| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Fe = FeSO4 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
CO2 + Mg = CO2Mg2 =>
CO2 + 2 Mg = CO2Mg2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BrO3{-} + AsO2{-} + H2O = Br{-} + AsO4{-3} + H{+} =>
BrO3{-} + 3 AsO2{-} + 3 H2O = Br{-} + 3 AsO4{-3} + 6 H{+}
ClO + HCl + KI = HClO + KICl =>
ClO + HCl + KI = HClO + KICl
C12H22O4 + H2O = C2H5OH + CO2 =>
6 C12H22O4 + 27 H2O = 31 C2H5OH + 10 CO2
C2H6O6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6O6(l) + O2(g) = 4 CO2(g) + 6 H2O(l)
CH3CONH2 + H2O = CH3NH2 + CO2 + H2 =>
CH3CONH2 + H2O = CH3NH2 + CO2 + H2
Sr + HBr = SrBr2 + H2 =>
Sr + 2 HBr = SrBr2 + H2
Cu + CO3 = CuCO3 =>
Cu + CO3 = CuCO3
NH3 + MgSO4 + H2O = Mg(OH)2 + (NH4)2SO4 =>
2 NH3 + MgSO4 + 2 H2O = Mg(OH)2 + (NH4)2SO4
CH3COOH + C2H5OH = C4H5O2 + H2O =>
7 CH3COOH + C2H5OH = 4 C4H5O2 + 7 H2O
K + O = K5O2 =>
5 K + 2 O = K5O2
Al + NH4ClO4 = Al2O + AlCl3 + N2O + H2O =>
20 Al + 6 NH4ClO4 = 9 Al2O + 2 AlCl3 + 3 N2O + 12 H2O
SiO2(s) + C(s) = SiC(g) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(g) + 2 CO(g)
HSO4(ac) + LiOH(ac) = H2O(l) + LiSO4(ac) =>
HSO4(ac) + LiOH(ac) = H2O(l) + LiSO4(ac)
AsCl3 + NaBH4 = AsH3 + NaCl + BH3 =>
AsCl3 + 3 NaBH4 = AsH3 + 3 NaCl + 3 BH3
H{222+} + CO2{444-} = CO + H2O =>
2 H{222+} + CO2{444-} = CO + H2O
K + H3PO4 = K3PO4 + H3 =>
3 K + H3PO4 = K3PO4 + H3
FeSO4 + KCNS + H2SO4 = Fe(CNS)3 + K2SO4 + H2 =>
2 FeSO4 + 6 KCNS + H2SO4 = 2 Fe(CNS)3 + 3 K2SO4 + H2
Na3Ag(S2O3)2 + Na2S = Ag2S + Na2S2O3 =>
2 Na3Ag(S2O3)2 + Na2S = Ag2S + 4 Na2S2O3
C2H2 + Cl = C2H2Cl2 =>
C2H2 + 2 Cl = C2H2Cl2
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
AgNO3 + K2CrO4 = NO3CrO4 + AgK2 =>
AgNO3 + K2CrO4 = NO3CrO4 + AgK2
H{+} + Zn + VO3{-} = VO{2+} + Zn{2+} + H2O =>
8 H{+} + Zn + 2 VO3{-} = 2 VO{2+} + Zn{2+} + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO4 + NaOH = Na2SO4 + H2O2 =>
SO4 + 2 NaOH = Na2SO4 + H2O2
Mg + HNO3 = H2 + MgNO3 =>
2 Mg + 2 HNO3 = H2 + 2 MgNO3
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2 =>
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2
KOH + CH3COOH = CH3COOK(aq) + H2O =>
KOH + CH3COOH = CH3COOK(aq) + H2O
MnO2 + CaCl2 + H3PO4 = Cl2 + MnPO4 + Ca3(PO4)2 + H2O =>
6 MnO2 + 3 CaCl2 + 8 H3PO4 = 3 Cl2 + 6 MnPO4 + Ca3(PO4)2 + 12 H2O
NH3 + WO3 = NO + H2O + HW =>
7 NH3 + 5 WO3 = 7 NO + 8 H2O + 5 HW
Ni + PO4 = Ni3(PO4)2 =>
3 Ni + 2 PO4 = Ni3(PO4)2
Cr + Si = CrSi2 =>
Cr + 2 Si = CrSi2
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
C2H4 + KMnO4 = MnO2 + KOH + C2O4K2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 C2O4K2 + 4 H2O
CuCl + HCl = CuCl2 + H =>
CuCl + HCl = CuCl2 + H
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C6H12 + I2 = C6H12I2 =>
C6H12 + I2 = C6H12I2
Zn2O2 = ZnO =>
Zn2O2 = 2 ZnO
NaHCO3 + AgNO3 = NaNO3 + Ag2CO3 + H2O + CO2 =>
2 NaHCO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3 + H2O + CO2
CH3 + OH = CO2 + H2O =>
CH3 + 7 OH = CO2 + 5 H2O
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KBrO3 = KBr + KBrO4 =>
4 KBrO3 = KBr + 3 KBrO4
NaCN + Cl2 + NaOH = NaOCN + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaOCN + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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