| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + SO4 + 2 KCl = 2 NaCl + K2SO4
NH3 + H2C2O2 = NH4 + HC2O2 =>
NH3 + H2C2O2 = NH4 + HC2O2
H + O + Ne = HONe =>
H + O + Ne = HONe
Ca + HCI = CaC2I2 + H2 =>
Ca + 2 HCI = CaC2I2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(NO3)3(aq) + Ca(s) = Ca(NO3)2(aq) + Al(s) =>
2 Al(NO3)3(aq) + 3 Ca(s) = 3 Ca(NO3)2(aq) + 2 Al(s)
ZnO + Na2O = ZnO2 + Na2 =>
ZnO + Na2O = ZnO2 + Na2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
PbS + NaOH = Pb + Na2S + OH =>
PbS + 2 NaOH = Pb + Na2S + 2 OH
BaO + HOH = Ba(OH)2 =>
BaO + HOH = Ba(OH)2
SnCl2 + NaClO + HCl = SnCl4 + NaCl + H2O =>
SnCl2 + NaClO + 2 HCl = SnCl4 + NaCl + H2O
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
BaSO4NaOH = NaSO4BaOH =>
BaSO4NaOH = NaSO4BaOH
Ti(OH)4 + H3PO4 = Ti3(PO4)4 + H2O =>
3 Ti(OH)4 + 4 H3PO4 = Ti3(PO4)4 + 12 H2O
C8O2H7COOH + NaOH = C8O2H7COONa + H2O =>
C8O2H7COOH + NaOH = C8O2H7COONa + H2O
S2Br2 + NH3 = S8 + NH4Br + S4N4 =>
6 S2Br2 + 16 NH3 = S8 + 12 NH4Br + S4N4
FeF + BaBr = FeBr + BaF =>
FeF + BaBr = FeBr + BaF
C10H22 + O = C + H2O =>
C10H22 + 11 O = 10 C + 11 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
K3N + CaS = K2S + Ca3N2 =>
2 K3N + 3 CaS = 3 K2S + Ca3N2
Na2SO4 + CaCl2 = Na2SO4CaCl2 =>
Na2SO4 + CaCl2 = Na2SO4CaCl2
Cl2 + SbBr3 = Br2 + SbCl3 =>
3 Cl2 + 2 SbBr3 = 3 Br2 + 2 SbCl3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + NH4 + SO4 + H2O + H =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 4 NH4 + 4 SO4 + 6 H2O + 6 H
C20H7Cl3N10O45 = CO2 + HCl + N2 + O2 + H2O =>
2 C20H7Cl3N10O45 = 40 CO2 + 6 HCl + 10 N2 + 3 O2 + 4 H2O
KHC4H4O6 + H2O2 = KC4H4O6 + H3O =>
4 KHC4H4O6 + H2O2 = 4 KC4H4O6 + 2 H3O
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + NO + H2O + Fe(SO4)3 =>
4 NaNO2 + FeSO4 + 4 H2SO4 = 2 Na2SO4 + 4 NO + 4 H2O + Fe(SO4)3
I2 + HNO3 = HIO3 + NO2 + H20O =>
19 I2 + 118 HNO3 = 38 HIO3 + 118 NO2 + 4 H20O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C18H32O2 + CH3OH = C17H34O2 + H2O =>
C18H32O2 + 16 CH3OH = 2 C17H34O2 + 14 H2O
Na + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
10 Na + 2 NaIO3 + 6 H2SO4 = I2 + 6 Na2SO4 + 6 H2O
NaI + PbSO4 = NaSO4 + PbI =>
NaI + PbSO4 = NaSO4 + PbI
SH2 + CaH2 = Ca(SH)2 + H2 =>
2 SH2 + CaH2 = Ca(SH)2 + 2 H2
Ba(AlO2)2 + H2SO4 = Al(OH)3 + BaSO4 + Al2(SO4)3 =>
3 Ba(AlO2)2 + 6 H2SO4 = 4 Al(OH)3 + 3 BaSO4 + Al2(SO4)3
CuCl2 + AgCH3COO = AgCl + Cu(CH3COO)2 =>
CuCl2 + 2 AgCH3COO = 2 AgCl + Cu(CH3COO)2
P2O3 + KOH = K3HP2O5 + H2O =>
P2O3 + 3 KOH = K3HP2O5 + H2O
K2Cr2O7 + CaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + CaSO4 + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 7 H2O
HBr(aq) + C5H6N(aq) = C5H5N{+}(aq) + Br{-}(aq) + H2(s) =>
HBr(aq) + C5H6N(aq) = C5H5N{+}(aq) + Br{-}(aq) + H2(s)
H2SO4 + HgCl2 = HgSO4 + HCl =>
H2SO4 + HgCl2 = HgSO4 + 2 HCl
Co(NH3)5Cl2 + NH3 = Co(NH3)5 + NH3Cl =>
Co(NH3)5Cl2 + 2 NH3 = Co(NH3)5 + 2 NH3Cl
HF(aq) + MgCl2(aq) = MgF2 + HCl =>
2 HF(aq) + MgCl2(aq) = MgF2 + 2 HCl
FeC + HCl = FeCl + H + C =>
FeC + HCl = FeCl + H + C
HNO3 + Mg(NO3)2 = H(NO3)2 + Mg(NO3) =>
HNO3 + Mg(NO3)2 = H(NO3)2 + Mg(NO3)
(a)CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6(a)CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
Zn3P2 + K = K3P + Zn =>
Zn3P2 + 6 K = 2 K3P + 3 Zn
P2O3 + KOH = K3HP2O5 + H2O =>
P2O3 + 3 KOH = K3HP2O5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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