| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + KI = KSO4 + CuI
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + H2CO3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 KNO3
AgCl + K2CrO4 = Ag2CrO4 + KCl =>
2 AgCl + K2CrO4 = Ag2CrO4 + 2 KCl
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
PbCO3 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + CO2 + H2O
HCa3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + MnSO4 + K2SO4 + H2O =>
10 HCa3P2 + 34 KMnO4 + 51 H2SO4 = 10 Ca3(PO4)2 + 34 MnSO4 + 17 K2SO4 + 56 H2O
ZnSo4 + NaOH = Zn(OH)2 + Na2So4 =>
ZnSo4 + 2 NaOH = Zn(OH)2 + Na2So4
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Al + S = Al2S4 =>
2 Al + 4 S = Al2S4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Li + HNO3 = LiNO3 + NO2 + H2O =>
Li + 2 HNO3 = LiNO3 + NO2 + H2O
KCl + H2SO4 = KHSO4 + HCl =>
KCl + H2SO4 = KHSO4 + HCl
C + O2 = CO =>
2 C + O2 = 2 CO
Li + HNO3 = LiNO3 + NO + H2O =>
3 Li + 4 HNO3 = 3 LiNO3 + NO + 2 H2O
KBr + Cl2 = KCl + Br =>
2 KBr + Cl2 = 2 KCl + 2 Br
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
KCLO3 + H2SO4 = KHSO4 + O2 + CLO2 + H2O =>
4 KCLO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 CLO2 + 2 H2O
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + ZnO = AlO + Zn =>
Al + ZnO = AlO + Zn
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Al + Zn2O = Al2O3 + Zn =>
2 Al + 3 Zn2O = Al2O3 + 6 Zn
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Zn(OH)2 + Na2S = ZnS + NaOH =>
Zn(OH)2 + Na2S = ZnS + 2 NaOH
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H20 =>
10 NaCrO2 + 10 NaOH + 5 H2O2 = 10 Na2CrO4 + H20
Fe2O3 + CO = Fe + CO2 =>
2 Fe2O3 + 3 CO = 4 Fe + 3 CO2
HNO3 + H2S = NO2 + H2SO4 + H2O =>
8 HNO3 + H2S = 8 NO2 + H2SO4 + 4 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/14
Équations équilibrées sur11/24/13
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