| Équations équilibrées la veille |
6 Li2CO3 + 2 MoBr6 = 12 LiBr + Mo2(CO3)6
MnO + SnO2 + HNO2 = HMnO4 + Sn(NO2)2 + H2O =>
2 MnO + 5 SnO2 + 10 HNO2 = 2 HMnO4 + 5 Sn(NO2)2 + 4 H2O
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
HBr + Rb = H + BrRb =>
HBr + Rb = H + BrRb
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
H2 + Ar = H2Ar =>
H2 + Ar = H2Ar
H3AsO4 + HI = HAsO2 + I + H2O =>
H3AsO4 + 2 HI = HAsO2 + 2 I + 2 H2O
Ca + MnCl2 = CaCl2 + Mn =>
Ca + MnCl2 = CaCl2 + Mn
CH3COOH + NaOH + H2O = NaCH3COO*3H2O =>
CH3COOH + NaOH + 2 H2O = NaCH3COO*3H2O
NH4(OH)HF = NH4F + HOH =>
NH4(OH)HF = NH4F + HOH
C6H14O6 + H2 = C6H14 + H2O =>
C6H14O6 + 6 H2 = C6H14 + 6 H2O
H(g) + O(g) = H2O(g) =>
2 H(g) + O(g) = H2O(g)
CH3COONa + H2O + FeCl3 = CH3COOH + Fe(OH)3 + NaCl =>
3 CH3COONa + 3 H2O + FeCl3 = 3 CH3COOH + Fe(OH)3 + 3 NaCl
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
CuSO4 + NH3 = CuH3 + NSO4 =>
CuSO4 + NH3 = CuH3 + NSO4
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
MnCl2 + NaOH + H2O2 = Na2MnO4 + NaCl + H2O =>
MnCl2 + 4 NaOH + 2 H2O2 = Na2MnO4 + 2 NaCl + 4 H2O
Zn(CH3COO)2 + Cs(OH)2 = Cs(CH3COO)2 + Zn(OH)2 =>
Zn(CH3COO)2 + Cs(OH)2 = Cs(CH3COO)2 + Zn(OH)2
Ti(OH)3 + O2 = TiO(OH)2 + H2O =>
4 Ti(OH)3 + O2 = 4 TiO(OH)2 + 2 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Li + O2 = Li*O2 =>
Li + O2 = Li*O2
As2O5 + KOH = AsKO3 + H2O =>
As2O5 + 2 KOH = 2 AsKO3 + H2O
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s)
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
Na2S(aq) + CaCl2(aq) = CaS(aq) + NaCl(aq) =>
Na2S(aq) + CaCl2(aq) = CaS(aq) + 2 NaCl(aq)
CoCl2 + Al2(SO4)3 = CoSO4 + AlCl3 =>
3 CoCl2 + Al2(SO4)3 = 3 CoSO4 + 2 AlCl3
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2 =>
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
Fe + C6H7O8 + H3PO4 = H2O + FeH2PO4 + C6H6 =>
15 Fe + C6H7O8 + 15 H3PO4 = 8 H2O + 15 FeH2PO4 + C6H6
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
Al = Al{3+} + e =>
Al = Al{3+} + 3e
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2 =>
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S
TiO2 + H2 = Ti2O + H2O =>
2 TiO2 + 3 H2 = Ti2O + 3 H2O
C17H21NO4 + O2 = CO2 + H2O + NO =>
4 C17H21NO4 + 83 O2 = 68 CO2 + 42 H2O + 4 NO
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
H2SO3(aq) + KOH(aq) = K2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 KOH(aq) = K2SO3(aq) + 2 H2O(l)
C3H8 + KMnO4 = CO2 + H2O + MnO2 + KOH =>
3 C3H8 + 20 KMnO4 = 9 CO2 + 2 H2O + 20 MnO2 + 20 KOH
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O
Cu(NO3)2 + NH3 = Cu(NH3) + NO3 =>
Cu(NO3)2 + NH3 = Cu(NH3) + 2 NO3
HCl + HONH2 = H2O + NH2Cl =>
HCl + HONH2 = H2O + NH2Cl
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
MnO2 + H2C2O4 = Mn + CO2 + H2O =>
MnO2 + 2 H2C2O4 = Mn + 4 CO2 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
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