| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHP + NaOH = H2OKNaP
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2(NH4)(OH)
A + B = A2B =>
2 A + B = A2B
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
La + Na2C2O4 = La2(C2O4)3 + Na =>
2 La + 3 Na2C2O4 = La2(C2O4)3 + 6 Na
CH3MgCl + H2O = CH4 + Mg(OH)2 + MgCl2 =>
2 CH3MgCl + 2 H2O = 2 CH4 + Mg(OH)2 + MgCl2
Cs2 + CsNO2 = Cs2O + N2 =>
3 Cs2 + 2 CsNO2 = 4 Cs2O + N2
Na + CO3 + HCl = NaCl + H2O + CO2 =>
2 Na + CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cd + Ag(NO3)2 = Ag + Cd(NO3)2 =>
Cd + Ag(NO3)2 = Ag + Cd(NO3)2
Au3 + S2 = Au2S3 =>
4 Au3 + 9 S2 = 6 Au2S3
OH{-} + Br2 = BrO3{-} + H2O + e =>
12 OH{-} + Br2 = 2 BrO3{-} + 6 H2O + 10e
KOH + SiO4 = SiOH + KO4 =>
KOH + SiO4 = SiOH + KO4
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BaCl2 + KI = BaI2 + ClK =>
BaCl2 + 2 KI = BaI2 + 2 ClK
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
CuCl2 + N2H4 + NaOH = Cu + N2 + H2O + NaCl =>
2 CuCl2 + N2H4 + 4 NaOH = 2 Cu + N2 + 4 H2O + 4 NaCl
Ba(C2H3O2)2 + Na2PO4 = BaPO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2PO4 = BaPO4 + 2 NaC2H3O2
NH4Cl + Fe2(CO3)3 = (NH4)2CO3 + FeCl3 =>
6 NH4Cl + Fe2(CO3)3 = 3(NH4)2CO3 + 2 FeCl3
Ca + CO2 = CaCO2 =>
Ca + CO2 = CaCO2
NH4Cl + Na(SO4)2 = NH4(SO4)2 + NaCl =>
NH4Cl + Na(SO4)2 = NH4(SO4)2 + NaCl
KF2 + BaBr2 = BaF2 + KBr2 =>
KF2 + BaBr2 = BaF2 + KBr2
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
Li + K2O = Li2O + K =>
2 Li + K2O = Li2O + 2 K
MnCl2 + NH4OH = NH4Cl + Mn(OH)2 =>
MnCl2 + 2 NH4OH = 2 NH4Cl + Mn(OH)2
C + O2 = CO = =>
2 C + O2 = 2 CO
H2CO3 + H2O = CO3 + H4O =>
H2CO3 + H2O = CO3 + H4O
Na2WO4(H2O)2 + WO3 + W = NaWO3 + H2O =>
3 Na2WO4(H2O)2 + 2 WO3 + W = 6 NaWO3 + 6 H2O
KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2 =>
2 KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2
PbO(s) + NH3(g) = Pb2(s) + N2(g) + H2O(l) =>
6 PbO(s) + 4 NH3(g) = 3 Pb2(s) + 2 N2(g) + 6 H2O(l)
Na2CO3 + MgCrO4 = Na2CrO4 + MgCO3 =>
Na2CO3 + MgCrO4 = Na2CrO4 + MgCO3
Ca(NO3)2*4H2O + Na2SO4 = CaSO4 + NaNO3 + H2O =>
Ca(NO3)2*4H2O + Na2SO4 = CaSO4 + 2 NaNO3 + 4 H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
C3H12(l) + O2(g) = CO2(g) + H2O(g) =>
C3H12(l) + 6 O2(g) = 3 CO2(g) + 6 H2O(g)
ClO({-}) = Cl({-}) + ClO3({-}) =>
3 ClO({-}) = 2 Cl({-}) + ClO3({-})
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CaCO3 + NH4Cl = (NH4)2CO3 + CaCl2 =>
CaCO3 + 2 NH4Cl = (NH4)2CO3 + CaCl2
Ga + Co(NO2)2 = Ga(NO2)3 + Co =>
2 Ga + 3 Co(NO2)2 = 2 Ga(NO2)3 + 3 Co
CoS2 + O2 = Co2(SO4)3 + SO2 =>
2 CoS2 + 7 O2 = Co2(SO4)3 + SO2
Li + CoBr3 = LiBr + Co =>
3 Li + CoBr3 = 3 LiBr + Co
NH3Cl + CaOH2 = CaCl2 + NH3 + H2O =>
2 NH3Cl + CaOH2 = CaCl2 + 2 NH3 + H2O
C24H48 + O2 = CO2 + H2O =>
C24H48 + 36 O2 = 24 CO2 + 24 H2O
Mg(OH)2 + Al2(CO3)3 = MgCO3 + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 MgCO3 + 2 Al(OH)3
NH3Cl + CaOH2 = CaCl2 + NH3 + H2O =>
2 NH3Cl + CaOH2 = CaCl2 + 2 NH3 + H2O
CH3NH2HCl + NaOH = CH3NH2 + NaCl + H2O =>
CH3NH2HCl + NaOH = CH3NH2 + NaCl + H2O
ZnPb = Zn + Pb =>
ZnPb = Zn + Pb
C7H8 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + C7H5O2K =>
C7H8 + K2Cr2O7 + 2 H2O = 2 Cr(OH)3 + KOH + C7H5O2K
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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