| Équations équilibrées la veille |
3 Al(OH)3 + 3 H3PO4 = Al3(PO4)3 + 9 H2O
OH + V = V(OH)3 =>
3 OH + V = V(OH)3
Ca(OH)2 + HPO = Ca(PO)2 + H2O =>
Ca(OH)2 + 2 HPO = Ca(PO)2 + 2 H2O
OH + V = HV6O17 + H2 =>
17 OH + 6 V = HV6O17 + 8 H2
V + OH = V(OH)2 =>
V + 2 OH = V(OH)2
KMnO4 + C2H2 = MnO2 + K2C204 + KOH + H2O =>
202 KMnO4 + 306 C2H2 = 202 MnO2 + 3 K2C204 + 196 KOH + 208 H2O
V + OH = V(OH)4 =>
V + 4 OH = V(OH)4
Br2 + HSO3{-} + H2O = SO4{2-} + Br{-} + H{+} =>
Br2 + HSO3{-} + H2O = SO4{2-} + 2 Br{-} + 3 H{+}
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O(l) + CO2(g)
Ti(OH)4 + HCl = TiOCl2 + H2O =>
Ti(OH)4 + 2 HCl = TiOCl2 + 3 H2O
CH3(CH3(CH2)4) + O2 = CO2 + H2O =>
2 CH3(CH3(CH2)4) + 19 O2 = 12 CO2 + 14 H2O
NH3(aq) + H2SO4(aq) = H2(g) + (NH3)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = H2(g) + (NH3)2SO4(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
V(OH)3 + Mn2O7 = V(MnO4)3 + H2O =>
2 V(OH)3 + 3 Mn2O7 = 2 V(MnO4)3 + 3 H2O
H4 = H2 =>
H4 = 2 H2
HCl + Ti(OH)4 = TiCl4 + H2O =>
4 HCl + Ti(OH)4 = TiCl4 + 4 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na3[Co(NO2)6] + KCl = K2Na[Co(NO2)6] + NaCl =>
Na3[Co(NO2)6] + 2 KCl = K2Na[Co(NO2)6] + 2 NaCl
C6H6 + O2(g) = CO2(g) + H2O(g) =>
2 C6H6 + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
Zn(aq) + HNO3(aq) = Zn(NO3(aq)) + NO2(g) + H2O(aq) =>
Zn(aq) + 2 HNO3(aq) = Zn(NO3(aq)) + NO2(g) + H2O(aq)
Cr2O7{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Cl2
CrCl2 + HCl = HCl2 + CrCl =>
CrCl2 + HCl = HCl2 + CrCl
ZnSO4 + (NH4)2SO4 + H2O = (NH4)2Zn(SO4)2*6H2O =>
ZnSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Zn(SO4)2*6H2O
Ag + HBr = AgHBr =>
Ag + HBr = AgHBr
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
C6H6 + O2(g) = CO2(g) + H2O(l) =>
2 C6H6 + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
NH3 + CuNO3 + H2O = Cu(OH)2 + NH4NO3 =>
6 NH3 + 8 CuNO3 + 13 H2O = 8 Cu(OH)2 + 7 NH4NO3
PbO + C = Pb + CO =>
PbO + C = Pb + CO
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
FeCr2O4(s) + K2CO3(aq) + O2(g) = Fe2O3(s) + K2CrO4(aq) + CO2 =>
4 FeCr2O4(s) + 8 K2CO3(aq) + 7 O2(g) = 2 Fe2O3(s) + 8 K2CrO4(aq) + 8 CO2
Ca(HCO3)2 + K2HPO4 = KHCO3 + CaHPO4 =>
Ca(HCO3)2 + K2HPO4 = 2 KHCO3 + CaHPO4
Zn + K2SO4 = K + ZnSO4 =>
Zn + K2SO4 = 2 K + ZnSO4
Ca3(PO4)2 + Cl2 + C = POCl3 + CO + CaCl2 =>
Ca3(PO4)2 + 6 Cl2 + 6 C = 2 POCl3 + 6 CO + 3 CaCl2
HN = H2 + N2 =>
2 HN = H2 + N2
ZnH + H2SO4 = ZnSO4 + H2H =>
ZnH + H2SO4 = ZnSO4 + H2H
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H6 + O2(g) = CO2 + H2O =>
2 C6H6 + 15 O2(g) = 12 CO2 + 6 H2O
NO2(g) + H2O(l) = HNO(aq) + HNO3(aq) =>
4 NO2(g) + 2 H2O(l) = HNO(aq) + 3 HNO3(aq)
hydrogen + ethylene = ethane =>
H2 + C2H4 = C2H6
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + K2SO4 + I2 =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 I2
Fe(SCN)6{3-} + KF = FeF6{3-} + KSCN =>
Fe(SCN)6{3-} + 6 KF = FeF6{3-} + 6 KSCN
Si + HNO3 = SiNO3 + H2 =>
2 Si + 2 HNO3 = 2 SiNO3 + H2
HNO3 + K = KNO3 + NO2 + H2O =>
2 HNO3 + K = KNO3 + NO2 + H2O
Na3PO4(ap) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(ap) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
CuSO4 + Cu(OH)2 = CuSO4*3Cu(OH)2 =>
CuSO4 + 3 Cu(OH)2 = CuSO4*3Cu(OH)2
H2SO4 + Na2(CrO7) + NaCl = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
14 H2SO4 + 2 Na2(CrO7) + 18 NaCl = Cr2(SO4)3 + 9 Cl2 + 11 Na2SO4 + 14 H2O
CsCl2 + NaClO4 = CsClO4 + NaCl2 =>
CsCl2 + NaClO4 = CsClO4 + NaCl2
CsCl + H2SO4 = CsClSO4 + H2 =>
CsCl + H2SO4 = CsClSO4 + H2
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