| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KIO3 + Sr(NO3)2 + H2O = Sr(IO3)2*H2O + 2 KNO3
Zn(a) + AgNO3 = Zn(NO3)2 + Ag =>
Zn(a) + 2 AgNO3 = Zn(NO3)2 + 2 Ag
MgOH + HOH = Mg(OH)2 + H2 =>
2 MgOH + 2 HOH = 2 Mg(OH)2 + H2
CdCl2 + H4S2 = CdS + H2Cl2 =>
2 CdCl2 + H4S2 = 2 CdS + 2 H2Cl2
CH3CHO + NaBH4 = CH3CH2OH + BH3 + Na =>
CH3CHO + 2 NaBH4 = CH3CH2OH + 2 BH3 + 2 Na
H2SO4 + HBr4 = SO2 + Br2 + H2O =>
H2SO4 + 2 HBr4 = SO2 + 4 Br2 + 2 H2O
ZnO + CH3COOH = ZnC4H6O4 + H2O =>
ZnO + 2 CH3COOH = ZnC4H6O4 + H2O
(NH4)2MoO4 + HCl + SnCl2 = Mo4O10(OH)2 + SnCl4 + NH4Cl + H2O =>
4(NH4)2MoO4 + 10 HCl + SnCl2 = Mo4O10(OH)2 + SnCl4 + 8 NH4Cl + 4 H2O
Cu(fio) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(fio) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
CO3 + HNO3 = CO2 + HNO4 =>
CO3 + HNO3 = CO2 + HNO4
Ag + HNO3 = AgNO3 + HNO + H2O =>
4 Ag + 5 HNO3 = 4 AgNO3 + HNO + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaN + Cl = NaCl + N =>
NaN + Cl = NaCl + N
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na(HCO3) + HCl = NaCl + HHCO3 =>
Na(HCO3) + HCl = NaCl + HHCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + HNO3 + H2O = Cu(NO3)2*6H2O =>
CuO + 2 HNO3 + 5 H2O = Cu(NO3)2*6H2O
Ca3N2 + Cl2 = CaCl2 + N2 =>
Ca3N2 + 3 Cl2 = 3 CaCl2 + N2
PO4{3-} + H2O(l) = HPO4{2-} + OH{-} =>
PO4{3-} + H2O(l) = HPO4{2-} + OH{-}
KCl + ICl3 = Cl2 + KI =>
KCl + ICl3 = 2 Cl2 + KI
Ni + Pb3(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb3(NO3)2 = Ni(NO3)2 + 3 Pb
Na2Cr2O7 + Cl{-} + H{+} + e = CrCl3 + Na{+} + H2O =>
Na2Cr2O7 + 6 Cl{-} + 14 H{+} + 6e = 2 CrCl3 + 2 Na{+} + 7 H2O
HNO3 + HCl + Sb2S3 = SbCl3 + NO2 + H2SO4 + H2O =>
24 HNO3 + 6 HCl + Sb2S3 = 2 SbCl3 + 24 NO2 + 3 H2SO4 + 12 H2O
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2(g)
KMnO4 + BiBr3 + HSO4 = Br2 + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 26 BiBr3 + 48 HSO4 = 39 Br2 + 6 MnSO4 + 13 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
(NH4)Cl + Pb(NO3)2 = (NH4)NO3 + PbCl2 =>
2(NH4)Cl + Pb(NO3)2 = 2(NH4)NO3 + PbCl2
MgO + ZnO = (Zn)095*(Mg)005*O + O =>
5 MgO + 95 ZnO = (Zn)095*(Mg)005*O + 99 O
CH3CH2OH + O2(g) = CO2(g) + H2O =>
CH3CH2OH + 3 O2(g) = 2 CO2(g) + 3 H2O
ZnO + CH3COOH = ZnC4H6O4 + H2O =>
ZnO + 2 CH3COOH = ZnC4H6O4 + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
ZnO + CH3COOH = ZnC4H6O4 + H2O =>
ZnO + 2 CH3COOH = ZnC4H6O4 + H2O
C5H10Cl2 + Zn = C5H8 + ZnCl2 + H2 =>
C5H10Cl2 + Zn = C5H8 + ZnCl2 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P4S3 + HNO3 + H2O = H3PO4 + SO3 + NH3 =>
4 P4S3 + 19 HNO3 + 43 H2O = 16 H3PO4 + 12 SO3 + 19 NH3
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
C10H8 + HCl + O2 = C12H4Cl4O2 + H2O =>
6 C10H8 + 20 HCl + 17 O2 = 5 C12H4Cl4O2 + 24 H2O
Rb2S + HClO4 = RbClO4 + H2S =>
Rb2S + 2 HClO4 = 2 RbClO4 + H2S
Cu(NO3)2(aq) + KI(aq) = CuI2 + KNO3 =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2 + 2 KNO3
C7H6O5 + C4H6O3 = C9H8O4 + CH3CO2 =>
11 C7H6O5 + 23 C4H6O3 = 9 C9H8O4 + 44 CH3CO2
HCO2H + OH = H2CO2H + O2 =>
2 HCO2H + 2 OH = 2 H2CO2H + O2
NaBH4 + C4H11NCl = NaCl + H2 + C4H14NB =>
2 NaBH4 + 2 C4H11NCl = 2 NaCl + H2 + 2 C4H14NB
NaCl2 + KF = NaF + KCl2 =>
NaCl2 + KF = NaF + KCl2
Cr(NO3)3(aq) + NH3(aq) = CrNH3(s) + NO3 =>
Cr(NO3)3(aq) + NH3(aq) = CrNH3(s) + 3 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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