| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl4 + 2(NH4)2SO4 = Pb(SO4)2 + 4 NH4Cl
CH2CHCH2CH2CH3 + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
9 CH2CHCH2CH2CH3 + 20 KMnO4 + 10 H2O = 15 CH3CH2COOH + 20 MnO2 + 20 KOH
(NH4)2S + Ba(NO3)2 = Ba(NH4)2 + S(NO3)2 =>
(NH4)2S + Ba(NO3)2 = Ba(NH4)2 + S(NO3)2
HCl + KCl = HK + Cl =>
HCl + KCl = HK + 2 Cl
Rb + H2SO4 = Rb2SO4 + H2S + H2O =>
8 Rb + 5 H2SO4 = 4 Rb2SO4 + H2S + 4 H2O
H3AsO3 + NaIO3 = NaI + H3AsO4 =>
3 H3AsO3 + NaIO3 = NaI + 3 H3AsO4
Ba(NO3)2 + RbOH = RbNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 RbOH = 2 RbNO3 + Ba(OH)2
*NO2 = NO + O2 =>
2*NO2 = 2 NO + O2
Na2SO4(aq) + Ba3(PO4)2(aq) = Na3PO4(s) + BaSO4(aq) =>
3 Na2SO4(aq) + Ba3(PO4)2(aq) = 2 Na3PO4(s) + 3 BaSO4(aq)
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CuS + HNO3 = S + NO + Cu(NO3)4 + H2O =>
3 CuS + 16 HNO3 = 3 S + 4 NO + 3 Cu(NO3)4 + 8 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
FeOH + H2O = Fe(OH)2 + H2 =>
2 FeOH + 2 H2O = 2 Fe(OH)2 + H2
HBr(aq) + KOH(aq) = H2O + KBr(aq) =>
HBr(aq) + KOH(aq) = H2O + KBr(aq)
K2SO4 + Pb(NO3)2 = PbSO4 + K(NO3) =>
K2SO4 + Pb(NO3)2 = PbSO4 + 2 K(NO3)
Fe7(CN)18 + H2O2 = Fe + NH3 + CO2 + N2 =>
Fe7(CN)18 + 18 H2O2 = 7 Fe + 12 NH3 + 18 CO2 + 3 N2
NiAl + NaOH + H2O = Ni + NaAlO2 + H2 =>
2 NiAl + 2 NaOH + 2 H2O = 2 Ni + 2 NaAlO2 + 3 H2
MgS + HNO3 = Mg(NO3)2 + H2SO4 + NO + H2O =>
3 MgS + 14 HNO3 = 3 Mg(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
CH3CH2CCH + [Ag(NH3)2]OH = CH3CH2CCAg + NH3 + H2O =>
CH3CH2CCH + [Ag(NH3)2]OH = CH3CH2CCAg + 2 NH3 + H2O
C2H3COOH + Br2 = C2H3Br2COOH =>
C2H3COOH + Br2 = C2H3Br2COOH
B2O3(s) + HF(g) = BF3(g) + H2O(g) =>
B2O3(s) + 6 HF(g) = 2 BF3(g) + 3 H2O(g)
CH3COOH + Cu = Cu(CH3COO) + H =>
CH3COOH + Cu = Cu(CH3COO) + H
CrCl3*6H2O + H3PO4 = CrPO4*4H2O + H2O + HCl =>
CrCl3*6H2O + H3PO4 = CrPO4*4H2O + 2 H2O + 3 HCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KMnO4 + SiH4 = H4SiO4 + MnO2 + K2O =>
8 KMnO4 + 3 SiH4 = 3 H4SiO4 + 8 MnO2 + 4 K2O
Ca(NO3)2 + CrCl3 = Cr(NO3)3 + CaCl2 =>
3 Ca(NO3)2 + 2 CrCl3 = 2 Cr(NO3)3 + 3 CaCl2
MgO + SO3 = MgSO4 = ,1,1 =>
MgO + SO3 = MgSO4
C9H10O2 + CH3NH2*CH3COOH = C10H13NO*CH3COOH + H2O =>
C9H10O2 + CH3NH2*CH3COOH = C10H13NO*CH3COOH + H2O
H3As + Ga(OH)3 = GaAs + H2O =>
H3As + Ga(OH)3 = GaAs + 3 H2O
S + F2 + NaOH = NaF + Na2SO4 + H2O =>
S + 3 F2 + 8 NaOH = 6 NaF + Na2SO4 + 4 H2O
CH3Cl + Cl2 = CHCl3 + HCl =>
CH3Cl + 2 Cl2 = CHCl3 + 2 HCl
K2Cr2O7 + H2S + H2SO4 = KH2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2S + 4 H2SO4 = 2 KH2SO4 + Cr2(SO4)3 + 3 H2O
Cu2 + Zn(NO3) = Cu(NO3)2 + Zn3 =>
3 Cu2 + 12 Zn(NO3) = 6 Cu(NO3)2 + 4 Zn3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb3O4 + SO4 = PbSO4 + O2 =>
Pb3O4 + 3 SO4 = 3 PbSO4 + 2 O2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Mg + H2SO4 = MgSO4(aq) + H2(g) =>
Mg + H2SO4 = MgSO4(aq) + H2(g)
O2 + HCl + Zn = ZnCl2 + H2O =>
O2 + 4 HCl + 2 Zn = 2 ZnCl2 + 2 H2O
*KJ + KMnO4 + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
10*KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C17H35COOH + Na = C17H35 + NaCOOH =>
C17H35COOH + Na = C17H35 + NaCOOH
S8 + NaOH = Na2S + Na2SO3 + H2O =>
3 S8 + 48 NaOH = 16 Na2S + 8 Na2SO3 + 24 H2O
Na2Cr2O7 + HCl = CrCl3 + H2O + NaCl + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 NaCl + 3 Cl2
(NH4)2(CO3) + Pb(NO3)2 = (NH4)(NO3) + Pb(CO3) =>
(NH4)2(CO3) + Pb(NO3)2 = 2(NH4)(NO3) + Pb(CO3)
C9H5O2 + O2 = CO2 + H2O =>
4 C9H5O2 + 37 O2 = 36 CO2 + 10 H2O
N2 + H3 = NH53 =>
3 N2 + 106 H3 = 6 NH53
CrCl3 + NaH2PO4 = CrPO4 + NaH2Cl3 =>
CrCl3 + NaH2PO4 = CrPO4 + NaH2Cl3
Fe3O4 + H3PO4 = Fe3PO4 + FePO4 + H2O =>
6 Fe3O4 + 16 H3PO4 = Fe3PO4 + 15 FePO4 + 24 H2O
Na2S1O4 + NaI + HCl = NaCl + S + H2O + I2 =>
Na2S1O4 + 6 NaI + 8 HCl = 8 NaCl + S + 4 H2O + 3 I2
NSO4 + BaCl2 = BaSO4 + N + Cl =>
NSO4 + BaCl2 = BaSO4 + N + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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