| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + CuCl = KCl + CuOH
HCIO4 + Ca(OH)2 = H2O + Ca(CIO4)2 =>
2 HCIO4 + Ca(OH)2 = 2 H2O + Ca(CIO4)2
S + O2 = SO2 =>
S + O2 = SO2
C6H6OS + O2 = CO + H2O + SO3 =>
2 C6H6OS + 11 O2 = 12 CO + 6 H2O + 2 SO3
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
KOH + H2So3 = K2So3 + H2O =>
2 KOH + H2So3 = K2So3 + 2 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5 + C5H6Br3N = C6H4Br + C5H6N + HBr =>
3 C6H5 + 2 C5H6Br3N = 3 C6H4Br + 2 C5H6N + 3 HBr
HCLO3 + KOH = KCLO3 + H2O =>
HCLO3 + KOH = KCLO3 + H2O
Bi2(SO4)3 + CaCrO4 = Bi2(CrO4)3 + CaSO4 =>
Bi2(SO4)3 + 3 CaCrO4 = Bi2(CrO4)3 + 3 CaSO4
Cr2O7{-2} + H{+} + S2O3{-2} = SO4{-2} + Cr{3+} + H2O =>
4 Cr2O7{-2} + 26 H{+} + 3 S2O3{-2} = 6 SO4{-2} + 8 Cr{3+} + 13 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
NaOH + H2SO3 = NaSO3 + H3O =>
NaOH + H2SO3 = NaSO3 + H3O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + CO2 + N2 =>
5 As2S3 + 28 NaNO3 + 16 Na2CO3 = 10 Na3AsO4 + 15 Na2SO4 + 16 CO2 + 14 N2
K2Cr2O7 + KI + HCl = CrCl2 + KCl + I2 + H2O =>
K2Cr2O7 + 8 KI + 14 HCl = 2 CrCl2 + 10 KCl + 4 I2 + 7 H2O
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
C5H8 + KMnO4 + H2SO4 = HOOCCH2CH2CH2COOH + MnSO4 + H2O + KSO4 =>
C5H8 + 2 KMnO4 + 4 H2SO4 = HOOCCH2CH2CH2COOH + 2 MnSO4 + 4 H2O + 2 KSO4
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
C57H98O6 + O2 = CO2 + H2O =>
2 C57H98O6 + 157 O2 = 114 CO2 + 98 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
BaCO3 + CuO + Y2O3 + O2 = YBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 Y2O3 + O2 = 4 YBa2Cu3O7 + 8 CO2
C51H98O6 + O2 = CO2 + H2O =>
2 C51H98O6 + 145 O2 = 102 CO2 + 98 H2O
C5H8 + KMnO4 + H2SO4 = HOOCCH2CH2CH2COOH + MnSO4 + H2O + K2SO4 =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2CH2COOH + 8 MnSO4 + 12 H2O + 4 K2SO4
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Cs(s) + S(s) = CsS(s) =>
Cs(s) + S(s) = CsS(s)
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Pb(OH)2 + HPO2 = Pb3(PO3)2 + H2O =>
3 Pb(OH)2 + 2 HPO2 = Pb3(PO3)2 + 4 H2O
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
C5H12(l) + O2(g) = CO2(g) + H20 =>
5 C5H12(l) + 25 O2(g) = 25 CO2(g) + 3 H20
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/19
Équations équilibrées sur04/09/18
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