| Équations équilibrées la veille |
8 FeS = 8 Fe + S8
Ag(NO3) + Ba(OH)2 = Ag(OH) + Ba(NO3)2 =>
2 Ag(NO3) + Ba(OH)2 = 2 Ag(OH) + Ba(NO3)2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH3)PO4*12MoO3 + NH4NO3 + H2O =>
8 H3PO4 + 96(NH4)2MoO4 + 190 HNO3 = 8(NH3)PO4*12MoO3 + 187 NH4NO3 + 105 H2O
MnCl2 + H2O = MnO + HCl =>
MnCl2 + H2O = MnO + 2 HCl
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
(H2SO4) + KHO = (K2SO4) + H2O =>
(H2SO4) + 2 KHO = (K2SO4) + 2 H2O
MnO + Pb2O3 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 Pb2O3 + 20 HNO3 = 2 HMnO4 + 10 Pb(NO3)2 + 9 H2O
CH3COO{-} + H2O = CO2 + H{+} + {-} =>
CH3COO{-} + 2 H2O = 2 CO2 + 7 H{+} + 8e
K2MnO4 + H2S + H2O = K2S + MnH2 + H2O4 =>
3 K2MnO4 + 3 H2S + 4 H2O = 3 K2S + 3 MnH2 + 4 H2O4
Al2O3 + NaOH + H2O = Na3[Al(OH)6] =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3[Al(OH)6]
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
BaClO3 + Li2CO3 = BaLi2 + ClO3CO3 =>
BaClO3 + Li2CO3 = BaLi2 + ClO3CO3
FeI2 + NO2 + H2O = HI + Fe(NO3)3 + HNO2 =>
FeI2 + 7 NO2 + 3 H2O = 2 HI + Fe(NO3)3 + 4 HNO2
SeO3 + H2CO3 = Se(CO3)3 + H2O =>
SeO3 + 3 H2CO3 = Se(CO3)3 + 3 H2O
Fe(NO3)3 + C2H6O2 = NO + CO2 + H2O + Fe2O3 =>
10 Fe(NO3)3 + 9 C2H6O2 = 30 NO + 18 CO2 + 27 H2O + 5 Fe2O3
KNO3 + MnO2 + KOH = KNO2 + KMn2O6 + H2O =>
3 KNO3 + 4 MnO2 + 2 KOH = 3 KNO2 + 2 KMn2O6 + H2O
Ae2O3 = Ae + O2 =>
2 Ae2O3 = 4 Ae + 3 O2
Ca(g) + AlCl3 = Al + CaCl2 =>
3 Ca(g) + 2 AlCl3 = 2 Al + 3 CaCl2
ZnCO3 + H2 = H2CO3 + Zn =>
ZnCO3 + H2 = H2CO3 + Zn
CoCO3 + HAcAc + H2O2 = [Co(AcAc)3] + CO2 + H2O =>
2 CoCO3 + 6 HAcAc + H2O2 = 2[Co(AcAc)3] + 2 CO2 + 4 H2O
Fe2(CO3)3 + Li3PO4 = Li2CO3 + FePO4 =>
Fe2(CO3)3 + 2 Li3PO4 = 3 Li2CO3 + 2 FePO4
H2S + V(OH)2 = H2O + VS =>
H2S + V(OH)2 = 2 H2O + VS
Zn + NaOH = Na2ZnO2 + H =>
Zn + 2 NaOH = Na2ZnO2 + 2 H
NaHCO3(s) + C2H4O2(aq) = NaC2H3O2(aq) + CO2 + H2O =>
NaHCO3(s) + C2H4O2(aq) = NaC2H3O2(aq) + CO2 + H2O
H2NC6H5O + CH3COOCOCH3 = CH3COHNC6H4OH + CH3COOH =>
H2NC6H5O + CH3COOCOCH3 = CH3COHNC6H4OH + CH3COOH
CNH5 + O2 = CO2 + NO2 + H2O =>
4 CNH5 + 13 O2 = 4 CO2 + 4 NO2 + 10 H2O
Ca(NO2)2 + H2O = CaOHNO2 + HNO2 =>
Ca(NO2)2 + H2O = CaOHNO2 + HNO2
Pb{+4} + Sn{+2} = Pb{+2} + Sn{+4} =>
Pb{+4} + Sn{+2} = Pb{+2} + Sn{+4}
Na3PO4(aq) + ZnSO4(aq) = Zn3(PO4)2(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = Zn3(PO4)2(s) + 3 Na2SO4(aq)
CH3OH + O2 + H{+} = CH2O{+} + H2O =>
4 CH3OH + 3 O2 + 4 H{+} = 4 CH2O{+} + 6 H2O
Cl2 + NH3*H2O = NH4Cl + NO + H2O =>
5 Cl2 + 12 NH3*H2O = 10 NH4Cl + 2 NO + 10 H2O
Na2SO4 + BaCl2 = Na2Cl + Ba(SO4)2 =>
2 Na2SO4 + BaCl2 = 2 Na2Cl + Ba(SO4)2
Ca3Al2Si3O12 + SiO2 = CaSiO3 + Al2SiO5 =>
Ca3Al2Si3O12 + SiO2 = 3 CaSiO3 + Al2SiO5
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
NaCl + CuCl2 = Na2CuCl4 =>
2 NaCl + CuCl2 = Na2CuCl4
C14H30 + H2O = CO + H2 =>
C14H30 + 14 H2O = 14 CO + 29 H2
Br2 + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2 + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
CaCl2 + CH2Na2O4 = CaCO3 + NaCl + H2O =>
CaCl2 + CH2Na2O4 = CaCO3 + 2 NaCl + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
CaCl + AlO = AlCl + CaO =>
CaCl + AlO = AlCl + CaO
C16H18N3SCl + C6H8O6 = C16H19N3S + C6H6O6 + HCl =>
C16H18N3SCl + C6H8O6 = C16H19N3S + C6H6O6 + HCl
AgNO3 + N2H8CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + N2H8CrO4 = Ag2CrO4 + 2 NH4NO3
S4O3{2-} + H{+} = S4O6{2-} + S + H2O =>
5 S4O3{2-} + 6 H{+} = 2 S4O6{2-} + 12 S + 3 H2O
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
Mg(NO3)2 + K3PO4(aq) = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4(aq) = Mg3(PO4)2 + 6 KNO3
HCH + Co(OH)2 = CoC2 + H3O =>
2 HCH + Co(OH)2 = CoC2 + 2 H3O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNOO3 + H2S = NO + S + H2O =>
2 HNOO3 + 5 H2S = 2 NO + 5 S + 6 H2O
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