| Équations équilibrées la veille |
CH3OH + H2O = CO2 + 3 H2
(CH3)4 + O2 = CO2 + H2O =>
(CH3)4 + 7 O2 = 4 CO2 + 6 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Ca(VO3)2 + KNO2 + H2SO4 = V2(SO4)3 + KNO3 + CaSO4 + H2O =>
Ca(VO3)2 + 2 KNO2 + 4 H2SO4 = V2(SO4)3 + 2 KNO3 + CaSO4 + 4 H2O
Fe2S3 + HNO2 = Fe(NO2)3 + H2S =>
Fe2S3 + 6 HNO2 = 2 Fe(NO2)3 + 3 H2S
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
KCl + Pb(NO3)2 = KNO3 + Pb(Cl)2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + Pb(Cl)2
KMnO4 + H2 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 H2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O
Mg(OH)2 + H3PO3 = MgPO3 + H3(OH)2 =>
Mg(OH)2 + H3PO3 = MgPO3 + H3(OH)2
C9H11NO2 + HCl = C9H12NO2 + Cl =>
C9H11NO2 + HCl = C9H12NO2 + Cl
Hg2(CrO4) = Cr2O3 + Hg + O2 =>
4 Hg2(CrO4) = 2 Cr2O3 + 8 Hg + 5 O2
W2O3 + H2O = W(OH)3 =>
W2O3 + 3 H2O = 2 W(OH)3
HC3H204 = H + C3H204 =>
HC3H204 = H + C3H204
Pb + (FeSO4) = PbSO4 + Fe =>
Pb + (FeSO4) = PbSO4 + Fe
Ba(NO3)2 + Na2CO3 = Na2(NO3)2 + Ba + CO3 =>
Ba(NO3)2 + Na2CO3 = Na2(NO3)2 + Ba + CO3
MnO2 + NH4Cl + H2SO4 = (NH4)2SO4 + MnSO4 + H2O + Cl2 =>
MnO2 + 2 NH4Cl + 2 H2SO4 = (NH4)2SO4 + MnSO4 + 2 H2O + Cl2
CH3CH2H + O2 = CO2 + H2O =>
2 CH3CH2H + 7 O2 = 4 CO2 + 6 H2O
C3H5O3{-} + SO4{2-} = HCO3{-} + HS{-} + H2O + CO2 =>
2 C3H5O3{-} + 3 SO4{2-} = 5 HCO3{-} + 3 HS{-} + H2O + CO2
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
Ca(NO2)2 = Ca2 + (NO2) =>
2 Ca(NO2)2 = Ca2 + 4(NO2)
SnCl2 + HCl + Br2 = Br[SnCl6] + H2 =>
2 SnCl2 + 8 HCl + Br2 = 2 Br[SnCl6] + 4 H2
(C2H5)2NH2NO2 + HCl = (C2H5)2NH2Cl + HNO2 =>
(C2H5)2NH2NO2 + HCl = (C2H5)2NH2Cl + HNO2
HClO3 + NH3 = H + NH3ClO3 =>
HClO3 + NH3 = H + NH3ClO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)5*H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 4 H2C2O4 + K2C2O4 + 3 H2O2 = K2Fe(C2O4)5*H2O + (NH4)2SO4 + H2SO4 + 11 H2O
CaCl2 + Ai2(SO4)3 = Ca(SO4)3 + Cl2Ai2 =>
CaCl2 + Ai2(SO4)3 = Ca(SO4)3 + Cl2Ai2
C4 + O2 = CO2 = H2O =>
C4 + 4 O2 = 4 CO2
BeO + Na2S = BeS + Na2O =>
BeO + Na2S = BeS + Na2O
H2O + NO + Cr2O7 = Cr{3+} + NO3 + OH{-} =>
3 H2O + 2 NO + Cr2O7 = 2 Cr{3+} + 2 NO3 + 6 OH{-}
Cr2(SO4)2 + KL + KLO3 + H2O = Cr(OH)3 + K2SO4 + L2 =>
Cr2(SO4)2 + 3 KL + KLO3 + 3 H2O = 2 Cr(OH)3 + 2 K2SO4 + 2 L2
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
H2O + K2I = H2I + K2O =>
H2O + K2I = H2I + K2O
AgNO3 + BaBr2 = AgNO3BaBr2 =>
AgNO3 + BaBr2 = AgNO3BaBr2
Na2Cu(CN)3 + Na2S2O5 + H2O + O2 = Cu(OH)2 + NaCNO + H2SO4 =>
4 Na2Cu(CN)3 + 2 Na2S2O5 + 8 H2O + 9 O2 = 4 Cu(OH)2 + 12 NaCNO + 4 H2SO4
FeCl3 + K2S + H2O = Fe(OH)3 + KCl + H2S =>
2 FeCl3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 6 KCl + 3 H2S
Br3F3 = Br + F =>
Br3F3 = 3 Br + 3 F
((NH4)2)C(O3) + NaHO = (Na2)C(O3) + N(H3) + (H2)O =>
((NH4)2)C(O3) + 2 NaHO = (Na2)C(O3) + 2 N(H3) + 2(H2)O
Pb + HNO2 = PbNO2 + H2 =>
2 Pb + 2 HNO2 = 2 PbNO2 + H2
BN + NaCl = Na3N + BCl3 =>
BN + 3 NaCl = Na3N + BCl3
S2O3{2-} + K2I2 = S4O6{2-} + KI{-} =>
2 S2O3{2-} + K2I2 = S4O6{2-} + 2 KI{-}
PB(NO3)2 = NO2 + O2 + PBO =>
2 PB(NO3)2 = 4 NO2 + O2 + 2 PBO
C8H5KO4 + HNO3 = C8H6O4 + KNO3 =>
C8H5KO4 + HNO3 = C8H6O4 + KNO3
C12H22O11 + HCl*4H2O + CH4N2O + H2SO4*12H2O = C8H10ClN5O3S + H2O + CO2 =>
13 C12H22O11 + 24 HCl*4H2O + 60 CH4N2O + 24 H2SO4*12H2O = 24 C8H10ClN5O3S + 563 H2O + 24 CO2
KO5 + CO4 = K3C3O4 + O3 =>
9 KO5 + 9 CO4 = 3 K3C3O4 + 23 O3
C6H6O + O2 = H2O + C2O =>
2 C6H6O + 5 O2 = 6 H2O + 6 C2O
Fe(HCO3)2 = Fe(OH)2 + CO2 =>
Fe(HCO3)2 = Fe(OH)2 + 2 CO2
HAuCl4 + Fe = Au + FeCl3 + H2 =>
6 HAuCl4 + 8 Fe = 6 Au + 8 FeCl3 + 3 H2
NeO2 + C = CO2 + Ne =>
NeO2 + C = CO2 + Ne
Pd(CH3COO)2 + K2CrO4 = CH3COOK + PdCrO4 =>
Pd(CH3COO)2 + K2CrO4 = 2 CH3COOK + PdCrO4
He + Cl = HeCl2 =>
He + 2 Cl = HeCl2
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