| Équations équilibrées la veille |
BF3 + PCl3 = F3BPCl3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
HMnO4 + SO2 + H2O = MnSO4 + H2SO4 =>
2 HMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 3 H2SO4
CrCl3 + H2O = CrHCl + Cl2OH =>
CrCl3 + H2O = CrHCl + Cl2OH
AlBr3 + CaCr2O7 + H3PO4 = Br2 + CrPO4 + Ca3(PO4)3 + AlPO4 + H2O =>
10 AlBr3 + 6 CaCr2O7 + 28 H3PO4 = 15 Br2 + 12 CrPO4 + 2 Ca3(PO4)3 + 10 AlPO4 + 42 H2O
CrCl3 + HOH = Cr(OH)3 + HCl =>
CrCl3 + 3 HOH = Cr(OH)3 + 3 HCl
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CH3OH + KOH = CH3KO + H2O =>
CH3OH + KOH = CH3KO + H2O
VCl3(s) + O2(g) = V2O3(s) + Cl2(g) =>
4 VCl3(s) + 3 O2(g) = 2 V2O3(s) + 6 Cl2(g)
Cu + NaOH + O2 = Cu(OH)2 + NaO =>
Cu + 2 NaOH + O2 = Cu(OH)2 + 2 NaO
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
Fe1 + O2 = FeO =>
2 Fe1 + O2 = 2 FeO
FeO + HNO2 = Fe + HNO3 =>
FeO + HNO2 = Fe + HNO3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4SCN + CoSO4 = (NH4)2Co(SCN)4 + (NH4)2SO4 =>
4 NH4SCN + CoSO4 = (NH4)2Co(SCN)4 + (NH4)2SO4
Si + SO3 = SiSO3 =>
Si + SO3 = SiSO3
LiCoO2 + C6 = LiC6 + CoO2 =>
LiCoO2 + C6 = LiC6 + CoO2
ZnSO4 + Na = Na2SO4 + Zn =>
ZnSO4 + 2 Na = Na2SO4 + Zn
P + S = S3P2 =>
2 P + 3 S = S3P2
Cu(OH)2 + NO2 + O2 = Cu(NO3)2 + H2O =>
2 Cu(OH)2 + 4 NO2 + O2 = 2 Cu(NO3)2 + 2 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Al2O3*2SiO2*2H2O = Al2O3 + SiO2 + H2O =>
Al2O3*2SiO2*2H2O = Al2O3 + 2 SiO2 + 2 H2O
Zn(NO3)2*6H2O + C8H6O4 + O2 = Zn4O(C8H4O6)3 + H2O + NO2 =>
4 Zn(NO3)2*6H2O + 3 C8H6O4 + O2 = Zn4O(C8H4O6)3 + 27 H2O + 8 NO2
C2H3OH + H2 = C2H3 + H2O =>
2 C2H3OH + H2 = 2 C2H3 + 2 H2O
H2SiF6 = SiF4 + HF =>
H2SiF6 = SiF4 + 2 HF
Cr(OH)3 + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 OCl{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + C12H22O11 = Na + CO2 + H2O =>
48 NaOH + C12H22O11 = 48 Na + 12 CO2 + 35 H2O
Si + Sn(OH)6{2-} = HSnO2{-} + SiO3{2-} + H2O =>
Si + 2 Sn(OH)6{2-} = 2 HSnO2{-} + SiO3{2-} + 5 H2O
Ba(OH)2 + HClO2 = Ba(ClO2)2 + H2O =>
Ba(OH)2 + 2 HClO2 = Ba(ClO2)2 + 2 H2O
C10H24(g) + O2(g) = CO2(g) + H2O(g) =>
C10H24(g) + 16 O2(g) = 10 CO2(g) + 12 H2O(g)
PbCO3 = CO2 + PbO =>
PbCO3 = CO2 + PbO
Zn(NO3)2 + Na2S = ZnS(s) + NaNO3 =>
Zn(NO3)2 + Na2S = ZnS(s) + 2 NaNO3
SnCl4(aq) + H3PO4(aq) = Sn3(PO4)4(s) + HCl(aq) =>
3 SnCl4(aq) + 4 H3PO4(aq) = Sn3(PO4)4(s) + 12 HCl(aq)
I2 + HIO3 + HCI = ICI + H2O =>
2 I2 + HIO3 + 5 HCI = 5 ICI + 3 H2O
CuO + H{+} + HSO4{-} = Cu2{+} + (SO4)2{-} + H2O =>
2 CuO + 2 H{+} + 2 HSO4{-} = Cu2{+} + (SO4)2{-} + 2 H2O
Ca3SO4 = CaO + SO =>
Ca3SO4 = 3 CaO + SO
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
FeO + O2 = Fe2O3 = =>
4 FeO + O2 = 2 Fe2O3
H2O + Cr(NO3)3 = Cr(OH)3 + HNO3 =>
3 H2O + Cr(NO3)3 = Cr(OH)3 + 3 HNO3
H5IO6 = I2O5 + H3O + O2 =>
12 H5IO6 = 6 I2O5 + 20 H3O + 11 O2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
CH3OOH + Zn = Zn(HCOO)2 + H2 =>
2 CH3OOH + Zn = Zn(HCOO)2 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr23C6 + C = Cr7C3 =>
7 Cr23C6 + 27 C = 23 Cr7C3
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