| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 6 H2O + 2 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
MnS2O3 + KClO3 + H2O = KCl + MnSO4 + H2SO4 =>
3 MnS2O3 + 4 KClO3 + 3 H2O = 4 KCl + 3 MnSO4 + 3 H2SO4
SO2 + H2O2 = SO4 + H2O =>
SO2 + 2 H2O2 = SO4 + 2 H2O
Al + NaOH = NaAlO + H2 =>
2 Al + 2 NaOH = 2 NaAlO + H2
MnO4 + HCl = Cl + H2O + MnCl2 =>
MnO4 + 8 HCl = 6 Cl + 4 H2O + MnCl2
MnO4 + HCl = Cl2 + H2O + MnCl2 =>
MnO4 + 8 HCl = 3 Cl2 + 4 H2O + MnCl2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
KCLO3 + CrCl3 + H2O = ClO2 + K2Cr2O7 + HCL + KCl =>
46 KCLO3 + 22 CrCl3 + 23 H2O = 42 ClO2 + 11 K2Cr2O7 + 46 HCL + 24 KCl
CuSO4(s) + KCN(aq) = Cu(CN)2(s) + K2SO4(aq) =>
CuSO4(s) + 2 KCN(aq) = Cu(CN)2(s) + K2SO4(aq)
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
PbS + O2 = Pb2O3 + SO2 =>
4 PbS + 7 O2 = 2 Pb2O3 + 4 SO2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3 + Mg = MgCO3 + Na2 =>
Na2CO3 + Mg = MgCO3 + Na2
Mn2O3(s) + Al(s) = Al2O3(s) + Mn(s) =>
Mn2O3(s) + 2 Al(s) = Al2O3(s) + 2 Mn(s)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
PbO2 + MnSO4 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2 =>
4 PbO2 + 2 MnSO4 + 4 HNO3 = 2 HMnO4 + 2 PbSO4 + 2 Pb(NO3)2 + H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
Mg2P2O7(s) + NH3(g) + H2O(l) = MgNH4PO4(s) =>
Mg2P2O7(s) + 2 NH3(g) + H2O(l) = 2 MgNH4PO4(s)
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH(NH2)2I + PbI2 + CsBr = CH(NH2)2CsPbI3 + Br =>
CH(NH2)2I + PbI2 + CsBr = CH(NH2)2CsPbI3 + Br
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2O + H2O = LiO + H2 =>
Li2O + H2O = 2 LiO + H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Li + H2O = LiO + H2 =>
Li + H2O = LiO + H2
Be + NaOH = NaBeO + H2 =>
2 Be + 2 NaOH = 2 NaBeO + H2
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Na2S + Zn(NO3)2 = ZnS + Na(NO3) =>
Na2S + Zn(NO3)2 = ZnS + 2 Na(NO3)
Fe2O3(s) + SiO2(s) = Fe2Si2O7(s) =>
Fe2O3(s) + 2 SiO2(s) = Fe2Si2O7(s)
H2O + CO = H2 + CO2 =>
H2O + CO = H2 + CO2
P + S = PS =>
P + S = PS
AgNO3 + Pb = Pb(NO3)2 + Ag =>
2 AgNO3 + Pb = Pb(NO3)2 + 2 Ag
HI + LiOH = LiI + H2O =>
HI + LiOH = LiI + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Fe = FeCl + H2 =>
2 HCl + 2 Fe = 2 FeCl + H2
BaI2(aq) + AgNO3(aq) = BaNO3 + AgI2 =>
BaI2(aq) + AgNO3(aq) = BaNO3 + AgI2
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H20 =>
35 C + 10 K2Cr2O7 + 40 H2SO4 = 35 CO2 + 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
CH3NH2 + HBR = CH3NH3 + BR =>
CH3NH2 + HBR = CH3NH3 + BR
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/19
Équations équilibrées sur04/03/18
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