| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
NaCN(aq) + H2SO4(aq) = Na2SO4(g) + HCN =>
2 NaCN(aq) + H2SO4(aq) = Na2SO4(g) + 2 HCN
Li3N + H2 = NH3 + Li =>
2 Li3N + 3 H2 = 2 NH3 + 6 Li
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Mg + HCl = MgCl2 + H4 =>
2 Mg + 4 HCl = 2 MgCl2 + H4
NH4H2PO4 + NaOH = Na3PO4 + NH4(OH) + H2O =>
NH4H2PO4 + 3 NaOH = Na3PO4 + NH4(OH) + 2 H2O
HCl + HBr = H2 + ClBr =>
HCl + HBr = H2 + ClBr
H{+} + CH3CH2OH(aq) + Cr2O72{-}(aq) = CH3COOH(aq) + Cr{+}(aq) + H2O =>
12 H{+} + 141 CH3CH2OH(aq) + 4 Cr2O72{-}(aq) = 141 CH3COOH(aq) + 8 Cr{+}(aq) + 147 H2O
CH2CH2NO2 + Na + H2O = CH3CH2NH2 + NaOH =>
CH2CH2NO2 + 7 Na + 5 H2O = CH3CH2NH2 + 7 NaOH
Al2O3 + ClLi = AlCl3 + Li2O =>
Al2O3 + 6 ClLi = 2 AlCl3 + 3 Li2O
Mg + SI = MgSI =>
Mg + SI = MgSI
Sr(HCO3)2 + KOH = K2CO3 + Sr(OH)2 + H2O =>
Sr(HCO3)2 + 4 KOH = 2 K2CO3 + Sr(OH)2 + 2 H2O
PotassiumPhosphate + CopperChloride = PotassiumChloride + CopperPhosphate =>
PotassiumPhosphate + CopperChloride = PotassiumChloride + CopperPhosphate
O2H2 = H2O + O2 =>
2 O2H2 = 2 H2O + O2
Iron + hydrochloricacid = hydrogen + iron(iii)chloride =>
2 Fe + 6 HCl = 3 H2 + 2 FeCl3
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
KOH + N = KOHN =>
KOH + N = KOHN
NO2 + LiOH = LiNO3 + H2O + LiNO2 =>
2 NO2 + 2 LiOH = LiNO3 + H2O + LiNO2
NaCl + KClO3 = KCl + NaClO3 =>
NaCl + KClO3 = KCl + NaClO3
Si + O2 = SiO3 =>
2 Si + 3 O2 = 2 SiO3
Ca(OH)2 + NaBr = NaOH + CaBr2 =>
Ca(OH)2 + 2 NaBr = 2 NaOH + CaBr2
Re(OH)2 + HNO3 = Re(NO3)2 + H2O =>
Re(OH)2 + 2 HNO3 = Re(NO3)2 + 2 H2O
Na2Cr2O7 + H2S + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 =>
4 Na2Cr2O7 + 3 H2S + 13 H2SO4 = 16 H2O + 4 Na2SO4 + 4 Cr2(SO4)3
Ag(s) + CuBr2(ag) = AgBr(ag) + Cu(s) =>
2 Ag(s) + CuBr2(ag) = 2 AgBr(ag) + Cu(s)
Fe(s) + Cl2 = FeCl2 =>
Fe(s) + Cl2 = FeCl2
BaO + S8 = Ba + SO2 =>
16 BaO + S8 = 16 Ba + 8 SO2
PbCl + NaOH = Pb + NaCl + OH =>
PbCl + NaOH = Pb + NaCl + OH
Mg + NO = MgO + N =>
Mg + NO = MgO + N
HCl + NiCl = NiCl2 + H2 =>
2 HCl + 2 NiCl = 2 NiCl2 + H2
Ag(s) + H2SO4(aq) = H + AgSO4 =>
Ag(s) + H2SO4(aq) = 2 H + AgSO4
MnO2 + Ag{+} + OH{-}{+} = MnO4{-} + Ag + H2O =>
MnO2 + 3 Ag{+} + 4 OH{-}{+} = MnO4{-} + 3 Ag + 2 H2O
H2C2O4*H2O + NaOH = H2C2O4(OH) + Na*H2O =>
H2C2O4*H2O + NaOH = H2C2O4(OH) + Na*H2O
H3PO4 + Mn(OH)7 = Mn3(PO4)7 + H2O =>
7 H3PO4 + 3 Mn(OH)7 = Mn3(PO4)7 + 21 H2O
CH3CO2K + C5H11Br = C7H14O2 + KBr =>
CH3CO2K + C5H11Br = C7H14O2 + KBr
Al + H2SO4 = Al(HSO4) + H2 =>
2 Al + 2 H2SO4 = 2 Al(HSO4) + H2
C2H2 + C2H4 + H2O = C2H4OH =>
C2H2 + C2H4 + 2 H2O = 2 C2H4OH
HCe + CaCO3 = CaCe2 + H2O + CO2 =>
2 HCe + CaCO3 = CaCe2 + H2O + CO2
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Mg + HNO3(conc) = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3(conc) = 3 Mg(NO3)2 + 2 NO + 4 H2O
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH =>
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH
HNO3 + P = H2O + H3PO4 + NO2 =>
5 HNO3 + P = H2O + H3PO4 + 5 NO2
Ca(NO3)2*NH4NO3*10H2O = Ca(NO3)2 + NH4NO3 + H2O =>
Ca(NO3)2*NH4NO3*10H2O = Ca(NO3)2 + NH4NO3 + 10 H2O
Cr3(PO4)6 + Ni(ClO)2 = Cr(ClO)6 + Ni3(PO4)2 =>
Cr3(PO4)6 + 9 Ni(ClO)2 = 3 Cr(ClO)6 + 3 Ni3(PO4)2
KVO3 + HCl = VCl2 + H2O + KCl + O2 =>
4 KVO3 + 12 HCl = 4 VCl2 + 6 H2O + 4 KCl + 3 O2
S{2-}O2 = S{2-}O3 =>
S{2-}O2 = S{2-}O3
Ca(CH3COO)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4CH3COO =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4CH3COO
KBr = K0 + Br2 =>
2 KBr = 2 K0 + Br2
CH3COOH + Ca(HCO3)2 = H2CO3 + Ca(CH3COO)2 =>
2 CH3COOH + Ca(HCO3)2 = 2 H2CO3 + Ca(CH3COO)2
K2GeO3 + H2S + HCl = GeS2 + KCl + H2O =>
K2GeO3 + 2 H2S + 2 HCl = GeS2 + 2 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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