + 7 O
KIO3 + H2SO3 = H2SO4 + KHSO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + I2 + H2O
MgBr2 + I = MgI + Br =>
MgBr2 + I = MgI + 2 Br
NaNO3(aq) + H2O(l) = NaNO2(aq) + OH =>
NaNO3(aq) + H2O(l) = NaNO2(aq) + 2 OH
OH{-} + Cu{2+} + MnO2 = MnO4{-} + Cu{+} + H2O =>
4 OH{-} + 3 Cu{2+} + MnO2 = MnO4{-} + 3 Cu{+} + 2 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + 2 H2O
LiOH + NH4Br = LiBr + NH4(OH) =>
LiOH + NH4Br = LiBr + NH4(OH)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
N2H4(aq) = NH3(g) + N(g) =>
3 N2H4(aq) = 4 NH3(g) + 2 N(g)
Al + Sn2(C2O4)4 = Al2(C2O4)3 + Sn =>
8 Al + 3 Sn2(C2O4)4 = 4 Al2(C2O4)3 + 6 Sn
CdSO4 + K3PO4 = Cd2P3O12 + K6 + SO4 =>
4 CdSO4 + 6 K3PO4 = 2 Cd2P3O12 + 3 K6 + 4 SO4
SO4 + Ag = SO4Ag =>
SO4 + Ag = SO4Ag
Al2(CO3)3 + SnI4 = Sn(CO3)2 + AlI3 =>
2 Al2(CO3)3 + 3 SnI4 = 3 Sn(CO3)2 + 4 AlI3
Zn + Fe(No3)3 = Zn2No3 + Fe =>
6 Zn + Fe(No3)3 = 3 Zn2No3 + Fe
LiAlH4 + BCl3 = B2H6 + LiCl + AlCl3 =>
3 LiAlH4 + 4 BCl3 = 2 B2H6 + 3 LiCl + 3 AlCl3
Co + PbNO3 = CoNO3 + Pb =>
Co + PbNO3 = CoNO3 + Pb
Cu(H3COO)2 + Na2CrO4 = Na(H3COO) + CuCrO4 =>
Cu(H3COO)2 + Na2CrO4 = 2 Na(H3COO) + CuCrO4
KBrO3 + H2SO4 = K2SO4 + Br2O5 + H2O =>
2 KBrO3 + H2SO4 = K2SO4 + Br2O5 + H2O
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq) = =>
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq)
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
HCl + Cu = Cl2Cu + H2 =>
2 HCl + Cu = Cl2Cu + H2
Mo(OH)6 + K3PO4 = Mo(PO4)2 + KOH =>
Mo(OH)6 + 2 K3PO4 = Mo(PO4)2 + 6 KOH
NH4 + H2SO4 = NH3 + H4SO4 =>
2 NH4 + H2SO4 = 2 NH3 + H4SO4
[Co(NH3)4]Cl3 + AgNO3 = [Co(NH3)4] + (NO3)2 + AgCl =>
2[Co(NH3)4]Cl3 + 6 AgNO3 = 2[Co(NH3)4] + 3(NO3)2 + 6 AgCl
C6H5C2H2NO2 + Zn + H2O = C6H5C2H4NH2 + Zn(OH)2 =>
C6H5C2H2NO2 + 4 Zn + 6 H2O = C6H5C2H4NH2 + 4 Zn(OH)2
NaCl + CaCl2 = NaCl*CaCl2 =>
NaCl + CaCl2 = NaCl*CaCl2
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
KO2 + CO2 = K22CO3 + O2 =>
44 KO2 + 2 CO2 = 2 K22CO3 + 43 O2
H2SO3 + FeCl3 + H2O = H2SO4 + FeCl2 + HCl =>
H2SO3 + 2 FeCl3 + H2O = H2SO4 + 2 FeCl2 + 2 HCl
Ba(OH)2 + Mg3(PO4)2 = Mg(OH)2 + Ba3(PO4)2* =>
3 Ba(OH)2 + Mg3(PO4)2 = 3 Mg(OH)2 + Ba3(PO4)2*
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(g) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(g)
H2 + Cl2 = HCl = H2 =>
H2 + Cl2 = 2 HCl
Zn(C3H3O2) + Al = Al(C3H3O2)3 + Zn =>
3 Zn(C3H3O2) + Al = Al(C3H3O2)3 + 3 Zn
HAuCl4 = Au + Cl2 + HCl =>
2 HAuCl4 = 2 Au + 3 Cl2 + 2 HCl
FeSO4 + O2 = FeO2 + SO3 =>
2 FeSO4 + O2 = 2 FeO2 + 2 SO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(S04)3 + MnS04 + HNO3 + CO2 + H2O =>
62 K4Fe(CN)6 + 44 KMnO4 + 840 H2SO4 = 292 KHSO4 + 31 Fe2(S04)3 + 44 MnS04 + 372 HNO3 + 372 CO2 + 508 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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