| Équations équilibrées la veille |
2 C3H6 + Br2 = 2 C3H6Br
HClO4 + PbO = Pb(ClO4)2 + H2O =>
2 HClO4 + PbO = Pb(ClO4)2 + H2O
Mn + ZnCl2 = Zn + MnCl2 =>
Mn + ZnCl2 = Zn + MnCl2
Zn + K2CrO4 + H2O = Zn(OH)2 + Cr(OH)3 + KOH =>
3 Zn + 2 K2CrO4 + 8 H2O = 3 Zn(OH)2 + 2 Cr(OH)3 + 4 KOH
Mg3(AsO4) = Mg + AsO4 =>
Mg3(AsO4) = 3 Mg + AsO4
Zn + S3 = ZnS =>
3 Zn + S3 = 3 ZnS
CuSO4(H2O)5 + NaOH = Cu(OH)2 + Na2SO4(H2O)5 =>
CuSO4(H2O)5 + 2 NaOH = Cu(OH)2 + Na2SO4(H2O)5
propane + Oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2CH2CH + O2 = CO2 + H2O =>
4 CH2CH2CH + 17 O2 = 12 CO2 + 10 H2O
NH8Cr2O7 = Cr2O3 + N2 + H2O =>
2 NH8Cr2O7 = 2 Cr2O3 + N2 + 8 H2O
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
ClCN + AgC(CN)3 = C(CN)4 + AgCl =>
ClCN + AgC(CN)3 = C(CN)4 + AgCl
AgNO3 + H2O + NH3 = [Ag(NH3)2] + OH =>
AgNO3 + 6 H2O + NH3 = [Ag(NH3)2] + 9 OH
SCl2 + NH3 = S4N4 + NH4Cl + S =>
6 SCl2 + 16 NH3 = S4N4 + 12 NH4Cl + 2 S
SIO2 + F2 = SIF4 + O2 =>
SIO2 + 2 F2 = SIF4 + O2
SnCl2 + K2CrO4 + KOH = KCrO2 + K2SnO3 + KCl + H2O =>
3 SnCl2 + 2 K2CrO4 + 10 KOH = 2 KCrO2 + 3 K2SnO3 + 6 KCl + 5 H2O
Ca(OH)2 + NO2 = Ca(NO3)2 + NO + H2O =>
Ca(OH)2 + 3 NO2 = Ca(NO3)2 + NO + H2O
NH4HCO3 + AlCl3 = Al(OH)3 + NH4Cl + CO2 =>
3 NH4HCO3 + AlCl3 = Al(OH)3 + 3 NH4Cl + 3 CO2
S{6+} + e = S{2-} =>
S{6+} + 8e = S{2-}
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2 + KNO3 =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2 + 6 KNO3
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
SrCl2 + KIO3 = Sr(IO3)2 + KCl =>
SrCl2 + 2 KIO3 = Sr(IO3)2 + 2 KCl
NaOH(g) + H2SO4(g) = Na2SO4(g) + H2O =>
2 NaOH(g) + H2SO4(g) = Na2SO4(g) + 2 H2O
Fe2O3 + SiO = Fe2SiO4 =>
Fe2O3 + SiO = Fe2SiO4
C5H10O2 = C2H4O2 + C3H6O =>
4 C5H10O2 = C2H4O2 + 6 C3H6O
Be(OH)2 + Cu(OH)2 = CuBeO2 + H2O =>
Be(OH)2 + Cu(OH)2 = CuBeO2 + 2 H2O
AlOH(NO3)2 + KOH = Al(OH)3 + KNO3 =>
AlOH(NO3)2 + 2 KOH = Al(OH)3 + 2 KNO3
CH3COOH + CH12O = C7H14O2 + H2O =>
3 CH3COOH + CH12O = C7H14O2 + 5 H2O
PhMgBr + PhCOOEt = Ph3COMgBr + EtOMgBr =>
2 PhMgBr + PhCOOEt = Ph3COMgBr + EtOMgBr
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
NaHCO3 + HBr = H2O + CO2 + NaBr =>
NaHCO3 + HBr = H2O + CO2 + NaBr
FeCl2 + Co = Fe + CoCl2 =>
FeCl2 + Co = Fe + CoCl2
NaCr(OH)4 + NaOH + PbO2 = NaCrO4 + H2O + Na2PbO2 =>
NaCr(OH)4 + 4 NaOH + 2 PbO2 = NaCrO4 + 4 H2O + 2 Na2PbO2
Fe2(SO4)3 + NaF = Na2SO4 + FeF3 =>
Fe2(SO4)3 + 6 NaF = 3 Na2SO4 + 2 FeF3
Sb2O3 + H2 = Sb3 + H2O =>
3 Sb2O3 + 9 H2 = 2 Sb3 + 9 H2O
Ca(OH)2 + NaOH = CaOH + Na(OH)2 =>
Ca(OH)2 + NaOH = CaOH + Na(OH)2
H4O3 = H2O + O2 =>
2 H4O3 = 4 H2O + O2
K2Cr2O7 + NaCl + H2SO4 = Cl2 + K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O
H4O3 = H2O + O2 =>
2 H4O3 = 4 H2O + O2
C5H11OH + CH3COOH = COO(CH3)2 + H2O =>
C5H11OH + 5 CH3COOH = 5 COO(CH3)2 + H2O
P + CaO = CaP + O =>
P + CaO = CaP + O
C3H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
H2C2O4 + MnO4{-} + H{+} = MnO2 + CO2 + H2O =>
3 H2C2O4 + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 6 CO2 + 4 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Zn + K2CrO4 + H2O = Zn(OH)2 + Cr(OH)3 + KOH =>
3 Zn + 2 K2CrO4 + 8 H2O = 3 Zn(OH)2 + 2 Cr(OH)3 + 4 KOH
[Cd(NH3)4]OH2 + NaOH = Na2Cd(OH)2 + NH3 + H2O =>
[Cd(NH3)4]OH2 + 2 NaOH = Na2Cd(OH)2 + 4 NH3 + H2O
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
KBr(aq) + ClH2O(aq) = BrH2O(aq) + KCl(aq) =>
KBr(aq) + ClH2O(aq) = BrH2O(aq) + KCl(aq)
S{6+} + e = S{2-} =>
S{6+} + 8e = S{2-}
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Équations équilibrées sur11/23/24
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