| Équations équilibrées la veille |
2 LiBr + Cl2 = 2 LiCl + Br2
FeTa2O6 + K + HF = Ta + FeO + H2O + KF =>
FeTa2O6 + 10 K + 10 HF = 2 Ta + FeO + 5 H2O + 10 KF
ClO{-} + H2O = ClO2{-} + H2 =>
ClO{-} + H2O = ClO2{-} + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Cr(NO3)3 + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
AgNO3 + K3CrO4 = Ag3CrO4 + KNO3 =>
3 AgNO3 + K3CrO4 = Ag3CrO4 + 3 KNO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH3OH(g) + O2 = H2O(l) + CO2 =>
2 CH3OH(g) + 3 O2 = 4 H2O(l) + 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HClO3 = ClO2 + H2O + O2 =>
4 HClO3 = 4 ClO2 + 2 H2O + O2
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Na2S2O3 + Br2 + NaOH = NaHSO4 + NaBr + H2O =>
Na2S2O3 + 4 Br2 + 8 NaOH = 2 NaHSO4 + 8 NaBr + 3 H2O
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
CH3CH2CH2CH2CH20H + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH20H + 25 O2 = 10 CO2 + 30 H2O
CuCl2 + H2S + H2O = Cu + H2SO4 + HCl =>
4 CuCl2 + H2S + 4 H2O = 4 Cu + H2SO4 + 8 HCl
NH3 + Al2(SO4)3 = (NH3)2SO4 + Al =>
6 NH3 + Al2(SO4)3 = 3(NH3)2SO4 + 2 Al
KI + HNO3 = I2 + NO + KNO3 + H2O =>
6 KI + 8 HNO3 = 3 I2 + 2 NO + 6 KNO3 + 4 H2O
K2CrO4 + H2O + K2SO3 = KCrO2 + K2SO4 + KOH =>
2 K2CrO4 + H2O + 3 K2SO3 = 2 KCrO2 + 3 K2SO4 + 2 KOH
Fe + AlO3 = FeO3 + Al =>
Fe + AlO3 = FeO3 + Al
SO2 + KOH = K2S + K2SO4 + H2O =>
4 SO2 + 8 KOH = K2S + 3 K2SO4 + 4 H2O
KClO3 + HCl = Cl2 + H2O + KClO =>
KClO3 + 4 HCl = 2 Cl2 + 2 H2O + KClO
CH3CCH3CH3OH + HCl = CH3CH2CCH3CH3Cl + H2O =>
5 CH3CCH3CH3OH + 4 HCl = 4 CH3CH2CCH3CH3Cl + 5 H2O
AgNO3 + K3P = KNO3 + Ag3P =>
3 AgNO3 + K3P = 3 KNO3 + Ag3P
C6H5COOH + H2O + NaOH = C6H5COONaOH + H3O =>
C6H5COOH + H2O + NaOH = C6H5COONaOH + H3O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Sn(C2H3O2)2 + H2S = SnS + HC2H3O2 =>
Sn(C2H3O2)2 + H2S = SnS + 2 HC2H3O2
CaCl2 + HNo3 = Ca(No3)2 + Cl2 + H2 =>
CaCl2 + 2 HNo3 = Ca(No3)2 + Cl2 + H2
AuCl3 + H2O2NaOH = NaCl + O2 + Au + H2O =>
4 AuCl3 + 12 H2O2NaOH = 12 NaCl + 9 O2 + 4 Au + 18 H2O
MnO2 + NaJ + H2SO4 = J2 + MnSO4 + Na2SO4 + H2O =>
MnO2 + 2 NaJ + 2 H2SO4 = J2 + MnSO4 + Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P2O5 + Ca(OH)2 = Ca3(PO4)2 + HOH =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 HOH
BaCrO4 + K2CrO4 = BaK2 + CrO4 =>
BaCrO4 + K2CrO4 = BaK2 + 2 CrO4
MnO4 + H2S = Mn + S8 + H2O =>
2 MnO4 + 8 H2S = 2 Mn + S8 + 8 H2O
HNO2 + NH3 = NO + H2O =>
5 HNO2 + NH3 = 6 NO + 4 H2O
Al(NO3)3 + Na2C2O4 = Al2(C2O4)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 Na(NO3)
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
C + H2O = C(OH)4 + H2 =>
C + 4 H2O = C(OH)4 + 2 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CaCl2 + Na2CO3*2H2O = CaCO3 + NaCl + H2O =>
CaCl2 + Na2CO3*2H2O = CaCO3 + 2 NaCl + 2 H2O
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
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Équations équilibrées sur10/22/24
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