| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(N2H8)SO4 + KOH = K2SO4 + NH3 + H2O =>
(N2H8)SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
K2SO4*Al2(SO4)3*24H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
K2SO4*Al2(SO4)3*24H2O + 4 BaCl2 = 4 BaSO4 + 24 H2O + 2 KCl + 2 AlCl3
LiOH(aq) + HCN(aq) = Li(CN)(aq) + H2O(aq) =>
LiOH(aq) + HCN(aq) = Li(CN)(aq) + H2O(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2Cl2 + AgNO3 = Na2NO3 + AgCl2 =>
Na2Cl2 + AgNO3 = Na2NO3 + AgCl2
N2OO5 = NO2 + O2 =>
N2OO5 = 2 NO2 + O2
C2H4O2 + Ba(OH)2 = C(OH)4 + Ba + H2O =>
C2H4O2 + 4 Ba(OH)2 = 2 C(OH)4 + 4 Ba + 2 H2O
CaBr2 + Na4P = Ca4P2 + NaBr =>
4 CaBr2 + 2 Na4P = Ca4P2 + 8 NaBr
SnCl2 + SO2 + HCl = H2SnCl6 + SnS2 + H2O =>
6 SnCl2 + 2 SO2 + 18 HCl = 5 H2SnCl6 + SnS2 + 4 H2O
KHCO3(s) = CO2(g) + H2O(g) + K2CO3(s) =>
2 KHCO3(s) = CO2(g) + H2O(g) + K2CO3(s)
P + KClO4 = P2O3 + KCl =>
8 P + 3 KClO4 = 4 P2O3 + 3 KCl
Na3[Al(OH)6] + CH3COOH = CH3COONa + Al(OH)3 + H2O =>
Na3[Al(OH)6] + 3 CH3COOH = 3 CH3COONa + Al(OH)3 + 3 H2O
H{+} + CrO4{-2} = Cr2O7{-2} + H2O =>
2 H{+} + 2 CrO4{-2} = Cr2O7{-2} + H2O
SnCl4 + NaOH = SnO2 + H2O + NaCl =>
SnCl4 + 4 NaOH = SnO2 + 2 H2O + 4 NaCl
H2SO4 + MnNH4PO4 = MnSO4 + (NH4)2SO4 + H3PO4 =>
3 H2SO4 + 2 MnNH4PO4 = 2 MnSO4 + (NH4)2SO4 + 2 H3PO4
Al + NaOH + H2O = H2 + NaAl(OH)6 =>
2 Al + 2 NaOH + 10 H2O = 5 H2 + 2 NaAl(OH)6
C10H20O5 + O2 = H2O + CO2 =>
2 C10H20O5 + 25 O2 = 20 H2O + 20 CO2
NaClO + NaC2O2 + NaOH = NaCl + Na2C2O4 + H2O =>
3 NaClO + 2 NaC2O2 + 2 NaOH = 3 NaCl + 2 Na2C2O4 + H2O
Bi2Ru2O7 + O2 = Bi3Ru3O11 =>
6 Bi2Ru2O7 + O2 = 4 Bi3Ru3O11
Cr + ClO3 = Cr(ClO3)3 =>
Cr + 3 ClO3 = Cr(ClO3)3
Pb + MnCl2 = Mn + PbCl2 =>
Pb + MnCl2 = Mn + PbCl2
Ca(Cl2) + (H3)PO4 = (Ca3)(PO4)2 + HCl =>
3 Ca(Cl2) + 2(H3)PO4 = (Ca3)(PO4)2 + 6 HCl
KClO3 + P = P2O3 + KCl =>
KClO3 + 2 P = P2O3 + KCl
C23H28O3 + H2O + NaOH = NaHCO3 + C20H30O2 =>
53 C23H28O3 + 113 H2O + 79 NaOH = 79 NaHCO3 + 57 C20H30O2
S2Cl2(S) + NH3(g) = S4N4(s) + S8(s) + NH4Cl(s) =>
24 S2Cl2(S) + 64 NH3(g) = 4 S4N4(s) + 7 S8(s) + 48 NH4Cl(s)
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
H2SO4(conc) + Na2CO3 = Na2SO4 + H2CO3 =>
H2SO4(conc) + Na2CO3 = Na2SO4 + H2CO3
NH4H2PO4 + Ba(OH)2(H2O)8 = Ba3(PO4)2 + H2O + NH3 =>
2 NH4H2PO4 + 3 Ba(OH)2(H2O)8 = Ba3(PO4)2 + 30 H2O + 2 NH3
C3H8 + CuO = C3H6O + Cu + H2O =>
C3H8 + 2 CuO = C3H6O + 2 Cu + H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Zr + H2S = ZrH2 + S =>
Zr + H2S = ZrH2 + S
Mg{+} + Na = Na{+} + Mg =>
Mg{+} + Na = Na{+} + Mg
HBr(g) = Br2(g) + H2(g) =>
2 HBr(g) = Br2(g) + H2(g)
Cu2S + CuO = Cu2O + SO2 =>
Cu2S + 6 CuO = 4 Cu2O + SO2
ZnS + C0 = Zn + CS2 =>
2 ZnS + C0 = 2 Zn + CS2
K2CO3 + Mg(NO3)2 = KNO3 + Mg2(CO3)2 =>
2 K2CO3 + 2 Mg(NO3)2 = 4 KNO3 + Mg2(CO3)2
Al(OH)3 + H2SO4 = H2O + SO4 + Al =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + 3 SO4 + 2 Al
H2CO3 + H2O = CH3OH + O2 =>
2 H2CO3 + 2 H2O = 2 CH3OH + 3 O2
CH2Cl2 + H2O = CH2OH2 + Cl2 =>
CH2Cl2 + H2O = CH2OH2 + Cl2
H3PO4 + K = K3(PO4)2 + H2 =>
2 H3PO4 + 3 K = K3(PO4)2 + 3 H2
C6H2(NO2)3CH3 = C + CO + H2O + N2 =>
2 C6H2(NO2)3CH3 = 7 C + 7 CO + 5 H2O + 3 N2
PI3 + Br2 = PBr5 + I2 =>
2 PI3 + 5 Br2 = 2 PBr5 + 3 I2
KMnO4 + H2SO4 + Na3PO2 = Na3PO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 Na3PO2 = 5 Na3PO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
AgC2H3O2 + BaCl2 = AgCl + Ba(C2H3O2)2 =>
2 AgC2H3O2 + BaCl2 = 2 AgCl + Ba(C2H3O2)2
C36H78 + O2 = CO + H2O =>
2 C36H78 + 75 O2 = 72 CO + 78 H2O
Au(OH)3 + H3AsO4 = (Au)3(AsO4)3 + H2O =>
3 Au(OH)3 + 3 H3AsO4 = (Au)3(AsO4)3 + 9 H2O
C3H6Cl2 + Zn = C3H6 + ZnCl2 =>
C3H6Cl2 + Zn = C3H6 + ZnCl2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Na3PO4(ac) + MgCl2(ac) = Mg3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 MgCl2(ac) = Mg3(PO4)2(s) + 6 NaCl(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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