| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 H2O2 = N2 + 4 H2O
AGNO3 + NACl = NANO3 + AGCl =>
AGNO3 + NACl = NANO3 + AGCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Ca{2+} + HPO4{2-} + OH{-} = Ca5OH(PO4)3 + H2O =>
5 Ca{2+} + 3 HPO4{2-} + 4 OH{-} = Ca5OH(PO4)3 + 3 H2O
CaC2 + H2O + CO2 = (CH2CHCO2H) + Ca(OH)2 =>
6 CaC2 + 16 H2O + 3 CO2 = 5(CH2CHCO2H) + 6 Ca(OH)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
CaSiO3(s) + HF(g) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = SiF4(g) + CaF2(s) + 3 H2O(l)
K + O2 = K2O =>
4 K + O2 = 2 K2O
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K + N2 = K3N =>
6 K + N2 = 2 K3N
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
HG + H2SO4 = HGSO4 + S + H2O =>
3 HG + 4 H2SO4 = 3 HGSO4 + S + 4 H2O
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
HNO3 + SnO = NO + SnO2 + H2O =>
2 HNO3 + 3 SnO = 2 NO + 3 SnO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
HCl + KMnO4 = Cl2 + KCl2 + MnCl2 + H2O =>
8 HCl + KMnO4 = 2 Cl2 + KCl2 + MnCl2 + 4 H2O
Hg + H2SO4 = HgSO4 + S + H2O =>
3 Hg + 4 H2SO4 = 3 HgSO4 + S + 4 H2O
NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(Cro2)2 + O2 + K2CO3 = Fe2O3 + K2Cro4 + CO2 =>
4 Fe(Cro2)2 + O2 + 4 K2CO3 = 2 Fe2O3 + 4 K2Cro4 + 4 CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
MnCl2 + O2 + KOH = MnO(OH)2 + KCl =>
2 MnCl2 + O2 + 4 KOH = 2 MnO(OH)2 + 4 KCl
Fe(Cro2)2 + O2 + K2CO3 = Fe2O3 + K2Cro4 + CO2 =>
4 Fe(Cro2)2 + O2 + 4 K2CO3 = 2 Fe2O3 + 4 K2Cro4 + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/17
Équations équilibrées sur11/28/16
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