Équations équilibrées la veille |
4 ClO3({-}) + C6H12O6 = 4 Cl({-}) + 6 CO2 + 6 H2O
BeI + CuSO4 = BeSO4 + CuI =>
BeI + CuSO4 = BeSO4 + CuI
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
Cl2 + Na2SO3*H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3*H2O = Na2SO4 + 2 HCl
AlPO4 + CaI2 = AlI3 + Ca3(PO4)2 =>
2 AlPO4 + 3 CaI2 = 2 AlI3 + Ca3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H12 + CrO3 = CO2 + Cr2O3 + H2O =>
C6H12 + 12 CrO3 = 6 CO2 + 6 Cr2O3 + 6 H2O
Hg2(OH)2 = H2O + Hg2O =>
Hg2(OH)2 = H2O + Hg2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
BaBr2 + Li = Ba2 + LiBr =>
2 BaBr2 + 4 Li = Ba2 + 4 LiBr
K2[HgI4] + KCN = K2[Hg(CN)4] + KI =>
K2[HgI4] + 4 KCN = K2[Hg(CN)4] + 4 KI
()MnO2 + ()HCl = ()MnCl2 + ()Cl2 + ()H2O =>
()MnO2 + 4()HCl = ()MnCl2 + ()Cl2 + 2()H2O
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
CaSO3 + HNO3 = HSO3 + CaNO3 =>
CaSO3 + HNO3 = HSO3 + CaNO3
K2O + Mn2O7 = KMnO4 =>
K2O + Mn2O7 = 2 KMnO4
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
C6H14 + CO2 = C6H12 + H2O =>
18 C6H14 + 6 CO2 = 19 C6H12 + 12 H2O
(Nh4)3Po4 + Pb(No3)4 = Pb3(Po4)4 + Nh4No3 =>
4(Nh4)3Po4 + 3 Pb(No3)4 = Pb3(Po4)4 + 12 Nh4No3
Zn + Na2S2O3 = ZnS2O3 + Na =>
Zn + Na2S2O3 = ZnS2O3 + 2 Na
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Nb2O5 + HNO3 = Nb(NO3)5 + H2O =>
Nb2O5 + 10 HNO3 = 2 Nb(NO3)5 + 5 H2O
CH3OH + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCOOH + 4 Cr{3+} + 11 H2O
Na2[Co(OH)4] + H2O2 = Co(OH)3 + NaOH =>
2 Na2[Co(OH)4] + H2O2 = 2 Co(OH)3 + 4 NaOH
NaOH + Na2S2O3 + NaBrO3 = Na2SO4 + NaBr + H2O =>
6 NaOH + 3 Na2S2O3 + 4 NaBrO3 = 6 Na2SO4 + 4 NaBr + 3 H2O
NH3Cl + KOH = NH3OH + KCl =>
NH3Cl + KOH = NH3OH + KCl
Cu(NH3)4Cl2 + HCl = NH4Cl + CuCl2 =>
Cu(NH3)4Cl2 + 4 HCl = 4 NH4Cl + CuCl2
K2HPO4 + H2SO4 = KH2PO4 + KHSO4 =>
K2HPO4 + H2SO4 = KH2PO4 + KHSO4
(Fe2O3) + C = Fe2O + CO2 =>
(Fe2O3) + C = Fe2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + Cd + H2SO4 = CdSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Cd + 8 H2SO4 = 5 CdSO4 + 2 MnSO4 + K2SO4 + 8 H2O
C3H7OH + HBr = (C3H7Br) + H2O =>
C3H7OH + HBr = (C3H7Br) + H2O
ZnSO4 + Na2S = ZnS + Na2SO4 =>
ZnSO4 + Na2S = ZnS + Na2SO4
P2O3(s) + KOH(aq) = K2HPO3(aq) + H2O(l) =>
P2O3(s) + 4 KOH(aq) = 2 K2HPO3(aq) + H2O(l)
Na + CI = NaCI =>
Na + CI = NaCI
Na3N + N2 = NaN3 =>
Na3N + 4 N2 = 3 NaN3
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
Sr(OH)2 + NH3 = Sr(NH3)4 + OH =>
Sr(OH)2 + 4 NH3 = Sr(NH3)4 + 2 OH
HCl + Na2CO2 = HCO2 + Na2Cl =>
HCl + Na2CO2 = HCO2 + Na2Cl
Na(s) + S = Na2S =>
2 Na(s) + S = Na2S
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
CaCl2 + KCl = Cl + KCa =>
CaCl2 + KCl = 3 Cl + KCa
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
NaCl + SO4 = Na2SO4 + Cl =>
2 NaCl + SO4 = Na2SO4 + 2 Cl
SnOH = Sn + OH =>
SnOH = Sn + OH
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
S8(s) + Cl2(g) = SCl3(s) =>
S8(s) + 12 Cl2(g) = 8 SCl3(s)
CrBr3 + Na2S = Cr2S3 + NaBr =>
2 CrBr3 + 3 Na2S = Cr2S3 + 6 NaBr
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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