| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + ZnS = MgS + ZnO
Ba(NO3)2(aq) + Li2SO4(aq) = BaSO4 + LiNO3 =>
Ba(NO3)2(aq) + Li2SO4(aq) = BaSO4 + 2 LiNO3
Zn + KNO3 + H2O = Zn(OH) + NH3 + K =>
9 Zn + KNO3 + 6 H2O = 9 Zn(OH) + NH3 + K
HBr3 + Pt(OH)2 = PtBr6 + H2O =>
2 HBr3 + Pt(OH)2 = PtBr6 + 2 H2O
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NH3(g) + O(g) = NO(g) + H20(g) =>
20 NH3(g) + 20 O(g) = 20 NO(g) + 3 H20(g)
SCu + HNO3 = Cu(NO3)2Cu + NO + H2O + S =>
6 SCu + 8 HNO3 = 3 Cu(NO3)2Cu + 2 NO + 4 H2O + 6 S
NH3(g) + O(g) = NO(g) + H20(g) =>
20 NH3(g) + 20 O(g) = 20 NO(g) + 3 H20(g)
C2N2 + H2O = H2C2O4 + NH3 =>
C2N2 + 4 H2O = H2C2O4 + 2 NH3
C3H5NO5P{-3} + H2O = HPO4{-2} + C3H6NO2{-} =>
C3H5NO5P{-3} + H2O = HPO4{-2} + C3H6NO2{-}
BaO2 + H2O = Ba(OH)2 + O2 =>
2 BaO2 + 2 H2O = 2 Ba(OH)2 + O2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NH3(g) + O(g) = NO(g) + H20(g) =>
20 NH3(g) + 20 O(g) = 20 NO(g) + 3 H20(g)
Eu2O3 + B2O3 + B + S = Eu6B4O12S =>
3 Eu2O3 + B2O3 + 2 B + S = Eu6B4O12S
Cu2O + H2O = Cu(OH)2 + H2 =>
Cu2O + 3 H2O = 2 Cu(OH)2 + H2
C2H4O2 + CaO = CaC4H6O4 + H2O =>
2 C2H4O2 + CaO = CaC4H6O4 + H2O
FeSO4*7H2O + Na2C2O4 = Na2SO4 + FeC2O4*2H2O + H2O =>
FeSO4*7H2O + Na2C2O4 = Na2SO4 + FeC2O4*2H2O + 5 H2O
Mg3N2 + H2(SO4) = Mg(SO4) + (NH4)2SO4 =>
Mg3N2 + 4 H2(SO4) = 3 Mg(SO4) + (NH4)2SO4
NH3(g) + O(g) = NO(g) + H20(g) =>
20 NH3(g) + 20 O(g) = 20 NO(g) + 3 H20(g)
PbS + O = PbO + SO2 =>
PbS + 3 O = PbO + SO2
BaCO3 + H2CrO4 = BaCrO4 + CO2 + H2O =>
BaCO3 + H2CrO4 = BaCrO4 + CO2 + H2O
MnI2 + KBr = KI + MnBr2 =>
MnI2 + 2 KBr = 2 KI + MnBr2
CrI3 + Cl2 + Na(OH) = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 27 Cl2 + 64 Na(OH) = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH + H2O = KCr(SO4)2*12H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3 CH3CHO
SrCO3 + CH3COOH = CH3COOSr + HCO3 =>
SrCO3 + CH3COOH = CH3COOSr + HCO3
Cr2(SO4)3 = Cr2O3 + SO2 + O2 =>
2 Cr2(SO4)3 = 2 Cr2O3 + 6 SO2 + 3 O2
Co(s) + S(s) = Co2S3(s) =>
2 Co(s) + 3 S(s) = Co2S3(s)
NaI(s) = Na(s) + I2(s) =>
2 NaI(s) = 2 Na(s) + I2(s)
MgO + Al(NO3)3 = Mg(NO3)2 + Al2 + O3 =>
3 MgO + 2 Al(NO3)3 = 3 Mg(NO3)2 + Al2 + O3
Zn(NO3)2 + NaHCO3 = Zn(HCO3)2 + NaNO3 =>
Zn(NO3)2 + 2 NaHCO3 = Zn(HCO3)2 + 2 NaNO3
FeCl3 + H2C2O4 = HCl + CO2 + FeCl =>
FeCl3 + H2C2O4 = 2 HCl + 2 CO2 + FeCl
C6H12 + O2 = CO22 + H2O =>
C6H12 + 69 O2 = 6 CO22 + 6 H2O
CrCl2O2 = CrOCl2O =>
CrCl2O2 = CrOCl2O
C8H8O3 + H2O2 = CO2 + H2O =>
C8H8O3 + 17 H2O2 = 8 CO2 + 21 H2O
C2H4O2 + H2O = C2H6O3 =>
C2H4O2 + H2O = C2H6O3
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
HNO3(g) = NO2(g) + H2O(l) + O2(g) =>
4 HNO3(g) = 4 NO2(g) + 2 H2O(l) + O2(g)
MgCO3 = MgOCO2 =>
MgCO3 = MgOCO2
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq)
Cu(NO3) + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3) + 6 H2O = Cu(H2O)6 + NO3
P4S3 + KClO3 = P2O3 + SO2 + KCl =>
P4S3 + 4 KClO3 = 2 P2O3 + 3 SO2 + 4 KCl
Hg(ClO3) = Hg + ClO3 =>
Hg(ClO3) = Hg + ClO3
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
C5H11OH + HCl = C5H11Cl + H2O =>
C5H11OH + HCl = C5H11Cl + H2O
FeCl2 + K2CrO7 + HCl = FeCl3 + KCl + CrCl2 + H2O =>
10 FeCl2 + K2CrO7 + 14 HCl = 10 FeCl3 + 2 KCl + CrCl2 + 7 H2O
Li3N + (NH4)(NO3) = LiNO3 + (NH4)3N =>
Li3N + 3(NH4)(NO3) = 3 LiNO3 + (NH4)3N
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
Zn + NO3{-} + H2O = NH3 + OH{-} + Zn{2+} =>
4 Zn + NO3{-} + 6 H2O = NH3 + 9 OH{-} + 4 Zn{2+}
Co(NO3)2 + NaHCO3 = CoHCO3 + Na(NO3)2 =>
Co(NO3)2 + NaHCO3 = CoHCO3 + Na(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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