| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 2 NH2OH*HCl = 2 FeCl2 + N2 + 2 H2O + 4 HCl
NaOH + Al + H2O = Na[Al(OH)4] + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 Na[Al(OH)4] + 3 H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
KI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BaH2 + Si(NH)2 = Ba2Si5N8 + H2 + N2 =>
2 BaH2 + 5 Si(NH)2 = Ba2Si5N8 + 7 H2 + N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H9OH + O2 = CO2 + H20 =>
2 C4H9OH + 7 O2 = 8 CO2 + H20
FeCl2 + NH2OH + HCl = FeCl3 + NH4Cl + H2O =>
2 FeCl2 + NH2OH + 3 HCl = 2 FeCl3 + NH4Cl + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CU + O2 = CUO =>
2 CU + O2 = 2 CUO
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
HCl + Al = AlCl3 + H =>
3 HCl + Al = AlCl3 + 3 H
Cu + N2 = Cu3N =>
6 Cu + N2 = 2 Cu3N
CuSO4 + KBr + Cu = KCuBr2 + K2SO4 =>
CuSO4 + 4 KBr + Cu = 2 KCuBr2 + K2SO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
FeCl3 + NH2OH + HCl = FeCl4 + NH4Cl + H2O =>
2 FeCl3 + NH2OH + 3 HCl = 2 FeCl4 + NH4Cl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH3COOH = CO2 + CH4 =>
CH3COOH = CO2 + CH4
AuCl3 + Cu(OH) = Au(OH)3 + CuCl =>
AuCl3 + 3 Cu(OH) = Au(OH)3 + 3 CuCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BrF3 = Br + F =>
BrF3 = Br + 3 F
As4O6 + HCl = AsCl3 + H2O =>
As4O6 + 12 HCl = 4 AsCl3 + 6 H2O
Ca2 + O2 + C + Mg2 = CaMg[CO3]2 =>
Ca2 + 6 O2 + 4 C + Mg2 = 2 CaMg[CO3]2
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
CH3CH2COOH + H2O = CO2 + CH4 =>
4 CH3CH2COOH + 2 H2O = 5 CO2 + 7 CH4
Ca(OH)2 + HNO2 = H2O + Ca(NO2)2 =>
Ca(OH)2 + 2 HNO2 = 2 H2O + Ca(NO2)2
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/16
Équations équilibrées sur05/30/15
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