| Équations équilibrées la veille |
H2 + 2 NaN3 = 2 Na + 2 HN3
K2Cl2O7 + H2O + S = SO2 + KOH + Cl2O3 =>
2 K2Cl2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cl2O3
AgNO3 + C2H5OH = AgOH + C2H5NO3 =>
AgNO3 + C2H5OH = AgOH + C2H5NO3
Ag + SO4{-2} + H{+} = Ag{+} + SO2 + H2OAg =>
4 Ag + SO4{-2} + 4 H{+} = 2 Ag{+} + SO2 + 2 H2OAg
HOCH2CH(OH)CH2OH + O2 = HOCH2CH(OH)CO2H + H2O =>
HOCH2CH(OH)CH2OH + O2 = HOCH2CH(OH)CO2H + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C5H12O + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
2 C5H12O + 35 CH3COOH + 10 H2SO4 = 42 H2O + 10 CH4C7H6O3SO4
Pb(s) + HCl(l) = PbCl(l) + H(g) =>
Pb(s) + HCl(l) = PbCl(l) + H(g)
(Co(en)2Cl2)*Cl(H2O)HCl = (Co(en)2Cl2)*Cl + HCl + H2O =>
(Co(en)2Cl2)*Cl(H2O)HCl = (Co(en)2Cl2)*Cl + HCl + H2O
C4H9ONa + H2O = NaOH + C4H10O =>
C4H9ONa + H2O = NaOH + C4H10O
Cl(OH)2 + HCl = Cl2 + H2O =>
2 Cl(OH)2 + 4 HCl = 3 Cl2 + 4 H2O
H2SO3 + Cl2 = HCl + SO3 =>
H2SO3 + Cl2 = 2 HCl + SO3
Li = Li{+} + e =>
Li = Li{+} + e
K2MnO4 + Zn + HCl = MnCl2 + KCl + ZnCl2 + H2O =>
K2MnO4 + 2 Zn + 8 HCl = MnCl2 + 2 KCl + 2 ZnCl2 + 4 H2O
MnSO4 + (NH4)S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
3 MnSO4 + 2(NH4)S2O8 + 6 H2O = 3 MnO2 + 6 H2SO4 + (NH4)2SO4
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
CH3CH2Cl = Cl + CH3CH2 =>
CH3CH2Cl = Cl + CH3CH2
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
NH4CO3 + BaNO3 = NH4NO3 + BaCO3 =>
NH4CO3 + BaNO3 = NH4NO3 + BaCO3
NaCl + K2C2O4 = KCl + Na2C2O4 =>
2 NaCl + K2C2O4 = 2 KCl + Na2C2O4
Ba3(PO4)2 + Fe2(SO4)3 = Ba(SO4) + Fe(PO4) =>
Ba3(PO4)2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe(PO4)
HNO3 + HBr = NO + Br2 + H2O =>
2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O
KX + H2SO4 = HX + KHSO4 =>
KX + H2SO4 = HX + KHSO4
HAuCl4 + SnCl2 = Au + SnCl4 + HCl =>
2 HAuCl4 + 3 SnCl2 = 2 Au + 3 SnCl4 + 2 HCl
Na3PO4 + MgCl2 = NaCl + Mg3P2O8 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3P2O8
Ae + Y = AeY3 =>
Ae + 3 Y = AeY3
Cu{+} + S{2-} = Cu2S =>
2 Cu{+} + S{2-} = Cu2S
Mn(OH)2 + KOH = K2MnO2 + H2O =>
Mn(OH)2 + 2 KOH = K2MnO2 + 2 H2O
O3 = O6 =>
2 O3 = O6
Ba(NO3)2 + NaI = NaNO3 + BaI2 =>
Ba(NO3)2 + 2 NaI = 2 NaNO3 + BaI2
B2O3 + P = B + P4O10 =>
10 B2O3 + 12 P = 20 B + 3 P4O10
MnSO4 + NaOH + O2 = MnO2 + NaSO4 + H2O =>
4 MnSO4 + 4 NaOH + 3 O2 = 4 MnO2 + 4 NaSO4 + 2 H2O
ZnCo3 + H3Po4 = Zn3(Po4)2 + H2Co3 =>
3 ZnCo3 + 2 H3Po4 = Zn3(Po4)2 + 3 H2Co3
HNO3 + Ra = Ra(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ra = 4 Ra(NO3)2 + NH4NO3 + 3 H2O
CdCl2 + Na3PO4 = Cd3(PO4)2 + NaCl =>
3 CdCl2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaCl
SO2(OH)2 = SO3 + H2O =>
SO2(OH)2 = SO3 + H2O
NaHCO3 = Na2CO3CO2H2O =>
2 NaHCO3 = Na2CO3CO2H2O
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H5COOKKOH = C6H6K2CO3 =>
C6H5COOKKOH = C6H6K2CO3
NH3 + S + Cl2 = S4N4 + NH4Cl =>
16 NH3 + 4 S + 6 Cl2 = S4N4 + 12 NH4Cl
Fe(OH)3 + H2O = FeO3 + H3O =>
Fe(OH)3 + 3 H2O = FeO3 + 3 H3O
(NH4)2CO3(aq) + AlCl3(aq) = Al2(CO3)3(s) + NH4Cl(aq) =>
3(NH4)2CO3(aq) + 2 AlCl3(aq) = Al2(CO3)3(s) + 6 NH4Cl(aq)
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
KI + KCIO3 + HCI = I2 + H2O + KCI =>
6 KI + KCIO3 + 6 HCI = 3 I2 + 3 H2O + 7 KCI
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O
SnCl + NaOH + HgCl2 = Hg + Na2[Sn(OH)6] + NaCl =>
2 SnCl + 12 NaOH + 3 HgCl2 = 3 Hg + 2 Na2[Sn(OH)6] + 8 NaCl
C9H23 + O2 = CO2 + H2O =>
4 C9H23 + 59 O2 = 36 CO2 + 46 H2O
PdI2 + F2 = PdF + I2 =>
2 PdI2 + F2 = 2 PdF + 2 I2
AgClCaCl2 = AgCl2CaCl =>
AgClCaCl2 = AgCl2CaCl
NaSO4BaCl2 = NaCl2BaSO4 =>
NaSO4BaCl2 = NaCl2BaSO4
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