| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2PO3 = Na2PO3 + 2 H2O
AlH3(C2O4)2{2+} + Na2O + OH{-} = NaAlO2 + Na2C2O4 + H2O =>
2 AlH3(C2O4)2{2+} + 5 Na2O + 4 OH{-} = 2 NaAlO2 + 4 Na2C2O4 + 5 H2O
KMnO4 + Al(NO3)3 = K(NO3)3 + AlMnO4 =>
KMnO4 + Al(NO3)3 = K(NO3)3 + AlMnO4
AgNO3 + NaOH = HNO4 + AgNa =>
AgNO3 + NaOH = HNO4 + AgNa
Pb + HCO3 = PbCO3 + H2 =>
2 Pb + 2 HCO3 = 2 PbCO3 + H2
KOH + KMnO4(ac) = K2MnO4(ac) + O2 + H2O =>
4 KOH + 4 KMnO4(ac) = 4 K2MnO4(ac) + O2 + 2 H2O
K2S + H2O = KOH + SH2 =>
K2S + 2 H2O = 2 KOH + SH2
MnO4{-} + C2O4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
NO2 + NaOH + KMnO4 = NaNO3 + KNO3MnO2 + H2O =>
3 NO2 + 2 NaOH + KMnO4 = 2 NaNO3 + KNO3MnO2 + H2O
KIO3 + FeSO4 + H2SO4 = KI + Fe2(SO4)3 + H2O =>
KIO3 + 6 FeSO4 + 3 H2SO4 = KI + 3 Fe2(SO4)3 + 3 H2O
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
Ca(OH)2 + HBr = Ca(BrOH) + H2O =>
Ca(OH)2 + HBr = Ca(BrOH) + H2O
C4H4 + H2SO4 = C4H6SO4 =>
C4H4 + H2SO4 = C4H6SO4
HCl + COH = H2O + CCl =>
HCl + COH = H2O + CCl
H + F = HF =>
H + F = HF
H2O2 + HCl = Cl2O + H2 =>
H2O2 + 4 HCl = 2 Cl2O + 3 H2
H2SO4 + MgBr2 = MgSO4 + HBr =>
H2SO4 + MgBr2 = MgSO4 + 2 HBr
Pb(NO{3}){2} + KI = PbI{2} + KNO{3} =>
Pb(NO{3}){2} + KI = PbI{2} + KNO{3}
Zn + As + H{+} = Zn{2+} + AsH3 =>
3 Zn + 2 As + 6 H{+} = 3 Zn{2+} + 2 AsH3
Al(OH)2 + NaOH = AlNa(OH)3 =>
Al(OH)2 + NaOH = AlNa(OH)3
Cr(OH)3 + H3PO4 = CrPO4 + H2O =>
Cr(OH)3 + H3PO4 = CrPO4 + 3 H2O
HCHO + Cu(OH)2 = HCOOH + CuOH + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + 2 CuOH + H2O
Ca{2+} + Sn = Sn{2+} + Ca =>
Ca{2+} + Sn = Sn{2+} + Ca
BaNI + Na2SO4 = NaNI + Ba2SO4 =>
2 BaNI + Na2SO4 = 2 NaNI + Ba2SO4
Fe + Na = FeNa =>
Fe + Na = FeNa
KClO4 + Na2SO3 + H2SO4 = K2SO4 + Cl2 + Na2SO4 + H2O =>
2 KClO4 + 7 Na2SO3 + H2SO4 = K2SO4 + Cl2 + 7 Na2SO4 + H2O
KMnO4 + H2C2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + H2C2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 2 CO2 + 4 H2O
C5H8O2 + HCl = C5H12O2 + Cl =>
C5H8O2 + 4 HCl = C5H12O2 + 4 Cl
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
HN2OH + MnO4 = NO3 + H2N + MnO2 =>
HN2OH + MnO4 = NO3 + H2N + MnO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hf4 + N2 = Hf3N =>
3 Hf4 + 2 N2 = 4 Hf3N
NiSO4 + HOH = Ni(OH)2 + H2SO4 =>
NiSO4 + 2 HOH = Ni(OH)2 + H2SO4
SrCO3 + H2SO3 = H2CO3 + SrSO3 =>
SrCO3 + H2SO3 = H2CO3 + SrSO3
C2H3O2(OH) + O2 = CO2 + H2O =>
2 C2H3O2(OH) + 3 O2 = 4 CO2 + 4 H2O
K2CO3 + C + N2 = KCN + CO =>
K2CO3 + 4 C + N2 = 2 KCN + 3 CO
Fe + KNO3 = K + Fe2O3 + NO =>
4 Fe + 3 KNO3 = 3 K + 2 Fe2O3 + 3 NO
OsO3 + H2O = Os(OH)6 =>
OsO3 + 3 H2O = Os(OH)6
CS(g) + O2(g) = CO2(g) + SO2(g) =>
CS(g) + 2 O2(g) = CO2(g) + SO2(g)
S + O2 = SO2 =>
S + O2 = SO2
CaCO3 + CH3CO2H = Ca(CH3CO2)2 + H2CO3 =>
CaCO3 + 2 CH3CO2H = Ca(CH3CO2)2 + H2CO3
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
N2 + CaCl2 = NCl2 + Ca =>
N2 + 2 CaCl2 = 2 NCl2 + 2 Ca
Al2(SO4)2 = Al + SO4 =>
Al2(SO4)2 = 2 Al + 2 SO4
Mg + AlCl3 = MgCl2 + Al2Cl3 =>
3 Mg + 4 AlCl3 = 3 MgCl2 + 2 Al2Cl3
P + HNO3 + H2O = H3PO4 + NH4NO3 =>
8 P + 10 HNO3 + 17 H2O = 8 H3PO4 + 5 NH4NO3
Cu + Ga(OH)3 = Ga + Cu(OH)2 =>
3 Cu + 2 Ga(OH)3 = 2 Ga + 3 Cu(OH)2
HClNaHCO3 = NaClH(HCO3) =>
HClNaHCO3 = NaClH(HCO3)
C6H4CCOOO + KOH = C6H4COOHCOOK =>
C6H4CCOOO + KOH = C6H4COOHCOOK
C3H7COOH + H2O = CH4 + CO2 =>
2 C3H7COOH + 2 H2O = 5 CH4 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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