| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(s) + SnCl2(aq) = AlCl3 + Sn =>
2 Al(s) + 3 SnCl2(aq) = 2 AlCl3 + 3 Sn
KNO3(aq) + Na2CO3(aq) = NaNO3(aq) + K2CO3(s) =>
2 KNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + K2CO3(s)
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s) =>
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s)
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Pb(NO3)2 + H2O = PbO + H(NO3) =>
Pb(NO3)2 + H2O = PbO + 2 H(NO3)
C2H5OH + H2O = C2H5OH(H2O) =>
C2H5OH + H2O = C2H5OH(H2O)
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
C6H6O2 + NaOH = C6H5O2Na + H2O =>
C6H6O2 + NaOH = C6H5O2Na + H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Cu(SO4) + Na2(C2O4) = Cu(C2O4) + Na2(SO4) =>
Cu(SO4) + Na2(C2O4) = Cu(C2O4) + Na2(SO4)
C + H2 + Cl2 = CH3Cl =>
2 C + 3 H2 + Cl2 = 2 CH3Cl
CuSO4 + H2SO4 = CuH2 + SO4 =>
CuSO4 + H2SO4 = CuH2 + 2 SO4
CuCl2 + NH3 = [Cu(NH3)6Cl2] =>
CuCl2 + 6 NH3 = [Cu(NH3)6Cl2]
PbSO4(s) = PbSO3(s) + O2(g) =>
2 PbSO4(s) = 2 PbSO3(s) + O2(g)
Co(NO3)3 = Co + NO3 =>
Co(NO3)3 = Co + 3 NO3
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
P4(s) + Cl(g) = PCl3 =>
P4(s) + 12 Cl(g) = 4 PCl3
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
AgNO3 + Cl2Cu = AgCl + CuN2O6 =>
2 AgNO3 + Cl2Cu = 2 AgCl + CuN2O6
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3] =>
3 Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3]
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
H2SO4 + Zn0 = H2 + ZnSO4 =>
H2SO4 + Zn0 = H2 + ZnSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + Ca(OH)2 = CaZnO2 + H2 =>
Zn + Ca(OH)2 = CaZnO2 + H2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
C8H10 + K2Cr2O7 + H2SO4 = C8H6O4 + K2SO4 + Cr2(SO4)3 + H2O =>
C8H10 + 2 K2Cr2O7 + 8 H2SO4 = C8H6O4 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Al + O2 = Al2O3 = NO =>
4 Al + 3 O2 = 2 Al2O3
NH3 + OH = NH2 + H2O =>
NH3 + OH = NH2 + H2O
(VO2){+} + (N2H5){+} + H{+} = (VO){+2} + N2 + H2O =>
4(VO2){+} + (N2H5){+} + 3 H{+} = 4(VO){+2} + N2 + 4 H2O
K2Cr2O7 = K + Cr2O7 =>
K2Cr2O7 = 2 K + Cr2O7
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
Al2O3 + HOH = Al(OH)3 =>
Al2O3 + 3 HOH = 2 Al(OH)3
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
KMnO4 + KBr + CH3COOH = Br2 + CH3COOMn + CH3COOK + H2O =>
KMnO4 + 6 KBr + 8 CH3COOH = 3 Br2 + CH3COOMn + 7 CH3COOK + 4 H2O
C2H5NH3 + H2O = C2H5NH4 + OH =>
C2H5NH3 + H2O = C2H5NH4 + OH
Na2Co3 + HF = Na2F + HCo3 =>
Na2Co3 + HF = Na2F + HCo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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