| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + K2SiO3 = MgSiO3 + 2 KBr
KMnO4 + NaOH + KI = Na2MnO4 + KIO3 + KOH + H2O =>
6 KMnO4 + 12 NaOH + KI = 6 Na2MnO4 + KIO3 + 6 KOH + 3 H2O
KCN + KMnO4 + H2SO4 = KCNO + MnO2 + K2SO4 + H2O =>
3 KCN + 2 KMnO4 + H2SO4 = 3 KCNO + 2 MnO2 + K2SO4 + H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Zn + FeSO4 = Zn(SO4) + Fe =>
Zn + FeSO4 = Zn(SO4) + Fe
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
FeSO4 + KSCN = Fe(SCN)2 + K2SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + K2SO4
Li + N2 = Li3(N2) =>
3 Li + N2 = Li3(N2)
KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + N2 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + 2 H2O(l)
Ae + S = Ae2S3 =>
2 Ae + 3 S = Ae2S3
HCl(aq) + Pb(OH)2(s) = PbCl2(s) + H2O =>
2 HCl(aq) + Pb(OH)2(s) = PbCl2(s) + 2 H2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
K2Cr2O7 + H2SO4 + C2H6O = Cr2(Cr2SO4)3 + H2O + C2H4O + K2SO4 =>
4 K2Cr2O7 + 7 H2SO4 + 21 C2H6O = Cr2(Cr2SO4)3 + 28 H2O + 21 C2H4O + 4 K2SO4
NH4NO3(s) + O2(g) = NO2(g) + H20(g) =>
10 NH4NO3(s) + 5 O2(g) = 20 NO2(g) + 2 H20(g)
Na2MoO4 + Na2S + H2O = Na2MoS4 + NaOH =>
Na2MoO4 + 4 Na2S + 4 H2O = Na2MoS4 + 8 NaOH
KCl + H2S2O7 = KHSO3 + HCl + SO4 =>
KCl + H2S2O7 = KHSO3 + HCl + SO4
HNO2 = NO2 + H2 =>
2 HNO2 = 2 NO2 + H2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C6H8O6 + C12H7NCl2O2 = C6H6O6 + C12H9NCl2O2 =>
C6H8O6 + C12H7NCl2O2 = C6H6O6 + C12H9NCl2O2
NH3 + H2SO4 = S + H2O + N2 =>
2 NH3 + H2SO4 = S + 4 H2O + N2
Fe(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Fe(OH)3
AgNO3(ah) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(ah) + NaCl(aq) = AgCl(s) + NaNO3(aq)
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
Al(NO3)3(aq) + HSO4(aq) = Al(SO4)3 + H(NO3) =>
Al(NO3)3(aq) + 3 HSO4(aq) = Al(SO4)3 + 3 H(NO3)
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O =>
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O
ZnCl2 + H3PO4 = HCl + Zn3(PO4)2 =>
3 ZnCl2 + 2 H3PO4 = 6 HCl + Zn3(PO4)2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
NaCl + K2Cr2O7 + H{+} = Cr{+3} + Cl2 + H2O + K{+} + Na{+} =>
6 NaCl + K2Cr2O7 + 14 H{+} = 2 Cr{+3} + 3 Cl2 + 7 H2O + 2 K{+} + 6 Na{+}
HClO + Na2(OH)2 = NaClO + H2O =>
2 HClO + Na2(OH)2 = 2 NaClO + 2 H2O
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
(NH4)2S + Fe(ClO)3 = (Fe)2(S)3 + NH4ClO =>
3(NH4)2S + 2 Fe(ClO)3 = (Fe)2(S)3 + 6 NH4ClO
SnF2 + NaOH = HF + SnFNaO =>
SnF2 + NaOH = HF + SnFNaO
H2O + Cl2O7 = ClOH + HClO6 =>
5 H2O + 5 Cl2O7 = 4 ClOH + 6 HClO6
Co2(SO4)3(aq) + Ca(NO3)2(aq) = Co(NO3)3(aq) + CaSO4(s) =>
Co2(SO4)3(aq) + 3 Ca(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 CaSO4(s)
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
NaOH + CO3{2-} + H{+} = Na2CO3 + H2O =>
2 NaOH + CO3{2-} + 2 H{+} = Na2CO3 + 2 H2O
V2O5 + HC = VOC3 + H2O =>
V2O5 + 6 HC = 2 VOC3 + 3 H2O
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
NaI + Al2S3 = Na2S + AlI3 =>
6 NaI + Al2S3 = 3 Na2S + 2 AlI3
NaCl + H2S = NaS + Cl2 + H2 =>
2 NaCl + 2 H2S = 2 NaS + Cl2 + 2 H2
Ba(HCO3)2 + K3PO4 = KHCO3 + Ba3(PO4)2 =>
3 Ba(HCO3)2 + 2 K3PO4 = 6 KHCO3 + Ba3(PO4)2
FeSO4 + HI = FeI2 + H2SO4 =>
FeSO4 + 2 HI = FeI2 + H2SO4
CUSO4 + KI = CUI(aq) + I2(aq) + K2SO4(aq) =>
2 CUSO4 + 4 KI = 2 CUI(aq) + I2(aq) + 2 K2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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