| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V2O3 + 6 Br2 = 4 VBr3 + 3 O2
Na3PO4 + AlCl3 = Na3Al + PO4Cl3 =>
Na3PO4 + AlCl3 = Na3Al + PO4Cl3
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
NaI + H2SO4 = I2 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + NH4ClO4 = CO2 + N2 + Cl2 + H2O =>
2 C + 2 NH4ClO4 = 2 CO2 + N2 + Cl2 + 4 H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
HCl + NaC2H3O2 = C2H4O2 + NaCl =>
HCl + NaC2H3O2 = C2H4O2 + NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = 2 NaNO3 + Cu(OH)2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CoCl2*6H2O + CH4*2HCl + NaOH + [O] = (Co(CH4)3)Cl3 + NaCl + H2O =>
2 CoCl2*6H2O + 6 CH4*2HCl + 10 NaOH + [O] = 2(Co(CH4)3)Cl3 + 10 NaCl + 23 H2O
H2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
H2O2 + 2 KI + H2SO4 = I2 + K2SO4 + 2 H2O
CoCl2*6H2O + CH4*2HCl + NaOH + [O] = (Co(CH4)3)Cl3*4H2O + NaCl + H2O =>
2 CoCl2*6H2O + 6 CH4*2HCl + 10 NaOH + [O] = 2(Co(CH4)3)Cl3*4H2O + 10 NaCl + 15 H2O
KMnO4 + Hg + HNO3 = Mn(NO3)2 + Hg(NO3)2 + H2O + KNO3 =>
2 KMnO4 + 5 Hg + 16 HNO3 = 2 Mn(NO3)2 + 5 Hg(NO3)2 + 8 H2O + 2 KNO3
CoCl2*6H2O + CH4*2HCl + NaOH + H2O2 = (Co(CH4)3)Cl3*4H2O + NaCl + H2O =>
2 CoCl2*6H2O + 6 CH4*2HCl + 10 NaOH + H2O2 = 2(Co(CH4)3)Cl3*4H2O + 10 NaCl + 16 H2O
MgCl2 + Fe(NO3)3 = Mg(NO3)2 + FeCl3 =>
3 MgCl2 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 FeCl3
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Ca(NO3)2 + Na2CO3 = NaNO3 + CaCO3 =>
Ca(NO3)2 + Na2CO3 = 2 NaNO3 + CaCO3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Pb(NO3)2(aq) + KBr(aq) = KNO3(aq) + PbBr2(s) =>
Pb(NO3)2(aq) + 2 KBr(aq) = 2 KNO3(aq) + PbBr2(s)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl + ZnS = H2S + Cl2Zn =>
2 HCl + ZnS = H2S + Cl2Zn
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Cr + HCl = CrCl3 + H =>
Cr + 3 HCl = CrCl3 + 3 H
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CL + H2O = HCL + HCLO3 =>
6 CL + 3 H2O = 5 HCL + HCLO3
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
NA2S2O3 + KMNO4 + H2SO4 = NA2SO4 + MNSO4 + K2SO4 + H20 =>
80 NA2S2O3 + 100 KMNO4 + 70 H2SO4 = 80 NA2SO4 + 100 MNSO4 + 50 K2SO4 + 7 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/13
Équations équilibrées sur09/24/12
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