| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu{2+} + Zn = Zn{+} + Cu =>
Cu{2+} + 2 Zn = 2 Zn{+} + Cu
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + N =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 6 H2O + 2 N
ClF3(g) + NH3(g) = N2(g) + HF(g) + Cl2(g) =>
2 ClF3(g) + 2 NH3(g) = N2(g) + 6 HF(g) + Cl2(g)
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
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O2 + Fe = Fe(OH)2 =>
H2O2 + Fe = Fe(OH)2
NH3 + NOBr = HBr + NO + N2 =>
2 NH3 + 6 NOBr = 6 HBr + 6 NO + N2
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
Pb3O4 = PbO + O2 = =>
2 Pb3O4 = 6 PbO + O2
HNO3 + C2H5OH = N2 + CO2 + H2O =>
12 HNO3 + 5 C2H5OH = 6 N2 + 10 CO2 + 21 H2O
KNO2 = K2O + NO + O2 =>
4 KNO2 = 2 K2O + 4 NO + O2
Cu(ClO3)2 = CuCl2 + O2 =>
Cu(ClO3)2 = CuCl2 + 3 O2
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
KNO3 + H2SO4 + Cu = K2SO4 + NO2 + CuSO4 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + 2 NO2 + CuSO4 + 2 H2O
C + H2SO4 = C6(COOH) + H2O + SO2 =>
14 C + 3 H2SO4 = 2 C6(COOH) + 2 H2O + 3 SO2
Sr + S = SrS =>
Sr + S = SrS
Na3Br + O2 = Br + NaO2 =>
Na3Br + 3 O2 = Br + 3 NaO2
Mn + As = Mn3As2 =>
3 Mn + 2 As = Mn3As2
Zn(OH)2 + HI = ZnI + H2O + O =>
2 Zn(OH)2 + 2 HI = 2 ZnI + 3 H2O + O
VI2 + Se + H2 = V2Se9 + HI =>
2 VI2 + 9 Se + 2 H2 = V2Se9 + 4 HI
Al(OH) + SO3 = Al2(SO4) + H2O =>
2 Al(OH) + SO3 = Al2(SO4) + H2O
Ca + O = Ca5O2 =>
5 Ca + 2 O = Ca5O2
NaI + CuSO4 + Na2SO3 + H2O = CuI + Na2SO4 + H2SO4 =>
2 NaI + 2 CuSO4 + Na2SO3 + H2O = 2 CuI + 2 Na2SO4 + H2SO4
Cr2O3 + K2S2O7 + H2O = K2CrO4 + SO2 + H2SO4 =>
Cr2O3 + 2 K2S2O7 + H2O = 2 K2CrO4 + 3 SO2 + H2SO4
Ca + Br2 = Ca2Br4 =>
2 Ca + 2 Br2 = Ca2Br4
Ca(ClO)2 + HOH = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 HOH = Ca(OH)2 + 2 HClO
CoSO4 + KOH + NH4OH = [Co(NH3)2](OH)2 + K2SO4 + H2O =>
CoSO4 + 2 KOH + 2 NH4OH = [Co(NH3)2](OH)2 + K2SO4 + 2 H2O
Na + C2H6O = C2H4ONa + H2 =>
Na + C2H6O = C2H4ONa + H2
Sc2O3 + Cl2 + S2Cl2 = ScCl2 + SOCl2 =>
2 Sc2O3 + 7 Cl2 + 3 S2Cl2 = 4 ScCl2 + 6 SOCl2
K2CrO4 + H2SO4 + C2H4OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2CrO4 + 5 H2SO4 + 2 C2H4OH = Cr2(SO4)3 + 2 K2SO4 + 2 CH3COOH + 6 H2O
CH3C6H5 + HBr = CH2C6H5Br + H2 =>
CH3C6H5 + HBr = CH2C6H5Br + H2
ZnS + AP = Zn3P2 + A2S3 =>
3 ZnS + 2 AP = Zn3P2 + A2S3
FeSO4 + MgCl2 = FeCl2(aq) + MgSO4(aq) =>
FeSO4 + MgCl2 = FeCl2(aq) + MgSO4(aq)
HCl + HClO2 = H3O + Cl2 =>
5 HCl + HClO2 = 2 H3O + 3 Cl2
HNO3(ac) + HI(ac) = NO2(g) + I2(g) + H2O =>
2 HNO3(ac) + 2 HI(ac) = 2 NO2(g) + I2(g) + 2 H2O
Zr2O3 + H2O = H3ZrO3 =>
Zr2O3 + 3 H2O = 2 H3ZrO3
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
Ti + Mg(NO3)2 = Ti(NO3) + Mg =>
2 Ti + Mg(NO3)2 = 2 Ti(NO3) + Mg
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
CoCl2*6H2O + O2 + C2H8N2 + HCl = (CoCl2(C2H8N2)2)Cl*HCl + H2O =>
4 CoCl2*6H2O + O2 + 8 C2H8N2 + 8 HCl = 4(CoCl2(C2H8N2)2)Cl*HCl + 26 H2O
KMnO4 + FeCl3 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 FeCl3 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 15 Cl2 + 24 H2O
KOH(aq) + Al2O3(s) + H2O(l) = KAl(OH)4(aq) =>
2 KOH(aq) + Al2O3(s) + 3 H2O(l) = 2 KAl(OH)4(aq)
Cl2(g) + P4(s) = PCl5(s) =>
10 Cl2(g) + P4(s) = 4 PCl5(s)
FeCl2 + F2 = Cl2 + FeF3 =>
2 FeCl2 + 3 F2 = 2 Cl2 + 2 FeF3
H3PO4 + KCl = KH2PO4 + HCl =>
H3PO4 + KCl = KH2PO4 + HCl
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + Mn(SO4) + K2SO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 Mn(SO4) + 2 K2SO4 + 11 H2O
Mg + H3(PO4)2 = Mg3(PO4)2 + H2 =>
6 Mg + 2 H3(PO4)2 = 2 Mg3(PO4)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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