| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + NaOH = Na(Cr(OH)4)
K2Cr2O7 = Cr2O3 + O2 + K2CrO4 =>
4 K2Cr2O7 = 2 Cr2O3 + 3 O2 + 4 K2CrO4
KBiO3 + Mn(NO3)2 + HNO3 = KMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 2 KMnO4 + 5 Bi(NO3)3 + 3 KNO3 + 7 H2O
MgO + NO2 = Mg(NO3)2 + NO =>
MgO + 3 NO2 = Mg(NO3)2 + NO
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Cl{-}(aq) + H{+}(aq) + SO4{2-}(aq) = Cl2(g) + H2S(g) + H2O(l) =>
8 Cl{-}(aq) + 10 H{+}(aq) + SO4{2-}(aq) = 4 Cl2(g) + H2S(g) + 4 H2O(l)
CO + H3 = CH4 + H2O =>
CO + 2 H3 = CH4 + H2O
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
CH3NH2 + H2SO4 = (CH3NH3)2SO4 =>
2 CH3NH2 + H2SO4 = (CH3NH3)2SO4
MnO4 + HCO2H = Mn + CO2 + H3O =>
MnO4 + 6 HCO2H = Mn + 6 CO2 + 4 H3O
MnO2 + HF = F2 + MnF2 + H2O =>
MnO2 + 4 HF = F2 + MnF2 + 2 H2O
C4H8O + H2O2 = C4H10O4 + H2O =>
C4H8O + 2 H2O2 = C4H10O4 + H2O
Fe7 = Fe13 =>
13 Fe7 = 7 Fe13
CuFe + HCl = CuCl2 + Fe + H2 =>
CuFe + 2 HCl = CuCl2 + Fe + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
As2S3 + NH3 + H2O2 = (NH3)2AsO4 + S + H2O =>
As2S3 + 4 NH3 + 8 H2O2 = 2(NH3)2AsO4 + 3 S + 8 H2O
Ca3P2 + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2 + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CH3CH2CH2OH + NaOH = CH3CH2CH2ONa + H2O =>
CH3CH2CH2OH + NaOH = CH3CH2CH2ONa + H2O
CO3{2-} + SO2 + O2 = SO4{2-} + CO2 =>
2 CO3{2-} + 2 SO2 + O2 = 2 SO4{2-} + 2 CO2
BeF + Li = LiBe + F =>
BeF + Li = LiBe + F
Br2(l) + NaI(s) = I2(s) + NaBr =>
Br2(l) + 2 NaI(s) = I2(s) + 2 NaBr
CuFe + HCl = CuCl2 + Fe + H2 =>
CuFe + 2 HCl = CuCl2 + Fe + H2
Na2SnO3 + HCl + H2S = SnS2 + NaCl + H2O =>
Na2SnO3 + 2 HCl + 2 H2S = SnS2 + 2 NaCl + 3 H2O
Cu(NO3)2 + Li2S = CuS + Li(NO3) =>
Cu(NO3)2 + Li2S = CuS + 2 Li(NO3)
SO2 + CrO3 = Cr2(SO4)3 =>
3 SO2 + 2 CrO3 = Cr2(SO4)3
[Co(NH3)5Cl]Cl2AgNO3 = [Co(NH3)5Cl]NO3AgCl2 =>
[Co(NH3)5Cl]Cl2AgNO3 = [Co(NH3)5Cl]NO3AgCl2
FeCl2 + Na2SO3 = FeSO3 + Na2Cl2 =>
FeCl2 + Na2SO3 = FeSO3 + Na2Cl2
H2PtCl6 = Pt + HCl + Cl2 =>
H2PtCl6 = Pt + 2 HCl + 2 Cl2
CH4HNO3 = CH3NO2H2O =>
CH4HNO3 = CH3NO2H2O
BaCl2 + MgS = BaS + MgCl2 =>
BaCl2 + MgS = BaS + MgCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H4(OH)CHO + C2H8N2 = NN[C6H4(OH)CHO]2 + C2H8 =>
2 C6H4(OH)CHO + C2H8N2 = NN[C6H4(OH)CHO]2 + C2H8
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
(NH4)3PO4 + Ba2S = (NH4)2S + Ba3PO4 =>
2(NH4)3PO4 + 3 Ba2S = 3(NH4)2S + 2 Ba3PO4
CH3NO2 + Fe + HCl = CH3NH3Cl + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 7 HCl = CH3NH3Cl + 3 FeCl2 + 2 H2O
Na2S + Fe + H2O = Fe2S3 + Na(OH)2 + H2 =>
3 Na2S + 2 Fe + 12 H2O = Fe2S3 + 6 Na(OH)2 + 6 H2
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
Na3VO4 + Na2SO3 + HCl = VOCl2 + NaCl + H2O + Na2SO4 =>
2 Na3VO4 + Na2SO3 + 10 HCl = 2 VOCl2 + 6 NaCl + 5 H2O + Na2SO4
Al2(SO4)3*14H2O = Al(OH)3 + H2SO4 + H2O =>
Al2(SO4)3*14H2O = 2 Al(OH)3 + 3 H2SO4 + 8 H2O
C + MS = M2 + CS3 =>
2 C + 6 MS = 3 M2 + 2 CS3
Rb(s) + Br2(l) = RbBr(s) =>
2 Rb(s) + Br2(l) = 2 RbBr(s)
WC(s) + WO2(g) = W(s) + CO2(g) =>
WC(s) + WO2(g) = 2 W(s) + CO2(g)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Sr(OH)2 + O2 = O2(OH)2 + Sr =>
Sr(OH)2 + O2 = O2(OH)2 + Sr
H2C2O4 + NaOH = HNaC2O4 + H2O =>
H2C2O4 + NaOH = HNaC2O4 + H2O
Na2SnO3 + HCl + H2S = SnS2 + NaCl + H2O =>
Na2SnO3 + 2 HCl + 2 H2S = SnS2 + 2 NaCl + 3 H2O
C5H12 + Cl = C5H11Cl + HCl =>
C5H12 + 2 Cl = C5H11Cl + HCl
L + N = LN =>
L + N = LN
Fe + AgNo3 = Fe(No3)3 + Ag =>
Fe + 3 AgNo3 = Fe(No3)3 + 3 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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