| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 AgF + Fe2(CO3)3 = 2 FeF3 + 3 Ag2CO3
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
VOCl3 + H2SO4 = V2O3 + Cl2 + H2O + SO2 =>
2 VOCl3 + H2SO4 = V2O3 + 3 Cl2 + H2O + SO2
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Sn(s) + O2(g) = SnO2(s) =>
Sn(s) + O2(g) = SnO2(s)
C20H42 + O2 = H2O + CO2 =>
2 C20H42 + 61 O2 = 42 H2O + 40 CO2
AlCl3(aq) + MgS(aq) = MgCl2(aq) + Al2S3(s) =>
2 AlCl3(aq) + 3 MgS(aq) = 3 MgCl2(aq) + Al2S3(s)
Br2 + NH4OH = NH4Br + N2 + H2O =>
3 Br2 + 8 NH4OH = 6 NH4Br + N2 + 8 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KOH + Co3P2O8 = K3PO4 + CoO2H2 =>
6 KOH + Co3P2O8 = 2 K3PO4 + 3 CoO2H2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
AlCl3(aq) + MgS(aq) = MgCl2(aq) + Al2S3(s) =>
2 AlCl3(aq) + 3 MgS(aq) = 3 MgCl2(aq) + Al2S3(s)
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
VOCl3 + H2SO4 = V2O3 + Cl2 + H2S =>
8 VOCl3 + H2SO4 = 4 V2O3 + 12 Cl2 + H2S
Sn3N4(s) = Sn(s) + N2(g) =>
Sn3N4(s) = 3 Sn(s) + 2 N2(g)
KOH + Co3P2O8 = K3PO4 + CoO2H2 =>
6 KOH + Co3P2O8 = 2 K3PO4 + 3 CoO2H2
VOCl3 + H2SO4 = V2O3 + Cl2 + H2S =>
8 VOCl3 + H2SO4 = 4 V2O3 + 12 Cl2 + H2S
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
H2O = H + O =>
H2O = 2 H + O
SnI4(s) = Sn(s) + I2(g) =>
SnI4(s) = Sn(s) + 2 I2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
K2SO3 + HNO3 = H2O + KNO3 + SO2 =>
K2SO3 + 2 HNO3 = H2O + 2 KNO3 + SO2
Mn(s) + O2(g) = MnO2(s) =>
Mn(s) + O2(g) = MnO2(s)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
CaO(s) = Ca(s) + O2(g) =>
2 CaO(s) = 2 Ca(s) + O2(g)
C + O = CO =>
C + O = CO
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
Ca(s) + Cl2(g) = CaCl(s) =>
2 Ca(s) + Cl2(g) = 2 CaCl(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
NaHCO3(s) = CO2(g) + H2O(g) + Na2CO3(s) =>
2 NaHCO3(s) = CO2(g) + H2O(g) + Na2CO3(s)
Mg3N2(s) = Mg(s) + N2(g) =>
Mg3N2(s) = 3 Mg(s) + N2(g)
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
H2CO2 + Co(OH)2 = Co(CO2) + H2O =>
H2CO2 + Co(OH)2 = Co(CO2) + 2 H2O
Fe2S3 + O2 = SO2 + FeO3 =>
Fe2S3 + 6 O2 = 3 SO2 + 2 FeO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe2S3 + O2 = SO2 + FeO3 =>
Fe2S3 + 6 O2 = 3 SO2 + 2 FeO3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/17
Équations équilibrées sur01/26/17
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