| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Br2 = 2 BrCl + Ba
ZnCl2 + SeS2 = ZnS + SeCl4 =>
2 ZnCl2 + SeS2 = 2 ZnS + SeCl4
CoSO4 + (NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + (NH4)2SO4 =>
CoSO4 + 2(NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 2(NH4)2SO4
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
NaF + H2SiF6 = Na2SiF6 + HF =>
2 NaF + H2SiF6 = Na2SiF6 + 2 HF
HS + O = SO + HO =>
HS + 2 O = SO + HO
Zn(C2H3O2)2(aq) + NaPO4(aq) = NaC2H3O2(aq) + Zn(PO4)2(s) =>
Zn(C2H3O2)2(aq) + 2 NaPO4(aq) = 2 NaC2H3O2(aq) + Zn(PO4)2(s)
Na2S = Na + S =>
Na2S = 2 Na + S
Zn(NO3)2 + HCl = ZnHCl + NO3 =>
Zn(NO3)2 + HCl = ZnHCl + 2 NO3
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
KMnO4 + NaSO3 = Na(MnO4)2 + K2SO3 =>
2 KMnO4 + NaSO3 = Na(MnO4)2 + K2SO3
NaOH + H2PHO3 = Na2PHO3 + H2O =>
2 NaOH + H2PHO3 = Na2PHO3 + 2 H2O
B + I2 = BI4 =>
B + 2 I2 = BI4
As2S3 + HNO3 = H3AsO4 + H2SO2 + NO2 + H2O =>
As2S3 + 16 HNO3 = 2 H3AsO4 + 3 H2SO2 + 16 NO2 + 2 H2O
Ca(OH)2 + C2H5NO2 = C4H8CaN2O4 + H2O =>
Ca(OH)2 + 2 C2H5NO2 = C4H8CaN2O4 + 2 H2O
Fe{3+} + HPO4{2-} = Fe + HPO4 =>
2 Fe{3+} + 3 HPO4{2-} = 2 Fe + 3 HPO4
Fe(SO4)(aq) + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
Fe(SO4)(aq) + Ba(OH)2 = Fe(OH)2 + BaSO4
KOH + Cr2O3 + KClO3 = K2CrO4 + KCl + H2O =>
4 KOH + Cr2O3 + KClO3 = 2 K2CrO4 + KCl + 2 H2O
H2C4H4O6 + NaHCO4 = CO2 + H2O + Na2C4H4O6 =>
7 H2C4H4O6 + 10 NaHCO4 = 18 CO2 + 16 H2O + 5 Na2C4H4O6
Co2 + HCl = H25 + CoCl2 =>
25 Co2 + 100 HCl = 4 H25 + 50 CoCl2
Be(OH)2 + NaOH = H2O + Na2BeO2 =>
Be(OH)2 + 2 NaOH = 2 H2O + Na2BeO2
CH3NH3Cl + NaHO = CH3NH2 + NaCl + H2O =>
CH3NH3Cl + NaHO = CH3NH2 + NaCl + H2O
HCl + HF = H2F + Cl2 =>
2 HCl + 2 HF = 2 H2F + Cl2
CuSO4 + Zn = ZnSO4 + Cu* =>
CuSO4 + Zn = ZnSO4 + Cu*
Sc4N3F2 = ScN + ScF3 + Sc =>
3 Sc4N3F2 = 9 ScN + 2 ScF3 + Sc
CuO + CO2 = CuCO3 = =>
CuO + CO2 = CuCO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
C4H10(liq) + O2(g) = CO2(g) + H2O(liq) =>
2 C4H10(liq) + 13 O2(g) = 8 CO2(g) + 10 H2O(liq)
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Al3 + HO = Al(OH)3 =>
Al3 + 9 HO = 3 Al(OH)3
Al(NO3)3 + Ga = Al + Ga(NO3) =>
Al(NO3)3 + 3 Ga = Al + 3 Ga(NO3)
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + PbCl2 =>
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + PbCl2
FeO + H2O = FeH + OH =>
FeO + 2 H2O = FeH + 3 OH
HCl2 + H2O = HCl + O2 =>
4 HCl2 + 2 H2O = 8 HCl + O2
NaCl + Ba(OH){2} = NaOH + BaCl{2} =>
NaCl + Ba(OH){2} = NaOH + BaCl{2}
H2S + HClO3 = H2SO + HCl =>
3 H2S + HClO3 = 3 H2SO + HCl
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
LiOH + HNO3 = Li3N + H2O + O4 =>
3 LiOH + HNO3 = Li3N + 2 H2O + O4
ZnSO4 + H3PO4 = ZnHPO4 + H2SO4 =>
ZnSO4 + H3PO4 = ZnHPO4 + H2SO4
H2S + Ca = CaS + H2 =>
H2S + Ca = CaS + H2
C4H6 + HCl = C4H6Cl2 + H =>
C4H6 + 2 HCl = C4H6Cl2 + 2 H
Ag2S + HNO3 = AgNO3 + NO + SO2 + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO + SO2 + 2 H2O
Na3N + Rb2S = Na2S + Rb3N =>
2 Na3N + 3 Rb2S = 3 Na2S + 2 Rb3N
Ca(H2PO4)2(ac) + AgNO3(ac) = Ca(NO3)2(ac) + Ag3PO4(s) + H3PO4 =>
3 Ca(H2PO4)2(ac) + 6 AgNO3(ac) = 3 Ca(NO3)2(ac) + 2 Ag3PO4(s) + 4 H3PO4
NaCl*H2O = NaCl + H2O =>
NaCl*H2O = NaCl + H2O
C14H10 + H2O = CO + H2 =>
C14H10 + 14 H2O = 14 CO + 19 H2
Br2 + MgCl2 = BrCl + Mg =>
Br2 + MgCl2 = 2 BrCl + Mg
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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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