| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8(g) + 5 O2(l) = 3 CO2(g) + 4 H2O(g)
H2O2 + MnO2 = MnO2H2O + O2 =>
2 H2O2 + 2 MnO2 = 2 MnO2H2O + O2
H2S + KI = H2I + KS =>
H2S + KI = H2I + KS
BaCl2(aq) + K3PO4(aq) = BaPO4 + K3Cl2 =>
BaCl2(aq) + K3PO4(aq) = BaPO4 + K3Cl2
Mg{2+} + CO3{-2} = MgCO3 =>
Mg{2+} + CO3{-2} = MgCO3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NH2CH3 + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
3 NH2CH3 + 3 HNO3 = CH3CH(OH)COOH + 3 N2 + 6 H2O
V2N = V + N =>
V2N = 2 V + N
CaS + Al = CaAl + S =>
CaS + Al = CaAl + S
Br2(l) + KF(aq) = F2(l) + KBr(aq) =>
Br2(l) + 2 KF(aq) = F2(l) + 2 KBr(aq)
CH3COOH + Ag2O = CH3COOAg + H2O =>
2 CH3COOH + Ag2O = 2 CH3COOAg + H2O
NaCl2 + Na2SO4 = NaSO4 + Na2Cl =>
NaCl2 + 3 Na2SO4 = 3 NaSO4 + 2 Na2Cl
C6H4(OH)COOCH3 + NaOH = C6H4(NaO)COONa + CH3OH + H2O =>
C6H4(OH)COOCH3 + 2 NaOH = C6H4(NaO)COONa + CH3OH + H2O
(NH4)2SO4 + KOH = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
BaCl2(aq) + NaHCO3(aq) = Ba(HCO3)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(aq) + 2 NaCl(s)
Ba(CH3COO)2 + NaOH = Ba(OH)2 + CH3COONa =>
Ba(CH3COO)2 + 2 NaOH = Ba(OH)2 + 2 CH3COONa
CuH2ONaOH = Cu(OH)Na(H2O) =>
CuH2ONaOH = Cu(OH)Na(H2O)
Ca(OH)2(NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2(NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
KNO3 + Al + KOH + H2O = NH3 + K(Al(OH)4) =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K(Al(OH)4)
C6H5SO3Na + NaOH = C6H5ONa + Na2SO3 + H2O =>
C6H5SO3Na + 2 NaOH = C6H5ONa + Na2SO3 + H2O
P(s) + O(g) = P2O5(g) =>
2 P(s) + 5 O(g) = P2O5(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HF + AgCl = HCl + AgF =>
HF + AgCl = HCl + AgF
Na3HPO4(s) + H2O = Na3PO4 + H3O =>
Na3HPO4(s) + H2O = Na3PO4 + H3O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NaCl + NaMnO4 + H2O = Cl2 + MnO2 + NaOH =>
6 NaCl + 2 NaMnO4 + 4 H2O = 3 Cl2 + 2 MnO2 + 8 NaOH
SO2 + H = SO2H =>
SO2 + H = SO2H
C2H4 + Br2 = C5H3Br + HBr =>
5 C2H4 + 8 Br2 = 2 C5H3Br + 14 HBr
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
Pb + N = Pb2N3 =>
2 Pb + 3 N = Pb2N3
MgO = Mg + O =>
MgO = Mg + O
AgCN + HI = AgI + HCN =>
AgCN + HI = AgI + HCN
CuFeCl3 = CuCl2FeCl =>
CuFeCl3 = CuCl2FeCl
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = (Co(C2H8N2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + H2O2 + 2 HCl = 2(Co(C2H8N2)2Cl2)Cl + 14 H2O
Al + C4H6O4Hg = C6H9AlO6 + Hg =>
2 Al + 3 C4H6O4Hg = 2 C6H9AlO6 + 3 Hg
Pb(SO4) + Na(OH) = Na2SO4 + Pb(OH)2 =>
Pb(SO4) + 2 Na(OH) = Na2SO4 + Pb(OH)2
N2O + CO2 = N2CO3 =>
N2O + CO2 = N2CO3
Sb + H2SO4 = Sb2(SO4)3 + H2 =>
2 Sb + 3 H2SO4 = Sb2(SO4)3 + 3 H2
Pb(SO4) + Na(OH) = Na2SO4 + Pb(OH)2 =>
Pb(SO4) + 2 Na(OH) = Na2SO4 + Pb(OH)2
NH4OH + PBO = (NH4)2O + PB(OH)2 =>
2 NH4OH + PBO = (NH4)2O + PB(OH)2
NaPo4 + BaCl = BaPo4 + NaCl =>
NaPo4 + BaCl = BaPo4 + NaCl
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
K2SO3 + KOH = K2S + KOHO =>
K2SO3 + 3 KOH = K2S + 3 KOHO
CrOH(NO3)2 + HCl = Cr(NO3)3 + CrCl3 + H2O =>
3 CrOH(NO3)2 + 3 HCl = 2 Cr(NO3)3 + CrCl3 + 3 H2O
Fe + H3PO4 = Fe3(PO4)3 + H3 =>
3 Fe + 3 H3PO4 = Fe3(PO4)3 + 3 H3
Al + C = Al4C =>
4 Al + C = Al4C
FeCl2 + P(OH)3 = Fe(OH)2 + PCl3 =>
3 FeCl2 + 2 P(OH)3 = 3 Fe(OH)2 + 2 PCl3
Mn(s) + HCl(g) = MnCl2(s) + H2(g) =>
Mn(s) + 2 HCl(g) = MnCl2(s) + H2(g)
GeBr2 + O2 = Br2 + GeO2 =>
GeBr2 + O2 = Br2 + GeO2
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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