| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 KNO3 = Fe(NO3)2 + 2 KCl
C10H8 + O2 = CO2 + H2O* =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O*
Cu + HNO3 = HCu + NO3 =>
Cu + HNO3 = HCu + NO3
K2Cr2O7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O + 2 KCl
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + P4 + 10 CO
Mm2O7 = MmO2 + O2 =>
2 Mm2O7 = 4 MmO2 + 3 O2
Hg + P = Hg3P2 =>
3 Hg + 2 P = Hg3P2
C7H7NO2 + C4H6O3 = C8H7NO2 + H2O =>
4 C7H7NO2 + C4H6O3 = 4 C8H7NO2 + 3 H2O
Cu + Fe = CuFe =>
Cu + Fe = CuFe
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq) =>
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq)
Ag(NO3) + CaS = Ag2S + Ca(NO3)2 =>
2 Ag(NO3) + CaS = Ag2S + Ca(NO3)2
H2CO3 + Fe2O3*H2O = CO2 + Fe(OH)3 =>
2 H2CO3 + Fe2O3*H2O = 2 CO2 + 2 Fe(OH)3
NaClO3 + H2S = S + NaCl + H2O =>
NaClO3 + 3 H2S = 3 S + NaCl + 3 H2O
UO3 + H2O = U(OH)6 =>
UO3 + 3 H2O = U(OH)6
CH4(g) + Cl2(l) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(l) = CCl4(l) + 4 HCl(g)
CH3OH + O2 = H2O + CHOH =>
2 CH3OH + O2 = 2 H2O + 2 CHOH
AgCl + Na2S2O3 = Na3Ag(S2O3)2 + NaCl =>
AgCl + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(HCO3)2 = CuCO3 + H2O + CO2 =>
Cu(HCO3)2 = CuCO3 + H2O + CO2
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
Mg(OH)2 + O2 = MgO2 + H2O =>
2 Mg(OH)2 + O2 = 2 MgO2 + 2 H2O
Na + S + O2 = Na2SO3 =>
4 Na + 2 S + 3 O2 = 2 Na2SO3
BaC2O4 + CH3COOH = H2C2O4 + (CH3COO)2Ba =>
BaC2O4 + 2 CH3COOH = H2C2O4 + (CH3COO)2Ba
KCl(aq) + CaS(aq) = KCa + ClS =>
KCl(aq) + CaS(aq) = KCa + ClS
F2 + MgBr2 = FBr + Mg =>
F2 + MgBr2 = 2 FBr + Mg
NH3 + Mg2O = Mg + N2 + H2O =>
2 NH3 + 3 Mg2O = 6 Mg + N2 + 3 H2O
NaOH + (Cu(NO3)2) = (Cu(OH)2) + NaNO3 =>
2 NaOH + (Cu(NO3)2) = (Cu(OH)2) + 2 NaNO3
Ag + NO3{-} + H2O = Ag{+} + NO + OH{-} =>
3 Ag + NO3{-} + 2 H2O = 3 Ag{+} + NO + 4 OH{-}
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4NO3(aq)
La(HCO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 La(HCO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
CaAl2Si2O8 + H2CO3 + H2O = Ca(HCO3)2 + Al2Si2O5(OH)4 =>
CaAl2Si2O8 + 2 H2CO3 + H2O = Ca(HCO3)2 + Al2Si2O5(OH)4
Pb(OH)2 + OH = Pb(OH)4 =>
Pb(OH)2 + 2 OH = Pb(OH)4
AgCl + KCN = AgCN + KCl =>
AgCl + KCN = AgCN + KCl
N2O5(g) + H2O(g) = HNO3(g) =>
N2O5(g) + H2O(g) = 2 HNO3(g)
ClCH4 = HClCH3 =>
ClCH4 = HClCH3
(NH4)2S + Cl2 = S8 + NH4Cl =>
8(NH4)2S + 8 Cl2 = S8 + 16 NH4Cl
Ga2S3 = Ga3 + S2 =>
6 Ga2S3 = 4 Ga3 + 9 S2
H2TeO3 + SO2 + H2O = Te + H2SO4 =>
H2TeO3 + 2 SO2 + H2O = Te + 2 H2SO4
NH3 + H2O + Al = Al(OH)3 + NH4 =>
3 NH3 + 3 H2O + Al = Al(OH)3 + 3 NH4
NaCl(aq) + KOH(aq) = KCl + NaOH =>
NaCl(aq) + KOH(aq) = KCl + NaOH
H2C4H4O5 + NaHCO3 = Na2C4H4O5 + CO2 + H2O =>
H2C4H4O5 + 2 NaHCO3 = Na2C4H4O5 + 2 CO2 + 2 H2O
ZrO(OH)2 + SO3{2-} = Zr + SO4{2-} + H2O =>
ZrO(OH)2 + 2 SO3{2-} = Zr + 2 SO4{2-} + H2O
FeCl3 + Al2(SO3)3 = Fe2(SO3)3 + AlCl3 =>
2 FeCl3 + Al2(SO3)3 = Fe2(SO3)3 + 2 AlCl3
Na + S + O2 = Na2SO3 =>
4 Na + 2 S + 3 O2 = 2 Na2SO3
Pb + HNO3 = Pb(NO3) + NO + H2O =>
3 Pb + 4 HNO3 = 3 Pb(NO3) + NO + 2 H2O
ClO2 = Cl + O2 =>
ClO2 = Cl + O2
C3H8 + NO = C3H3N + H2O + N2 =>
4 C3H8 + 10 NO = 4 C3H3N + 10 H2O + 3 N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaO = Ca + O =>
CaO = Ca + O
NaClO4 + HCl = Na + OH + Cl2 =>
2 NaClO4 + 8 HCl = 2 Na + 8 OH + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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