| Équations équilibrées la veille |
9 NH4NO2 + 8 KOH = 10 NH4 + 2 H2O + 8 KNO3
BaO2 + SO3 = BaSO4 + O =>
BaO2 + SO3 = BaSO4 + O
HBr + NaNO2 = HBrNaNO2 =>
HBr + NaNO2 = HBrNaNO2
CaCO3 + NaHCO3 = Ca(CO3H)2 + Na2CO3 =>
CaCO3 + 2 NaHCO3 = Ca(CO3H)2 + Na2CO3
Ba + HBr = BaHBr =>
Ba + HBr = BaHBr
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
N2I2 = NI =>
N2I2 = 2 NI
CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O
C3H6O + I2 = C3H6OI2 =>
C3H6O + I2 = C3H6OI2
C6H3(CH3)3 + KMnO4 = C6H3(COOK)3 + MnO2 + KOH + H2O =>
C6H3(CH3)3 + 6 KMnO4 = C6H3(COOK)3 + 6 MnO2 + 3 KOH + 3 H2O
KMnO4 + H2SO4 + KBr = K2SO4 + KBrO3 + MnO2 + H2O =>
2 KMnO4 + H2SO4 + KBr = K2SO4 + KBrO3 + 2 MnO2 + H2O
NaOH + H2C3H2O4 = NaHC3H2O4 + H2O =>
NaOH + H2C3H2O4 = NaHC3H2O4 + H2O
(Pb(C2H3O2)2) + H2SO4 = PbSO4 + HC2H3O2 =>
(Pb(C2H3O2)2) + H2SO4 = PbSO4 + 2 HC2H3O2
NaNO3 + NaOH + Zn = NH3 + H2O + Na2ZnO2 =>
NaNO3 + 7 NaOH + 4 Zn = NH3 + 2 H2O + 4 Na2ZnO2
NaCH3COO + H2SO4 = NaSO4 + H2CH3COO =>
NaCH3COO + H2SO4 = NaSO4 + H2CH3COO
H2SO4 + Pb = H2O + SO2 + Pb(HSO4)2 =>
3 H2SO4 + Pb = 2 H2O + SO2 + Pb(HSO4)2
Cl2 + HNO3 = HClO2 + NO2 + H2O =>
Cl2 + 6 HNO3 = 2 HClO2 + 6 NO2 + 2 H2O
H2S + HNO3 = H2O + S + NO =>
3 H2S + 2 HNO3 = 4 H2O + 3 S + 2 NO
HBr(aq) + C5H6N(aq) = C5H5(l) + NH2Br(l) =>
HBr(aq) + C5H6N(aq) = C5H5(l) + NH2Br(l)
CHCH2(CH2)2CH3 + O2 = CO2 + H2O =>
2 CHCH2(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
H2S + HNO3 = H2O + S + NO =>
3 H2S + 2 HNO3 = 4 H2O + 3 S + 2 NO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe2O3 + C = FeC + O2 =>
2 Fe2O3 + 4 C = 4 FeC + 3 O2
C10H8O + C6H7NO3S = C16H15O4S + N2 =>
2 C10H8O + 2 C6H7NO3S = 2 C16H15O4S + N2
H2S + HNO3 = H2O + S + NO =>
3 H2S + 2 HNO3 = 4 H2O + 3 S + 2 NO
La(NO3)3*6H2O + Co(NO3)2*6H2O + Ni(NO3)3*6H2O + (NH2)2CO = LaNiCoO3 + H2O + CO2 + N2 =>
La(NO3)3*6H2O + Co(NO3)2*6H2O + Ni(NO3)3*6H2O + 7(NH2)2CO = LaNiCoO3 + 32 H2O + 7 CO2 + 11 N2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
BO2 + H2 + CH3OH = B(OC2H5)3 + H2O =>
2 BO2 + H2 + 12 CH3OH = 2 B(OC2H5)3 + 10 H2O
H3N + K = KH3N =>
H3N + K = KH3N
K + O2 + H2 = KOH =>
2 K + O2 + H2 = 2 KOH
Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
Ca + Cr(C2H3O2)3 = Cr + Ca(C2H3O2) =>
3 Ca + Cr(C2H3O2)3 = Cr + 3 Ca(C2H3O2)
NaCl + HNo3 = NaNo3 + HCl =>
NaCl + HNo3 = NaNo3 + HCl
C11H20O3 + O2 = CO2 + H2O =>
2 C11H20O3 + 29 O2 = 22 CO2 + 20 H2O
C2H4 + Zn = C2H4Zn =>
C2H4 + Zn = C2H4Zn
K2Cr2O7 + Cu = CuCr2O7 + K =>
K2Cr2O7 + Cu = CuCr2O7 + 2 K
C5H8O2 + NaHSO3 = NaO3SCH(OH)(CH2)3CH(OH)SO3Na =>
C5H8O2 + 2 NaHSO3 = NaO3SCH(OH)(CH2)3CH(OH)SO3Na
HCH2ClCO2 + OH = H2O + HClC2O2 =>
HCH2ClCO2 + 2 OH = 2 H2O + HClC2O2
KMnO7 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO7 + 28 HCl = 2 MnCl2 + 2 KCl + 11 Cl2 + 14 H2O
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2OH + H2O =>
9 CH3COOH + 2 CH3CH2CH2OH = 6 CH3COOCH2CH2OH + 2 H2O
P + Fe3O4 = P4O10 + Fe =>
8 P + 5 Fe3O4 = 2 P4O10 + 15 Fe
V2O5 + HCl = Cl2 + H2O + VOCl2 =>
V2O5 + 6 HCl = Cl2 + 3 H2O + 2 VOCl2
LiH + Li6C2 + NH3 = Li3N + CH4 =>
3 LiH + 3 Li6C2 + 7 NH3 = 7 Li3N + 6 CH4
H2Po4{-} + NaOH = Na2Po4{-} + H2O =>
H2Po4{-} + 2 NaOH = Na2Po4{-} + 2 H2O
BaCl2(aq) + K3PO4(aq) = Ba3(PO4)2 + KCl =>
3 BaCl2(aq) + 2 K3PO4(aq) = Ba3(PO4)2 + 6 KCl
H2S + HNO3 = H2O + S + NO =>
3 H2S + 2 HNO3 = 4 H2O + 3 S + 2 NO
Na3PO4 + CuO = Na2O + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuO = 3 Na2O + Cu3(PO4)2
CoN2O6 + KI = CoI2 + KNO3 =>
CoN2O6 + 2 KI = CoI2 + 2 KNO3
C2H5CHO + HCl = C3H7OH + Cl =>
C2H5CHO + 2 HCl = C3H7OH + 2 Cl
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Équations équilibrées sur12/12/24
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