| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH2(COOC2H5) + 5 H2O = 5 CH3COOH + 3 C2H5OH
HCIO + NaOH = NaCIO + HOH =>
HCIO + NaOH = NaCIO + HOH
NH3OHCl + H2O = NH4 + OHCl + OH =>
NH3OHCl + H2O = NH4 + OHCl + OH
Al3(s) + F(g) = AlF3 =>
Al3(s) + 9 F(g) = 3 AlF3
K2CrO4 + HNO3 = H2CrO4 + KNO3 =>
K2CrO4 + 2 HNO3 = H2CrO4 + 2 KNO3
VO2H2O = H2VO3 =>
VO2H2O = H2VO3
NaHS + H3AsO3 + H2SO4 = As2S3 + Na2SO4 + H2O =>
6 NaHS + 4 H3AsO3 + 3 H2SO4 = 2 As2S3 + 3 Na2SO4 + 12 H2O
H2S + MgO = Mg + SO2 + H2 =>
H2S + 2 MgO = 2 Mg + SO2 + H2
P4S6 + HNO3 = NO + SO2 + H3PO4 + H2O =>
3 P4S6 + 44 HNO3 = 44 NO + 18 SO2 + 12 H3PO4 + 4 H2O
*Pb(NO3)2 + KI = KNO3 + PbI2 =>
*Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
ZnCuBr2 = ZnBr2Cu =>
ZnCuBr2 = ZnBr2Cu
Zn(s) + Pb(No3)2(aq) = Pb(s)Zn(No3)2 =>
Zn(s) + Pb(No3)2(aq) = Pb(s)Zn(No3)2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cs + Te8 = Cs2Te =>
16 Cs + Te8 = 8 Cs2Te
Au + PbCl2 = Pb + AuCl =>
2 Au + PbCl2 = Pb + 2 AuCl
C10H19OH + O2 = CO2 + H2O =>
2 C10H19OH + 29 O2 = 20 CO2 + 20 H2O
C3H6 + H2O = H + CO =>
C3H6 + 3 H2O = 12 H + 3 CO
FeSO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + Fe(OH)2(s) =>
FeSO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + Fe(OH)2(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ZnPb(CH3COO)2 = PbZn(CH3COO)2 =>
ZnPb(CH3COO)2 = PbZn(CH3COO)2
Li2SO4 + CO = CO2 + Li2S =>
Li2SO4 + 4 CO = 4 CO2 + Li2S
HCl + O = OH + Cl =>
HCl + O = OH + Cl
ZnBr2(aq) + CuC2H3O2(aq) = Zn(C2H3O2)2 + CuBr =>
ZnBr2(aq) + 2 CuC2H3O2(aq) = Zn(C2H3O2)2 + 2 CuBr
C6H5CHCHCOOH + KMnO4 + H2O = C6H5CH(OH)CH(OH)COOH + MnO2 + KOH =>
3 C6H5CHCHCOOH + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH(OH)COOH + 2 MnO2 + 2 KOH
Na2C2O6 + H2O = H2O2 + NaHCO3 =>
Na2C2O6 + 2 H2O = H2O2 + 2 NaHCO3
Mn2O7 = MnO2 + O2 = Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
ZnOCa(OH)2 = Zn(OH)2CaO =>
ZnOCa(OH)2 = Zn(OH)2CaO
C6H5COOK + NaOH = Na2CO3 + K2CO3 + C6H6 =>
2 C6H5COOK + 2 NaOH = Na2CO3 + K2CO3 + 2 C6H6
Sn(OH)4 + HCl = SnOHCl3 + H2O =>
Sn(OH)4 + 3 HCl = SnOHCl3 + 3 H2O
Cr2O3 + NaNo3 + NaOH = Na2CrO4 + NaNo2 + H2O =>
Cr2O3 + 12 NaNo3 + 10 NaOH = 2 Na2CrO4 + 18 NaNo2 + 5 H2O
Cu + H2(SO4) = Cu(SO4)2 + H2O + S2O =>
5 Cu + 14 H2(SO4) = 5 Cu(SO4)2 + 14 H2O + 2 S2O
hydrogen + oxygen + C = HOC =>
H2 + O2 + 2 C = 2 HOC
Pb(SO4) = Pb(SO3) + O2 =>
2 Pb(SO4) = 2 Pb(SO3) + O2
N2H6SO4 + K2CrO4 = N2 + H2O + Cr2(SO4)3 + K2SO4 + NH4OH =>
15 N2H6SO4 + 6 K2CrO4 = 8 N2 + 10 H2O + 3 Cr2(SO4)3 + 6 K2SO4 + 14 NH4OH
C2H5OHCuO = CH3CHOCuH2O =>
C2H5OHCuO = CH3CHOCuH2O
FeSO4 + Cl2 = FeCl2 + Cl2SO4 =>
FeSO4 + 2 Cl2 = FeCl2 + Cl2SO4
HIO3 + CaO = Ca(IO3)2 + H2O =>
2 HIO3 + CaO = Ca(IO3)2 + H2O
KMnO4 + KI + H2SO4 = MnSO4 + KIO3 + K2SO4 + H2O =>
6 KMnO4 + 5 KI + 9 H2SO4 = 6 MnSO4 + 5 KIO3 + 3 K2SO4 + 9 H2O
(CO3)2 + Ag = Ag(CO3) =>
(CO3)2 + 2 Ag = 2 Ag(CO3)
(NH4)2NO3 + Mg(OH)2 = NH3 + Mg(NO3)2 + H2O =>
16(NH4)2NO3 + 7 Mg(OH)2 = 34 NH3 + 7 Mg(NO3)2 + 20 H2O
PbCl2 + NH3 + H2O = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4Cl
KMnO4 + H2SO4 + P2O3 = P2O5 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 P2O3 = 5 P2O5 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CH3(CH2)7OH + C2H4O2 = C10H20O2 + H2O =>
CH3(CH2)7OH + C2H4O2 = C10H20O2 + H2O
Sn(NO3)2() + NaOH = Sn(OH)2 + NaNO3 =>
Sn(NO3)2() + 2 NaOH = Sn(OH)2 + 2 NaNO3
C7H14 + Cl2 = C7H14Cl2 =>
C7H14 + Cl2 = C7H14Cl2
F2 + Au = AuF3 =>
3 F2 + 2 Au = 2 AuF3
KOH(aq) + ZnCl2(aq) = KCl(aq) + Zn(OH)2(aq) =>
2 KOH(aq) + ZnCl2(aq) = 2 KCl(aq) + Zn(OH)2(aq)
K2CO3 + Ca(OH)2 = CaCO3 + KOH =>
K2CO3 + Ca(OH)2 = CaCO3 + 2 KOH
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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