| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 H2O = 2 Cl + H2 + Mg(OH)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C3H6O + O2 = C3H6O4 =>
2 C3H6O + 3 O2 = 2 C3H6O4
Na2S + HNO3 = NaNO3 + SO2 + NO2 + H2O =>
Na2S + 8 HNO3 = 2 NaNO3 + SO2 + 6 NO2 + 4 H2O
Mg + AgNO3 = NO3 + Ag2Mg =>
Mg + 2 AgNO3 = 2 NO3 + Ag2Mg
Y2O3 + BaCo3 + CuO + O2 = YBa2Cu3O7 + Co2 =>
2 Y2O3 + 8 BaCo3 + 12 CuO + 5 O2 = 4 YBa2Cu3O7 + 12 Co2
SeO2 + NaOH = Se(OH)2 + NaO =>
SeO2 + 2 NaOH = Se(OH)2 + 2 NaO
K2Cr2O7 + CH3CH2OH + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CH3COOH =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH
SNSO4 + Fe2SO4 = SN + Fe2(SO4)3 =>
2 SNSO4 + Fe2SO4 = 2 SN + Fe2(SO4)3
HCl(l) + NaOH(l) = NaCl(l) + H2O(l) =>
HCl(l) + NaOH(l) = NaCl(l) + H2O(l)
KI3 + Fe = FeI2 + KI =>
KI3 + Fe = FeI2 + KI
Zn(CH3COO)2 + Al = Zn + Al(C2H3O2)3 =>
3 Zn(CH3COO)2 + 2 Al = 3 Zn + 2 Al(C2H3O2)3
CH4 + OHO2 = CO + H2O =>
5 CH4 + 6 OHO2 = 5 CO + 13 H2O
PbCl + H2SO4 = Pb2SO4 + HCl =>
2 PbCl + H2SO4 = Pb2SO4 + 2 HCl
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + (SeO3)2{-} + OH{-} = (SeO4)2{-} + Cl{-} + H2O =>
2 Cl2 + (SeO3)2{-} + 4 OH{-} = (SeO4)2{-} + 4 Cl{-} + 2 H2O
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
Ba(NO3)2 + Zn = Zn(NO3) + Ba =>
Ba(NO3)2 + 2 Zn = 2 Zn(NO3) + Ba
CH3COOH + NaHCO3 = CH3HCO3 + NaCOOH =>
CH3COOH + NaHCO3 = CH3HCO3 + NaCOOH
C5H10O5(s)(ribose) + KClO3 = CO2(s) + H2O(l) + KCl =>
3 C5H10O5(s)(ribose) + 10 KClO3 = 15 CO2(s) + 15 H2O(l) + 10 KCl
SnCl2*H2O + NaOH = Sn(OH)2 + NaCl + H2O =>
SnCl2*H2O + 2 NaOH = Sn(OH)2 + 2 NaCl + H2O
SO2 + NaNO3 = NaSO3 + NO2 =>
SO2 + NaNO3 = NaSO3 + NO2
FeCl3(aq) + NH4SCN(aq) + NaOH(aq) = Fe(SCN)(aq) + NH3 + O2 + NaCl + H2O =>
2 FeCl3(aq) + 2 NH4SCN(aq) + 6 NaOH(aq) = 2 Fe(SCN)(aq) + 2 NH3 + O2 + 6 NaCl + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H5 + OH = CO2 + H2O =>
C6H5 + 29 OH = 6 CO2 + 17 H2O
Ag + Fe2O3 = Ag2O3 + Fe =>
2 Ag + Fe2O3 = Ag2O3 + 2 Fe
Cl + NH4I = ClNH4 + I =>
Cl + NH4I = ClNH4 + I
B5H9 + C4H4 = C4B4H10 + B2H6 =>
2 B5H9 + 2 C4H4 = 2 C4B4H10 + B2H6
C8H16COOH + O2 = CO2 + H2O =>
4 C8H16COOH + 49 O2 = 36 CO2 + 34 H2O
Cu(NO3)2 + H2 = CuO + NO2 + H2O =>
Cu(NO3)2 + H2 = CuO + 2 NO2 + H2O
NaBr + Cl2 = NaCl + Br29 =>
58 NaBr + 29 Cl2 = 58 NaCl + 2 Br29
Au(NO3) + Zn(Cl)2 = Au(Cl)2 + Zn(NO3) =>
Au(NO3) + Zn(Cl)2 = Au(Cl)2 + Zn(NO3)
HSS + O2 = SO2 + H2O =>
4 HSS + 9 O2 = 8 SO2 + 2 H2O
Cu3N2 + MgBr2 = Cu3Br2 + MgN2 =>
Cu3N2 + MgBr2 = Cu3Br2 + MgN2
H2O + CH + NO = O2 + CH3CH2N2O =>
6 H2O + 8 CH + 8 NO = 5 O2 + 4 CH3CH2N2O
CuOH + K2Cr2O7 + H3PO4 = Cu3(PO4)2 + K3PO4 + CrPO4 + H2O =>
18 CuOH + 3 K2Cr2O7 + 20 H3PO4 = 6 Cu3(PO4)2 + 2 K3PO4 + 6 CrPO4 + 39 H2O
O2 + H3PO4 = H3PO5 =>
O2 + 2 H3PO4 = 2 H3PO5
Cl2 + C6H12 = C6H7Cl5 + H2 =>
5 Cl2 + 2 C6H12 = 2 C6H7Cl5 + 5 H2
HBr = H2 + Br = hyddrogen(g) + bromine(l) =>
2 HBr = H2 + 2 Br
Cu + CaCO3 = Cu2CO3 + Ca =>
2 Cu + CaCO3 = Cu2CO3 + Ca
C4H8Br2 + KOH = C4H8 + KBr + H2O2 =>
C4H8Br2 + 2 KOH = C4H8 + 2 KBr + H2O2
H2SO3 + CuOH = Cu2(SO3) + H2O =>
H2SO3 + 2 CuOH = Cu2(SO3) + 2 H2O
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
NaOH + H2S = H(OH) + Na2S =>
2 NaOH + H2S = 2 H(OH) + Na2S
CO2 + Ba = BaO + C =>
CO2 + 2 Ba = 2 BaO + C
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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