| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C7H6O3 + C4H6O3 = 9 C9H8O4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl3 + Na2(SO4) = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
N2(g) + K(s) = N2K =>
N2(g) + K(s) = N2K
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Pb5 + Cl2 = PbCl5 =>
2 Pb5 + 25 Cl2 = 10 PbCl5
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
FeCl3 + Na2(SO4) = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 NaCl
AGNO3 + K2CRO4 = AGCRO4 + K2NO3 =>
AGNO3 + K2CRO4 = AGCRO4 + K2NO3
K3PO4 + FeCl3 = FePO4 + KCl =>
K3PO4 + FeCl3 = FePO4 + 3 KCl
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HCI + Na2O = NaCI + H2O =>
2 HCI + Na2O = 2 NaCI + H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
H2S + AlH3 = Al2S3 + H2 =>
3 H2S + 2 AlH3 = Al2S3 + 6 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
carbon + water = carbonmonoxide + hydrogen =>
C + H2O = CO + H2
Fe + O = FeO =>
Fe + O = FeO
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CH3NH3 + Br2 = [CH3NH3]Br =>
2 CH3NH3 + Br2 = 2[CH3NH3]Br
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
AgNO3 = Ag + O2 + NO2 =>
2 AgNO3 = 2 Ag + O2 + 2 NO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/17
Équations équilibrées sur03/20/16
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