| Équations équilibrées la veille |
C2H4O2 + NaHCO3 = H2O + NaOCOCH3 + CO2
Na2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + I2 + NaClO4 + H2O =>
Na2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 3 I2 + 2 NaClO4 + 7 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HAsO2 + I2 + H2O = H3AsO4 + I{-} + H3O{+} =>
HAsO2 + I2 + 4 H2O = H3AsO4 + 2 I{-} + 2 H3O{+}
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mn + HClO4 = MnClO4 + H =>
Mn + HClO4 = MnClO4 + H
Al(s) + I(s) = AlI(s) =>
Al(s) + I(s) = AlI(s)
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
K3Po4 + HCI = KCI + H3Po4 =>
K3Po4 + 3 HCI = 3 KCI + H3Po4
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
HNO3 + H2S = HNO2 + H2SO3 =>
3 HNO3 + H2S = 3 HNO2 + H2SO3
KMnO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 Br
Cl + AlI = ClI + Al =>
Cl + AlI = ClI + Al
HCl = H + Cl =>
HCl = H + Cl
Ni + (PO4) = Ni(PO4) =>
Ni + (PO4) = Ni(PO4)
SO2 + K2Cr2O7 + H2O = K2SO4 + Cr(OH)3 + Cr2(SO4)3 =>
9 SO2 + 3 K2Cr2O7 + 3 H2O = 3 K2SO4 + 2 Cr(OH)3 + 2 Cr2(SO4)3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaHSO3 + HF = NaF + H2O + SO2 =>
NaHSO3 + HF = NaF + H2O + SO2
H2SO3 + Nd(OH)3 = H2O + Nd2(SO3)3 =>
3 H2SO3 + 2 Nd(OH)3 = 6 H2O + Nd2(SO3)3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KAl(OH)4 + NH4Cl = Al(OH)3 + KCl + NH3 + H2O =>
KAl(OH)4 + NH4Cl = Al(OH)3 + KCl + NH3 + H2O
Ca3(PO4)2 + H2O = Ca + OH + H3PO4 =>
Ca3(PO4)2 + 6 H2O = 3 Ca + 6 OH + 2 H3PO4
Cr2(SiO3)3 + AgBr = Ag2SiO3 + CrBr3 =>
Cr2(SiO3)3 + 6 AgBr = 3 Ag2SiO3 + 2 CrBr3
[Co(NH3)6]Cl3 + NaOH + H2O = CoO(OH) + NaCl + (NH3*H2O) =>
[Co(NH3)6]Cl3 + 3 NaOH + 5 H2O = CoO(OH) + 3 NaCl + 6(NH3*H2O)
NaHCO3 + MgCl2 = NaCl + Mg(HCO3)2 =>
2 NaHCO3 + MgCl2 = 2 NaCl + Mg(HCO3)2
Mn(NO3)2 + H2O = MnOHNO3 + HNO3 =>
Mn(NO3)2 + H2O = MnOHNO3 + HNO3
NH4{+} + Br2 + OH{-} = N2 + NH4Br + H2O =>
8 NH4{+} + 3 Br2 + 8 OH{-} = N2 + 6 NH4Br + 8 H2O
H2S + SO2 = H2O + S2O =>
H2S + SO2 = H2O + S2O
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
MgO + KH2PO4 + H2O = MgKPO4*6H2O =>
MgO + KH2PO4 + 5 H2O = MgKPO4*6H2O
Cr2(SO4)3 + K2CO3 + H2O = Cr(OH)3 + K2SO4 + CO2 =>
Cr2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH2O = CO + H2 =>
CH2O = CO + H2
CH2OH(CHOH)4CHO + Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + 2 H2O
SO2 + CO2 = SO3 + CO =>
SO2 + CO2 = SO3 + CO
(NH4)3PO4 + LiN3 = NH4N3 + Li3PO4 =>
(NH4)3PO4 + 3 LiN3 = 3 NH4N3 + Li3PO4
C8H8 + H2 = C8H10 =>
C8H8 + H2 = C8H10
Cu + S = (ll)CuS =>
Cu + S = (ll)CuS
Sc + H = ScH3 =>
Sc + 3 H = ScH3
Al(NO3)3 + AgNO3 = AlNO3 + Ag(NO3)3 =>
Al(NO3)3 + AgNO3 = AlNO3 + Ag(NO3)3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
S + KNO3 = SO2 + N2 + K2SO4 =>
2 S + 2 KNO3 = SO2 + N2 + K2SO4
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
LiClO4 + AgNO3 = AgCl + LiNO7 =>
LiClO4 + AgNO3 = AgCl + LiNO7
B + F2 = F2B =>
B + F2 = F2B
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