| Équations équilibrées la veille |
N + Cs = CsN
NaOH + HSe = NaSe + H2O =>
NaOH + HSe = NaSe + H2O
K2SO4 + Ba = BaSO4 + K =>
K2SO4 + Ba = BaSO4 + 2 K
C7H7ClNaOH = C7H8ONaCl =>
C7H7ClNaOH = C7H8ONaCl
sodiumhydroxide = sodium + oxygen + hydrogen =>
2 NaOH = 2 Na + O2 + H2
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
HCOOHLiOH = LiH2OHCOO =>
HCOOHLiOH = LiH2OHCOO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
HI(aq) + Al(s) = AlI(s) + H(aq) =>
HI(aq) + Al(s) = AlI(s) + H(aq)
H2S + Zn(OH)2 = Zn2(S)2 + H2O =>
2 H2S + 2 Zn(OH)2 = Zn2(S)2 + 4 H2O
C6H6 = C2H2 =>
C6H6 = 3 C2H2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 = H(NO3) =>
HNO3 = H(NO3)
MgNO3CaI = CaNO3MgI =>
MgNO3CaI = CaNO3MgI
Zr + N = ZrN =>
Zr + N = ZrN
Cu(NO3)2 + SnSO4 = Sn(NO3)2 + CuSO4 =>
Cu(NO3)2 + SnSO4 = Sn(NO3)2 + CuSO4
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s)
NaClSO3 = Na2SO4Cl2SO2 =>
2 NaClSO3 = Na2SO4Cl2SO2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
C2H6O(pentanol) + O2 = CO2 + H2O =>
C2H6O(pentanol) + 3 O2 = 2 CO2 + 3 H2O
SiCl4 + HOH = H2SiO3 + HCl =>
SiCl4 + 3 HOH = H2SiO3 + 4 HCl
Co(CH3COO)2 + KOH = Co(OH)2 + KCH3COO =>
Co(CH3COO)2 + 2 KOH = Co(OH)2 + 2 KCH3COO
NH4CO3MgSO42 = NH4SO42MgCO3 =>
NH4CO3MgSO42 = NH4SO42MgCO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HF + H2O = FO + H2 =>
2 HF + 2 H2O = 2 FO + 3 H2
FeCl3 + (Nh4)2S = Fe2S3 + Nh4Cl =>
2 FeCl3 + 3(Nh4)2S = Fe2S3 + 6 Nh4Cl
Cl2 + KOH = KCl + KClO33 + H2O =>
33 Cl2 + 66 KOH = 65 KCl + KClO33 + 33 H2O
Li3N(s) + H2O(l) = LiOH(l) + NH3(g) =>
Li3N(s) + 3 H2O(l) = 3 LiOH(l) + NH3(g)
Zn3(PO4)2 + H2O = ZnO + H3PO4 =>
Zn3(PO4)2 + 3 H2O = 3 ZnO + 2 H3PO4
Pb(s) + HNO3 = Pb(NO3)2 + H2O(l) + NO2 =>
Pb(s) + 4 HNO3 = Pb(NO3)2 + 2 H2O(l) + 2 NO2
Sn(OH)2 + H{+} = Sn{2+} + H2O =>
Sn(OH)2 + 2 H{+} = Sn{2+} + 2 H2O
BaCl2 + HCl = Ba(H)2 + Cl =>
BaCl2 + 2 HCl = Ba(H)2 + 4 Cl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuSO4 + Al = CuAl + SO4 =>
CuSO4 + Al = CuAl + SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sb2S3 + (NH4)2S = (NH4SbS2) =>
Sb2S3 + (NH4)2S = 2(NH4SbS2)
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 5 Na2SO4 + 2 K2SO4 + 6 H2O
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
KI3 + C6H10O5 = C6H10O5I2 + KI =>
KI3 + C6H10O5 = C6H10O5I2 + KI
CoCl2 + NaClO + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + NaClO + 4 NaOH + H2O = 2 Co(OH)3 + 5 NaCl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Sr(CN)2 + H3PO4 = SrPO4 + H3(CN)2 =>
Sr(CN)2 + H3PO4 = SrPO4 + H3(CN)2
NaClO3 + Sucrose = CO2 + H2O + Na2O + Cl2 =>
48 NaClO3 + 5 C12H22O11 = 60 CO2 + 55 H2O + 24 Na2O + 24 Cl2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
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Équations équilibrées sur11/19/24
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