| Équations équilibrées la veille |
2 CoSO4 + Br2 + 6 NaOH = 2 CoOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
TiS2 + H2O = H2S + TiO2 =>
TiS2 + 2 H2O = 2 H2S + TiO2
C3 = C2 =>
2 C3 = 3 C2
(NH4)2SO4 + CoCl2 = NH4Cl + CoSO4 =>
(NH4)2SO4 + CoCl2 = 2 NH4Cl + CoSO4
P8 + Cl2 = PCl3 =>
P8 + 12 Cl2 = 8 PCl3
AgNO3 + Na2CO3 = Na2 + (NO3)2 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = Na2 + (NO3)2 + Ag2CO3
Cu(SO4) + H2O = CuO + H2(SO4) =>
Cu(SO4) + H2O = CuO + H2(SO4)
PbH4 = Pb + H2 =>
PbH4 = Pb + 2 H2
NaNO2(aq) + KMnO4(aq) + H2O(l) = NaNO3(aq) + MnO2(aq) + KOH(aq) =>
3 NaNO2(aq) + 2 KMnO4(aq) + H2O(l) = 3 NaNO3(aq) + 2 MnO2(aq) + 2 KOH(aq)
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(aq) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(aq)
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq)
Cl5P = P + Cl =>
Cl5P = P + 5 Cl
NaF + Br = NaBr + F =>
NaF + Br = NaBr + F
KBr + NH3 + H2O = KOH + NH4Br =>
KBr + NH3 + H2O = KOH + NH4Br
C10H6 + Br2 = HBr + C =>
C10H6 + 3 Br2 = 6 HBr + 10 C
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
NH4ClO3 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO3 = N2 + Cl2 + O2 + 4 H2O
CuSO4 + (NH4)Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2(NH4)Cl = CuCl2 + (NH4)2SO4
Au(NO3)3 + Co = Co(NO3)3 + Au =>
Au(NO3)3 + Co = Co(NO3)3 + Au
PbI2 + Cl2 = PbCl2 + I =>
PbI2 + Cl2 = PbCl2 + 2 I
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MnSO4 + Na2SO4 + H2O + Cl2 = MnO2 + NaCl + H2SO4 =>
MnSO4 + Na2SO4 + 2 H2O + Cl2 = MnO2 + 2 NaCl + 2 H2SO4
MnO2 + Fe2O3 = Mn2O7 + FeO =>
2 MnO2 + 3 Fe2O3 = Mn2O7 + 6 FeO
MgAl + KClO4 = Al2O3 + KCl + Mg =>
8 MgAl + 3 KClO4 = 4 Al2O3 + 3 KCl + 8 Mg
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + Li2(C2H3O2)2 =>
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + Li2(C2H3O2)2
H3PO4 + Hg(OH) = Hg3PO4 + H2O =>
H3PO4 + 3 Hg(OH) = Hg3PO4 + 3 H2O
H2O + Br{-} + Al{3} = Al + BrO3{-} + H{+} =>
3 H2O + Br{-} + 2 Al{3} = 2 Al + BrO3{-} + 6 H{+}
CaAl2Si2O8 + H + H2O = Al2Si2O5(OH)4 + Ca =>
CaAl2Si2O8 + 2 H + H2O = Al2Si2O5(OH)4 + Ca
Al2(SO4)3 + (NH4)2S = Al2S3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2S = Al2S3 + 3(NH4)2SO4
TiCl4(s) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(s) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
C3H6 + HOCl = C3H7OCl =>
C3H6 + HOCl = C3H7OCl
HClO3 + NaOH = ClO3Na + H2O =>
HClO3 + NaOH = ClO3Na + H2O
Al2O3 + AlCl3 + NO + H2O = Al + NH4ClO4 =>
Al2O3 + AlCl3 + 3 NO + 6 H2O = 3 Al + 3 NH4ClO4
H2C2O4 + NaOH = Na2C2O4 + HOH =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 HOH
CH4*C2H6 + O2 = CO2 + H2O =>
2 CH4*C2H6 + 11 O2 = 6 CO2 + 10 H2O
Ca2C = Ca + C =>
Ca2C = 2 Ca + C
Cu + (NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu + (NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
I2 + ClO = IO3 + Cl =>
I2 + 6 ClO = 2 IO3 + 6 Cl
KMnO4 + Cl2 = KCl + MnCl2 + O2 =>
2 KMnO4 + 3 Cl2 = 2 KCl + 2 MnCl2 + 4 O2
KlO3 + H2O + SO2 = Kl + H2SO4 =>
KlO3 + 3 H2O + 3 SO2 = Kl + 3 H2SO4
CrCl3 + K2S + H2O = Cr(OH)3 + H2S + KCl =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KCl
N + H2O + CO2 + O2 = C3H5(NO3)3 =>
12 N + 10 H2O + 12 CO2 + O2 = 4 C3H5(NO3)3
P6 + Br2 = PBr3 =>
P6 + 9 Br2 = 6 PBr3
NH4NO3 + HCl + Au = HAuCl4 + H2O + NH4 =>
3 NH4NO3 + 40 HCl + 10 Au = 10 HAuCl4 + 9 H2O + 6 NH4
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
CdB + NaS = CdS + NaB =>
CdB + NaS = CdS + NaB
Ca(OH)2 + K2SiO3 = CaSiO3 + KOH =>
Ca(OH)2 + K2SiO3 = CaSiO3 + 2 KOH
C10H22O4 + O2 = CO2 + H2O =>
2 C10H22O4 + 27 O2 = 20 CO2 + 22 H2O
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