| Équations équilibrées la veille | Équations équilibrées le lendemain |
W + 6 HNO3 = WO3 + 6 NO2 + 3 H2O
BaCl2 + CaSO4 = BaSO4 + CaCl2 =>
BaCl2 + CaSO4 = BaSO4 + CaCl2
BaCl2 + K2Cr2O = K2Ba + Cl2Cr2O =>
BaCl2 + K2Cr2O = K2Ba + Cl2Cr2O
H2O + Mn(NO3)2 + Pb(NO3)2 + TiC12H28O4 = MnPbTiO3 + NH3 + H2 + CO2 =>
11 H2O + Mn(NO3)2 + Pb(NO3)2 + TiC12H28O4 = MnPbTiO3 + 4 NH3 + 19 H2 + 12 CO2
KY + KNO3 + H2SO4 = Y + K2SO4 + H2O + KNO2 =>
2 KY + KNO3 + H2SO4 = 2 Y + K2SO4 + H2O + KNO2
P2O5(s) + H2O = H3PO4 =>
P2O5(s) + 3 H2O = 2 H3PO4
MgCO3 + HI = MgI2 + H2O + CO2 =>
MgCO3 + 2 HI = MgI2 + H2O + CO2
NaNO2 + HBF4 = HONO + NaBF4 =>
NaNO2 + HBF4 = HONO + NaBF4
P4S10 + HNO3 = H2PO4 + NO2 + H2SO4 + H2O =>
P4S10 + 84 HNO3 = 4 H2PO4 + 84 NO2 + 10 H2SO4 + 28 H2O
NH4Cl + KMnO4 + H2SO4 = N2 + K2ClO4 + MnSO4 + H2O =>
2 NH4Cl + 4 KMnO4 + 4 H2SO4 = N2 + 2 K2ClO4 + 4 MnSO4 + 8 H2O
Ba(NO3)2 + NaBr = Na(NO3)2 + BaBr =>
Ba(NO3)2 + NaBr = Na(NO3)2 + BaBr
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Cu(NH3)2 = Cu + NH3 =>
Cu(NH3)2 = Cu + 2 NH3
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
KMnO4 + NH4Cl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 + NH4SO4 =>
4 KMnO4 + 10 NH4Cl + 16 H2SO4 = 5 Cl2 + 16 H2O + 2 K2SO4 + 4 MnSO4 + 10 NH4SO4
Cu(OH)2 + HI = I2 + CuI + H2O =>
2 Cu(OH)2 + 4 HI = I2 + 2 CuI + 4 H2O
B + NH3 = BN + H =>
B + NH3 = BN + 3 H
PbCl2 + Ga = GaCl3 + Pb =>
3 PbCl2 + 2 Ga = 2 GaCl3 + 3 Pb
NH4Cl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (NH4)2SO4 + Cl2 + H2O =>
10 NH4Cl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 5 Cl2 + 8 H2O
C2 + HI = H2 + CI =>
C2 + 2 HI = H2 + 2 CI
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
CoCl2 + KBrO + HCl = CoCl3 + Br2 + H2O + K =>
4 CoCl2 + 2 KBrO + 4 HCl = 4 CoCl3 + Br2 + 2 H2O + 2 K
HClO4 + BaCO3 = BaClO4 + CO3 + H2 =>
2 HClO4 + 2 BaCO3 = 2 BaClO4 + 2 CO3 + H2
Cu + SO2 = CuS + CuO =>
3 Cu + SO2 = CuS + 2 CuO
Sr(NO3)2 + KMnO4 = Sr(MnO4)2 + KNO3 =>
Sr(NO3)2 + 2 KMnO4 = Sr(MnO4)2 + 2 KNO3
LiBr + Co(SO3)2 = CoBr4 + Li2SO3 =>
4 LiBr + Co(SO3)2 = CoBr4 + 2 Li2SO3
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
AgBr + MgI2 = AgI + MgBr2 =>
2 AgBr + MgI2 = 2 AgI + MgBr2
Na2CrO4 + PH3 + H2O = P + Cr(OH)3 + NaOH =>
Na2CrO4 + PH3 + H2O = P + Cr(OH)3 + 2 NaOH
KCl + Fe2(SO4)3 = Cl2 + FeSO4 + K2SO4 =>
2 KCl + Fe2(SO4)3 = Cl2 + 2 FeSO4 + K2SO4
RX + OH = RXOH =>
RX + OH = RXOH
CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O
HgN + NaCl = HgCl + NaN =>
HgN + NaCl = HgCl + NaN
NH4HCO3 + KOH = KHCO3 + NH3 + H2O =>
NH4HCO3 + KOH = KHCO3 + NH3 + H2O
C12HO5 + O2 = CO2 + H2O =>
4 C12HO5 + 39 O2 = 48 CO2 + 2 H2O
C4H10(liq) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(liq) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H{+} + NO{2-} + Cr2O7{2-} = Cr{3+} + NO3{-} + H2O =>
46 H{+} + 6 NO{2-} + 5 Cr2O7{2-} = 10 Cr{3+} + 6 NO3{-} + 23 H2O
C28H30O4 + NaOH = C28H28O4 + Na + H2O =>
C28H30O4 + 2 NaOH = C28H28O4 + 2 Na + 2 H2O
CaCO3 + H3PO4 = H2O + CO2 + CaHPO4 =>
CaCO3 + H3PO4 = H2O + CO2 + CaHPO4
SO2 + CI2 = SO2CI2 =>
SO2 + CI2 = SO2CI2
AlC3 + NaOH = AlOH + NaC3 =>
AlC3 + NaOH = AlOH + NaC3
ClNH4 + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 ClNH4 + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Fe(OH)2(aq) + BaSO4(aq) = FeSO4(s) + Ba(OH)2(s) =>
Fe(OH)2(aq) + BaSO4(aq) = FeSO4(s) + Ba(OH)2(s)
Ca(OH)2 + NaOH = Ca2O3 + Na + H2O =>
2 Ca(OH)2 + 2 NaOH = Ca2O3 + 2 Na + 3 H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
Cu(PO4) + Ni = Ni3(PO4)2 + Cu =>
2 Cu(PO4) + 3 Ni = Ni3(PO4)2 + 2 Cu
MgCl2 + NaPo4 = MgPo4 + NaCl2 =>
MgCl2 + NaPo4 = MgPo4 + NaCl2
Na3PO4 + CrCl3 = Na + Cl + CrPO4 =>
Na3PO4 + CrCl3 = 3 Na + 3 Cl + CrPO4
KHCO3 + H2O2 = K2C2O6 + H2O =>
2 KHCO3 + H2O2 = K2C2O6 + 2 H2O
CO2 + H2O = CH4OH + O2 =>
4 CO2 + 10 H2O = 4 CH4OH + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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