| Équations équilibrées la veille |
2 P + 5 H2SO4 = 5 SO2 + 2 H2O + 2 H3PO4
HNo3{-2} + Ba(OH)2{+2} = Ba(No3)2{-2} + H2O =>
2 HNo3{-2} + Ba(OH)2{+2} = Ba(No3)2{-2} + 2 H2O
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
Te + OH = TeO6 + H2O =>
Te + 12 OH = TeO6 + 6 H2O
FlCl2 + SmCl4 = FlCl3 + SmCl2 =>
2 FlCl2 + SmCl4 = 2 FlCl3 + SmCl2
ZnX2*2H2O + Na3Y*12H2O = Zn3Y2*4H2O + NaX + H2O =>
3 ZnX2*2H2O + 2 Na3Y*12H2O = Zn3Y2*4H2O + 6 NaX + 26 H2O
SnCl2 + Fe(NO3)3 + HCl = Sn(NO3)4 + FeCl2 + HNO3 =>
SnCl2 + 2 Fe(NO3)3 + 2 HCl = Sn(NO3)4 + 2 FeCl2 + 2 HNO3
Mg + KOH = MgO + K + H2 =>
2 Mg + 2 KOH = 2 MgO + 2 K + H2
CaMg(CO3)2 + Mg3Si4O10(OH)2 + SiO2 = Ca2Mg5Si8O22(OH)2 + CO2 =>
2 CaMg(CO3)2 + Mg3Si4O10(OH)2 + 4 SiO2 = Ca2Mg5Si8O22(OH)2 + 4 CO2
FeS2 + O2 + H2O = Fe*2 + SO4*2{-} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe*2 + 4 SO4*2{-} + 4 H{+}
KHC8H4O4 + LiOH = KH2O + Li(C8H4O4) =>
KHC8H4O4 + LiOH = KH2O + Li(C8H4O4)
NaI + MnO2 + H2SO4 = Mn2SO4 + NaHSO4 + H2O + I2 =>
6 NaI + 2 MnO2 + 7 H2SO4 = Mn2SO4 + 6 NaHSO4 + 4 H2O + 3 I2
KMnO4 + H2O + Fe = MnO2 + KOH + Fe(OH)2 =>
2 KMnO4 + 4 H2O + 3 Fe = 2 MnO2 + 2 KOH + 3 Fe(OH)2
AgNO3 + Sr(CN)2 = AgCN + Sr(NO3)2 =>
2 AgNO3 + Sr(CN)2 = 2 AgCN + Sr(NO3)2
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl
CH3COOH + N2 = CH4N20 + CO2 =>
CH3COOH + 10 N2 = CH4N20 + CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HCO3 + HOH = OH + H2CO3 =>
HCO3 + HOH = OH + H2CO3
TiCl3 + O2 + H2O = TiO2 + HCl =>
4 TiCl3 + O2 + 6 H2O = 4 TiO2 + 12 HCl
MnO2 + NO3{-} + CO3{2-} = MnO4{2-} + NO2{-} + CO2 =>
MnO2 + NO3{-} + CO3{2-} = MnO4{2-} + NO2{-} + CO2
Cl2 + C6H12 = C6H5Cl + HCl =>
4 Cl2 + C6H12 = C6H5Cl + 7 HCl
KH2PO4 + Ba(OH)2 = K3PO4 + BaHPO4 + H2O =>
3 KH2PO4 + 2 Ba(OH)2 = K3PO4 + 2 BaHPO4 + 4 H2O
Ca(OH)2 + H = Ca + H2O =>
Ca(OH)2 + 2 H = Ca + 2 H2O
NiSO4(aq) + Na2CO3(aq) = NiCO3(aq) + Na2SO4(aq) =>
NiSO4(aq) + Na2CO3(aq) = NiCO3(aq) + Na2SO4(aq)
Zn(NO3)2 + NaHCO3 = NaNO3 + ZnCO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + ZnCO3 + CO2 + H2O
Zn + H2SO4 = ZnSO4 + H25 =>
25 Zn + 25 H2SO4 = 25 ZnSO4 + 2 H25
Pb(OH)2 + Cr(NO3)3 = Pb(NO3)2 + Cr(OH)3 =>
3 Pb(OH)2 + 2 Cr(NO3)3 = 3 Pb(NO3)2 + 2 Cr(OH)3
HI + H2O = HOH2I =>
HI + H2O = HOH2I
F2 + Cl2 = F3Cl3 =>
3 F2 + 3 Cl2 = 2 F3Cl3
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
SiO2 + Na2 + HCl + F = Na2SiF6 + H2O + Cl =>
SiO2 + Na2 + 4 HCl + 6 F = Na2SiF6 + 2 H2O + 4 Cl
Zn + KNO3 + NaOH + H2O = NH3 + Na2[Zn(OH)4] + KOH =>
4 Zn + KNO3 + 8 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4] + KOH
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
KNO2 + NH4Br = N2 + KBr + H2O =>
KNO2 + NH4Br = N2 + KBr + 2 H2O
Mg + HPO4 + NH4OH = MgNH4PO4 + H2O =>
Mg + HPO4 + NH4OH = MgNH4PO4 + H2O
CuN = Cu + N =>
CuN = Cu + N
HCl + Li2O = H2O + Li2Cl2 =>
2 HCl + Li2O = H2O + Li2Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5CH3 + O2 = CO + H2O =>
2 C6H5CH3 + 11 O2 = 14 CO + 8 H2O
Mn05CO3 + LiH2PO4 + *FeC2O4*H2O = LiFe05Mn05PO4 + CO2 + H2O =>
Mn05CO3 + LiH2PO4 + 5*FeC2O4*H2O = LiFe05Mn05PO4 + 11 CO2 + 6 H2O
Na2S2O3 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S2O3 + 4 H2O2 = Na2SO4 + 3 H2O + H2SO4
Al2(SO4)3 + CaH2 = AlH3 + CaSO4 =>
Al2(SO4)3 + 3 CaH2 = 2 AlH3 + 3 CaSO4
NH4Br + KMnO4 = KBr + H2 + NO2 + MnO2 =>
NH4Br + KMnO4 = KBr + 2 H2 + NO2 + MnO2
SbCl3 + Zn = ZnCl2 + Sb =>
2 SbCl3 + 3 Zn = 3 ZnCl2 + 2 Sb
PBr3 + KOH = K3PO3 + KBr + H2O =>
PBr3 + 6 KOH = K3PO3 + 3 KBr + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaCl2 + Al2(SO4)3 = Ca(SO4)3 + Al2(Cl2) =>
CaCl2 + Al2(SO4)3 = Ca(SO4)3 + Al2(Cl2)
O2 = O0 =>
O2 = 2 O0
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Équations équilibrées sur11/04/24
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