Équations équilibrées la veille |
2 C6H6(c) + 15 O2(g) = 12 CO2(g) + 6 H2O(v)
C5H8 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C5H8 + 28 KMnO4 + 42 H2SO4 = 25 CO2 + 28 MnSO4 + 14 K2SO4 + 62 H2O
K2MnO4Na2SO3H2SO4 = MnO2Na2SO4K2SO4H2O =>
K2MnO4Na2SO3H2SO4 = MnO2Na2SO4K2SO4H2O
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
Cu + ZnS = Cu2S + Zn =>
2 Cu + ZnS = Cu2S + Zn
K3(PO4) + SrI2 = Sr3(PO4)2 + KI =>
2 K3(PO4) + 3 SrI2 = Sr3(PO4)2 + 6 KI
V + FeSO4 = V2(SO4)5 + Fe =>
2 V + 5 FeSO4 = V2(SO4)5 + 5 Fe
KBr + N2O4 + KOH = KNO2 + KBrO3 + H2O =>
KBr + 3 N2O4 + 6 KOH = 6 KNO2 + KBrO3 + 3 H2O
H2O + NaNO2 = HNO2 + Na2O =>
H2O + 2 NaNO2 = 2 HNO2 + Na2O
Na + NaCl = NaNaCl =>
Na + NaCl = NaNaCl
HF + NaF = F2 + NaH =>
HF + NaF = F2 + NaH
K + O2 = KO2 =>
K + O2 = KO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2SO4(aq)Na2CO3(aq) = K2CO3(s)Na2SO4(aq) =>
K2SO4(aq)Na2CO3(aq) = K2CO3(s)Na2SO4(aq)
H2O2 + CaCO3 = CaO2 + H2O + CO2 =>
H2O2 + CaCO3 = CaO2 + H2O + CO2
C + Cl + F3 = CClF3 =>
C + Cl + F3 = CClF3
FeCl3 + NaHO = Fe(HO)3 + NaCl =>
FeCl3 + 3 NaHO = Fe(HO)3 + 3 NaCl
BCl3(g) + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
CH3CH2ONa + CH3CO2H = CH3CH2OH + CH3CO2Na =>
CH3CH2ONa + CH3CO2H = CH3CH2OH + CH3CO2Na
Li2SO4 = Li2O + SO3 =>
Li2SO4 = Li2O + SO3
Zn + HNO3(p) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(p) = Zn(NO3)2 + 2 NO2 + 2 H2O
C5H9NO + O2 = CO2 + H2O + NO =>
4 C5H9NO + 29 O2 = 20 CO2 + 18 H2O + 4 NO
K2Cr2O7 + KMnO4 = K2O + Cr + MnO4 =>
K2Cr2O7 + 12 KMnO4 = 7 K2O + 2 Cr + 12 MnO4
Al2S3 + CuCl2 = AlCl3 + CuS =>
Al2S3 + 3 CuCl2 = 2 AlCl3 + 3 CuS
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
PbCrO4 + NH3 = PbH3 + NCrO4 =>
PbCrO4 + NH3 = PbH3 + NCrO4
Hg(C2H3O2)2 + Na2S = HgS + CH3COONa =>
Hg(C2H3O2)2 + Na2S = HgS + 2 CH3COONa
Al(OH)3 + H2SO4 = Al3 + SO42 + H2O =>
78 Al(OH)3 + 3 H2SO4 = 26 Al3 + 3 SO42 + 120 H2O
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4 + NaNO3 =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4 + 3 NaNO3
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
CO2 + H2O = O2 + C6H6O6 =>
12 CO2 + 6 H2O = 9 O2 + 2 C6H6O6
KI + N2H6SO4 = K2SO4 + I2 + NH3 =>
2 KI + N2H6SO4 = K2SO4 + I2 + 2 NH3
SrCl2(aq) + Na2SO4(aq) = SrSO4 + NaCl =>
SrCl2(aq) + Na2SO4(aq) = SrSO4 + 2 NaCl
(CH3)3COH + (CH3CO)2O = CH3CO2C(CH3)3 + H2O =>
2(CH3)3COH + (CH3CO)2O = 2 CH3CO2C(CH3)3 + H2O
NaHSiO3 + H2O = Na(OH) + H2SiO3 =>
NaHSiO3 + H2O = Na(OH) + H2SiO3
SiCl4 = Si + Cl = =>
SiCl4 = Si + 4 Cl
Ca(OH)2 + KNO3 = Ca(NO3)2 + KOH =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 KOH
C6H6N6O6 + H2N6O6 = CO2 + H2O + N2 =>
5 C6H6N6O6 + 9 H2N6O6 = 30 CO2 + 24 H2O + 42 N2
C18H34O2 + H2O = CH4 + CO2 =>
4 C18H34O2 + 34 H2O = 51 CH4 + 21 CO2
Mg(s) + Fe = FeMg =>
Mg(s) + Fe = FeMg
C4H9COOH + Fe(OH)2 = (C4H9COO)2Fe + H2O =>
2 C4H9COOH + Fe(OH)2 = (C4H9COO)2Fe + 2 H2O
H2SO4 + BaNO3 = Ba2SO4 + HNO3 =>
H2SO4 + 2 BaNO3 = Ba2SO4 + 2 HNO3
CuCl2(aq) + AgNO3(aq) = Cu[NO3]2(aq) + AgCl(s) =>
CuCl2(aq) + 2 AgNO3(aq) = Cu[NO3]2(aq) + 2 AgCl(s)
Zr + H2S = ZrS2 + H2 =>
Zr + 2 H2S = ZrS2 + 2 H2
C6H12H6 + O2 = CO2 + H2O =>
2 C6H12H6 + 21 O2 = 12 CO2 + 18 H2O
Na2CO3 + HBr = NaHCO3 + NaBr =>
Na2CO3 + HBr = NaHCO3 + NaBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HClO2 + Au(OH)3 = Au(ClO2)3 + H2O =>
3 HClO2 + Au(OH)3 = Au(ClO2)3 + 3 H2O
O2 + N2 = N3O5 =>
5 O2 + 3 N2 = 2 N3O5
BrO = Br3O3 =>
3 BrO = Br3O3
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