Équations équilibrées la veille |
NaBrO3 + 3 C = NaBr + 3 CO
Pb(NO3) + H2CO3 = PbCO3 + H2NO3 =>
Pb(NO3) + H2CO3 = PbCO3 + H2NO3
P2 + KClO3 = P4O10 + KCl =>
6 P2 + 10 KClO3 = 3 P4O10 + 10 KCl
CH3CH2CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
CaH2C2O6 + HCl = CaCl2 + H2O + CO2 =>
CaH2C2O6 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
(NH4)2CO3 + KAl(SO4)2*12H2O = (NH4)2(SO4) + Al(CO3) + K(CO3) + H2O =>
2(NH4)2CO3 + KAl(SO4)2*12H2O = 2(NH4)2(SO4) + Al(CO3) + K(CO3) + 12 H2O
NaI + H2O = NaIO + H =>
NaI + H2O = NaIO + 2 H
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2OH + H2O =>
9 CH3COOH + 2 CH3CH2CH2OH = 6 CH3COOCH2CH2OH + 2 H2O
Rb2CO3 + WO3 + W = RbW5O15 + CO2 =>
3 Rb2CO3 + 29 WO3 + W = 6 RbW5O15 + 3 CO2
H2SO4 + C2H5OH = CO2 + H2O + HCS =>
12 H2SO4 + 11 C2H5OH = 10 CO2 + 39 H2O + 12 HCS
H{+} + I{-} + Cr2O7{2-} = I2 + Cr{2+} + H2O =>
14 H{+} + 8 I{-} + Cr2O7{2-} = 4 I2 + 2 Cr{2+} + 7 H2O
HO2 + ClNa + Ca = NaOH + ClCa + O =>
HO2 + ClNa + Ca = NaOH + ClCa + O
NH4NO3H2O = NH4OHHNO3 =>
NH4NO3H2O = NH4OHHNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCO3 + HCH3COO = NaHCH3COO + CO2 + H2O =>
4 NaCO3 + 5 HCH3COO = 4 NaHCH3COO + 6 CO2 + 2 H2O
CuSO4 + H2S = CuS + SO2 + H2O =>
3 CuSO4 + 4 H2S = 3 CuS + 4 SO2 + 4 H2O
Hg(NO2)2 + FeCl3 = Fe(NO2)2 + HgCl3 =>
Hg(NO2)2 + FeCl3 = Fe(NO2)2 + HgCl3
MgCa + Br2 = Br2Ca + Mg =>
MgCa + Br2 = Br2Ca + Mg
C3H6 + C6H6 = C6H3(C3H7)3 =>
3 C3H6 + C6H6 = C6H3(C3H7)3
H2SO4 + HNO3 + Ca(OH)2 = Ca2(NO3)2(SO4) + H2O =>
H2SO4 + 2 HNO3 + 2 Ca(OH)2 = Ca2(NO3)2(SO4) + 4 H2O
Zn(C2H3O2) + Na3PO4 = ZnPO4 + Na3(C2H3O2) =>
Zn(C2H3O2) + Na3PO4 = ZnPO4 + Na3(C2H3O2)
H4SiO4 + AgOH = H2O + Ag4SiO4 =>
H4SiO4 + 4 AgOH = 4 H2O + Ag4SiO4
Mg(NO3)2 + KMnO4 = Mg(MnO4)2 + KNO3 =>
Mg(NO3)2 + 2 KMnO4 = Mg(MnO4)2 + 2 KNO3
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O
HCl(g) + Al2(CO3)3(s) = AlCl3(s) + CO2(g) + H2O(g) =>
6 HCl(g) + Al2(CO3)3(s) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Ca3(PO4)2 + SiO + C = CaSiO + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO + 16 C = 6 CaSiO + P4 + 16 CO
FeCl3CaCO3 = FeCO3CaCl3 =>
FeCl3CaCO3 = FeCO3CaCl3
C2H4 + CuO = C2H4O + Cu =>
C2H4 + CuO = C2H4O + Cu
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3
KHCO3HCl = KHClHCO3 =>
KHCO3HCl = KHClHCO3
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4Cl =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4Cl
NaHCO3 + H2O = NaH2O + HCO3 =>
NaHCO3 + H2O = NaH2O + HCO3
CaOH + KN = CaN + KOH =>
CaOH + KN = CaN + KOH
H2FeO4 + H2O = Fe(OH)3 + O2 =>
4 H2FeO4 + 2 H2O = 4 Fe(OH)3 + 3 O2
CO + H2 = C6H15 + CO2 =>
24 CO + 15 H2 = 2 C6H15 + 12 CO2
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
Na + H2 = Na3H =>
6 Na + H2 = 2 Na3H
Ag + HN3 = AgHN3 =>
Ag + HN3 = AgHN3
H2SO2 + Al(OH)3 = Al2(SO2)3 + H2O =>
3 H2SO2 + 2 Al(OH)3 = Al2(SO2)3 + 6 H2O
KHCO3HNO3 = KNO3H2OCO2 =>
KHCO3HNO3 = KNO3H2OCO2
CuCl2(aq) + Ni(s) = Cu(s) + NiCl3(aq) =>
3 CuCl2(aq) + 2 Ni(s) = 3 Cu(s) + 2 NiCl3(aq)
(NH4)2CO3(aq) + CaCl2(aq) = NH4Cl + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = 2 NH4Cl + CaCO3
FeCl2 + Zn(CH3CO2)2 = Fe(CH3CO2)2 + ZnCl2 =>
FeCl2 + Zn(CH3CO2)2 = Fe(CH3CO2)2 + ZnCl2
Mg + Ag(NO3)2 = Mg(NO3) + Ag =>
2 Mg + Ag(NO3)2 = 2 Mg(NO3) + Ag
C13H28 = C8H18 + C3H6 =>
3 C13H28 = 3 C8H18 + 5 C3H6
Cu4O2 + H2O = Cu(OH) =>
Cu4O2 + 2 H2O = 4 Cu(OH)
KHCO3HNO3 = KNO3H2CO3 =>
KHCO3HNO3 = KNO3H2CO3
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(s)
Cu2SO4(aq) + Na3PO4(aq) = Cu3PO4(s) + Na2SO4 =>
3 Cu2SO4(aq) + 2 Na3PO4(aq) = 2 Cu3PO4(s) + 3 Na2SO4
Pb(CH3COO)2 + HOH = PbOHCH3COO + CH3COOH =>
Pb(CH3COO)2 + HOH = PbOHCH3COO + CH3COOH
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