| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO3 + 2 FeCl3 = 6 HCl + Fe2(SO3)3
FeSO4 + SrCl2 = FeCl2 + Sr(SO4) =>
FeSO4 + SrCl2 = FeCl2 + Sr(SO4)
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + 2 NaNO3(aq)
FeSO3 + HNO3 = NO + FeSO4 + H2 =>
4 FeSO3 + 2 HNO3 = 2 NO + 4 FeSO4 + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CO2 + RbOH = Rb2CO3 + H2O =>
CO2 + 2 RbOH = Rb2CO3 + H2O
Ag2S + H2O = Ag + H2S + O2 =>
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
CH3COCH3 = CH2CO + CH4 =>
CH3COCH3 = CH2CO + CH4
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
Na2O + Pb(OH)2 = PbO + NaOH =>
Na2O + Pb(OH)2 = PbO + 2 NaOH
Na2SO4 + KMnO4 + CaSO4(H2O)2 = K2SO4CaSO4(H2O) + NaMnO4 + H2O =>
Na2SO4 + 2 KMnO4 + CaSO4(H2O)2 = K2SO4CaSO4(H2O) + 2 NaMnO4 + H2O
C3H5O(COOH)3 + H2O = C3H5O(COOH)2COO + H3O =>
C3H5O(COOH)3 + H2O = C3H5O(COOH)2COO + H3O
CHCCH2CH3 + O2 = CO2 + H2O =>
2 CHCCH2CH3 + 11 O2 = 8 CO2 + 6 H2O
Ag2CO3(s) + H{+} = Ag{+} + CO2(g) + H2O(l) =>
Ag2CO3(s) + 2 H{+} = 2 Ag{+} + CO2(g) + H2O(l)
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
Fe + Zn(OH)2 = Fe(OH)3 + Zn =>
2 Fe + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 Zn
NaCH3CO2 + H2O = NaOH + CH3CO2H =>
NaCH3CO2 + H2O = NaOH + CH3CO2H
Ba(NO3)2(s) = BaO2(s) + N2(g) + O2(g) =>
Ba(NO3)2(s) = BaO2(s) + N2(g) + 2 O2(g)
C3H8O3 + H2O2 = C3H6O3 + H2O =>
C3H8O3 + H2O2 = C3H6O3 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C2H6O + O2(g) = CO2(g) + H2O(l) =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Pb(s) + PbO2(s) + H2SO4 = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4 = 2 PbSO4(s) + 2 H2O(l)
F2(g) + NaBr(aq) = Br2(l) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(l) + 2 NaF(aq)
HCNS + Sn(OH)4 = Sn(CNS)4 + H2O =>
4 HCNS + Sn(OH)4 = Sn(CNS)4 + 4 H2O
NH3 + SiO2 = N2 + Si + H2O =>
4 NH3 + 3 SiO2 = 2 N2 + 3 Si + 6 H2O
ClO{-} + SO3{2-} = Cl{-} + SO4{2-} =>
ClO{-} + SO3{2-} = Cl{-} + SO4{2-}
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
NaHCO3 + C3H6O3 = Na(C3H5O2) + H2O + CO2 =>
6 NaHCO3 + 7 C3H6O3 = 6 Na(C3H5O2) + 9 H2O + 9 CO2
Cr(NO3)3 + (NH4)2S = Cr2S3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2S = Cr2S3 + 6 NH4NO3
FeBr3 + H2S = FeBr2 + HBr + S =>
2 FeBr3 + H2S = 2 FeBr2 + 2 HBr + S
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
NaNO2 + H2SO4 + Cu = CuSO4 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + Cu = CuSO4 + 2 NO + Na2SO4 + 2 H2O
Fe3O4 = FeO*Fe2O3 =>
Fe3O4 = FeO*Fe2O3
AgCl + F = AgF + Cl2 =>
2 AgCl + 2 F = 2 AgF + Cl2
FeZn + HCl = H + FeCl2 + Zn =>
FeZn + 2 HCl = 2 H + FeCl2 + Zn
HNO2 + Cu(OH)2 = Cu(NO2)2 + H2O =>
2 HNO2 + Cu(OH)2 = Cu(NO2)2 + 2 H2O
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
CC + O2 = CO =>
CC + O2 = 2 CO
CaO + N2 = N2O3 + Ca =>
3 CaO + N2 = N2O3 + 3 Ca
C6H10 + MnO4 = C6H10O2 + MnO2 =>
C6H10 + MnO4 = C6H10O2 + MnO2
C3H5Br + AgNO3 + C2H6O = C5H10O + HNO3 + AgBr =>
C3H5Br + AgNO3 + C2H6O = C5H10O + HNO3 + AgBr
Zn(s) + Al(NO3)3(aq) = Al(s) + Zn(NO3)3(aq) =>
Zn(s) + Al(NO3)3(aq) = Al(s) + Zn(NO3)3(aq)
Fe(OH)2 + NaOH = Na[Fe(OH)3] =>
Fe(OH)2 + NaOH = Na[Fe(OH)3]
C6H10 + KMnO4 + H2SO4 = C6H10O2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 4 KMnO4 + 6 H2SO4 = 5 C6H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Fe(OH)2 + NaOH = Na2Fe(OH)4 =>
Fe(OH)2 + 2 NaOH = Na2Fe(OH)4
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KNO3
Ba(OH)2 + H4P2O7 = Ba2P2O7 + H2O =>
2 Ba(OH)2 + H4P2O7 = Ba2P2O7 + 4 H2O
BaI2(aq) + AgNO3(aq) = BaNO3(s) + AgI2(aq) =>
BaI2(aq) + AgNO3(aq) = BaNO3(s) + AgI2(aq)
CaBr2(aq) + AgNO3(aq) = AgBr + Ca(NO3)2 =>
CaBr2(aq) + 2 AgNO3(aq) = 2 AgBr + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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