| Équations équilibrées la veille |
Na2S2O3 + 2 KOH = K2S2O3 + 2 NaOH
C21H6N9O12S3 + O2 = CO2 + H2O + N2 + SO2 =>
2 C21H6N9O12S3 + 39 O2 = 42 CO2 + 6 H2O + 9 N2 + 6 SO2
Pb(OH)2RbOH = Rb[Pb(OH)3] =>
Pb(OH)2RbOH = Rb[Pb(OH)3]
C2H6(g) + O2 = CO2 + H2O(l) =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O(l)
H3SbO3 = Sb2O3 + H2O =>
2 H3SbO3 = Sb2O3 + 3 H2O
BaClH2SO4 = H2ClBaSO4 =>
BaClH2SO4 = H2ClBaSO4
CoO + CO2 = CoCO3 =>
CoO + CO2 = CoCO3
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
Si2O = Si + O2 =>
2 Si2O = 4 Si + O2
[Fe(NH3)6]Cl2 + H2O = Fe(OH)2 + NH4Cl + NH3 =>
[Fe(NH3)6]Cl2 + 2 H2O = Fe(OH)2 + 2 NH4Cl + 4 NH3
C2H5Cl + NaOH = C2H4 + NaCl + H2O =>
C2H5Cl + NaOH = C2H4 + NaCl + H2O
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + 2 HNO3(aq)
C6H6 + CH3Br = C7H9 + HBr =>
5 C6H6 + 12 CH3Br = 6 C7H9 + 12 HBr
CaSO4 + AlPO4 = Ca3(PO4)2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlPO4 = Ca3(PO4)2 + Al2(SO4)3
Na + H2*O = NaOH + H2* =>
2 Na + 2 H2*O = 2 NaOH + H2*
AlMg + HCl = HMg + AlCl =>
AlMg + HCl = HMg + AlCl
CH3CH2OHKOH = CH3CH2OKH2O =>
CH3CH2OHKOH = CH3CH2OKH2O
CaCl2 + Na2CO3 = CaCO3 + Cl2Na2 =>
CaCl2 + Na2CO3 = CaCO3 + Cl2Na2
Cr3{+} + Cl{-} = Cr + Cl2 =>
2 Cr3{+} + 2 Cl{-} = 6 Cr + Cl2
NiAgNO3 = AgNiNO3 =>
NiAgNO3 = AgNiNO3
Al + NaOH + H2 = NaAl2 + H2O =>
4 Al + 2 NaOH + H2 = 2 NaAl2 + 2 H2O
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l)
Pb(OH)4 = PbO4H4 =>
Pb(OH)4 = PbO4H4
NH4IO3 = NH4 + IO3 =>
NH4IO3 = NH4 + IO3
Ba(NO3)2 + NaHCO3 = BaCO3 + NaNO3 + CO2 + H2O =>
Ba(NO3)2 + 2 NaHCO3 = BaCO3 + 2 NaNO3 + CO2 + H2O
CH3CHO + (Ag(NH3)2)OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2(Ag(NH3)2)OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
CaCl2 + Na2S2O3 = CaS2O3 + NaCl =>
CaCl2 + Na2S2O3 = CaS2O3 + 2 NaCl
BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O =>
2 BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O
Al + NaOH + H2 = NaAl2 + H2O =>
4 Al + 2 NaOH + H2 = 2 NaAl2 + 2 H2O
NaOHZn(NO3)2 = Na(NO3)2ZnOH =>
NaOHZn(NO3)2 = Na(NO3)2ZnOH
MnCl2*4H2O + KMnO4 + C11H20O2 = Mn(C11H19O2)3 + KCl + H2O + O2 =>
4 MnCl2*4H2O + 8 KMnO4 + 36 C11H20O2 = 12 Mn(C11H19O2)3 + 8 KCl + 34 H2O + 7 O2
Al + I2 = Al{3+} + I{-}1 =>
2 Al + 3 I2 = 2 Al{3+} + 6 I{-}1
H2S2O7(s)H2O(l) = H2SO4(l) =>
H2S2O7(s)H2O(l) = 2 H2SO4(l)
PbOBaO = BaPbO2 =>
PbOBaO = BaPbO2
Si2O = Si + O2 =>
2 Si2O = 4 Si + O2
ZnBr2(aq) + AgNO3 = Zn(NO3)2(aq) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3 = Zn(NO3)2(aq) + 2 AgBr(s)
Al2(SO4)3(s) + NaOH(aq) = Al(OH)3 + Na2SO4 =>
Al2(SO4)3(s) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2SO4
BaCr2O7 + H2SO4 = BaSO4 + H2Cr2O7 =>
BaCr2O7 + H2SO4 = BaSO4 + H2Cr2O7
C6H10 + HNO3 = C6H10O4 + H2O + NO =>
3 C6H10 + 8 HNO3 = 3 C6H10O4 + 4 H2O + 8 NO
FeCl3 + HCl + Zn = ZnCl2 + FeH2 =>
2 FeCl3 + 4 HCl + 5 Zn = 5 ZnCl2 + 2 FeH2
MnSO4*H2O + K2SO4 = MnK2(SO4)2*H2O =>
MnSO4*H2O + K2SO4 = MnK2(SO4)2*H2O
KH2PO4 + H2O = KPO5 + H4 =>
KH2PO4 + H2O = KPO5 + H4
SO1Cl2 + HI = H2S + H2O + HCl + I2 =>
SO1Cl2 + 6 HI = H2S + H2O + 2 HCl + 3 I2
H2SO4(aq) + Mg(OH)2(aq) = Mg(SO4)(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = Mg(SO4)(aq) + 2 H2O(l)
Ca(C2O4)2 + HCl = CaCl2 + HC2O4 =>
Ca(C2O4)2 + 2 HCl = CaCl2 + 2 HC2O4
Pb(NO3)2 + H2O = PbO + HNO3 =>
Pb(NO3)2 + H2O = PbO + 2 HNO3
H2O + Al + Ba(NO3)2 = Ba(OH)2 + Al(OH)3 + NH3 =>
36 H2O + 16 Al + 3 Ba(NO3)2 = 3 Ba(OH)2 + 16 Al(OH)3 + 6 NH3
Mg + HNO3 = Mg[NO3]2 + H2 =>
Mg + 2 HNO3 = Mg[NO3]2 + H2
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
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