| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCO3 + H3O = CO2 + 2 H2O
(NH4)2Co3(aq) + NaOH(aq) = Na2Co3(aq) + NH3(g) + H2O(l) =>
(NH4)2Co3(aq) + 2 NaOH(aq) = Na2Co3(aq) + 2 NH3(g) + 2 H2O(l)
Si + NaOH + H2O = Na2Si2O5 + H2 =>
2 Si + 2 NaOH + 3 H2O = Na2Si2O5 + 4 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgNO3 + NH4OH = Ag + H2O + NH4NO3 =>
8 AgNO3 + 10 NH4OH = 8 Ag + 7 H2O + 9 NH4NO3
N2O5 + H2O = N2OH + O2 =>
4 N2O5 + 2 H2O = 4 N2OH + 9 O2
H3P + Sn(OH)2 = H2O + Sn3P2 =>
2 H3P + 3 Sn(OH)2 = 6 H2O + Sn3P2
Fe(ClO2)3 + K2CO3 = Fe2(CO3)3 + KClO2 =>
2 Fe(ClO2)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KClO2
Pb(OH)3{-} + H2O2 = PbO2 + H2O + OH{-} =>
Pb(OH)3{-} + H2O2 = PbO2 + 2 H2O + OH{-}
C2H5OH + Ag = C2H5OAg + H2 =>
2 C2H5OH + 2 Ag = 2 C2H5OAg + H2
MgO + NO = MgO2 + N2 =>
2 MgO + 2 NO = 2 MgO2 + N2
H3P + Sn(OH)2 = HOH + Sn3P2 =>
2 H3P + 3 Sn(OH)2 = 6 HOH + Sn3P2
Pb + Ni(NO3)2 = Pb(NO3)2 + Ni =>
Pb + Ni(NO3)2 = Pb(NO3)2 + Ni
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
S8 + O2 = S2O3 =>
S8 + 6 O2 = 4 S2O3
AgNO3 + HCl = Cl2 + AgCl + NO2 + H2O =>
2 AgNO3 + 4 HCl = Cl2 + 2 AgCl + 2 NO2 + 2 H2O
Fl(OH)3 + H2SO4 = Fl2(SO4)3 + H2O =>
2 Fl(OH)3 + 3 H2SO4 = Fl2(SO4)3 + 6 H2O
Zn + S = ZnS8 =>
Zn + 8 S = ZnS8
Fe[OH]3 + HNO3 = Fe[NO3]3 + H2O =>
Fe[OH]3 + 3 HNO3 = Fe[NO3]3 + 3 H2O
FeCl2 + NH4(OH) = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4(OH) = Fe(OH)2 + 2 NH4Cl
KBr + Fe = FeBr + K =>
KBr + Fe = FeBr + K
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AgNO3 + NH4J = AgJ + NH4NO3 =>
AgNO3 + NH4J = AgJ + NH4NO3
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 6 Cl
Al2(SO4)3 + CuSO4 = Al2Cu(SO4)4 =>
Al2(SO4)3 + CuSO4 = Al2Cu(SO4)4
HCl + S = H + SCl =>
HCl + S = H + SCl
S + ClO = SO3 + Cl =>
S + 3 ClO = SO3 + 3 Cl
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr2O7 + H2SO4 = Cr2(SO4)7 + H2O =>
Cr2O7 + 7 H2SO4 = Cr2(SO4)7 + 7 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH5 + O2 = H2O + CO2 =>
4 CH5 + 9 O2 = 10 H2O + 4 CO2
Cu(I) + S = Cu(I)S =>
Cu(I) + S = Cu(I)S
C8H9NO2 + C3H8O + C6H12O6 = C9H13N + C6H12O7 =>
3 C8H9NO2 + 3 C3H8O + 2 C6H12O6 = 3 C9H13N + 3 C6H12O7
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C12H26 + C = C6H10 =>
5 C12H26 + 18 C = 13 C6H10
NiS + H2O2 + HNO3 = S + H2O + NiNO3 =>
2 NiS + H2O2 + 2 HNO3 = 2 S + 2 H2O + 2 NiNO3
CaCO3 + HCI = CaCI2 + CO + H2O =>
CaCO3 + 2 HCI = CaCI2 + 2 CO + H2O
NH3 + HCO = NH4CO =>
NH3 + HCO = NH4CO
HCOH + Ag2O = HCOOH + Ag =>
HCOH + Ag2O = HCOOH + 2 Ag
Ba(HO)2 + HNO2 = Ba3(NO3)2 + H2O =>
3 Ba(HO)2 + 2 HNO2 = Ba3(NO3)2 + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOOH + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + K2Cr2O7 + 4 H2SO4 = CH3COOOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Ca + HClO = Ca(ClO)2 + Cl2 + H2O =>
Ca + 4 HClO = Ca(ClO)2 + Cl2 + 2 H2O
K2CO3 + H2O = H2O2 + K2CO2 =>
K2CO3 + H2O = H2O2 + K2CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P + Ce2 = PCe5 =>
2 P + 5 Ce2 = 2 PCe5
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)3PO4 + FeCl3 = NH4Cl + FePO4 =>
(NH4)3PO4 + FeCl3 = 3 NH4Cl + FePO4
FeNO32 = (FeFe2)O4 + NO2 + O2 =>
3 FeNO32 = (FeFe2)O4 + 3 NO2 + 43 O2
Ba(NO3)2 + NaSO4 = Ba(SO4)2 + NaNO3 =>
Ba(NO3)2 + 2 NaSO4 = Ba(SO4)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/23
Équations équilibrées sur01/18/23
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