| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 HI = I2 + 2 H2O + SO2
KJ + KNO2 + H2SO4 = J2 + NOK2SO4 + H2O =>
2 KJ + 2 KNO2 + 2 H2SO4 = J2 + 2 NOK2SO4 + 2 H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(l) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(l)
Ni + CaS = Ca + Ni2S3 =>
2 Ni + 3 CaS = 3 Ca + Ni2S3
P3O10 + H2O = H3P + O4 =>
8 P3O10 + 36 H2O = 24 H3P + 29 O4
HgSO4 + FeCl3 = HgCl2 + Fe2(SO4)3 =>
3 HgSO4 + 2 FeCl3 = 3 HgCl2 + Fe2(SO4)3
CH3COOHHOC2H5 = H2OCH3COOC2H5 =>
CH3COOHHOC2H5 = H2OCH3COOC2H5
Al(NO3)3 + CuCl2 = Al2(Cl2)3 + Cu3((NO3)3)2 =>
2 Al(NO3)3 + 3 CuCl2 = Al2(Cl2)3 + Cu3((NO3)3)2
Na2CO3(s) + HCl(ab) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(ab) = 2 NaCl(aq) + CO2(g) + H2O(l)
Na2HSO3 + H2O2 = Na2SO4 + H2O =>
2 Na2HSO3 + 3 H2O2 = 2 Na2SO4 + 4 H2O
Zn + Cu(SO4)3 = Zn(SO4)3 + Cu =>
Zn + Cu(SO4)3 = Zn(SO4)3 + Cu
M2H6(g) + Z2(g) = MZ2(g) + H2Z =>
2 M2H6(g) + 7 Z2(g) = 4 MZ2(g) + 6 H2Z
Potassiumchloride + Pb(NO3)2 = PbCl2 + potassiumnitrate =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 KNO3
Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3
Fe + Na{+} = Fe{2+}(aq) + Na =>
Fe + 2 Na{+} = Fe{2+}(aq) + 2 Na
C3H7COOH + Na = (C3H7COO)2Na + H2 =>
2 C3H7COOH + Na = (C3H7COO)2Na + H2
CUO(aq) + HCl = CUCl2 + H2O =>
CUO(aq) + 2 HCl = CUCl2 + H2O
K2CO3 + CoCl2 = CoCO3 + K2Cl2 =>
K2CO3 + CoCl2 = CoCO3 + K2Cl2
CO(NH2)2 + O2 = CO2 + NO2 + H2O =>
2 CO(NH2)2 + 7 O2 = 2 CO2 + 4 NO2 + 4 H2O
((CH3(CH2)2CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)2CH3)) + 13 O2 = 8 CO2 + 10 H2O
P2O4 + KOH = K2HPO3 + K3PO4 + H2O =>
P2O4 + 5 KOH = K2HPO3 + K3PO4 + 2 H2O
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H5OH + HNO3 = H2O + C2H5NO3 =>
C2H5OH + HNO3 = H2O + C2H5NO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HC2H3O2 + Ba(OH)2 = HC2(OH)2 + BaH3O2 =>
HC2H3O2 + Ba(OH)2 = HC2(OH)2 + BaH3O2
Zn + Cu{+} = Zn2{+} + Cu =>
2 Zn + Cu{+} = Zn2{+} + Cu
Cl2 + CaOH = CaCl + CaClO3 + H2O =>
3 Cl2 + 6 CaOH = 5 CaCl + CaClO3 + 3 H2O
Na2CO3 + Fe3(SO4)2 = Fe3(CO3)2 + Na2SO4 =>
2 Na2CO3 + Fe3(SO4)2 = Fe3(CO3)2 + 2 Na2SO4
PbS2 = Pb + S8 =>
4 PbS2 = 4 Pb + S8
BeCl2 + K2CO3 = BeCO3 + KCl =>
BeCl2 + K2CO3 = BeCO3 + 2 KCl
F2 + RbI = RbF + I2 =>
F2 + 2 RbI = 2 RbF + I2
K3PO4 + Zn(C2H3O2)2 = Zn3(PO4)2 + KCH3CO2 =>
2 K3PO4 + 3 Zn(C2H3O2)2 = Zn3(PO4)2 + 6 KCH3CO2
N2O5 + H3PO4 = HNO3 + P4O10 =>
6 N2O5 + 4 H3PO4 = 12 HNO3 + P4O10
Zn + S = ZnS =>
Zn + S = ZnS
C6H10O + NaBH4 + H2O = C6H11O + NaBOH =>
5 C6H10O + NaBH4 + H2O = 5 C6H11O + NaBOH
ZnSO4 + NaOH = Zn(OH)2(osad) + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2(osad) + Na2SO4
Na2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
KBrO3 + Br2 = K + Br2O3 =>
2 KBrO3 + Br2 = 2 K + 2 Br2O3
C2H5OH + MnO4{-} + H{+} = CH3CHO + Mn{2+} + H2O =>
5 C2H5OH + 2 MnO4{-} + 6 H{+} = 5 CH3CHO + 2 Mn{2+} + 8 H2O
Ca + Sn(NO3)2 = Sn + Ca(NO3)2 =>
Ca + Sn(NO3)2 = Sn + Ca(NO3)2
KIO3 + H2SO4 = HIO4 + K2SO4 + IO2 + H2O =>
6 KIO3 + 3 H2SO4 = 2 HIO4 + 3 K2SO4 + 4 IO2 + 2 H2O
NaCl + Ag(NO3)2 = NaNO3 + AgCl2 =>
2 NaCl + Ag(NO3)2 = 2 NaNO3 + AgCl2
Cr(OH){-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
Cr(OH){-} + 3 H2O2 + OH{-} = CrO4{2-} + 4 H2O
CuOH + HBr = HOH + BrCu =>
CuOH + HBr = HOH + BrCu
KMnO4 + H2SO4 + Fe = KHSO4 + Fe2(SO4)3 + MnSO4 + H2O =>
6 KMnO4 + 27 H2SO4 + 10 Fe = 6 KHSO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 24 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Si + Cl4 + H2O = SiO + HCl =>
2 Si + Cl4 + 2 H2O = 2 SiO + 4 HCl
CaPO4 + H2O = Ca(OH)2 + H2PO4 =>
CaPO4 + 2 H2O = Ca(OH)2 + H2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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