| Équations équilibrées la veille |
MnS + Ca = CaS + Mn
Fe3O4 + K(NO2) + HCl = FeCl3 + KCl + NH3 + H2O =>
6 Fe3O4 + K(NO2) + 55 HCl = 18 FeCl3 + KCl + NH3 + 26 H2O
KCIOH2O = KOHHCIO =>
KCIOH2O = KOHHCIO
CH3COOH + CH2(OH)CH3 = H2O + CH3COOCH2CH3 =>
CH3COOH + CH2(OH)CH3 = H2O + CH3COOCH2CH3
KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl
Fe + NH4NO3 = Fe2O3 + N2 + H2O =>
2 Fe + 3 NH4NO3 = Fe2O3 + 3 N2 + 6 H2O
S60 + O2 = SO2 =>
S60 + 60 O2 = 60 SO2
BaCl2 + Na2 + SO4 = BaSO4 + NaCl =>
BaCl2 + Na2 + SO4 = BaSO4 + 2 NaCl
Na2B4O7*5H2O + H2SO4 = H3BO3 + Na2SO4 =>
Na2B4O7*5H2O + H2SO4 = 4 H3BO3 + Na2SO4
[Cu(NH3)4]SO4 + Sn = Cu + SnSO4 + NH3 =>
[Cu(NH3)4]SO4 + Sn = Cu + SnSO4 + 4 NH3
Z2 + Cu2(SO4)2 = Z2(SO4)2 + Cu =>
Z2 + Cu2(SO4)2 = Z2(SO4)2 + 2 Cu
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Ca(NO2)2 = CaO + NO2 + NO =>
Ca(NO2)2 = CaO + NO2 + NO
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2SO4 + KI = H2O + H2S + I2 + K2SO4 =>
5 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 4 K2SO4
Zn + AgO2 = ZnO + Ag =>
2 Zn + AgO2 = 2 ZnO + Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + KI = H2O + H2S + I2 + K2SO4 =>
5 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 4 K2SO4
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
C3H7Br + NaOH = C3OH8 + NaBr =>
C3H7Br + NaOH = C3OH8 + NaBr
NaHSO3 + H2 = H2SO3 + Na =>
2 NaHSO3 + H2 = 2 H2SO3 + 2 Na
CaCl2 + Al(OH)3 = Ca(OH)2 + AlCl3 =>
3 CaCl2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + O2 = C2H2 + H2O =>
2 C2H4 + O2 = 2 C2H2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
SiO2(s) = Si(s) + O2(g) =>
SiO2(s) = Si(s) + O2(g)
Fe(OH)2(s) + MnO4{-}(aq) + H2O(l) = MnO2(s) + Fe(OH)3(s) + OH{-}(aq) =>
3 Fe(OH)2(s) + MnO4{-}(aq) + 2 H2O(l) = MnO2(s) + 3 Fe(OH)3(s) + OH{-}(aq)
Ni + S = NiS =>
Ni + S = NiS
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
H2SO4 + AgOH = Ag2SO4 + H2O =>
H2SO4 + 2 AgOH = Ag2SO4 + 2 H2O
LiCl + KMnO4 + HSO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
26 LiCl + 2 KMnO4 + 16 HSO4 = 13 Cl2 + 2 MnSO4 + K2SO4 + 13 Li2SO4 + 8 H2O
C6H6 + CCl4 = C19H15Cl + HCl =>
3 C6H6 + CCl4 = C19H15Cl + 3 HCl
KOH + NO2 + O2 = KNO3 + H2O =>
4 KOH + 4 NO2 + O2 = 4 KNO3 + 2 H2O
AgNO3Pb(NO3)2 = AgNO3 + Pb(NO3)2 =>
AgNO3Pb(NO3)2 = AgNO3 + Pb(NO3)2
CuO + MgO = Cu43Mg17O60 =>
43 CuO + 17 MgO = Cu43Mg17O60
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KCl + BaCl2 = KCl2 + BaCl =>
KCl + BaCl2 = KCl2 + BaCl
CaSO4 + BaCl2 = BaSO4 + Ca + Cl =>
CaSO4 + BaCl2 = BaSO4 + Ca + 2 Cl
Na2C2O3 + CaCl2 = NaCl + CaC2O3 =>
Na2C2O3 + CaCl2 = 2 NaCl + CaC2O3
ZnSiO3 + H2SO4 = ZnSO4 + SiO3 + H2 =>
ZnSiO3 + H2SO4 = ZnSO4 + SiO3 + H2
C12H22O11 + H2O = C12H22 + H2O11 =>
10 C12H22O11 + 11 H2O = 10 C12H22 + 11 H2O11
K2SO4 + H3PO4 = K2HPO4 + H2SO4 =>
K2SO4 + H3PO4 = K2HPO4 + H2SO4
Cu + PbNo3 = Cu(No3)2 + Pb =>
Cu + 2 PbNo3 = Cu(No3)2 + 2 Pb
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al{+3} + HCl{-} = AlCl3 + H =>
Al{+3} + 3 HCl{-} = AlCl3 + 3 H
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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