| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 Mn + 4 HCl = 2 MnCl2 + 3 H2O + S
CaH2 + H2SO4 = CaSO4 + SO2 + H2O =>
CaH2 + 3 H2SO4 = CaSO4 + 2 SO2 + 4 H2O
HIO3 + KCl = KIO3 + HCl =>
HIO3 + KCl = KIO3 + HCl
Zn + HC1 = Zn2C1 + H =>
2 Zn + HC1 = Zn2C1 + H
H3PO4 + Al2(SO4)3 = AlPO4 + H2SO4 =>
2 H3PO4 + Al2(SO4)3 = 2 AlPO4 + 3 H2SO4
Pb(OH)2(s) + NaClO(ac) = NaCl(ac) + PbO2(s) + H2O(l) =>
Pb(OH)2(s) + NaClO(ac) = NaCl(ac) + PbO2(s) + H2O(l)
CuCO3*Cu(HO)2 = CuO + CO2 + H2O =>
CuCO3*Cu(HO)2 = 2 CuO + CO2 + H2O
Fe + S = (FeS)2 =>
2 Fe + 2 S = (FeS)2
Fe2 + SO4 = FeSO4 =>
Fe2 + 2 SO4 = 2 FeSO4
HClKAlO2H2O = KClAl(OH)3 =>
HClKAlO2H2O = KClAl(OH)3
NaNO3 + CuSO2 = NaSO2 + CuNO3 =>
NaNO3 + CuSO2 = NaSO2 + CuNO3
NaNO2 + H2S = S + NO + NaOH =>
2 NaNO2 + H2S = S + 2 NO + 2 NaOH
CH3OH = OHCH3 =>
CH3OH = OHCH3
FeNCS + SnCl2 = FeCl2 + SnNCS =>
FeNCS + SnCl2 = FeCl2 + SnNCS
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{3+} =>
7 C2H6O + 2 Cr2O7{-} + 14 H{+} = 7 C2H4O + 14 H2O + 4 Cr{3+}
Sb(OH)2 + KOH = K(OH)3 + SbOH =>
2 Sb(OH)2 + KOH = K(OH)3 + 2 SbOH
Ni(OH)2Br2KOH = Ni(OH)3KBr2 =>
Ni(OH)2Br2KOH = Ni(OH)3KBr2
KMnO4 + K2SeO3 + H2O = K2SeO4 + MnO2 + KOH =>
2 KMnO4 + 3 K2SeO3 + H2O = 3 K2SeO4 + 2 MnO2 + 2 KOH
Na3[Co(CN)6] + K2SO4 = K3[Co(CN)6] + Na2SO4 =>
2 Na3[Co(CN)6] + 3 K2SO4 = 2 K3[Co(CN)6] + 3 Na2SO4
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
NaCl(aq) + H2SO4 = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4 = Na2SO4(aq) + 2 HCl
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
C10H9N + O2 = CO2 + H2O + N2 =>
4 C10H9N + 49 O2 = 40 CO2 + 18 H2O + 2 N2
O2 = O6O =>
7 O2 = 2 O6O
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
Nb + OH = Nb(OH)5 =>
Nb + 5 OH = Nb(OH)5
HSO3{-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
HSO3{-} + Cl2 + H2O = SO4{2-} + 2 Cl{-} + 3 H{+}
C6H12Al2 + O2 = Al2O3 + CO2 + H2O =>
2 C6H12Al2 + 21 O2 = 2 Al2O3 + 12 CO2 + 12 H2O
Na2SiO3H2SO4 = H2SiO3Na2SO4 =>
Na2SiO3H2SO4 = H2SiO3Na2SO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
SnO + KOH + H2O = K2[Sn(OH)6] + H2 =>
SnO + 2 KOH + 3 H2O = K2[Sn(OH)6] + H2
ZnO + SO2 = ZnSO3 =>
ZnO + SO2 = ZnSO3
Cl2 + F = ClF3 =>
Cl2 + 6 F = 2 ClF3
K3[Fe(CN)6] + NH2OH + KOH = K4[Fe(CN)6] + N2 + H2O =>
2 K3[Fe(CN)6] + 2 NH2OH + 2 KOH = 2 K4[Fe(CN)6] + N2 + 4 H2O
Fe2 + H2O = FeO + H2 =>
Fe2 + 2 H2O = 2 FeO + 2 H2
Cd(NO3)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + KNO3 =>
2 Cd(NO3)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + 4 KNO3
Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s) =>
2 Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s)
(NH4)2S + Pb3N2 = (NH4)3N + PbS =>
3(NH4)2S + Pb3N2 = 2(NH4)3N + 3 PbS
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH3CN + O2 = CO2 + H2O + HCN =>
2 CH3CN + 3 O2 = 2 CO2 + 2 H2O + 2 HCN
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
CuNaCl = Cu(NaCl) =>
CuNaCl = Cu(NaCl)
MgCO3 + C2H4O2 = CO2 + Mg(C2H4O2)2 + H2O =>
4 MgCO3 + 9 C2H4O2 = 6 CO2 + 4 Mg(C2H4O2)2 + 2 H2O
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2O3 + H2O =>
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2O3 + H2O
Ni + HCH3COO = Ni(CH3COO)2 + H2 =>
Ni + 2 HCH3COO = Ni(CH3COO)2 + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
EtCHCHEt + KMnO4 = EtCO2K + MnO2 + H2O + KOH =>
3 EtCHCHEt + 8 KMnO4 = 6 EtCO2K + 8 MnO2 + 2 H2O + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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