Équations équilibrées la veille |
CoSO4 + 2 HCl = CoCl2 + H2O + SO3
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Co(No3)2 + K(OH) = Co(OH)2 + K(No3) =>
Co(No3)2 + 2 K(OH) = Co(OH)2 + 2 K(No3)
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2 =>
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2
HNO3 + Ca(OH)4 = Ca(NO3)4 + H2O =>
4 HNO3 + Ca(OH)4 = Ca(NO3)4 + 4 H2O
FeS + NO2{-} + H{+} = Fe{3+} + H2O + NO + SO4{2-} =>
FeS + 9 NO2{-} + 10 H{+} = Fe{3+} + 5 H2O + 9 NO + SO4{2-}
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
P4 + NHO3 + H2O = H3PO4 + NO =>
3 P4 + 20 NHO3 + 8 H2O = 12 H3PO4 + 20 NO
HNO3*2H2O + NaCl = HCl + NaNO3 + H2O =>
HNO3*2H2O + NaCl = HCl + NaNO3 + 2 H2O
KO2(s) + H2O(l) + CO2(g) = KHCO3(g) + O2(g) =>
4 KO2(s) + 2 H2O(l) + 4 CO2(g) = 4 KHCO3(g) + 3 O2(g)
CoSO4 + HCl = CoCl2 + H2O + SO3 =>
CoSO4 + 2 HCl = CoCl2 + H2O + SO3
K(IO3) + Al + HCl = I2 + AlCl3 + KCl + H2O =>
6 K(IO3) + 10 Al + 36 HCl = 3 I2 + 10 AlCl3 + 6 KCl + 18 H2O
H4 + O4 + N4 = H2O2N2 =>
H4 + O4 + N4 = 2 H2O2N2
HNO2 + H2O = H + HNO3 =>
HNO2 + H2O = 2 H + HNO3
CO(OH)3 + HBr = COBr3 + H2O =>
CO(OH)3 + 3 HBr = COBr3 + 3 H2O
NaHCO3 + C6H8O7 = Na3(C6H5O7)2 + CO2 + H2O =>
18 NaHCO3 + 11 C6H8O7 = 6 Na3(C6H5O7)2 + 12 CO2 + 23 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Zn + Fe + S = Zn(FeS2)2 =>
Zn + 2 Fe + 4 S = Zn(FeS2)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
NaPO4 + ZnCl2 = ZnPO4 + NaCl2 =>
NaPO4 + ZnCl2 = ZnPO4 + NaCl2
MgPO4 + NaCl2 = MgCl2 + Na(PO4) =>
MgPO4 + NaCl2 = MgCl2 + Na(PO4)
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
N4C6H12 + O2 = N4 + CO + H2O =>
N4C6H12 + 6 O2 = N4 + 6 CO + 6 H2O
CoSO4 + HCl = CoCl2 + H2O + SO3 =>
CoSO4 + 2 HCl = CoCl2 + H2O + SO3
C2(OH6) + O2 = CO2 + H(OH) =>
C2(OH6) + 3 O2 = 2 CO2 + 3 H(OH)
HNO3 + Ca(OH)4 = Ca(NO3)4 + H2O =>
4 HNO3 + Ca(OH)4 = Ca(NO3)4 + 4 H2O
NaOH + KOH = Na3[K(OH)4] =>
3 NaOH + KOH = Na3[K(OH)4]
MnO2(l) = Mn3O4(s) + O2(g) =>
3 MnO2(l) = Mn3O4(s) + O2(g)
CoSO4 + HCl = CoCl2 + H2O + SO3 =>
CoSO4 + 2 HCl = CoCl2 + H2O + SO3
Ba(CH3COO)2 + Ca(SO4)2 = Ba(SO4)2 + Ca(CH3COO)2 =>
Ba(CH3COO)2 + Ca(SO4)2 = Ba(SO4)2 + Ca(CH3COO)2
CoSO4 + HCl = CoCl2 + H2O + SO3 =>
CoSO4 + 2 HCl = CoCl2 + H2O + SO3
KNO3 + H2SO4 + Hg = K2SO4 + NO + HgSO4 + H2O =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 2 NO + 3 HgSO4 + 4 H2O
K3[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + KOH =>
K3[Fe(CN)6] + 3 NaOH = Na3[Fe(CN)6] + 3 KOH
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
AlCl3 + H2CO3 = HCl + Al2(CO3)3 =>
2 AlCl3 + 3 H2CO3 = 6 HCl + Al2(CO3)3
C4H9OH + KMnO4 = C4H7OOH + MnO2 + KOH + H2O =>
3 C4H9OH + 4 KMnO4 = 3 C4H7OOH + 4 MnO2 + 4 KOH + H2O
PbNO2 + KI = PbK + INO2 =>
PbNO2 + KI = PbK + INO2
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O =>
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O
C6H7N + (CH3CO)2O = C8H9NO + CH3COOH =>
C6H7N + (CH3CO)2O = C8H9NO + CH3COOH
CuCl2 + HF = CuF2 + HCl =>
CuCl2 + 2 HF = CuF2 + 2 HCl
C4H9OH + KMnO4 = C4H7OOH + MnO2 + KOH + H2O =>
3 C4H9OH + 4 KMnO4 = 3 C4H7OOH + 4 MnO2 + 4 KOH + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K + NH4OH = KOH + NH4 =>
K + NH4OH = KOH + NH4
H2S(g) + Cl2(g) = S8(s) + HCl(g) =>
8 H2S(g) + 8 Cl2(g) = S8(s) + 16 HCl(g)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
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