| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Bi + NaOH = Bi(OH)3 + Na =>
Bi + 3 NaOH = Bi(OH)3 + 3 Na
Na2C2O4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O + CO2 =>
3 Na2C2O4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O + 6 CO2
NH4Cl(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + AgCl(s) =>
2 NH4Cl(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + 2 AgCl(s)
Co(NO3)2 + NaHCO3 = CoCO3 + H + Na(NO3)2 =>
Co(NO3)2 + NaHCO3 = CoCO3 + H + Na(NO3)2
S1O2 + HF = S1F4 + H2O =>
S1O2 + 4 HF = S1F4 + 2 H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
NH4I + Pb(NO3)2 = PbI2 + NH4NO3 =>
2 NH4I + Pb(NO3)2 = PbI2 + 2 NH4NO3
Ba + I2 = Ba2I =>
4 Ba + I2 = 2 Ba2I
MgNH4PO4*6H2O = NH3 + H2O + Mg2P2O7 =>
2 MgNH4PO4*6H2O = 2 NH3 + 13 H2O + Mg2P2O7
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
P4H10 + H2O = H3PO4 + H2 =>
P4H10 + 16 H2O = 4 H3PO4 + 15 H2
HCl + Mg(NO3)2 = MgCl2 + HNO3 =>
2 HCl + Mg(NO3)2 = MgCl2 + 2 HNO3
Zn + CuSO4 = ZnS + CuO4 =>
Zn + CuSO4 = ZnS + CuO4
N2 + O2 + CH4 = C2NO2H5 + H2O =>
2 N2 + 7 O2 + 8 CH4 = 4 C2NO2H5 + 6 H2O
PbS + O2 = PbO + S9 =>
18 PbS + 9 O2 = 18 PbO + 2 S9
KNO3 + K2SO4 = KSO4 + NO3K2 =>
KNO3 + K2SO4 = KSO4 + NO3K2
C2H2 + AgNO3 + NH3 + H2O = C2H2AgOH + NH4NO3 =>
C2H2 + AgNO3 + NH3 + H2O = C2H2AgOH + NH4NO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H22O =>
21 Cu + 44 HNO3 = 21 Cu(NO3)2 + 2 NO2 + 2 H22O
H2SiO3 + W(OH)6 = W2(SiO4)3 + H2O =>
3 H2SiO3 + 2 W(OH)6 = W2(SiO4)3 + 9 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KOH + Sn(NO3)4 = Sn(OH)4 + KNO3 =>
4 KOH + Sn(NO3)4 = Sn(OH)4 + 4 KNO3
FeCO3 + H = H2CO3 + Fe =>
FeCO3 + 2 H = H2CO3 + Fe
BaBr2(aq) + Na2SO4(aq) = BaSO4 + NaBr =>
BaBr2(aq) + Na2SO4(aq) = BaSO4 + 2 NaBr
Cu2{+} + Ag = Cu + Ag{+} =>
Cu2{+} + Ag = 2 Cu + Ag{+}
BaCl + HCrO4 = BaCrO4 + HCl =>
BaCl + HCrO4 = BaCrO4 + HCl
Cu + CH3COOH + Al = Cu(CH3COO)3 + AlH2 =>
2 Cu + 6 CH3COOH + 3 Al = 2 Cu(CH3COO)3 + 3 AlH2
ZnSO4 = Zn{+2} + SO4{-2} =>
ZnSO4 = Zn{+2} + SO4{-2}
Hg(NO3)2 + NH3*H2O = Hg2NNO3*H2O + NH4NO3 + H2O =>
2 Hg(NO3)2 + 4 NH3*H2O = Hg2NNO3*H2O + 3 NH4NO3 + 3 H2O
XeF6(g) + H2O = XeO3(s) + HF(g) =>
XeF6(g) + 3 H2O = XeO3(s) + 6 HF(g)
Co2O3(s) + C2(s) = Co2(s) + CO2(g) =>
4 Co2O3(s) + 3 C2(s) = 4 Co2(s) + 6 CO2(g)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mn + H2O = H2 + Mn(OH)2 =>
Mn + 2 H2O = H2 + Mn(OH)2
Cu(NO3) = Cu + NO2 + O2 =>
2 Cu(NO3) = 2 Cu + 2 NO2 + O2
Na2SO3 + H2SO4 = Na2O4 + SO2 + H2O =>
Na2SO3 + 3 H2SO4 = Na2O4 + 4 SO2 + 3 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
[Ag(NH3)2]OH + HCOH = HCOOH + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOH = HCOOH + 2 Ag + 4 NH3 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HC5H9O2 + NaHCO3 = CO2 + H2O + NaC5H9O2 =>
HC5H9O2 + NaHCO3 = CO2 + H2O + NaC5H9O2
Cu(NO3)2(ac) + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(ac) + 2 NaOH = Cu(OH)2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu{2+} + NH4OH = Cu(NH3)4{+2} + H2O =>
Cu{2+} + 4 NH4OH = Cu(NH3)4{+2} + 4 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ca(OH)2 + SO4 = CaSO4 + H2O2 =>
Ca(OH)2 + SO4 = CaSO4 + H2O2
Zn + HNO3(ac) = Zn(NO3)2 + H2O + NH3NO3 =>
7 Zn + 18 HNO3(ac) = 7 Zn(NO3)2 + 6 H2O + 2 NH3NO3
H2CO3(g) = CO2(g) + H2O =>
H2CO3(g) = CO2(g) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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