| Équations équilibrées la veille |
4 Bi(OH)3 + 3 Na2SnO = 3 Na2SnO3 + 4 Bi + 6 H2O
CH3COONa + HF = CH3COOH + NaF =>
CH3COONa + HF = CH3COOH + NaF
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
UF3 + ClF3 = UF6 + Cl2 =>
2 UF3 + 2 ClF3 = 2 UF6 + Cl2
FeCl3 + AgNO3{-} = FeNO3{-} + AgCl3 =>
FeCl3 + AgNO3{-} = FeNO3{-} + AgCl3
C2H6 + O2(g) = CO2 + H2O =>
2 C2H6 + 7 O2(g) = 4 CO2 + 6 H2O
KMnO4 + C6H14 = KMn + CO2 + H2O =>
19 KMnO4 + 4 C6H14 = 19 KMn + 24 CO2 + 28 H2O
H{3}PO{4} + NaOH = Na{3}PO{4} + HOH =>
H{3}PO{4} + NaOH = Na{3}PO{4} + HOH
P4 + KOH + H2O = PH3 + KH2PO3 =>
P4 + 2 KOH + 4 H2O = 2 PH3 + 2 KH2PO3
C10H14N2 + O2 = CO2 + H2O + NO =>
2 C10H14N2 + 29 O2 = 20 CO2 + 14 H2O + 4 NO
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Cr2(SO4)3 + KBr = CrBr3 + K2SO4 =>
Cr2(SO4)3 + 6 KBr = 2 CrBr3 + 3 K2SO4
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
C6H14COONa + NaOH = C6H15 + Na2CO3 =>
C6H14COONa + NaOH = C6H15 + Na2CO3
XCH3NH2 + O2 = XCO2 + N2 + H2O =>
4 XCH3NH2 + 9 O2 = 4 XCO2 + 2 N2 + 10 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HF(aq) + NaOH(aq) = NaF + H2O =>
HF(aq) + NaOH(aq) = NaF + H2O
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2CO3 + FeBr2 = FeCO3 + KBr =>
K2CO3 + FeBr2 = FeCO3 + 2 KBr
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Au + NaCN + O2 + H2O = NaAu((CN)2) + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu((CN)2) + 4 NaOH
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
C2H2 + CO + H2O = C2H3COOH =>
C2H2 + CO + H2O = C2H3COOH
Na3P3O9 + H2O = Na3PO4 + H3PO4 =>
Na3P3O9 + 3 H2O = Na3PO4 + 2 H3PO4
CaBr2 + H3PO4 = HBr + Ca3(PO4)2 =>
3 CaBr2 + 2 H3PO4 = 6 HBr + Ca3(PO4)2
HNO3 + Pt(OH)3 = Pt(NO3)3 + H2O =>
3 HNO3 + Pt(OH)3 = Pt(NO3)3 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + S =>
Na2S2O3 + Cl2 + H2O = Na2SO4 + 2 HCl + S
As + H2SO4 = HAsO2 + SO2 + H2O =>
2 As + 3 H2SO4 = 2 HAsO2 + 3 SO2 + 2 H2O
H2O + MnSO4 = H2SO4 + MnO =>
H2O + MnSO4 = H2SO4 + MnO
HBe + H2O = Be + H3O =>
HBe + H2O = Be + H3O
HBr + NaOH = BrNa + H2O =>
HBr + NaOH = BrNa + H2O
Cl + H2O = H2 + ClO =>
Cl + H2O = H2 + ClO
K2(HgI4) + NH4NO3 + KOH = NH2HgOI + KNO3 + KI + H2O =>
4 K2(HgI4) + 3 NH4NO3 + 6 KOH = 4 NH2HgOI + 2 KNO3 + 12 KI + 5 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Pb9(s) + Au(NO3)3(aq) = Pb(NO3)(s) + Au(aq) =>
Pb9(s) + 3 Au(NO3)3(aq) = 9 Pb(NO3)(s) + 3 Au(aq)
Fe(NO3)2 + NH4Br = FeBr + NH4(NO3)2 =>
Fe(NO3)2 + NH4Br = FeBr + NH4(NO3)2
M + H(NO3) = M(NO3)3 + NO + H2O =>
M + 4 H(NO3) = M(NO3)3 + NO + 2 H2O
KMn + NO + H2SO4 = MnSO2 + NO2 + K2SO4 + H2O =>
2 KMn + NO + 3 H2SO4 = 2 MnSO2 + NO2 + K2SO4 + 3 H2O
HAsO2 + HNO3 + H2O = H3AsO4 + NO =>
3 HAsO2 + 2 HNO3 + 2 H2O = 3 H3AsO4 + 2 NO
Cr(OH)3 + KOH + KNO3 = K2CrO4 + N2 + H2O =>
10 Cr(OH)3 + 14 KOH + 6 KNO3 = 10 K2CrO4 + 3 N2 + 22 H2O
H + Cl + O = HClO2 =>
H + Cl + 2 O = HClO2
CaF2 + Li = CaLi + F2 =>
CaF2 + Li = CaLi + F2
FeF3(electrolysis) = Fe + F =>
FeF3(electrolysis) = Fe + 3 F
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Équations équilibrées sur12/21/24
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