| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2(NO3)3 + 6 H2O = 2 Cu(OH)3 + 3 H2NO3
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
NaCN + H2S = Na2S + HCN =>
2 NaCN + H2S = Na2S + 2 HCN
Cu(NO3)2 + CaCO3 = Ca(NO3)2 + CuCO3 =>
Cu(NO3)2 + CaCO3 = Ca(NO3)2 + CuCO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K3P + Zn(NO3)2 = KNO3 + Zn3P2 =>
2 K3P + 3 Zn(NO3)2 = 6 KNO3 + Zn3P2
C10H20O2 + H2O = CO + H2 =>
C10H20O2 + 8 H2O = 10 CO + 18 H2
Ca2 + HNO3 = H2 + Ca(NO3)2 =>
Ca2 + 4 HNO3 = 2 H2 + 2 Ca(NO3)2
CaCO3 + HCl = CO2(gas) + H2O + CaCl2(aq) =>
CaCO3 + 2 HCl = CO2(gas) + H2O + CaCl2(aq)
I2 + CaBr2 = CaI2 + Br2 =>
I2 + CaBr2 = CaI2 + Br2
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
C5H11COOH + NaOH = H2O + Na + C5H11COO =>
C5H11COOH + NaOH = H2O + Na + C5H11COO
C4H10O + C6H13O3 = C10H20O2 + H2O =>
13 C4H10O + 8 C6H13O3 = 10 C10H20O2 + 17 H2O
C4H8O + Cu(OH)2 = Cu2O + H2O + C4H7O2 =>
2 C4H8O + 6 Cu(OH)2 = 3 Cu2O + 7 H2O + 2 C4H7O2
H3O{+} + HCrO4{-} + e = Cr{3+} + H2O =>
7 H3O{+} + HCrO4{-} + 3e = Cr{3+} + 11 H2O
KMnO4 + HCl + H = MnCl2 + KCl + H2O =>
KMnO4 + 3 HCl + 5 H = MnCl2 + KCl + 4 H2O
SnAt4 + Al = AlAt3 + Sn =>
3 SnAt4 + 4 Al = 4 AlAt3 + 3 Sn
AgNO3 + I3 + H2O = AgO3 + HNO3 + AgI =>
18 AgNO3 + 5 I3 + 9 H2O = 3 AgO3 + 18 HNO3 + 15 AgI
Au(NO3)3 + HCl = AuCl3 + H(NO3) =>
Au(NO3)3 + 3 HCl = AuCl3 + 3 H(NO3)
[Co(NH3)6]Cl3 + NaOH = NH3 + Co2O3 + NaCl + H2O =>
2[Co(NH3)6]Cl3 + 6 NaOH = 12 NH3 + Co2O3 + 6 NaCl + 3 H2O
MgSO3 + SrSO4 = MgSO4 + SrSO3 =>
MgSO3 + SrSO4 = MgSO4 + SrSO3
NiCl2 + H2S = Ni2S2 + HCl =>
2 NiCl2 + 2 H2S = Ni2S2 + 4 HCl
I2 + CaBr2 = CaI2 + Br2 =>
I2 + CaBr2 = CaI2 + Br2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H6S2 + O3 = CO2 + SO2 + H2O =>
3 C2H6S2 + 11 O3 = 6 CO2 + 6 SO2 + 9 H2O
C6H4COOHNO2 + Fe + HCl = C6H4COOHNH3 + FeCl2 + H2O =>
2 C6H4COOHNO2 + 7 Fe + 14 HCl = 2 C6H4COOHNH3 + 7 FeCl2 + 4 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CH3MgCl + HCl = CH4 + MgCl2 =>
CH3MgCl + HCl = CH4 + MgCl2
Na2S2O3KI = KS2O3Na2I =>
Na2S2O3KI = KS2O3Na2I
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K4[Fe(C2O4)4]*4H2O =>
FeC2O4*2H2O + H2C2O4 + H2O2 + 2 K2C2O4 = K4[Fe(C2O4)4]*4H2O
Co(NO3)2(H2O)6 + Ni(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = Co5Ni5Fe20O40 + O2 + H2O + N2 =>
5 Co(NO3)2(H2O)6 + 5 Ni(NO3)2(H2O)6 + 20 Fe(NO3)3(H2O)9 = Co5Ni5Fe20O40 + 100 O2 + 240 H2O + 40 N2
CuSO4 + Na2B4O7 + H2O = CuOHBO2 + Na2SO4 + H3BO3 =>
CuSO4 + Na2B4O7 + 5 H2O = CuOHBO2 + Na2SO4 + 3 H3BO3
C3H5(ONO2)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(ONO2)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Ga + PbF2 = GaF3 + Pb =>
2 Ga + 3 PbF2 = 2 GaF3 + 3 Pb
C13H10 + O2 = CO2 + H2O =>
2 C13H10 + 31 O2 = 26 CO2 + 10 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O =>
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O
SnS + NaOH = Sn(OH)2 + Na2S =>
SnS + 2 NaOH = Sn(OH)2 + Na2S
C6H4N2O5 + O2 = H2O + CO2 + HNO3 =>
C6H4N2O5 + 7 O2 = H2O + 6 CO2 + 2 HNO3
K3[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + KCN =>
4 K3[Fe(CN)6] + 3 FeSO4 = Fe4[Fe(CN)6]3 + 3 K2SO4 + 6 KCN
NaNO2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
3 NaNO2 + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + 2 K2SO4 + 5 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Bi(s) + F2(g) = BiF3(s) =>
2 Bi(s) + 3 F2(g) = 2 BiF3(s)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H14O + KMnO4 + H2SO4 = C7H12O2 + H2O + K2SO4 + MnSO4 =>
5 C7H14O + 4 KMnO4 + 6 H2SO4 = 5 C7H12O2 + 11 H2O + 2 K2SO4 + 4 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
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