| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2Br + KOH = CH3CH2OH + KBr
Cl + O2 = Cl7O =>
14 Cl + O2 = 2 Cl7O
NiS + H2SO4 = S + NiSO4 + H2O =>
3 NiS + 4 H2SO4 = 4 S + 3 NiSO4 + 4 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg + SiO = Si + MgO =>
Mg + SiO = Si + MgO
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Li + P = Li3P =>
3 Li + P = Li3P
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
PI4 + P4 + H2O = PH4I + H3PO4 =>
20 PI4 + 31 P4 + 256 H2O = 80 PH4I + 64 H3PO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2SO4 + (HNO3) = KNO3 + H2SO4 =>
K2SO4 + 2(HNO3) = 2 KNO3 + H2SO4
Al + NaOH + H2O2 = Na2[Al(OH)4] =>
Al + 2 NaOH + H2O2 = Na2[Al(OH)4]
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
C3H4 + Hg(NO3)2 = C3H4(NO3)2 + Hg =>
C3H4 + Hg(NO3)2 = C3H4(NO3)2 + Hg
CH2Br{-}CHBr{-}CH3 + NaOH = CH2OH{-}CHOH{-}CH3 + NaBr =>
CH2Br{-}CHBr{-}CH3 + NaOH = CH2OH{-}CHOH{-}CH3 + NaBr
KBr + BaCl2 = KCl + BaBr2 =>
2 KBr + BaCl2 = 2 KCl + BaBr2
C3H7INH3 = C3H7NH2HI =>
C3H7INH3 = C3H7NH2HI
Pb + Mg = PbMg =>
Pb + Mg = PbMg
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
ZnBr2 + HOH = Zn(OH)2 + HBr =>
ZnBr2 + 2 HOH = Zn(OH)2 + 2 HBr
KI + AgNO3 = K + AgI + NO3 =>
KI + AgNO3 = K + AgI + NO3
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
C6H14 + F2 = CF + H2 =>
C6H14 + 3 F2 = 6 CF + 7 H2
K2S + FeCl2 = KCl + FeS =>
K2S + FeCl2 = 2 KCl + FeS
Ca + HCl = CaCl2 + H2 = ? =>
Ca + 2 HCl = CaCl2 + H2
CaH2O = CaO + H2 =>
CaH2O = CaO + H2
Al2O3 + Ca = Al2 + CaO =>
Al2O3 + 3 Ca = Al2 + 3 CaO
HF + AgNO3 = HNO3 + AgF =>
HF + AgNO3 = HNO3 + AgF
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
BaO + HOH = BaOH + O2 =>
4 BaO + 2 HOH = 4 BaOH + O2
NaCl(aq) + MgSO4(aq) = MgCl2(aq) + Na2SO4(aq) =>
2 NaCl(aq) + MgSO4(aq) = MgCl2(aq) + Na2SO4(aq)
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
C3H8 + O2 + Ca(OH)2 = CaCO3 + H2O =>
C3H8 + 5 O2 + 3 Ca(OH)2 = 3 CaCO3 + 7 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ca + Mn04 = Ca(Mn04)2 =>
Ca + 2 Mn04 = Ca(Mn04)2
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
Cr(NO3)2 + Ba(OH)2 = Cr(OH)2Ba(NO3)2 =>
Cr(NO3)2 + Ba(OH)2 = Cr(OH)2Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/24
Équations équilibrées sur10/17/23
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