| Équations équilibrées la veille |
K2CrO4 + CuCl2 = CuCrO4 + 2 KCl
(NH4)HCO3 + H3PO4 = (NH4)2HPO4 + H2O + CO2 =>
2(NH4)HCO3 + H3PO4 = (NH4)2HPO4 + 2 H2O + 2 CO2
Fe2(SO4)3 + Al(OH)3 = Al2(SO4)3 + Fe(OH)3 =>
Fe2(SO4)3 + 2 Al(OH)3 = Al2(SO4)3 + 2 Fe(OH)3
KBr + In2O3 = InBr3 + K2O =>
6 KBr + In2O3 = 2 InBr3 + 3 K2O
NiI2 + (NH4)2S = NiS + NH4I =>
NiI2 + (NH4)2S = NiS + 2 NH4I
H2(C2O4)NaOH = H2OHNa(C2O4) =>
H2(C2O4)NaOH = H2OHNa(C2O4)
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
HCOO(CH2)4COOH + PCl3 = HCOO(CH2)4COCl + H3PO3 =>
3 HCOO(CH2)4COOH + PCl3 = 3 HCOO(CH2)4COCl + H3PO3
Fe2(C2O4)3*5H2O + (NH4)2C2O4*H2O = (NH4)3[Fe(C2O4)3]*4H2O =>
Fe2(C2O4)3*5H2O + 3(NH4)2C2O4*H2O = 2(NH4)3[Fe(C2O4)3]*4H2O
(NH3) + H2S = (NH4)2S =>
2(NH3) + H2S = (NH4)2S
N2H8SO4 + CaO = NH3 + SO3 + CaH2O2 =>
N2H8SO4 + CaO = 2 NH3 + SO3 + CaH2O2
S(O)3 + H2O = H2SO4 =>
S(O)3 + H2O = H2SO4
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
Ce4{+} + Fe2{+} = Ce2{+} + Fe3{+} =>
Ce4{+} + 3 Fe2{+} = 2 Ce2{+} + 2 Fe3{+}
SiO2 + OH = SiO3 + H2O =>
SiO2 + 2 OH = SiO3 + H2O
NaBrO + H2SO3 = Br2SO3 + NaOH =>
2 NaBrO + H2SO3 = Br2SO3 + 2 NaOH
(NH3) + H2S = (NH4)2S =>
2(NH3) + H2S = (NH4)2S
CH3SiCl3 + K + MnO4 = CO2 + MnO2 + SiO2 + H2O + KCl =>
4 CH3SiCl3 + 12 K + 11 MnO4 = 4 CO2 + 11 MnO2 + 4 SiO2 + 6 H2O + 12 KCl
C8H11N + C2H2Cl2O + C4H11N = C14H22N2O + HCl =>
C8H11N + C2H2Cl2O + C4H11N = C14H22N2O + 2 HCl
Ca3(PO4)2 + Hg2SO4 = Hg3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Hg2SO4 = 2 Hg3PO4 + 3 CaSO4
(NH4)(NO3) + NaOH = NaNO3 + Na + H2O =>
(NH4)(NO3) + 10 NaOH = 2 NaNO3 + 8 Na + 7 H2O
KOHZnO = ZnOHKO =>
KOHZnO = ZnOHKO
Fe(OH)3 + HBrO2 = Fe(BrO2)3 + H2O* =>
Fe(OH)3 + 3 HBrO2 = Fe(BrO2)3 + 3 H2O*
H2S + Br + H2O = HBr + HSO4 =>
H2S + 9 Br + 4 H2O = 9 HBr + HSO4
FeSO4 + KClO3 + H2SO4 = Fe(SO4)3 + K2SO4 + Cl2 + H2O =>
5 FeSO4 + 4 KClO3 + 12 H2SO4 = 5 Fe(SO4)3 + 2 K2SO4 + 2 Cl2 + 12 H2O
ZnO(s) + BrF3(g) = ZnF2(s) + Br2(l) + O2(g) =>
6 ZnO(s) + 4 BrF3(g) = 6 ZnF2(s) + 2 Br2(l) + 3 O2(g)
S5 + O3 = SO2 =>
3 S5 + 10 O3 = 15 SO2
KI + C6H12O6 + HCl = KHCl + IC6H12O6 =>
KI + C6H12O6 + HCl = KHCl + IC6H12O6
Si + AlClO = Al2O3 + SiCl4 + Al =>
3 Si + 12 AlClO = 4 Al2O3 + 3 SiCl4 + 4 Al
LaTi2Al9O19 + Al2O3 = La2Al22O36 + Al2TiO5 =>
2 LaTi2Al9O19 + 6 Al2O3 = La2Al22O36 + 4 Al2TiO5
BaOH + NH4SO4 = NH3 + H2O + BaSO4 =>
BaOH + NH4SO4 = NH3 + H2O + BaSO4
HSHCl = H2SCl =>
HSHCl = H2SCl
HOBr + KOBr = OBr + KH =>
HOBr + KOBr = 2 OBr + KH
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2S04 =>
K2Cr2O7 + 7 H2SO4 + 16 CH3CH2OH = Cr2(SO4)3 + 23 H2O + 16 CH3CHO + K2S04
HCl + Mg(oh)2 = H2 + MgCl =>
2 HCl + Mg(oh)2 = H2 + 2 MgCl
Na2CrO4 + H2S = Na2S + Cr(OH)3 + S + H2O =>
2 Na2CrO4 + 5 H2S = 2 Na2S + 2 Cr(OH)3 + 3 S + 2 H2O
C6H6 + Br2 = C65Br + HBr =>
65 C6H6 + 198 Br2 = 6 C65Br + 390 HBr
Fe(OH)2 + PbSO4 = FeSO4 + Pb(OH)2 =>
Fe(OH)2 + PbSO4 = FeSO4 + Pb(OH)2
AgNO3 + KJ = KNO3 + AgJ =>
AgNO3 + KJ = KNO3 + AgJ
CuS + H2SO4 = H2S + CuSO4 =>
CuS + H2SO4 = H2S + CuSO4
HCl + FeSO3 = H2SO3 + FeCl2 =>
2 HCl + FeSO3 = H2SO3 + FeCl2
CaCl2 + Al(Cl)3 = Ca(Cl)3 + AlCl2 =>
CaCl2 + Al(Cl)3 = Ca(Cl)3 + AlCl2
Na3AsO3 + I2 + NaOH = Na3AsO4{-} + NaI + H{+} =>
2 Na3AsO3 + I2 + 2 NaOH = 2 Na3AsO4{-} + 2 NaI + 2 H{+}
Mg + Cl{2} = MgCl{2} =>
Mg + Cl{2} = MgCl{2}
H2SO4(aq) + HCl(aq) = Cl2 + H2O + SO2 =>
H2SO4(aq) + 2 HCl(aq) = Cl2 + 2 H2O + SO2
As2S + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S + 16 HNO3 + 4 H2O = 6 H3AsO4 + 16 NO + 3 H2SO4
Na2[Sn(OH)4] + Ba(NO3)2 + NaOH = Ba(oh)2 + NaNO3 + Na2[Sn(OH)6] =>
2 Na2[Sn(OH)4] + 2 Ba(NO3)2 + 4 NaOH = Ba(oh)2 + 4 NaNO3 + 2 Na2[Sn(OH)6]
H2(SO4) + Ba(ClO3)2 = HClO3 + BaSO4 =>
H2(SO4) + Ba(ClO3)2 = 2 HClO3 + BaSO4
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