Équations équilibrées la veille |
CuS + H2SO3 = CuSO3 + H2S
Cl + F = Cl2F3 =>
2 Cl + 3 F = Cl2F3
C4H8Cl2 + Na2 = C8H16Cl2 + NaCl =>
2 C4H8Cl2 + Na2 = C8H16Cl2 + 2 NaCl
D = D2 =>
2 D = D2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Cu(s) + H2SO4(aq) = SO2(g) + CuSO4(aq) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = SO2(g) + CuSO4(aq) + 2 H2O(l)
S2 + CO2 = SO2 + CO =>
S2 + 4 CO2 = 2 SO2 + 4 CO
C3H7ClNa = C3H7NaCl =>
C3H7ClNa = C3H7NaCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C5H11Br + KOH = C5H10 + KBr + H2O =>
C5H11Br + KOH = C5H10 + KBr + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2S3(s) + H2O + O2(g) = Fe(OH)3(s) + S(s) =>
2 Fe2S3(s) + 6 H2O + 3 O2(g) = 4 Fe(OH)3(s) + 6 S(s)
CH3{-}CH2OH = CH3{-}COOH =>
CH3{-}CH2OH = CH3{-}COOH
CUSO4*5H2O + NH3 = [CU(NH3)4]SO4*H2O + H2O =>
CUSO4*5H2O + 4 NH3 = [CU(NH3)4]SO4*H2O + 4 H2O
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
CaO + RbF = CaF2 + Rb2O =>
CaO + 2 RbF = CaF2 + Rb2O
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
Mo + HNO3 = MoNO3 + H2O + NO2 =>
Mo + 2 HNO3 = MoNO3 + H2O + NO2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
O3 = O4 =>
4 O3 = 3 O4
C5H11N2H2 + O2 = CO2 + H2O + NO2 =>
4 C5H11N2H2 + 41 O2 = 20 CO2 + 26 H2O + 8 NO2
HO2 = H2O + O2 =>
4 HO2 = 2 H2O + 3 O2
I2O5 + CO = I2 + CO2* =>
I2O5 + 5 CO = I2 + 5 CO2*
KOH + HNO3 = (KNO3) + H2O =>
KOH + HNO3 = (KNO3) + H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
Mg + HNO = Mg(NO) + H =>
Mg + HNO = Mg(NO) + H
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu =>
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2 =>
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2
(NH4)2SO4 + CaI2 = I2(NH4)2 + CaSO4 =>
(NH4)2SO4 + CaI2 = I2(NH4)2 + CaSO4
NaClO2 + NaHSO4 = ClO2 + HCl + Na2SO4 + H2O =>
5 NaClO2 + 5 NaHSO4 = 4 ClO2 + HCl + 5 Na2SO4 + 2 H2O
Fe(NO3)3 + Ag = Fe(NO3)2 + AgNO3 =>
Fe(NO3)3 + Ag = Fe(NO3)2 + AgNO3
H2SO4 + Pb = Pb2SO4 + S + H2O =>
4 H2SO4 + 6 Pb = 3 Pb2SO4 + S + 4 H2O
N2O5 + V(OH)5 = V(NO3)5 + H2O =>
5 N2O5 + 2 V(OH)5 = 2 V(NO3)5 + 5 H2O
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K2Fe2(C2O4)3*13H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H20 + 2 H2C2O4 + K2C2O4 + 120 H2O2 = K2Fe2(C2O4)3*13H2O + 2(NH4)2SO4 + 2 H2SO4 + 227 H2O
KMnO4 + KI + H2(SO4) = K2(SO4) + Mn(SO4) + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2(SO4) = 6 K2(SO4) + 2 Mn(SO4) + 5 I2 + 8 H2O
C2H5OH + H2O2 = C2H7O3H =>
C2H5OH + H2O2 = C2H7O3H
Ca(NO3)2 + K3AsO4 = Ca3(AsO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KNO3
P2S2 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P2S2 + 22 HNO3 + 4 H2O = 6 H3PO4 + 6 H2SO4 + 22 NO
B + H2 = B15H2 =>
15 B + H2 = B15H2
KMnO4 + KCrO2 + HCl = MnCl2 + K2CrO4 + CrCl3 + H2O =>
3 KMnO4 + 7 KCrO2 + 12 HCl = 3 MnCl2 + 5 K2CrO4 + 2 CrCl3 + 6 H2O
Cu(H2O)4SO4 = Cu(H2O)4 + SO4 =>
Cu(H2O)4SO4 = Cu(H2O)4 + SO4
H2EDTA + Mg = Mg(EDTA) + H2 =>
H2EDTA + Mg = Mg(EDTA) + H2
Mn(s) + HCl(aq) = H2 + MnCl2 =>
Mn(s) + 2 HCl(aq) = H2 + MnCl2
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