| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O1SO2 = H2SO3
C2H5O2N + H2SO4 = CO2 + SO2 + H2O + (NH4)2SO4 =>
2 C2H5O2N + 7 H2SO4 = 4 CO2 + 6 SO2 + 8 H2O + (NH4)2SO4
CoCl2 + NaOH = Co(OH)ClNaCl =>
CoCl2 + NaOH = Co(OH)ClNaCl
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
BaC + AlSO4 = BaSO4 + AlC =>
BaC + AlSO4 = BaSO4 + AlC
NaSiO{3+} + HCl = NaCl + HSiO{3+} =>
NaSiO{3+} + HCl = NaCl + HSiO{3+}
Na2S + S = NaS8 =>
Na2S + 15 S = 2 NaS8
H2SeO3 + NaOH = Na2SeO3 + H2O =>
H2SeO3 + 2 NaOH = Na2SeO3 + 2 H2O
SrSO3 + Al(BrO)3 = Sr(BrO)2 + Al2(SO3)3 =>
3 SrSO3 + 2 Al(BrO)3 = 3 Sr(BrO)2 + Al2(SO3)3
Li + N3 = LiN3 =>
Li + N3 = LiN3
Be + N2 = BeN2 =>
Be + N2 = BeN2
Li2SO4 + BaS = Li2S + BaSO4 =>
Li2SO4 + BaS = Li2S + BaSO4
FeCl3*6H2O + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O + KCl =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3Fe(C2O4)3*3H2O + 6 H2O + 3 KCl
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(aq) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(aq)
HBrO + CU(OH)2 = CU(BrO)2 + H2O =>
2 HBrO + CU(OH)2 = CU(BrO)2 + 2 H2O
Na4[Fe(CN)6] + ZnCl2 = Zn2[Fe(CN)6] + NaCl =>
Na4[Fe(CN)6] + 2 ZnCl2 = Zn2[Fe(CN)6] + 4 NaCl
C4H9COOH + Cl2 = C4H8ClCOOH + HCl =>
C4H9COOH + Cl2 = C4H8ClCOOH + HCl
Cu(NO3)2 + NH3 = Cu(OH)2 + (NO3)3 + N =>
9 Cu(NO3)2 + 6 NH3 = 9 Cu(OH)2 + 4(NO3)3 + 12 N
Al + HNO3 = Al(NO3)3 + NH3 + H2O =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
LiO + MgP = LiP + MgO =>
LiO + MgP = LiP + MgO
Cr3S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr3S3 + 18 Mn(NO3)2 + 24 Na2CO3 = 36 NO + 24 CO2 + 3 Na2CrO4 + 18 Na2MnO4 + 3 Na2SO4
Fe2(SO4)3(aq) + KOH = Fe(OH)3(s) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 6 KOH = 2 Fe(OH)3(s) + 3 K2SO4(aq)
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + K(aq) + NO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 K(aq) + 2 NO3(aq)
V2{+} + MnO4{-} + H{+} = VO2{+} + Mn2{+} + H2O =>
13 V2{+} + 18 MnO4{-} + 40 H{+} = 26 VO2{+} + 9 Mn2{+} + 20 H2O
Pb(NO3) + KCl2 = PbCl2 + KNO3 =>
Pb(NO3) + KCl2 = PbCl2 + KNO3
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
C6H5NH2 + HNO3 = C6H2NH2(NO2)3 + H2O =>
C6H5NH2 + 3 HNO3 = C6H2NH2(NO2)3 + 3 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
HNO3 + S = H2O + NO + SO2 =>
4 HNO3 + 3 S = 2 H2O + 4 NO + 3 SO2
KI + CU(NO3)2 = CUI + I2 + KNO3 =>
4 KI + 2 CU(NO3)2 = 2 CUI + I2 + 4 KNO3
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
FeCl2 + Zn = Fe + ZnCl2 =>
FeCl2 + Zn = Fe + ZnCl2
(NH4)3PO4 + (CH3COO)2Ca = Ca3(PO4)2 + CH3COONH4 =>
2(NH4)3PO4 + 3(CH3COO)2Ca = Ca3(PO4)2 + 6 CH3COONH4
C7H8 + O2 = C7H6O2 + H2 =>
C7H8 + O2 = C7H6O2 + H2
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O(l) =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O(l)
C4H2OH + O2 = CO2 + H2O =>
4 C4H2OH + 17 O2 = 16 CO2 + 6 H2O
HfCl4 + ROH = Hf(OR)4 + HCl =>
HfCl4 + 4 ROH = Hf(OR)4 + 4 HCl
KF + N2 = K3N + F =>
6 KF + N2 = 2 K3N + 6 F
CH3CH2ClCH3OK = CH3CH2OKCH3Cl =>
CH3CH2ClCH3OK = CH3CH2OKCH3Cl
C7H8 + O2 = C7H6O2 + H2 =>
C7H8 + O2 = C7H6O2 + H2
H4P3O8 + NaOH = Na4P3O8 + H2O =>
H4P3O8 + 4 NaOH = Na4P3O8 + 4 H2O
Al + H2C2O4 = AlC2O4 + H2 =>
Al + H2C2O4 = AlC2O4 + H2
Na + C + O2 = NaCO2 =>
Na + C + O2 = NaCO2
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
NH3[NH4OH] + H2O = NH4[NH4OH] + OH =>
NH3[NH4OH] + H2O = NH4[NH4OH] + OH
CO3{-}2 + AgNO3 = AgCO3{-}2 + NO3 =>
CO3{-}2 + AgNO3 = AgCO3{-}2 + NO3
NiSO4 + K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + K2SO4 =>
3 NiSO4 + 2 K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + 3 K2SO4
C7H8 + O2 = C7H6O2 + H2 =>
C7H8 + O2 = C7H6O2 + H2
CO3{-}2 + AgNO3 = AgCO3{-}2 + NO3 =>
CO3{-}2 + AgNO3 = AgCO3{-}2 + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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