| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3P2 + 8 Cl2 + 16 KOH = Ca3(PO4)2 + 16 KCl + 8 H2O
CuBr + F2 = CuF + Br2 =>
2 CuBr + F2 = 2 CuF + Br2
Co2 + H = CoH =>
Co2 + 2 H = 2 CoH
Ca3P2 + Cl2 + KOH = Ca3(PO4)2 + KCl + H2O =>
Ca3P2 + 8 Cl2 + 16 KOH = Ca3(PO4)2 + 16 KCl + 8 H2O
MgBr2 + (NH4)2S = NH4Br + MgS =>
MgBr2 + (NH4)2S = 2 NH4Br + MgS
Ca3P2 + Cl2 + KOH = Ca3(PO4)2 + KCl + H2O =>
Ca3P2 + 8 Cl2 + 16 KOH = Ca3(PO4)2 + 16 KCl + 8 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3COCH3 + H2O =>
5 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3COCH3 + 9 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C8H6O5S + NaOH + O2 = C8H4O3Na + H2O + Na2SO3 =>
4 C8H6O5S + 12 NaOH + O2 = 4 C8H4O3Na + 10 H2O + 4 Na2SO3
La + HNO3 = La(NO3)3 + NH4NO3 + H2O =>
8 La + 30 HNO3 = 8 La(NO3)3 + 3 NH4NO3 + 9 H2O
H2 + Al = AlH3 =>
3 H2 + 2 Al = 2 AlH3
Fe(SO4)2 + NH4NCS = NH4(SO4)2 + FeNCS =>
Fe(SO4)2 + NH4NCS = NH4(SO4)2 + FeNCS
CrBr3 + NH4OH = [Cr(NH3)6]Br3 + H2O =>
CrBr3 + 6 NH4OH = [Cr(NH3)6]Br3 + 6 H2O
Ba(OH)2 + CO2 = (BaOH)2CO3 + H2O =>
2 Ba(OH)2 + CO2 = (BaOH)2CO3 + H2O
KMnO4 + K2SO3 + KOH = K2SO4 + K2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
H + CS2 = CH4 + H2S =>
8 H + CS2 = CH4 + 2 H2S
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
HNO2 + HI = NO + H2O + I2 =>
2 HNO2 + 2 HI = 2 NO + 2 H2O + I2
C3H5(OH)3 + H2SO4 = C3H3CHO + H2O + SO2 =>
4 C3H5(OH)3 + H2SO4 = 3 C3H3CHO + 11 H2O + SO2
C6H5CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOH =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOH
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
NH4OH + Mg3N2 = Mg(OH)2 + (NH4)3N =>
6 NH4OH + Mg3N2 = 3 Mg(OH)2 + 2(NH4)3N
CH3CH2OH + Li = CHCH2OLi + H2 =>
2 CH3CH2OH + 2 Li = 2 CHCH2OLi + 3 H2
C5H11N + O2 = CO2 + H2O + N =>
4 C5H11N + 31 O2 = 20 CO2 + 22 H2O + 4 N
KMnO4(s) + H2SO4(l) = Mn2O7(s) + H2O(l) + KHSO4(aq) =>
2 KMnO4(s) + 2 H2SO4(l) = Mn2O7(s) + H2O(l) + 2 KHSO4(aq)
MgSO4*7H2O + HCl = MgCl2 + H2SO4*7H2O =>
MgSO4*7H2O + 2 HCl = MgCl2 + H2SO4*7H2O
Au + KCn + O2 + H2O = KAuCn4 + KOH =>
4 Au + 16 KCn + 3 O2 + 6 H2O = 4 KAuCn4 + 12 KOH
KO2 + CO2 = K2C3O2 + O =>
2 KO2 + 3 CO2 = K2C3O2 + 8 O
SO2 + CaCl2 = SCl2 + CaO2 =>
SO2 + CaCl2 = SCl2 + CaO2
As2O3 + H2O = HAsO2 =>
As2O3 + H2O = 2 HAsO2
Cs2CO3 + HNO3 = CsNO3 + H2O + CO2 =>
Cs2CO3 + 2 HNO3 = 2 CsNO3 + H2O + CO2
NH4Cl + NH3 = NH4NH3 + Cl =>
NH4Cl + NH3 = NH4NH3 + Cl
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
KMnO4 + H2SO4 + C2H2O4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
VCl3 + O2 + H2O = VOCl2 + HCl =>
4 VCl3 + O2 + 2 H2O = 4 VOCl2 + 4 HCl
H2SO4 + BeCO3 = CO2 + H2O + BeSO4 =>
H2SO4 + BeCO3 = CO2 + H2O + BeSO4
Hg2(NO3)2(aq) + K2CrO4(aq) = Hg2CrO4(s) + K(NO3)(aq) =>
Hg2(NO3)2(aq) + K2CrO4(aq) = Hg2CrO4(s) + 2 K(NO3)(aq)
C2H5OH + Cu(OH)2 = Cu2O + H2O + C3H5OOH =>
3 C2H5OH + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + 2 C3H5OOH
Co(OH)3 + HNo3 = Co(No3)3 + H2O =>
Co(OH)3 + 3 HNo3 = Co(No3)3 + 3 H2O
NaClO + H2O + Ag = AgCl + NaOH + O2 =>
4 NaClO + 2 H2O + 4 Ag = 4 AgCl + 4 NaOH + O2
K + N2O = KON + N2 =>
2 K + 2 N2O = 2 KON + N2
Fe2O3 + Ca3(PO4)2 = FePO4 + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 FePO4 + 3 CaO
Na2SO4(l) + Ba(NO3)2(aq) = BaSO4(s) + NaNO3 =>
Na2SO4(l) + Ba(NO3)2(aq) = BaSO4(s) + 2 NaNO3
C2H6N2O + HNO3 = C2H6N4O4 + H2O + CO2 =>
13 C2H6N2O + 18 HNO3 = 11 C2H6N4O4 + 15 H2O + 4 CO2
N2 + Se = N3Se =>
3 N2 + 2 Se = 2 N3Se
Cu + NaSO4 = CuSO4 + Na =>
Cu + NaSO4 = CuSO4 + Na
O2{2-} + H2O = O2 + OH{-} =>
2 O2{2-} + 2 H2O = O2 + 4 OH{-}
MgO + Ni(NO3)2 + H2O = Mg(NO3)2 + Ni(OH)2 =>
MgO + Ni(NO3)2 + H2O = Mg(NO3)2 + Ni(OH)2
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
H{+} + Cl{-} + KMnO4 = H2O + K{+} + Mn{+2} + Cl2 =>
16 H{+} + 10 Cl{-} + 2 KMnO4 = 8 H2O + 2 K{+} + 2 Mn{+2} + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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