| Équations équilibrées la veille |
2 NO2 = 2 NO + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
ZnS(aq) + HCl(aq) = ZnCl2 + H2S =>
ZnS(aq) + 2 HCl(aq) = ZnCl2 + H2S
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K3PO4 + KSCN = KPO4 + K3SCN =>
K3PO4 + KSCN = KPO4 + K3SCN
NH4 + CH4 + O = H2O + HCN =>
2 NH4 + 2 CH4 + 7 O = 7 H2O + 2 HCN
SnCl2*2H2O + (CH3CO)2O = SnCl2 + CH3COOH =>
SnCl2*2H2O + 2(CH3CO)2O = SnCl2 + 4 CH3COOH
Fe + SCN + NaOH = Fe(OH) + NaSCN =>
Fe + SCN + NaOH = Fe(OH) + NaSCN
C6H13NO2 + CuO = CO2 + Cu2O + H2O + N2 =>
2 C6H13NO2 + 66 CuO = 12 CO2 + 33 Cu2O + 13 H2O + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li3PO4 = Li + O2 + P4 =>
4 Li3PO4 = 12 Li + 8 O2 + P4
NaNO2 + H2O = HNO2 + Na + OH =>
NaNO2 + H2O = HNO2 + Na + OH
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
NH4 + CH4 + O = H2O + HCN =>
2 NH4 + 2 CH4 + 7 O = 7 H2O + 2 HCN
Be3P2 = Be + P =>
Be3P2 = 3 Be + 2 P
W(OH)4 + HNO3 = W(NO3)4 + H2O =>
W(OH)4 + 4 HNO3 = W(NO3)4 + 4 H2O
Fe(II)SO4 + H2SO4 + KMnO4 = H2 + KSO4 + Fe(II)(MnO4)2 =>
Fe(II)SO4 + H2SO4 + 2 KMnO4 = H2 + 2 KSO4 + Fe(II)(MnO4)2
NH4 + CH4 + O = H2O + HCN =>
2 NH4 + 2 CH4 + 7 O = 7 H2O + 2 HCN
Cu(s) + Cl(aq) = CuCl2(s) =>
Cu(s) + 2 Cl(aq) = CuCl2(s)
Ca5(PO4)3F(s) + H2SO4(aq) = CaSO4(s) + H3PO4(aq) + HF(aq) =>
Ca5(PO4)3F(s) + 5 H2SO4(aq) = 5 CaSO4(s) + 3 H3PO4(aq) + HF(aq)
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
NH4 + CH4 + O = H2O + HCN =>
2 NH4 + 2 CH4 + 7 O = 7 H2O + 2 HCN
C6H12O6 + N2 = CH4 + N2O + CO =>
C6H12O6 + 3 N2 = 3 CH4 + 3 N2O + 3 CO
NaAl(CO3)(OH)2 + HCl = CO2 + H2O + NaCl + AlCl3 =>
NaAl(CO3)(OH)2 + 4 HCl = CO2 + 3 H2O + NaCl + AlCl3
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
ZnCl2 + HCl = ZnH + Cl2 =>
2 ZnCl2 + 2 HCl = 2 ZnH + 3 Cl2
C16OH + O2 = H2O + CO2 =>
4 C16OH + 63 O2 = 2 H2O + 64 CO2
HClO = O2 + HCl =>
2 HClO = O2 + 2 HCl
Fe(SCN)3 + Zn = Zn(SCN)2 + Fe =>
2 Fe(SCN)3 + 3 Zn = 3 Zn(SCN)2 + 2 Fe
FePO4 + CaCl2 = FeCl3 + Ca3(PO4)2 =>
2 FePO4 + 3 CaCl2 = 2 FeCl3 + Ca3(PO4)2
CO2 + H2O = (HO)2CO =>
CO2 + H2O = (HO)2CO
Sb2(SO4)3 + KMnO4 + H2O = H2SbO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Sb2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2SbO4 + 3 K2SO4 + 6 MnSO4 + 6 H2SO4
MgCl2(aq) + Li2CO3(aq) = LiCl(aq) + MgCO3(s) =>
MgCl2(aq) + Li2CO3(aq) = 2 LiCl(aq) + MgCO3(s)
CH4 + Cl4N2 = N2 + H12 + Cl4C =>
3 CH4 + 3 Cl4N2 = 3 N2 + H12 + 3 Cl4C
CH3OOH + NaOH = NaCH3CO2 + H2O =>
2 CH3OOH + NaOH = NaCH3CO2 + 3 H2O
NaH + Be(OH)2 = Na2Be + H2O =>
2 NaH + Be(OH)2 = Na2Be + 2 H2O
AuCl3 + H2O2 = Au + Cl2O + H2 =>
4 AuCl3 + 3 H2O2 = 4 Au + 6 Cl2O + 3 H2
Ti + C + O = Ti2(CO3)3 =>
2 Ti + 3 C + 9 O = Ti2(CO3)3
K + NaOH + H2O = Na3K(OH)6 + H2 =>
2 K + 6 NaOH + 6 H2O = 2 Na3K(OH)6 + 3 H2
Be + AsO2{-} + OH{-} = Be2O3{-2} + H2O + As =>
6 Be + 4 AsO2{-} + 2 OH{-} = 3 Be2O3{-2} + H2O + 4 As
Cr(CH3COO)3H2O + KOH = KCH3COO + Cr(OH)3 + H2O =>
Cr(CH3COO)3H2O + 3 KOH = 3 KCH3COO + Cr(OH)3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H5O4K + NaOH = NaC8H4O4K + H2O =>
C8H5O4K + NaOH = NaC8H4O4K + H2O
K + HCl = K{+} + HCl{-} =>
K + HCl = K{+} + HCl{-}
O2 + NaOH = Na2O2 + H2O2 =>
O2 + 2 NaOH = Na2O2 + H2O2
CH2CHCH3 + H2O = CH3CH(OH)CH3 =>
CH2CHCH3 + H2O = CH3CH(OH)CH3
HCl + K2MnO4 + H2SO4 = Cl2 + MnSO4 + H2O + K2SO4 =>
4 HCl + K2MnO4 + 2 H2SO4 = 2 Cl2 + MnSO4 + 4 H2O + K2SO4
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pe4 + Oe2 = Pe2Oe3 =>
Pe4 + 3 Oe2 = 2 Pe2Oe3
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Équations équilibrées sur01/06/25
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