| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCe = 2 MnCe2 + 5 Ce2 + 2 KCe + 8 H2O
Cr + ClO4 = CrO2 + ClO3 =>
Cr + 2 ClO4 = CrO2 + 2 ClO3
Pb(NO3)2 + K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + 6 KNO3
C2H5OH + KMnO4 + H3O{+} = K{+} + Mn{2+} + H2O + CH2O2 =>
5 C2H5OH + 8 KMnO4 + 24 H3O{+} = 8 K{+} + 8 Mn{2+} + 41 H2O + 10 CH2O2
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Sr + CuBr = Cu + SrBr2 =>
Sr + 2 CuBr = 2 Cu + SrBr2
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Hl + Zn = HlZn =>
Hl + Zn = HlZn
C12H22O11(lactose) = C(s) + H2O(l) =>
C12H22O11(lactose) = 12 C(s) + 11 H2O(l)
FeOH2SO4 = FeSO4H2O =>
FeOH2SO4 = FeSO4H2O
KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O
H2(g) + S = HS =>
H2(g) + 2 S = 2 HS
MnO4{-} + H{+} + S2{-} = MnO2{+} + H2O + S =>
MnO4{-} + 4 H{+} + 2 S2{-} = MnO2{+} + 2 H2O + 4 S
Ba(NO3)2 = O2 + BaO + N2 =>
2 Ba(NO3)2 = 5 O2 + 2 BaO + 2 N2
Mg + N{2} = MgN{2} =>
Mg + N{2} = MgN{2}
Al2O3 + HNo3 = Al(No3)3 + H2O =>
Al2O3 + 6 HNo3 = 2 Al(No3)3 + 3 H2O
Ba(HCO3)2 + NaOH = BaCO3 + NaHCO3 + H2O =>
Ba(HCO3)2 + NaOH = BaCO3 + NaHCO3 + H2O
Cu(s) + HNO3(ac) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2 + 2 NO2 + 2 H2O
I + HCl = Cl2 + HI =>
2 I + 2 HCl = Cl2 + 2 HI
SiO3 + H2O = H2Si2O7 =>
2 SiO3 + H2O = H2Si2O7
H2O + HCN = HCO2H + NH3 =>
2 H2O + HCN = HCO2H + NH3
SiO3 + H2O = H2Si2O7 =>
2 SiO3 + H2O = H2Si2O7
Cr(OH)3 + H2O = Cr(OH)4 + H2 =>
2 Cr(OH)3 + 2 H2O = 2 Cr(OH)4 + H2
CH4(g) + H2O = CO2 + H2 =>
CH4(g) + 2 H2O = CO2 + 4 H2
Ba(NO3)2 + P2O5 = Ba3(PO4)2 + N2O5 =>
3 Ba(NO3)2 + P2O5 = Ba3(PO4)2 + 3 N2O5
C6H5MgBr + C6H5CO2CH3 = (C6H5)3COMgBr + CH3OMgBr =>
2 C6H5MgBr + C6H5CO2CH3 = (C6H5)3COMgBr + CH3OMgBr
Cr + CrO2 = Cr2O3 =>
Cr + 3 CrO2 = 2 Cr2O3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn(OH)2 + H2SiO3 = ZnSiO3 + H2O =>
Zn(OH)2 + H2SiO3 = ZnSiO3 + 2 H2O
I + HCl = Cl2 + HI =>
2 I + 2 HCl = Cl2 + 2 HI
Cu + CO2 = Cu2O + C =>
4 Cu + CO2 = 2 Cu2O + C
ZrO2 + B4C = ZrB2 + B2O3 + CO =>
7 ZrO2 + 5 B4C = 7 ZrB2 + 3 B2O3 + 5 CO
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
Cu + CO2 = CuO + CO =>
Cu + CO2 = CuO + CO
Cu + CO2 = CuO2 + CO =>
Cu + 2 CO2 = CuO2 + 2 CO
Zn + H{+} + NO3{-} = Zn{+2} + N2O + H2O =>
4 Zn + 10 H{+} + 2 NO3{-} = 4 Zn{+2} + N2O + 5 H2O
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
Zn + H2O + Cd(NO3)2 = Zn(NO3)2 + Cd(OH)2 + H2 =>
Zn + 2 H2O + Cd(NO3)2 = Zn(NO3)2 + Cd(OH)2 + H2
CH2COOH + NaHCO3 = CO2 + H2O + NaCH2COO =>
CH2COOH + NaHCO3 = CO2 + H2O + NaCH2COO
*2Ni + CO = *2Ni(CO)4 =>
*2Ni + 8 CO = *2Ni(CO)4
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Cr + CrO2 = Cr2O3 =>
Cr + 3 CrO2 = 2 Cr2O3
Cu + CO2 = CuO2 + C =>
Cu + CO2 = CuO2 + C
Li2O + LiCl = Li3OCl =>
Li2O + LiCl = Li3OCl
C7H4O2 + O2 = CO2 + H2O =>
C7H4O2 + 7 O2 = 7 CO2 + 2 H2O
NaClO + AcOH = HClO + AcONa =>
NaClO + AcOH = HClO + AcONa
N2O5 + H2O = HNO2 + O2 =>
N2O5 + H2O = 2 HNO2 + O2
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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