| Équations équilibrées la veille |
NaHPO4 + NaOH = Na2PO4 + H2O
K(OH) + H2(SO4) = K2SO4 + H2O =>
2 K(OH) + H2(SO4) = K2SO4 + 2 H2O
NaCl + H2O + CO2 + NH3 = NaHCO3 + NH4Cl =>
NaCl + H2O + CO2 + NH3 = NaHCO3 + NH4Cl
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
Pb + NO3 + Na2(SO4) = Pb(SO4) + NaNO3 =>
Pb + 2 NO3 + Na2(SO4) = Pb(SO4) + 2 NaNO3
CaOHCO3 + H2SO4 = CaOHSO4 + H2O + CO2 =>
CaOHCO3 + H2SO4 = CaOHSO4 + H2O + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(NO3)3*9H2O + NH2CH2COOH = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)3*9H2O + 10 NH2CH2COOH = 3 Al2O3 + 14 N2 + 20 CO2 + 79 H2O
HI + HNO2 = I + NO + H2O =>
HI + HNO2 = I + NO + H2O
K2CO3(aq) + CrCl2(aq) = CrCO3(s) + KCl(aq) =>
K2CO3(aq) + CrCl2(aq) = CrCO3(s) + 2 KCl(aq)
C2H2(s) + O2(s) = CO2(s) + H2O(s) =>
2 C2H2(s) + 5 O2(s) = 4 CO2(s) + 2 H2O(s)
C9H9ClO + Br2 = C9H8BrClO + HBr =>
C9H9ClO + Br2 = C9H8BrClO + HBr
Mn + Cr(NO3)2 = Mn(NO3)2 + Cr =>
Mn + Cr(NO3)2 = Mn(NO3)2 + Cr
C2Cl6 + Al + SnO2 = SnCl2 + Al2O3 + C =>
C2Cl6 + 4 Al + 3 SnO2 = 3 SnCl2 + 2 Al2O3 + 2 C
Co2O3 + HBr = CoBr3 + H2O =>
Co2O3 + 6 HBr = 2 CoBr3 + 3 H2O
P + Cl2 + O2 = POCl =>
2 P + Cl2 + O2 = 2 POCl
K3[Fe(Cl)6] + Re + KOH = K4[Fe(Cl)6] + KReO4 + H2O =>
7 K3[Fe(Cl)6] + Re + 8 KOH = 7 K4[Fe(Cl)6] + KReO4 + 4 H2O
SbCl3 + KIO3 + HCl = SbCl5 + KI + H2O =>
3 SbCl3 + KIO3 + 6 HCl = 3 SbCl5 + KI + 3 H2O
Br2 + SO2 + H2O = H{+} + Br{-} + SO42{-} =>
79 Br2 + 2 SO2 + 80 H2O = 160 H{+} + 158 Br{-} + 2 SO42{-}
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
CuOH2 + NO3 + NaOH = CuO + H2O + NaNO =>
5 CuOH2 + 2 NO3 + 2 NaOH = 5 CuO + 6 H2O + 2 NaNO
C6H15O6N + O2 = CO2 + H2O + NH3 =>
C6H15O6N + 6 O2 = 6 CO2 + 6 H2O + NH3
Cu + H2(NO3)2 = CuNO3 + NO + H2O =>
3 Cu + 2 H2(NO3)2 = 3 CuNO3 + NO + 2 H2O
LiHCO3 + HCl = H2CO3 + LiCl =>
LiHCO3 + HCl = H2CO3 + LiCl
S + Zn3N2 = N2 + ZnS =>
3 S + Zn3N2 = N2 + 3 ZnS
TiO2 + Cl2 + C = TiCl2 + CO2 =>
TiO2 + Cl2 + C = TiCl2 + CO2
K2[HgI4] + H2S = HgS + K2S + HI =>
K2[HgI4] + 2 H2S = HgS + K2S + 4 HI
HCl + Na(OH)2 = NaCl2 + HOH =>
2 HCl + Na(OH)2 = NaCl2 + 2 HOH
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
C6H6FeK4N6O3 + KMnO4 + H2SO4 + F3O4S3(SO3)2 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O2F3 =>
12 C6H6FeK4N6O3 + 408 KMnO4 + 337 H2SO4 + 109 F3O4S3(SO3)2 = 456 KHSO4 + 6 Fe2(SO4)3 + 408 MnSO4 + 72 HNO3 + 72 CO2 + 109 H2O2F3
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
NaCr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + NaSO4 + Br2 + H2O =>
2 NaCr2O7 + 14 H2SO4 + 6 NaBr = 2 Cr2(SO4)3 + 8 NaSO4 + 3 Br2 + 14 H2O
Ni + H2SO4 = NiO + SO2 + H2O =>
Ni + H2SO4 = NiO + SO2 + H2O
FeCl3 + KI = FeK + I + Cl =>
FeCl3 + KI = FeK + I + 3 Cl
Na{+} + Cl{-}{+} = NaCl =>
Na{+} + Cl{-}{+} = NaCl
AlCl3 + BaOH2 = AlOH2 + BaCl3 =>
AlCl3 + BaOH2 = AlOH2 + BaCl3
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
HCl + NaAl(OH)4 = Al(OH)2 + Cl + NaOH + H2O =>
HCl + NaAl(OH)4 = Al(OH)2 + Cl + NaOH + H2O
NH2O4 + NH4OH = H2O + NH3NO3 =>
NH2O4 + NH4OH = 2 H2O + NH3NO3
HNO3 + Cl3 = HClO3 + NO2 + H2O =>
15 HNO3 + Cl3 = 3 HClO3 + 15 NO2 + 6 H2O
C4H8Cl2 + Mg = C4H8Mg2Cl2 =>
C4H8Cl2 + 2 Mg = C4H8Mg2Cl2
KMnO4 + H2 = H2O + KMnO2 =>
KMnO4 + 2 H2 = 2 H2O + KMnO2
CH3CH2NH2 = NH3 + H2CCH2 =>
CH3CH2NH2 = NH3 + H2CCH2
[Co(H2O)]{2+}{+} + Cl{-} = [CoCl4]{2-} + H2O =>
[Co(H2O)]{2+}{+} + 4 Cl{-} = [CoCl4]{2-} + H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
AlBr3 + K2 + SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2 + 3 SO4 = 6 KBr + Al2(SO4)3
AgNO3HS = AgSHNO3 =>
AgNO3HS = AgSHNO3
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + NH4Cl =>
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + 2 NH4Cl
C6H5COOH + HNO3 = C6H4COOHNO2 + H2O =>
C6H5COOH + HNO3 = C6H4COOHNO2 + H2O
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O =>
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O
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