Équations équilibrées la veille |
2 N2 + 5 O2 = 2 N2O5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Mg2 + Pb(C2H3O2)2 = Mg(C2H3O2) + Pb =>
Mg2 + Pb(C2H3O2)2 = 2 Mg(C2H3O2) + Pb
Pu + Se = PuSe =>
Pu + Se = PuSe
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
KH2PO4 + NaOH = KNa2PO4 + H2O =>
KH2PO4 + 2 NaOH = KNa2PO4 + 2 H2O
Cl2 + Na2S2O + NaOH = NaCl + Na2SO4 + H2O =>
6 Cl2 + Na2S2O + 14 NaOH = 12 NaCl + 2 Na2SO4 + 7 H2O
HI = H2I2 =>
2 HI = H2I2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cl2 + CH4 = CH3Cl2 + HCl12 =>
7 Cl2 + CH4 = CH3Cl2 + HCl12
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO2 + Fe(OH)2 + H2O = Fe(OH)3 + NH3 =>
NO2 + 7 Fe(OH)2 + 5 H2O = 7 Fe(OH)3 + NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnAgNO32 = AgZnNO32 =>
ZnAgNO32 = AgZnNO32
CH4(g) + O2(g) = CO2(g) + H2O(s) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(s)
Fe + NaOH = FeNaOH =>
Fe + NaOH = FeNaOH
NaO + FeO = Fe2O3 + Na =>
NaO + 2 FeO = Fe2O3 + Na
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2SO4 + Mg(OH2) = MgH2SO4 + H2O =>
H2SO4 + Mg(OH2) = MgH2SO4 + H2O
NaHCO2 + CH3COOH = CO2 + NaCH3CO2 + H2O =>
4 NaHCO2 + 3 CH3COOH = 2 CO2 + 4 NaCH3CO2 + 2 H2O
MgHCO3 + HCl = Mg + Cl2 + H2O + CO2 =>
2 MgHCO3 + 2 HCl = 2 Mg + Cl2 + 2 H2O + 2 CO2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnCl2 + KOH = ZnOH + K + Cl =>
ZnCl2 + KOH = ZnOH + K + 2 Cl
Fe(NO3)2 + K2S = FeS + NO3K =>
Fe(NO3)2 + K2S = FeS + 2 NO3K
KCl + SnCl4 = K2SnCl6 =>
2 KCl + SnCl4 = K2SnCl6
AgNO3 + Br2 = AgBr + BrNO3 =>
AgNO3 + Br2 = AgBr + BrNO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ce + H2O = Ce(OH)3 + H2 =>
2 Ce + 6 H2O = 2 Ce(OH)3 + 3 H2
K2Cr2O7 + HNO3 + H2O2 = CrO5 + K2NO3 + H2O =>
2 K2Cr2O7 + 2 HNO3 + 7 H2O2 = 4 CrO5 + 2 K2NO3 + 8 H2O
RbOH + HNO3 = RbNO3 + H2O =>
RbOH + HNO3 = RbNO3 + H2O
KMnO4 + NaCl + KOH = K2MnO4 + Cl2 + NaOH =>
2 KMnO4 + 2 NaCl + 2 KOH = 2 K2MnO4 + Cl2 + 2 NaOH
K2S + Ba(OH)2 = K2(OH)2 + BaS =>
K2S + Ba(OH)2 = K2(OH)2 + BaS
H2S + KMnO4 = HMnO4 + K2S =>
H2S + 2 KMnO4 = 2 HMnO4 + K2S
HCOOH + C3H7 = HCOOC3H7 + H2O =>
16 HCOOH + 12 C3H7 = 13 HCOOC3H7 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CHCl = HCCl =>
CHCl = HCCl
ZnCO3 + HCl = ZnCl2 + CO2 + H2O =>
ZnCO3 + 2 HCl = ZnCl2 + CO2 + H2O
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O =>
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaSO4 + SiO2 = Ba2SiO4 + SO3 =>
2 BaSO4 + SiO2 = Ba2SiO4 + 2 SO3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
TiCl2 = TiCl3 + Ti =>
3 TiCl2 = 2 TiCl3 + Ti
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C2H5OH + C14H10OH = C7H7 + H2O =>
35 C2H5OH + 14 C14H10OH = 38 C7H7 + 49 H2O
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
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