| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + Na2CO3 = Na2FeO2 + CO2
PbTi3C2 + HCl = C + H2 + PbCl2 + TiCl4 =>
PbTi3C2 + 14 HCl = 2 C + 7 H2 + PbCl2 + 3 TiCl4
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O
CaCO3 + KOH = Ca(OH)2 + K2CO3 =>
CaCO3 + 2 KOH = Ca(OH)2 + K2CO3
Sc(NO3)3 + Na2SO4 = Sc2(SO4)3 + NaNO3 =>
2 Sc(NO3)3 + 3 Na2SO4 = Sc2(SO4)3 + 6 NaNO3
PbTi3C2 + HCl = C + H2 + PbCl2 + TiCl4 =>
PbTi3C2 + 14 HCl = 2 C + 7 H2 + PbCl2 + 3 TiCl4
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
Ba(NO3)2 + NaOH = BaOH + NO3 + Na =>
Ba(NO3)2 + NaOH = BaOH + 2 NO3 + Na
H2O + P2O5 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
9 H2O + P2O5 + 2 NH4 + 2 Mg + 6 OH = 2 MgNH4PO4*6H2O
(NH4)Fe(SO4)2 + KCNS = Fe(CNS)3 + K2SO4 + NH4CNS =>
(NH4)Fe(SO4)2 + 4 KCNS = Fe(CNS)3 + 2 K2SO4 + NH4CNS
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O
CaCO3 + H2SO4 = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3 + H2SO4 = CaSO4(s) + H2O(l) + CO2(g)
SO3 + MnO4 = SO4 + Mn =>
4 SO3 + MnO4 = 4 SO4 + Mn
Li(OH)2 + H2SO4(aq) = LiSO4 + H2O =>
Li(OH)2 + H2SO4(aq) = LiSO4 + 2 H2O
Cl2 + NaHCO3 = NaOCl + HCO2 =>
Cl2 + 2 NaHCO3 = 2 NaOCl + 2 HCO2
LiOHH2O = LiOH + H2O =>
LiOHH2O = LiOH + H2O
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
S8 + OH = SO4 + H2O =>
S8 + 64 OH = 8 SO4 + 32 H2O
N2O + H2O + SO2 = N2 + H2SO4 =>
N2O + H2O + SO2 = N2 + H2SO4
CaPO4H2SO4 = CaSO4PO4H2 =>
CaPO4H2SO4 = CaSO4PO4H2
NCl2 = N2 + Cl2 =>
2 NCl2 = N2 + 2 Cl2
AgNO3 + CuSO4*5H2O = Ag2SO4 + Cu(NO3)2 + H2O =>
2 AgNO3 + CuSO4*5H2O = Ag2SO4 + Cu(NO3)2 + 5 H2O
KBr + AgNO3 + NH3 = KNO3 + BrNH3 + Ag =>
KBr + AgNO3 + NH3 = KNO3 + BrNH3 + Ag
C + H2 + PbCl2 + TiCl4 = PbTi3C2 + HCl =>
2 C + 7 H2 + PbCl2 + 3 TiCl4 = PbTi3C2 + 14 HCl
Ca(OH)2 + NaOH = NaCa + H2O + O =>
2 Ca(OH)2 + 2 NaOH = 2 NaCa + 3 H2O + 3 O
MnS + HCl = HS + MnCl =>
MnS + HCl = HS + MnCl
Ag{+)+Cl{-} = AgCl =>
Ag{+)+Cl{-} = AgCl
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
NaClO + H2O + NaCrO2 = NaCl + Na2CrO4 + HCl =>
3 NaClO + H2O + 2 NaCrO2 = NaCl + 2 Na2CrO4 + 2 HCl
H2S + Br2 + KOH = H2SO4 + KBr + H2O =>
H2S + 4 Br2 + 8 KOH = H2SO4 + 8 KBr + 4 H2O
H4 + O2 = HO =>
H4 + 2 O2 = 4 HO
KO3 + H2O = O2 + KOH =>
4 KO3 + 2 H2O = 5 O2 + 4 KOH
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + 2 H2O
CH3CHOH + PBr3 = CH3CHBr + PBr2OH =>
CH3CHOH + PBr3 = CH3CHBr + PBr2OH
Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
Ni + AuBr2 = NiBr2 + Au =>
Ni + AuBr2 = NiBr2 + Au
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
PI3(s) + H2O(l) = H3PO3(s) + HI(g) =>
PI3(s) + 3 H2O(l) = H3PO3(s) + 3 HI(g)
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
KL(aq) + Cl2(g) = KCl(aq) + L2(s) =>
2 KL(aq) + Cl2(g) = 2 KCl(aq) + L2(s)
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
NaOCl + Na2S2O3 + NaO = NaCl + Na2SO4 =>
3 NaOCl + Na2S2O3 + 2 NaO = 3 NaCl + 2 Na2SO4
KMnO4 + KI + NaOH = K2MnO4 + Na2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 NaOH = 3 K2MnO4 + 3 Na2MnO4 + KIO3 + 3 H2O
H5IO6 = HIO4 + H2O =>
H5IO6 = HIO4 + 2 H2O
SO2 + KMnO4 + KOH = H2O + K2SO4 + MnO2 =>
3 SO2 + 2 KMnO4 + 4 KOH = 2 H2O + 3 K2SO4 + 2 MnO2
NaNO3 + HOH = HNO3 + NaOH =>
NaNO3 + HOH = HNO3 + NaOH
FeO2 + K = Fe + KO =>
FeO2 + 2 K = Fe + 2 KO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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