| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br = Br2
NaI + HNO3 = I2 + NO2 + NaNO3 + H2O =>
2 NaI + 4 HNO3 = I2 + 2 NO2 + 2 NaNO3 + 2 H2O
MgSO4 + Hg = Mg + HgSO4 =>
MgSO4 + Hg = Mg + HgSO4
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
O2 + CH4 = C + H2O =>
O2 + CH4 = C + 2 H2O
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
CoOH2O = Co(OH)2 =>
CoOH2O = Co(OH)2
PtO2 = PtO + O2 =>
2 PtO2 = 2 PtO + O2
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(cr) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(cr) + 2 KCH3COO(aq)
Na2SO3 + NaCl = NaSO3 + Na4Cl =>
3 Na2SO3 + NaCl = 3 NaSO3 + Na4Cl
Au(NO3)3 + Na2Co3 = Au2(Co3)3 + NaNO3 =>
2 Au(NO3)3 + 3 Na2Co3 = Au2(Co3)3 + 6 NaNO3
C6H6 + H2 = C6H17 =>
2 C6H6 + 11 H2 = 2 C6H17
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
NaHCO3 = Na2CO3 + H2O*CO2 =>
2 NaHCO3 = Na2CO3 + H2O*CO2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
NaHCO4 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
9 NaHCO4 + 4 C6H8O7 = 13 H2O + 15 CO2 + 3 Na3C6H5O7
Pb + C4(No3)2 = Pb(No3)2 + C =>
Pb + C4(No3)2 = Pb(No3)2 + 4 C
Si10H16 + Br2 = Si + HBr =>
Si10H16 + 8 Br2 = 10 Si + 16 HBr
HgS + NHO3 = Hg(NO3)2 + H2SO4 + NO2 + H2O =>
HgS + 10 NHO3 = Hg(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
H2(SO4) + Ba(Cl)2 = Ba(SO4) + HCl =>
H2(SO4) + Ba(Cl)2 = Ba(SO4) + 2 HCl
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(aq) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(aq) + 3 Na2SO4(aq)
Mg(OH)2 + AgNO3 = Mg(NO3)2 + Ag(OH) =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + 2 Ag(OH)
Th + O = Th2O3 =>
2 Th + 3 O = Th2O3
HFe + Cr2O7 = Fe + Cr + H2O =>
14 HFe + Cr2O7 = 14 Fe + 2 Cr + 7 H2O
As2S5 + HNO3 = H2SO4 + NO2 + H3AsO4 + H2O =>
As2S5 + 40 HNO3 = 5 H2SO4 + 40 NO2 + 2 H3AsO4 + 12 H2O
C22 + H2O + O13 = C22H20O13 =>
13 C22 + 130 H2O + 3 O13 = 13 C22H20O13
NO2 + HOH = H2NO3 =>
NO2 + HOH = H2NO3
CuSO3 + K2SO4 = CuSO4 + K2SO3 =>
CuSO3 + K2SO4 = CuSO4 + K2SO3
Mg3(PO4)2 + Pb = MgPb + PO4 =>
Mg3(PO4)2 + 3 Pb = 3 MgPb + 2 PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H + I = HI =>
H + I = HI
HSnO2{-} + Be = Be2O3{2-} + Sn + H2O =>
2 HSnO2{-} + 2 Be = Be2O3{2-} + 2 Sn + H2O
Cr(NO3)3 + Ba3(PO4)2 = CrPO4 + Ba(NO3)2 =>
2 Cr(NO3)3 + Ba3(PO4)2 = 2 CrPO4 + 3 Ba(NO3)2
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Zn3(PO4)2 + H3O = Zn + H2O + H3PO4 =>
Zn3(PO4)2 + 6 H3O = 3 Zn + 6 H2O + 2 H3PO4
PbO2 + Cl{-} = PbCl2 + O2 + e =>
PbO2 + 2 Cl{-} = PbCl2 + O2 + 2e
CaO + H2O = Ca(O3H4) =>
CaO + 2 H2O = Ca(O3H4)
CO(NH2)2 + NO = N2 + H2O + CO2 =>
2 CO(NH2)2 + 6 NO = 5 N2 + 4 H2O + 2 CO2
HCOOH + H2SO4 + KMnO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 HCOOH + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 CO2 + 8 H2O
B3C12S = B + C16 + S =>
4 B3C12S = 12 B + 3 C16 + 4 S
Ba + FeCl = BaCl + Fe =>
Ba + FeCl = BaCl + Fe
CuOH2 = Cu2 + OH2 =>
2 CuOH2 = Cu2 + 2 OH2
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
FeSO4 = Fe{+} + SO4{-} =>
FeSO4 = Fe{+} + SO4{-}
KMnO4 + C2H2 = K2C2O4 + H2O + MnO2 + KOH =>
8 KMnO4 + 3 C2H2 = 3 K2C2O4 + 2 H2O + 8 MnO2 + 2 KOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
UO2(SO4) + H2O2 + H2O = UO4(H2O)2 + H2SO4 =>
UO2(SO4) + H2O2 + 2 H2O = UO4(H2O)2 + H2SO4
KMnO4 + HCl + H2S = H2O + KCl + MnCl + S =>
KMnO4 + 2 HCl + 3 H2S = 4 H2O + KCl + MnCl + 3 S
HCI + Mg = HCIMg =>
HCI + Mg = HCIMg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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