| Équations équilibrées la veille |
CH3CH(OH)COO{-} + 3 H2O = 3 CO2 + 5 H{+} + 6 H{-}
Ca(OH)2(aq) + CH3COOH(aq) = Ca(C2O2H3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3COOH(aq) = Ca(C2O2H3)2(aq) + 2 H2O(l)
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
KOH(aq) + NiSO4(aq) = Ni(OH)2(aq) + K2SO4(g) =>
2 KOH(aq) + NiSO4(aq) = Ni(OH)2(aq) + K2SO4(g)
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
Fe(ClO4)3 + Ca = Ca(ClO4)2 + Fe =>
2 Fe(ClO4)3 + 3 Ca = 3 Ca(ClO4)2 + 2 Fe
K2CO3 + H2SO3 = H2CO3 + K2SO3 =>
K2CO3 + H2SO3 = H2CO3 + K2SO3
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 NaClO2 + 20 NaOH = 4 Na2CrO4 + 15 NaCl + 10 H2O
HNO3 + PbO2 + MnSO4 = PbSO4 + PbNO3 + MnO4 + H2O =>
4 HNO3 + 7 PbO2 + 3 MnSO4 = 3 PbSO4 + 4 PbNO3 + 3 MnO4 + 2 H2O
FeSO4 + Al = Al2(SO4)3 + Fe2 =>
6 FeSO4 + 4 Al = 2 Al2(SO4)3 + 3 Fe2
PH3 + O2 = H3PO2 =>
PH3 + O2 = H3PO2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
H2O + OF2 = HF + O2 =>
H2O + OF2 = 2 HF + O2
ZnHg(NO3)2 = Zn(NO3)2Hg =>
ZnHg(NO3)2 = Zn(NO3)2Hg
H + O2 = H4O8 =>
4 H + 4 O2 = H4O8
C5 + H12 + O2 + N2 = C6H13O3N3 =>
72 C5 + 65 H12 + 90 O2 + 90 N2 = 60 C6H13O3N3
Ca(HCO3)2 + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l) =>
Ca(HCO3)2 + 2 HCl(aq) = 2 CO2(g) + CaCl2(aq) + 2 H2O(l)
Am + H = AmH =>
Am + H = AmH
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
HC2H3O3 + NaOH = CO2 + H2O + Na =>
HC2H3O3 + 6 NaOH = 2 CO2 + 5 H2O + 6 Na
Mg + NaOH + H2O = Na(Mg(OH)4) + H2 =>
2 Mg + 2 NaOH + 6 H2O = 2 Na(Mg(OH)4) + 3 H2
Hg(OH) + HIO = Hg(IO) + H2O =>
Hg(OH) + HIO = Hg(IO) + H2O
BPO4 + Li2Se = Li3PO4 + B2Se3 =>
2 BPO4 + 3 Li2Se = 2 Li3PO4 + B2Se3
Mn + H = HMn =>
Mn + H = HMn
NaHCO3 + (OH) + Na = Na2CO3 + H2O =>
NaHCO3 + (OH) + Na = Na2CO3 + H2O
HC1 + Na2S2O3 = S + SO2 + NaC1 + H2O =>
2 HC1 + Na2S2O3 = S + SO2 + 2 NaC1 + H2O
NH4N03(s) = N20(g) + H20(g) =>
5 NH4N03(s) = N20(g) + H20(g)
Na3PO4 + P2O5 = Na3P3O9 =>
Na3PO4 + P2O5 = Na3P3O9
Ag + B2 = AgB3 =>
2 Ag + 3 B2 = 2 AgB3
Al + NaOH = Na + Al(OH)3 =>
Al + 3 NaOH = 3 Na + Al(OH)3
ZnOCa(OH)2H2O = Ca(Zn(OH)4) =>
ZnOCa(OH)2H2O = Ca(Zn(OH)4)
KNO3 + C = K2CO3 + N + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 4 N + 3 CO2
C2O2{-}4 + MnO{-}4 + H{+} = CO2 + Mn2{+} + H2O =>
C2O2{-}4 + 10 MnO{-}4 + 16 H{+} = 2 CO2 + 5 Mn2{+} + 8 H2O
HCl + H2O2 = H2ClO =>
2 HCl + H2O2 = 2 H2ClO
K2S + NaNO2 + HCl = S + N2 + KCl + NaCl + H2O =>
3 K2S + 2 NaNO2 + 8 HCl = 3 S + N2 + 6 KCl + 2 NaCl + 4 H2O
Ca3P2 + HNO3 = Ca(NO3)2 + N2O + H2PO4 + H2O =>
4 Ca3P2 + 42 HNO3 = 12 Ca(NO3)2 + 9 N2O + 8 H2PO4 + 13 H2O
CH3CH2CH3 = CH3CH2 + CH3 =>
CH3CH2CH3 = CH3CH2 + CH3
Ca(OH)2 + (NH4)Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2 NH4OH
Be6 + O12 = Be12O32 =>
6 Be6 + 8 O12 = 3 Be12O32
CaHPO4 + HCl = CaCl + H2PO4 =>
CaHPO4 + HCl = CaCl + H2PO4
HNO3 + H2S = N20 + S + H2O =>
20 HNO3 + 50 H2S = N20 + 50 S + 60 H2O
S + Br + H2O = HBr + H2SO4 =>
S + 6 Br + 4 H2O = 6 HBr + H2SO4
Na3PO4 + P2O5 = Na3P3O9 =>
Na3PO4 + P2O5 = Na3P3O9
AgNO3 + C6H5O7Na3*2H2O + H2O = Ag + NaNO3 + C6H5O7H3H2O + O2 =>
12 AgNO3 + 4 C6H5O7Na3*2H2O + 2 H2O = 12 Ag + 12 NaNO3 + 4 C6H5O7H3H2O + 3 O2
chlorine + hydrogenbromide = bromine + hydrochloricacid =>
Cl2 + 2 HBr = Br2 + 2 HCl
Ca(s) + N2(g) = Ca2N(g) =>
4 Ca(s) + N2(g) = 2 Ca2N(g)
[ClO3]{-} + Zn + H2O = Cl{-} + Zn(OH)2 =>
[ClO3]{-} + 3 Zn + 3 H2O = Cl{-} + 3 Zn(OH)2
BaCl2(aq) + NaNO3(aq) = NaCl(aq) + Ba(NO3)2 =>
BaCl2(aq) + 2 NaNO3(aq) = 2 NaCl(aq) + Ba(NO3)2
C2H5COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
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