| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + NaOH = NaCH3COO + H2O
H3PO4 + K2CO3 = K3PO4 + CO2 + H2O =>
2 H3PO4 + 3 K2CO3 = 2 K3PO4 + 3 CO2 + 3 H2O
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
H2S + K = K2S + H2 =>
H2S + 2 K = K2S + H2
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn + HNO3 = ZnNO3 + H2 =>
2 Zn + 2 HNO3 = 2 ZnNO3 + H2
H3PO4*H2O = H2PO4{-} + H3O{+} =>
H3PO4*H2O = H2PO4{-} + H3O{+}
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
C + O2 = CO2 =>
C + O2 = CO2
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CuS = Cu + S =>
CuS = Cu + S
HPO4{2-} + H2O = PO4{3-} + H3O{+} =>
HPO4{2-} + H2O = PO4{3-} + H3O{+}
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na + H + C + O3 = NaHCO3 =>
Na + H + C + O3 = NaHCO3
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
CH3COOH + H2O = H3O{+} + CH3COO{-} =>
CH3COOH + H2O = H3O{+} + CH3COO{-}
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
V2O5 + HCl = VOCl3 + HOH =>
V2O5 + 6 HCl = 2 VOCl3 + 3 HOH
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)2Cr2O7 = Cr2O3 + N2 + HOH =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 HOH
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/11
Équations équilibrées sur01/04/11
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