| Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)03 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)03
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ho2O3 + HF = HoF3 + H2O =>
Ho2O3 + 6 HF = 2 HoF3 + 3 H2O
HC3H8 + O2 = CO2 + H2O =>
4 HC3H8 + 21 O2 = 12 CO2 + 18 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Al + KOH = [Al(OH)3] + K =>
Al + 3 KOH = [Al(OH)3] + 3 K
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
NaC1 + H2SO4 = HC1 + Na2SO4 =>
2 NaC1 + H2SO4 = 2 HC1 + Na2SO4
Ag2O + O2 = AgO =>
2 Ag2O + O2 = 4 AgO
AlO + H2O = Al(OH)3 + H2 =>
2 AlO + 4 H2O = 2 Al(OH)3 + H2
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
KMnO4 + Na2SO3 + H2O = KOH + Mn(OH)4 + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 + 5 H2O = 2 KOH + 2 Mn(OH)4 + 3 Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCH + CaBr2 = Ca(CH)2 + NaBr =>
2 NaCH + CaBr2 = Ca(CH)2 + 2 NaBr
Cs3 + O2 = CsO =>
2 Cs3 + 3 O2 = 6 CsO
Cu(OH)2 + CuCl2 = CuOHCl =>
Cu(OH)2 + CuCl2 = 2 CuOHCl
ZrOSO4 + HCl = ZrCl4 + H2SO4 + H2O =>
ZrOSO4 + 4 HCl = ZrCl4 + H2SO4 + H2O
Fe + H3PO4 = Fe3(PO4)2 + H =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 6 H
HAg + Te(SO4)4 = H4Te + Ag(SO4) =>
4 HAg + Te(SO4)4 = H4Te + 4 Ag(SO4)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH3 + NHO3 = N2 + H2O =>
5 NH3 + 3 NHO3 = 4 N2 + 9 H2O
Al(OH)3 + Ag(NO3) = Al(NO3)3 + Ag(OH) =>
Al(OH)3 + 3 Ag(NO3) = Al(NO3)3 + 3 Ag(OH)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe + H3PO4 = Fe3(PO4)2 + H =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 6 H
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
FeSO4 + KNCS = FeNCS + KSO4 =>
FeSO4 + KNCS = FeNCS + KSO4
(NH4)2SO4 + ZnCl2 = (NH4)Cl + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = 2(NH4)Cl + ZnSO4
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
EDTA + CaCl2 = CaEDTA + Cl2 =>
EDTA + CaCl2 = CaEDTA + Cl2
Co2(SO4)3 + AgNO3 = Co(NO3)3 + Ag2SO4 =>
Co2(SO4)3 + 6 AgNO3 = 2 Co(NO3)3 + 3 Ag2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaBr + I2 = IBr + Na =>
2 NaBr + I2 = 2 IBr + 2 Na
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
CaSiO3 + Na2CO3 + H2O = CaCO3 + SiO2 + NaOH =>
CaSiO3 + Na2CO3 + H2O = CaCO3 + SiO2 + 2 NaOH
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C2H3Br + O2 = CO + H2O + HBr =>
2 C2H3Br + 3 O2 = 4 CO + 2 H2O + 2 HBr
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
MnSO4 + K2S2O8 + KOH = HMnO4 + K2SO4 + H2O =>
2 MnSO4 + 5 K2S2O8 + 14 KOH = 2 HMnO4 + 12 K2SO4 + 6 H2O
Mg + H2O(g) = Mg(OH)2 + H2(g) =>
Mg + 2 H2O(g) = Mg(OH)2 + H2(g)
KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl
ammoniumhydroxide + calciumphosphate = ammoniumphosphate + calciumhydroxide =>
6 NH4OH + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(OH)2
Sn + FeSO4 = Sn(SO4)4 + Fe =>
Sn + 4 FeSO4 = Sn(SO4)4 + 4 Fe
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
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