Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
Cs{+} + Li = Li{+} + Cs =>
Cs{+} + Li = Li{+} + Cs
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Na2SiO3 + CO2 + H2O = H2SiO3 + Na2CO3 =>
Na2SiO3 + CO2 + H2O = H2SiO3 + Na2CO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
RbO + HCl = RbCl2 + H2O =>
RbO + 2 HCl = RbCl2 + H2O
Pt + H2SO4 = PtO + H2S =>
4 Pt + H2SO4 = 4 PtO + H2S
SiO + HNO3 = SiO2 + HNO2 =>
SiO + HNO3 = SiO2 + HNO2
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
KNO2 + KCIO3 = KCI + KNO3 =>
3 KNO2 + KCIO3 = KCI + 3 KNO3
SiCl4 + HCl = H2SiCl6 =>
SiCl4 + 2 HCl = H2SiCl6
C6H11OH + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
I2 + Na2S2O3 + H2O = HI + NaHSO4 =>
4 I2 + Na2S2O3 + 5 H2O = 8 HI + 2 NaHSO4
Ba + HF = H2 + Ba2F =>
4 Ba + 2 HF = H2 + 2 Ba2F
Fe2O3 + Na2S = Na2O + Fe2S3 =>
Fe2O3 + 3 Na2S = 3 Na2O + Fe2S3
Nb + OH = Nb(OH)3 =>
Nb + 3 OH = Nb(OH)3
NaCl + Ca(NO3)2 = Na2(NO3)2 + CaCl2 =>
2 NaCl + Ca(NO3)2 = Na2(NO3)2 + CaCl2
SnCl2 + H2O = Sn6O4(OH)4 + HCl =>
6 SnCl2 + 8 H2O = Sn6O4(OH)4 + 12 HCl
CH3NO2 + O2 = NO3 + CO2 + H2O =>
4 CH3NO2 + 9 O2 = 4 NO3 + 4 CO2 + 6 H2O
SnI4 + HCl = SnI4Cl2 + H2 =>
SnI4 + 2 HCl = SnI4Cl2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgCl + Br = AgBr + Cl =>
AgCl + Br = AgBr + Cl
Na2CrO4 + HCl = Cr2O3 + HClO3 + H2O + NaCl =>
2 Na2CrO4 + 5 HCl = Cr2O3 + HClO3 + 2 H2O + 4 NaCl
Ca2Si + Cl2 = CaCl + Si =>
Ca2Si + Cl2 = 2 CaCl + Si
H2O2 + Na2S2O3 = Na2S3O6 + Na2SO4 + H2O =>
4 H2O2 + 2 Na2S2O3 = Na2S3O6 + Na2SO4 + 4 H2O
CuO + C14H30 = Cu + CO2 + H2O =>
43 CuO + C14H30 = 43 Cu + 14 CO2 + 15 H2O
H60 + O2 = H2O =>
H60 + 15 O2 = 30 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C9H8O4 + C8H10N4O2 + H2O = C2H5OH + C7N4O2 =>
8 C9H8O4 + 18 C8H10N4O2 + 13 H2O = 45 C2H5OH + 18 C7N4O2
H3AsO4 + Zr(OH)4 = Zr3(AsO4)4 + H2O =>
4 H3AsO4 + 3 Zr(OH)4 = Zr3(AsO4)4 + 12 H2O
[Ag(NH3)2]Cl(aq) + HCl(aq) = AgCl(s) + NH4Cl(aq) =>
[Ag(NH3)2]Cl(aq) + 2 HCl(aq) = AgCl(s) + 2 NH4Cl(aq)
K2Cr2O7 + C2H5OH + H2SO4 = C2H4O + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 C2H4O + 7 H2O + Cr2(SO4)3 + K2SO4
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Si + NpF3 = SiF4 + NpSi =>
7 Si + 4 NpF3 = 3 SiF4 + 4 NpSi
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
C1 + H2 = CH4 =>
C1 + 2 H2 = CH4
Ba(CIO3)2 = Ba2 + CIO3 =>
2 Ba(CIO3)2 = Ba2 + 4 CIO3
PbPO4 + NaNO3 = NaPO4 + PbNO3 =>
PbPO4 + NaNO3 = NaPO4 + PbNO3
C2H6O + MnO4 = C2H3O2 + MnO2 + H2O =>
4 C2H6O + 5 MnO4 = 4 C2H3O2 + 5 MnO2 + 6 H2O
Fe(NO3)3 + H2SiO3 = Fe2(SiO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 HNO3
HHH = H3 =>
HHH = H3
ISO4 = I2 + SO4 =>
2 ISO4 = I2 + 2 SO4
CH3CH2OH + IO3 = CH3COOH + H2O + I2 =>
3 CH3CH2OH + 2 IO3 = 3 CH3COOH + 3 H2O + I2
Ca(OH)2 + Ca(HCO3)2 = CaCO3(a) + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3(a) + 2 H2O
C3H8O + Na = C3H6ONa + H2 =>
C3H8O + Na = C3H6ONa + H2
Rb2O + C = Rb + CO2 =>
2 Rb2O + C = 4 Rb + CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 8 H2O + 2 MnSO4
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