| Équations équilibrées la veille |
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Ba(NO3)2 + NH3SO3 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH3SO3 + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l) =>
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l)
Glucose = carbon + water =>
C6H12O6 = 6 C + 6 H2O
K2CO3 + CaBr2 = CaCO3 + KBr =>
K2CO3 + CaBr2 = CaCO3 + 2 KBr
AgCl + CaOH = CaCl + AgOH =>
AgCl + CaOH = CaCl + AgOH
OH + Zn = ZnO2 + H2 =>
2 OH + Zn = ZnO2 + H2
Cu(s) + O(g) = Cu2O(s) =>
2 Cu(s) + O(g) = Cu2O(s)
CrI3 + Cl + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
CrI3 + 27 Cl + 32 NaOH = Na2CrO4 + 3 NaIO4 + 27 NaCl + 16 H2O
CoCl2 + Na2O2 + H2O = Co(OH)3 + NaCl + OH =>
CoCl2 + Na2O2 + 2 H2O = Co(OH)3 + 2 NaCl + OH
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
K2Cr2O9 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O9 + 5 SnCl2 + 18 HCl = 2 CrCl3 + 5 SnCl4 + 2 KCl + 9 H2O
(NH4)H2PO4 = NH3 + H3PO4 =>
(NH4)H2PO4 = NH3 + H3PO4
Hg3(PO4)2 = Hg + (PO4)3 =>
3 Hg3(PO4)2 = 9 Hg + 2(PO4)3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KCO3 + HCl = KCl2 + H2O + CO2 =>
KCO3 + 2 HCl = KCl2 + H2O + CO2
CO + NaOH = Na2CO3 + H2 =>
CO + 2 NaOH = Na2CO3 + H2
Na2O2 + HCl = NaCl + H2O + O2 =>
2 Na2O2 + 4 HCl = 4 NaCl + 2 H2O + O2
C9H12 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C9H12 + 22 KMnO4 = 9 C6H5COOK + 22 MnO2 + 13 KOH + 13 H2O
Na2CO3(g) + H2O(l) = NaOH(aq) + CO2(g) =>
Na2CO3(g) + H2O(l) = 2 NaOH(aq) + CO2(g)
Al2O3 + AlCl3 = AlOCl =>
Al2O3 + AlCl3 = 3 AlOCl
Pb(NO3)2 + Na2SO4 = Pb(SO4) + NaNO3 =>
Pb(NO3)2 + Na2SO4 = Pb(SO4) + 2 NaNO3
Pb(NO3)2(aq) + KBr(aq) = K(NO3)2(aq) + PbBr(s) =>
Pb(NO3)2(aq) + KBr(aq) = K(NO3)2(aq) + PbBr(s)
Cl + Se2 = ClSe =>
2 Cl + Se2 = 2 ClSe
K2Al2(SO4)3*24H2O + Ba(OH)2 = BaSO4 + Al2O3 + K + H2O =>
K2Al2(SO4)3*24H2O + 3 Ba(OH)2 = 3 BaSO4 + Al2O3 + 2 K + 27 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CaSO3 + HCl = SO2 + HO + CaCl =>
CaSO3 + HCl = SO2 + HO + CaCl
KMnO4 + C6H8O6 = MnO2 + H2O + C6H6O6 + KOH =>
2 KMnO4 + 3 C6H8O6 = 2 MnO2 + 2 H2O + 3 C6H6O6 + 2 KOH
NH4S + KOH = KS + NH4 + HO =>
NH4S + KOH = KS + NH4 + HO
Na + Cl + H2SO4 = Na2SO4 + HCl =>
2 Na + 2 Cl + H2SO4 = Na2SO4 + 2 HCl
SiO2{-} + C = Si{-}C{+2} + CO =>
SiO2{-} + 2 C = Si{-}C{+2} + 2 CO
Ag + HCl + O2 = AgCl + H2O =>
4 Ag + 4 HCl + O2 = 4 AgCl + 2 H2O
C4 + H2 + O2 = C4H9OH =>
2 C4 + 10 H2 + O2 = 2 C4H9OH
CuSO4 + CsPO4 = CuPO4 + CsSO4 =>
CuSO4 + CsPO4 = CuPO4 + CsSO4
HCl(aq) + CsOH(aq) = H2O(l) + CsCl(aq) =>
HCl(aq) + CsOH(aq) = H2O(l) + CsCl(aq)
BeO + AlCl3 = BeCl2 + Al2O3 =>
3 BeO + 2 AlCl3 = 3 BeCl2 + Al2O3
FeSO4 + H2O2 + H2O = Fe(OH)3 + H2SO4 =>
2 FeSO4 + H2O2 + 4 H2O = 2 Fe(OH)3 + 2 H2SO4
Li3PO4 + ZnCl = Zn3(PO4)2 + Li2Cl =>
2 Li3PO4 + 3 ZnCl = Zn3(PO4)2 + 3 Li2Cl
Br2 + IK = KBr + I2 =>
Br2 + 2 IK = 2 KBr + I2
ZnO + C5H7NO3 = C10H12N2O6Zn + H2O =>
ZnO + 2 C5H7NO3 = C10H12N2O6Zn + H2O
Au{+3} + Hg = Au + Hg{+2} =>
2 Au{+3} + 3 Hg = 2 Au + 3 Hg{+2}
VOCl3 + AgNO3 = AgCl + VOCl2 + NO3 =>
VOCl3 + AgNO3 = AgCl + VOCl2 + NO3
(NH4)4Fe(CN)6 + Al2(CO3)3 = (NH4)2CO3 + Al4(Fe(CN)6)3 =>
3(NH4)4Fe(CN)6 + 2 Al2(CO3)3 = 6(NH4)2CO3 + Al4(Fe(CN)6)3
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
C6H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H10O(l) + 8 O2(g) = 6 CO2(g) + 5 H2O(g)
CrO + SnO2 + HPO3 = H2Cr2O7 + Sn(PO3)2 + H2O =>
2 CrO + 4 SnO2 + 8 HPO3 = H2Cr2O7 + 4 Sn(PO3)2 + 3 H2O
C6H12O6 + H2O = e + H{+} + CO2 =>
C6H12O6 + 6 H2O = 24e + 24 H{+} + 6 CO2
CaC2 + CO2 + H2O = C3H4O2 + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 C3H4O2 + 6 Ca(OH)2
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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