Équations équilibrées la veille |
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
MgCl2 + Fe2(SO4)3 = MgSO4 + FeCl3 =>
3 MgCl2 + Fe2(SO4)3 = 3 MgSO4 + 2 FeCl3
H2CO3 + H2SO4 + HNO3 + H2O = H6CSNO8 + O3 =>
6 H2CO3 + 6 H2SO4 + 6 HNO3 + 3 H2O = 6 H6CSNO8 + 5 O3
[Hf2(C4H5O5)2(C4H4O5)2(C4H3O5)2](CH6N3)4*5H2O + O2 = HfO2 + CO2 + N2 + H2O =>
[Hf2(C4H5O5)2(C4H4O5)2(C4H3O5)2](CH6N3)4*5H2O + 27 O2 = 2 HfO2 + 28 CO2 + 6 N2 + 29 H2O
S6 + O2 = S2O6 = SO3 =>
S6 + 9 O2 = 3 S2O6
HCN + NH4OH = NH4CN + H2O =>
HCN + NH4OH = NH4CN + H2O
C2H4 + S2 = CS2 + H2S =>
C2H4 + 3 S2 = 2 CS2 + 2 H2S
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
C2H5COOH + Na2CO3 = NaC2H5COO + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2 NaC2H5COO + H2O + CO2
NaBr3 = Na + Br2 =>
2 NaBr3 = 2 Na + 3 Br2
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
C2H5COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
8 C2H5COOH + 7 Na2CO3 = 14 CH3COONa + 3 H2O + 3 CO2
NaClKNO3 = NaNO3KCl =>
NaClKNO3 = NaNO3KCl
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
Fe(OH)3ZnCl2 = FeCl2Zn(OH)3 =>
Fe(OH)3ZnCl2 = FeCl2Zn(OH)3
SOCl2 + Li = S8 + SO2 + LiCl =>
16 SOCl2 + 32 Li = S8 + 8 SO2 + 32 LiCl
KNO3 = KNO2O =>
KNO3 = KNO2O
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
MnCl2 + H2O + Cl2 = MnO2 + HCl =>
MnCl2 + 2 H2O + Cl2 = MnO2 + 4 HCl
SOCl2 + Li = SO2 + S + Li{+} + Cl{-} =>
2 SOCl2 + 4 Li = SO2 + S + 4 Li{+} + 4 Cl{-}
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
FeBr3HS = FeBr2HBrS =>
FeBr3HS = FeBr2HBrS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + SOCl2 = LiCl + S + SO2 =>
4 Li + 2 SOCl2 = 4 LiCl + S + SO2
HSOFe = FeSOH =>
HSOFe = FeSOH
Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH2OHCOOH + NaOH = NaCO + H2O =>
CH2OHCOOH + 2 NaOH = 2 NaCO + 3 H2O
Ca + CH3COOH = CaCH3COOH =>
Ca + CH3COOH = CaCH3COOH
Rb2 + CO2 = Rb2CO2 =>
Rb2 + CO2 = Rb2CO2
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
KMnO4 + H2O + NaHSO3 = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 3 NaHSO4 + 2 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
ReF6 + Re = ReF4 =>
2 ReF6 + Re = 3 ReF4
HClPbNO3 = PbClHNO3 =>
HClPbNO3 = PbClHNO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
Al2(SO4)3 + HCl = AlCl3 + SO3 + H2O =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 SO3 + 3 H2O
Ca(OH)2 + CaSO4 = Ca(SO4)2 + Ca(OH) =>
Ca(OH)2 + 2 CaSO4 = Ca(SO4)2 + 2 Ca(OH)
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