Équations équilibrées la veille |
P4O10 + 6 MgO = 2 Mg3(PO4)2
C6H5ONa + HCl = C6H5OH + NaHCl2 =>
C6H5ONa + 2 HCl = C6H5OH + NaHCl2
U(SO4)2 + KMnO4 + KOH = UO2SO4 + MnO2 + K2SO4 + H2O =>
3 U(SO4)2 + 2 KMnO4 + 4 KOH = 3 UO2SO4 + 2 MnO2 + 3 K2SO4 + 2 H2O
MgSO4 + CaS = MgS + SO4Ca =>
MgSO4 + CaS = MgS + SO4Ca
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
NH2OH(aq) + Tl2O3(s) = N2(g) + H2O(aq) + TlOH(s) =>
4 NH2OH(aq) + Tl2O3(s) = 2 N2(g) + 5 H2O(aq) + 2 TlOH(s)
H2O + OH = H2OOH =>
H2O + OH = H2OOH
HC6H5CO2 + O = H3O + C6H5CO2 =>
3 HC6H5CO2 + O = H3O + 3 C6H5CO2
(NH4)2CrO4 + NaOH = Na2CrO4 + H2O + NH3 =>
(NH4)2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O + 2 NH3
C6H5ONa + HCl = C6H5OH + NaHCl2 =>
C6H5ONa + 2 HCl = C6H5OH + NaHCl2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
NaOH + HNo3 = NaNo3H2O =>
NaOH + HNo3 = NaNo3H2O
HC6H5CO2 + H2O = C7H5O2 + H3O =>
HC6H5CO2 + H2O = C7H5O2 + H3O
(NH4)2Cr2O7 + Fe2(C2O4)3 = (NH4)2C2O4 + Fe2(Cr2O7)3 =>
3(NH4)2Cr2O7 + Fe2(C2O4)3 = 3(NH4)2C2O4 + Fe2(Cr2O7)3
FeS + KMnO4 + H2O = FeO + MnO2 + H2SO4 + K2S =>
7 FeS + 8 KMnO4 + 3 H2O = 7 FeO + 8 MnO2 + 3 H2SO4 + 4 K2S
Ag(C5H5N)2NO3 + I = I(C5H5N)2NO3 + AgI =>
Ag(C5H5N)2NO3 + 2 I = I(C5H5N)2NO3 + AgI
ZnS4 + O = ZnO2 + SO2 =>
ZnS4 + 10 O = ZnO2 + 4 SO2
Li2CO3 + (NiMn)2(OH)2 + O2 = Li(NiMn)2O4 + CO2 + H2O =>
2 Li2CO3 + 4(NiMn)2(OH)2 + 5 O2 = 4 Li(NiMn)2O4 + 2 CO2 + 4 H2O
NaOH + HCI = NaHCI + OH =>
NaOH + HCI = NaHCI + OH
MnO2 + HCl = MnCl2 + H2O + O2Cl2 =>
3 MnO2 + 8 HCl = 3 MnCl2 + 4 H2O + O2Cl2
C6H5ONa + HCl = C6H5OH + NaHCl2 =>
C6H5ONa + 2 HCl = C6H5OH + NaHCl2
HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(aq) =>
2 HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(aq)
CuSO4 + NH4O4 = SO8 + CuNH4 =>
CuSO4 + NH4O4 = SO8 + CuNH4
C2H5S + O2 = H2O + CO2 + SO2 =>
4 C2H5S + 17 O2 = 10 H2O + 8 CO2 + 4 SO2
F2 + Ca(OH)2 = CaF2 + O2 + H2O =>
2 F2 + 2 Ca(OH)2 = 2 CaF2 + O2 + 2 H2O
Mg + HNO3 + H2O = NH3 + MgO =>
4 Mg + HNO3 + H2O = NH3 + 4 MgO
NH3(aq) + CH3COOH(aq) = CH3COONH4 =>
NH3(aq) + CH3COOH(aq) = CH3COONH4
BaTeO4*3H2O = BaTeO4 + H2O =>
BaTeO4*3H2O = BaTeO4 + 3 H2O
R + PQ = RQ + P =>
R + PQ = RQ + P
CH2CH2 + K2Cr2O7 + HCl = CH2OHCH2OH + CrCl3 + KCl + H2O =>
3 CH2CH2 + K2Cr2O7 + 8 HCl = 3 CH2OHCH2OH + 2 CrCl3 + 2 KCl + H2O
N2O4 + B5H9 = H2O + B2O3 + N2 =>
6 N2O4 + 2 B5H9 = 9 H2O + 5 B2O3 + 6 N2
K2PO3 + Zn = Zn(PO3)2 + K =>
2 K2PO3 + Zn = Zn(PO3)2 + 4 K
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO)43 + K2SO4 + H2O =>
92 CH3CH(OH)CH3 + K2Cr2O7 + 44 H2SO4 = 92 CH3COCH3 + Cr2(SO)43 + K2SO4 + 136 H2O
HCl4 + NaI = NaCl + H2 + I2 =>
2 HCl4 + 8 NaI = 8 NaCl + H2 + 4 I2
Hf2Nb2N3 = HfN + Nb2N =>
Hf2Nb2N3 = 2 HfN + Nb2N
NaCl + Li2CO3 = Na2CO3 + LiCl =>
2 NaCl + Li2CO3 = Na2CO3 + 2 LiCl
CdOHCl + HNO3 = Cd(NO3)2 + H2O + HCl =>
CdOHCl + 2 HNO3 = Cd(NO3)2 + H2O + HCl
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
C6H5ONa + HCl = C6H5OH + NaHCl2 =>
C6H5ONa + 2 HCl = C6H5OH + NaHCl2
Li2S + Cl2 = LiCl + S2 =>
2 Li2S + 2 Cl2 = 4 LiCl + S2
Al + ClO = Al(ClO)3 =>
Al + 3 ClO = Al(ClO)3
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
N(aq) + O(aq) = NO(aq) =>
N(aq) + O(aq) = NO(aq)
OsO3 + PtCl4 = PtO2 + OsCl6 =>
2 OsO3 + 3 PtCl4 = 3 PtO2 + 2 OsCl6
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
C6H5ONa + HCl = C6H5OH + NaHCl2 =>
C6H5ONa + 2 HCl = C6H5OH + NaHCl2
KJ + H2SeO3 + HNO3 = J2 + Se + H2O + KNO3 =>
4 KJ + H2SeO3 + 4 HNO3 = 2 J2 + Se + 3 H2O + 4 KNO3
Ag(s) + HNO3(l) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(l) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
Si + Fe = Si4Fe3 =>
4 Si + 3 Fe = Si4Fe3
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