| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
C5H11OH(l) + O2(g) = CO2(g) + H2O =>
2 C5H11OH(l) + 15 O2(g) = 10 CO2(g) + 12 H2O
C + H + O2 = C2H5OH =>
4 C + 12 H + O2 = 2 C2H5OH
Zn3As2 + HCl = AsH3 + ZnCl2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
Fe(OH)3 + Na2S = FeS + Na + OH =>
Fe(OH)3 + Na2S = FeS + 2 Na + 3 OH
CuSO4 + NaHCO3 = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + 2 NaHCO3 = Cu(OH)2 + Na2SO4 + 2 CO2
NaCN + Cl2 + NaOH = N2 + NaHCO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 10 NaOH = N2 + 2 NaHCO3 + 10 NaCl + 4 H2O
H4P2 = PH3 + P4H2 =>
5 H4P2 = 6 PH3 + P4H2
C2H5OH(l) + O2(aq) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(aq) = 2 CO2(g) + 3 H2O(l)
XCH3COOH + NaHCO3 = XCH3COONa + H2O + CO2 =>
XCH3COOH + NaHCO3 = XCH3COONa + H2O + CO2
Cr + HI = CrI2 + H2 =>
Cr + 2 HI = CrI2 + H2
Pb2S3 + O2 = Pb2O3 + SO2 =>
2 Pb2S3 + 9 O2 = 2 Pb2O3 + 6 SO2
Cr2O3 + KNO3 = CrO4 + KNO2 =>
Cr2O3 + 5 KNO3 = 2 CrO4 + 5 KNO2
H2SO4(aq) + TiO2(s) = Ti(SO4)2 + H2O =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2 + 2 H2O
S2Cl2 + CCl4 = SC2 + Cl2 =>
S2Cl2 + 4 CCl4 = 2 SC2 + 9 Cl2
PbSO4 + NaBr = Na2SO4 + Na2PbBr4 =>
PbSO4 + 4 NaBr = Na2SO4 + Na2PbBr4
S + O + H2O = H2SO4 =>
S + 3 O + H2O = H2SO4
Al + CuCO3 = Al2(CO3)3 + Cu =>
2 Al + 3 CuCO3 = Al2(CO3)3 + 3 Cu
Cr + P4 = CrP =>
4 Cr + P4 = 4 CrP
NH4NO3 + PbCl2 = Pb(NO3)2 + NH4Cl =>
2 NH4NO3 + PbCl2 = Pb(NO3)2 + 2 NH4Cl
H2SO4(aq) + TiO2(s) = H2O2(l) + TiSO4(aq) =>
H2SO4(aq) + TiO2(s) = H2O2(l) + TiSO4(aq)
Be + F = BeF2 =>
Be + 2 F = BeF2
KCl + (NH4)2CO3 = K2CO3 + NH4Cl =>
2 KCl + (NH4)2CO3 = K2CO3 + 2 NH4Cl
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
C18H34O2 + H2 = C18H36O2 =>
C18H34O2 + H2 = C18H36O2
Cr2O7{-2} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
Zn(CH3COO)2 + KOH = Zn(OH)2 + KCH3COO =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 KCH3COO
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 8 H2O + 2 MnSO4 + K2SO4
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
C2H3O2H + NaOH = H2O + NaC2H3O2 =>
C2H3O2H + NaOH = H2O + NaC2H3O2
F + MgI2 = MgF2 + I2 =>
2 F + MgI2 = MgF2 + I2
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
CH3CHBrCH3 + Na = CH3CHNaCH3 + Br =>
CH3CHBrCH3 + Na = CH3CHNaCH3 + Br
Ga + H2O = GaOOH + H2 =>
2 Ga + 4 H2O = 2 GaOOH + 3 H2
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
Cl2 + K2CO3 = KCl + KClO + CO2 =>
Cl2 + K2CO3 = KCl + KClO + CO2
MgO + SnO2 = Mg2SnO4 =>
2 MgO + SnO2 = Mg2SnO4
KMnO4 + Na2SO3 = K2O + MnO2 + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 = K2O + 2 MnO2 + 3 Na2SO4
KH2PO4 + KOH = K2HPO4 + HOH =>
KH2PO4 + KOH = K2HPO4 + HOH
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + Sn(SO4)2 =>
4 KMnO4 + 16 H2SO4 + 10 SnCl2 = 4 MnSO4 + 2 K2SO4 + 5 SnCl4 + 16 H2O + 5 Sn(SO4)2
Zn3N2(s) = Zn + N3 =>
3 Zn3N2(s) = 9 Zn + 2 N3
N2 + KCl = NK + Cl =>
N2 + 2 KCl = 2 NK + 2 Cl
NBr3 + O2 = NO + OBr2 =>
4 NBr3 + 5 O2 = 4 NO + 6 OBr2
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(lq) + Cl2(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(lq) + Cl2(g)
Na3PO4 + (NH4)2MoO4 + HNO3 + NH3 = (NH4)3PO4MoO3 + H2O + NaNO3 =>
Na3PO4 + (NH4)2MoO4 + 3 HNO3 + NH3 = (NH4)3PO4MoO3 + H2O + 3 NaNO3
C2H5Cl + Na = C2H5 + NaCl =>
C2H5Cl + Na = C2H5 + NaCl
Al(s) + Cu(NO3)2 = Cu(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cu(NO3)2 = 3 Cu(s) + 2 Al(NO3)3(aq)
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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