| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + Al2SiO5 = 2 Al + SiO2 + 3 SO4 + 3 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaC2H3O2 + HCl = HC2H3O2 + NaCl =>
NaC2H3O2 + HCl = HC2H3O2 + NaCl
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
Na2[Pb(OH)4] + CH3COOH + NaClO = PbO2 + NaCl + CH3COONa + H2O =>
Na2[Pb(OH)4] + 2 CH3COOH + NaClO = PbO2 + NaCl + 2 CH3COONa + 3 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
SrCl2H2SO4 = SrSO4H2Cl2 =>
SrCl2H2SO4 = SrSO4H2Cl2
O2 + KI + H2O = I2 + KOH =>
O2 + 4 KI + 2 H2O = 2 I2 + 4 KOH
Cu2{+} + S2{-} = CuS =>
Cu2{+} + S2{-} = 2 CuS
P2O3 + KOH = HKP2O4 =>
P2O3 + KOH = HKP2O4
KBr2(aq)AgNO3(aq) = AgBr2(s) + KNO3(aq) =>
KBr2(aq)AgNO3(aq) = AgBr2(s) + KNO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
C6H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
ZnOH + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
2 ZnOH + 4 NaOH + 2 H2O = 2 Na2[Zn(OH)4] + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CrPO4 + NaOH = [Cr(OH)3]3 + Na3PO4 =>
3 CrPO4 + 9 NaOH = [Cr(OH)3]3 + 3 Na3PO4
NaOH + PH3 = Na3P + H2O =>
3 NaOH + PH3 = Na3P + 3 H2O
C3H6(g) + NH3(g) + O2(g) = C3H3N(g) + H2O(g) =>
2 C3H6(g) + 2 NH3(g) + 3 O2(g) = 2 C3H3N(g) + 6 H2O(g)
CH3CHOHCN + H2O + HCl = CH3CHOHCOOH + NH4Cl =>
CH3CHOHCN + 2 H2O + HCl = CH3CHOHCOOH + NH4Cl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CaC2O4 + CH3COOH = CH3C2O4 + CaCOOH =>
CaC2O4 + CH3COOH = CH3C2O4 + CaCOOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C8H18O2 + H2O2 = CO2 + H2O =>
C8H18O2 + 23 H2O2 = 8 CO2 + 32 H2O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
MgCl2 + Li2CO3 = LiCl + MgCO3 =>
MgCl2 + Li2CO3 = 2 LiCl + MgCO3
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca + P2O5 = Ca3(PO4)2 + P2O3 =>
6 Ca + 5 P2O5 = 2 Ca3(PO4)2 + 3 P2O3
Cu(No3)2 + Ca = Ca(No3)2 + Cu =>
Cu(No3)2 + Ca = Ca(No3)2 + Cu
NaOH + HF = H2O + NaF =>
NaOH + HF = H2O + NaF
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
Fe + CuSO4 + H2O = (FeOH)2SO4 + Cu(OH)2 + H2 =>
2 Fe + CuSO4 + 4 H2O = (FeOH)2SO4 + Cu(OH)2 + 2 H2
SO2 + KClO3 + H2O = KCl + H2SO4 =>
3 SO2 + KClO3 + 3 H2O = KCl + 3 H2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2
NiCl2 + [Ni(en)3]Cl2 = [Ni(en)2Cl]2Cl2 =>
NiCl2 + [Ni(en)3]Cl2 = [Ni(en)2Cl]2Cl2
Cu + HNO3 = NO + Cu(NO3)2 + H2O = Cu + HNO3 =>
3 Cu + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 4 H2O
K2S = K + S =>
K2S = 2 K + S
SOCl2 + NH4COOH = (OCl)CN(OH)SOSH(OH)Cl + HCl =>
2 SOCl2 + NH4COOH = (OCl)CN(OH)SOSH(OH)Cl + 2 HCl
CH3COOH + NaHCO3 = Na(CH3COO) + CO2 + H2O =>
CH3COOH + NaHCO3 = Na(CH3COO) + CO2 + H2O
Au + HNO2 + HCl = H[AuCl4] + NO + H2O =>
Au + 3 HNO2 + 4 HCl = H[AuCl4] + 3 NO + 3 H2O
H2O + KBr = Br2 + H2 + KOH =>
2 H2O + 2 KBr = Br2 + H2 + 2 KOH
Cr2(SO4)3 + (NH4)2CO3 = (NH4)2(SO4) + Cr2(CO3)3 =>
Cr2(SO4)3 + 3(NH4)2CO3 = 3(NH4)2(SO4) + Cr2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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