| Équations équilibrées la veille |
H2KPO4 + NH3 = NH4 + HKPO4
C6H12 + Br2 = C6H3Br11 + HBr =>
C6H12 + 10 Br2 = C6H3Br11 + 9 HBr
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
ZnCl2 + (NH)2S4 = NHCl4 + Zn2S2 =>
4 ZnCl2 + (NH)2S4 = 2 NHCl4 + 2 Zn2S2
PO + Cl2 = POCl3(l) =>
2 PO + 3 Cl2 = 2 POCl3(l)
C5H12 + O2 = OH + C7H11 =>
14 C5H12 + 29 O2 = 58 OH + 10 C7H11
CH3NH2 + HNO3 = CH3NH3NO3 =>
CH3NH2 + HNO3 = CH3NH3NO3
CH3COOHMg = MgCH3COOH =>
CH3COOHMg = MgCH3COOH
FeCl3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 12 NaCl + 8 H2O
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
C2H5OH + KMnO4 + H2SO4 = Mn2SO4 + K2SO4 + CH3CHO + H2O =>
6 C2H5OH + 2 KMnO4 + 2 H2SO4 = Mn2SO4 + K2SO4 + 6 CH3CHO + 8 H2O
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
CaSO4 + Al = Al(SO4)3 + Ca =>
3 CaSO4 + Al = Al(SO4)3 + 3 Ca
NaBr + KMnO4 + H2SO4 = NaBrO3 + K2SO4 + MnSO4 + H2O =>
5 NaBr + 6 KMnO4 + 9 H2SO4 = 5 NaBrO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
C3H602 + O2 = CO2 + H2O =>
2 C3H602 + 307 O2 = 6 CO2 + 602 H2O
Fe(NO3) + Na2CrO4 = Fe2(CrO4) + NaNO3 =>
2 Fe(NO3) + Na2CrO4 = Fe2(CrO4) + 2 NaNO3
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
HBr + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2 =>
6 HBr + 3 Ca(OH)2 = 2 CaBr2 + Ca(BrO3)2 + 6 H2
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
BaCl2(aw) + Na2SO4(aq) = BaSO4(s) + NaCl(aw) =>
BaCl2(aw) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aw)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NaHCO3 + C6H8O7 = NaH9C6O7 + CO2 + H2O =>
9 NaHCO3 + 10 C6H8O7 = 9 NaH9C6O7 + 15 CO2 + 4 H2O
PbBr2 + O2 = PbO2 + Br2 =>
PbBr2 + O2 = PbO2 + Br2
Mo + HNO3 = MoO3 + HNO =>
2 Mo + 3 HNO3 = 2 MoO3 + 3 HNO
S + O = O{2-} + S{4+} =>
S + 2 O = 2 O{2-} + S{4+}
Ag(NO3) + K2(CrO4) = Ag(CrO4) + K2(NO3) =>
Ag(NO3) + K2(CrO4) = Ag(CrO4) + K2(NO3)
KHC8H4O4 + KOH = H2O + K(KC8H4O4) =>
KHC8H4O4 + KOH = H2O + K(KC8H4O4)
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + KMnO4 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 2 KMnO4 + 3 KNO3 + 7 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaIO3 + SO2 + H2O = NaH2SO4 + H2SO4 + I2 =>
2 NaIO3 + 6 SO2 + 6 H2O = 2 NaH2SO4 + 4 H2SO4 + I2
LiNO3(aq) + NH4ClO4(aq) = LiClO4(aq) + NH4NO3(aq) =>
LiNO3(aq) + NH4ClO4(aq) = LiClO4(aq) + NH4NO3(aq)
Ca(OH)2BaCl2 = CaCl2Ba(OH)2 =>
Ca(OH)2BaCl2 = CaCl2Ba(OH)2
Sn + Au(NO3)3 = Sn(NO3)4 + Au =>
3 Sn + 4 Au(NO3)3 = 3 Sn(NO3)4 + 4 Au
Ag(NO3)(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
Ag(NO3)(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
H2O + Co(NO3)2 + NH3 = Co(OH) + NH4NO3 =>
11 H2O + 8 Co(NO3)2 + 18 NH3 = 8 Co(OH) + 17 NH4NO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Bi{3+} + Sn(OH)3{-} + OH{-} = Bi + Sn(OH)6{2-} =>
2 Bi{3+} + 3 Sn(OH)3{-} + 9 OH{-} = 2 Bi + 3 Sn(OH)6{2-}
Fe(OH) = Fe2O + H2O =>
2 Fe(OH) = Fe2O + H2O
Mg + Fe(Cl)3 = MgFe + Cl2 =>
2 Mg + 2 Fe(Cl)3 = 2 MgFe + 3 Cl2
K2Cr2O7 + CsOH = Cs2CrO4 + KOH + H2O =>
K2Cr2O7 + 4 CsOH = 2 Cs2CrO4 + 2 KOH + H2O
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
OC(g) + H2(g) = C8H18(l) + H2O =>
8 OC(g) + 17 H2(g) = C8H18(l) + 8 H2O
Ba2S3 + HNO3 = S + NO + Ba(NO3)2 + H2O =>
3 Ba2S3 + 16 HNO3 = 9 S + 4 NO + 6 Ba(NO3)2 + 8 H2O
Cu(OH)4 + H2SO4 = Cu(OH)2(SO4) + H2O =>
Cu(OH)4 + H2SO4 = Cu(OH)2(SO4) + 2 H2O
Co(NO3)26H2O + P(OPh)3 + NaBH4 = CoH[P(OPh)3]4 + NaBH3 + NO3 + H2O =>
Co(NO3)26H2O + 4 P(OPh)3 + NaBH4 = CoH[P(OPh)3]4 + NaBH3 + 26 NO3 + H2O
[Cr(NH3)4Cl2]Cl3 + AgNO3 = AgCl + [Cr(NH3)4Cl2](NO3)3 =>
[Cr(NH3)4Cl2]Cl3 + 3 AgNO3 = 3 AgCl + [Cr(NH3)4Cl2](NO3)3
C3H9N + HNO3 = N2 + C3H6 + H2O =>
5 C3H9N + 3 HNO3 = 4 N2 + 5 C3H6 + 9 H2O
MnO4{-} + C2O4{2-}{-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-}{-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
FeS2 + HNO3 = Fe(NO3)3 + H2S04 + NO2 + H2O =>
2 FeS2 + 10 HNO3 = 2 Fe(NO3)3 + H2S04 + 4 NO2 + 4 H2O
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