| Équations équilibrées la veille | Équations équilibrées le lendemain |
CA + 2 H2O = H2 + CA(OH)2
HClO4 + Ca(OH)2 = H2O + Ca(ClO4)2 =>
2 HClO4 + Ca(OH)2 = 2 H2O + Ca(ClO4)2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
V2O5 + N2H4H2O = VO + NH4OH + NO =>
5 V2O5 + 15 N2H4H2O = 10 VO + 18 NH4OH + 12 NO
K + At + I + Es = KAtIEs =>
K + At + I + Es = KAtIEs
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
V2O5 + N2H4H2O = VONH + H2O + N =>
V2O5 + 2 N2H4H2O = 2 VONH + 5 H2O + 2 N
V2O5 + N2H4H2O = VONH + H2O + NO =>
2 V2O5 + 3 N2H4H2O = 4 VONH + 7 H2O + 2 NO
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
(NH4)2CO3 + Cu(NO3)2 = CuCO3 + NH4NO3 =>
(NH4)2CO3 + Cu(NO3)2 = CuCO3 + 2 NH4NO3
C14H8O4 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H8O4 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
Fe(HCO3)3 + Ca(OH)2 = Fe(OH)3 + CaCO3 + H2O =>
Fe(HCO3)3 + 3 Ca(OH)2 = Fe(OH)3 + 3 CaCO3 + 3 H2O
K2Cr2O7 + H2SO4 + CH3CH2CH2OH = Cr2(SO4)3 + CH3CH2COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2CH2OH = 2 Cr2(SO4)3 + 3 CH3CH2COOH + 2 K2SO4 + 11 H2O
Ca(OH)2 + H2SO3 = CaSO3 + H2O =>
Ca(OH)2 + H2SO3 = CaSO3 + 2 H2O
C14H8O4 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H8O4 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
Fe(HCO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(HCO3)2 =>
2 Fe(HCO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(HCO3)2
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
K2Cr2O7 + H2SO4 + CH3CHOHCH3 = Cr2(SO4)3 + CH3COCH3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH3 = Cr2(SO4)3 + 3 CH3COCH3 + K2SO4 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H{+} + NH3 = NH4{+} =>
H{+} + NH3 = NH4{+}
N2 + H2 = N2H =>
2 N2 + H2 = 2 N2H
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Ca3(PO4)2 + H2SO4 = Ca3SO4 + (PO4)2H2 =>
Ca3(PO4)2 + H2SO4 = Ca3SO4 + (PO4)2H2
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
H2 + N2 = NH =>
H2 + N2 = 2 NH
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu2S + HNO3 = NO2 + CuNO3 + H2SO4 + H2O =>
Cu2S + 10 HNO3 = 8 NO2 + 2 CuNO3 + H2SO4 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
Na2S + SO2 + H2O = Na2SO3 + H2S =>
Na2S + SO2 + H2O = Na2SO3 + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
CaSi2 + SbCl3 = Si + Sb + CaCl2 =>
3 CaSi2 + 2 SbCl3 = 6 Si + 2 Sb + 3 CaCl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/12
Équations équilibrées sur11/27/11
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