| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + H2SO4 = FeSO4 + H2
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO2 + Na2SO4 + H2O =>
2 NaNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 NO2 + Na2SO4 + 2 H2O
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
BaCl2 + NaS2 = NaCl + Ba + S =>
BaCl2 + 2 NaS2 = 2 NaCl + Ba + 4 S
GaH3 + H2O = Ga(OH)3 + H2 =>
GaH3 + 3 H2O = Ga(OH)3 + 3 H2
Ag3AsO4 + KSCN = AgSCN + K3AsO4 =>
Ag3AsO4 + 3 KSCN = 3 AgSCN + K3AsO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
K4[Fe(CN)6] + KCNS = K3[Fe(CN)6] + FeS + KCN =>
3 K4[Fe(CN)6] + KCNS = 2 K3[Fe(CN)6] + FeS + 7 KCN
Na2HPO4 + KOH = Na2OH + KHPO4 =>
Na2HPO4 + KOH = Na2OH + KHPO4
CUBr2Cl2 = CUCl2Br2 =>
CUBr2Cl2 = CUCl2Br2
Na3AsO3 + H2S + HCl = NaCl + As4S6 + H2O =>
4 Na3AsO3 + 6 H2S + 12 HCl = 12 NaCl + As4S6 + 12 H2O
AlI3 + CaCO3 = CaI2 + Al2(CO3)3 =>
2 AlI3 + 3 CaCO3 = 3 CaI2 + Al2(CO3)3
P4 + S6 = P4S3 =>
2 P4 + S6 = 2 P4S3
Cu(NO3)2Na2S = CuS + NaNO3 =>
Cu(NO3)2Na2S = CuS + 2 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO2 + O2 = H2SO4 =>
H2SO2 + O2 = H2SO4
Al + F = Al(F3) =>
Al + 3 F = Al(F3)
Cr(H2O)6Cl3 = CrCl3 + H2O =>
Cr(H2O)6Cl3 = CrCl3 + 6 H2O
AgHCO3(s) = CO2(g) + H2O(g) + Ag2CO3(s) =>
2 AgHCO3(s) = CO2(g) + H2O(g) + Ag2CO3(s)
H2 = H7 =>
7 H2 = 2 H7
K2CO3 + HNO3 = K2(NO3) + HCO3 =>
K2CO3 + HNO3 = K2(NO3) + HCO3
Fe(OH)(s) + H2SO4(ac) = Fe2(SO4)(ac) + H2O(l) =>
2 Fe(OH)(s) + H2SO4(ac) = Fe2(SO4)(ac) + 2 H2O(l)
KCO3 + BaCl = KCl + BaCO3 =>
KCO3 + BaCl = KCl + BaCO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3(ac) + SnCl2(ac) = FeCl2(ac) + SnCl4(ac) =>
2 FeCl3(ac) + SnCl2(ac) = 2 FeCl2(ac) + SnCl4(ac)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg + CaCl2 = Ca + HgCl2 =>
Hg + CaCl2 = Ca + HgCl2
Ag2MnO4 + H3AsO4 = Ag2AsO4 + H3MnO4 =>
Ag2MnO4 + H3AsO4 = Ag2AsO4 + H3MnO4
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
BaMnO4 + KI + H2SO4 = BaSO4 + MnSO4 + I2 + H2O + K2SO4 =>
BaMnO4 + 4 KI + 4 H2SO4 = BaSO4 + MnSO4 + 2 I2 + 4 H2O + 2 K2SO4
SB2S3(s) + O2 = SB2O3(s) + SO2(g) =>
2 SB2S3(s) + 9 O2 = 2 SB2O3(s) + 6 SO2(g)
Al(s) + HNO3(aq) = Al(NO3)3(aq) + NO(g) + H2O(l) =>
Al(s) + 4 HNO3(aq) = Al(NO3)3(aq) + NO(g) + 2 H2O(l)
Cr(s) + HClO4(aq) = Cr(ClO4)2 + H2 =>
Cr(s) + 2 HClO4(aq) = Cr(ClO4)2 + H2
CH3{-}CHBr{-}COOH = CH3{-}CHBr{-}COOH3 =>
CH3{-}CHBr{-}COOH = CH3{-}CHBr{-}COOH3
KClO3(s) + H2O(l) = H2(g) + KClO4(aq) =>
KClO3(s) + H2O(l) = H2(g) + KClO4(aq)
ZnSO4 + H2O = Zn + O2 + HSO4 =>
4 ZnSO4 + 2 H2O = 4 Zn + O2 + 4 HSO4
NaCl(aq) + BaCO3(s) = BaCl2(aq) + Na2CO3(aq) =>
2 NaCl(aq) + BaCO3(s) = BaCl2(aq) + Na2CO3(aq)
Zn + NH4NO3 = N + ZnO + H2O =>
Zn + NH4NO3 = 2 N + ZnO + 2 H2O
LiOH + CrI3 = LiI + Cr(OH)3 =>
3 LiOH + CrI3 = 3 LiI + Cr(OH)3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ga(OH)3 + KOH = K[Ga(OH)4] =>
Ga(OH)3 + KOH = K[Ga(OH)4]
Ca(OH)2 + H2PO4 = Ca3(PO4)3 + H2O =>
3 Ca(OH)2 + 3 H2PO4 = Ca3(PO4)3 + 6 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI3 + 32 OH{-} + 14 Cl2 = CrO4{-}2 + 3 IO4{-} + 28 Cl{-} + 16 H2O
Zn + Fe(CIO2)3 = Zn(CIO2)2 + Fe =>
3 Zn + 2 Fe(CIO2)3 = 3 Zn(CIO2)2 + 2 Fe
LiCl + H3PO4 = Li3PO4 + HCl =>
3 LiCl + H3PO4 = Li3PO4 + 3 HCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2O + BrO{-} + Ag{+} = BrO3{-} + Ag + H{+} =>
2 H2O + BrO{-} + 4 Ag{+} = BrO3{-} + 4 Ag + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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