| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H4P2O7 + 2 Cr(CO3)3 = Cr2(P2O7)3 + 6 CO2 + 6 H2O
NaAlO2 + H2 = Al + NaOH + H2O =>
2 NaAlO2 + 3 H2 = 2 Al + 2 NaOH + 2 H2O
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
Nd2O3 + HNO3 + H2O = Nd(NO3)3*6H2O =>
Nd2O3 + 6 HNO3 + 9 H2O = 2 Nd(NO3)3*6H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
CH3CH2BR + NAOH = CH3CH2OH + NABR =>
CH3CH2BR + NAOH = CH3CH2OH + NABR
HF(aq) + Ba(OH)2(aq) = H2O(l) + BaF2 =>
2 HF(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaF2
SO2 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
HClO4(aq) + NaOH(aq) = H2O(l) + NaClO4 =>
HClO4(aq) + NaOH(aq) = H2O(l) + NaClO4
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(CH3COO)2Ca + HCl = CH3COOH + CaCl2 =>
(CH3COO)2Ca + 2 HCl = 2 CH3COOH + CaCl2
NaClO3 + H2SO4 = NaHSO4 + ClO2 + NaClO4 + H2O =>
3 NaClO3 + 2 H2SO4 = 2 NaHSO4 + 2 ClO2 + NaClO4 + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O = Y300Ba500Cu799Zn1O1800 + CO + H2O =>
300(CH3CO2)3Y + 500(CH3COO)2Ba + 799 Cu(CO2CH3)2 + Zn(CH3COO)2 + 7050 O = Y300Ba500Cu799Zn1O1800 + 7000 CO + 5250 H2O
H{+} + ClO2 + I{-} = Cl{-} + H2O + I2 =>
8 H{+} + 2 ClO2 + 10 I{-} = 2 Cl{-} + 4 H2O + 5 I2
KOH + H2Co3 = K2Co3 + H2O =>
2 KOH + H2Co3 = K2Co3 + 2 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Co2S3 + H2O2 = CoSO4 + H2O + H2SO4 =>
Co2S3 + 11 H2O2 = 2 CoSO4 + 10 H2O + H2SO4
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O = Y300Ba500Cu797Zn3O1800 + CO + H2O =>
300(CH3CO2)3Y + 500(CH3COO)2Ba + 797 Cu(CO2CH3)2 + 3 Zn(CH3COO)2 + 7050 O = Y300Ba500Cu797Zn3O1800 + 7000 CO + 5250 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H5OH + O = H2O + CO2 =>
C6H5OH + 14 O = 3 H2O + 6 CO2
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/18
Équations équilibrées sur11/25/17
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