| Équations équilibrées la veille |
Mg(OH)2 + (NH4)2PO4 = MgPO4 + 2 NH3 + 2 H2O
CaOH2 + SO2 = CaSO2 + H2O =>
CaOH2 + SO2 = CaSO2 + H2O
Cr2O7{-2} + Br2 + H{+} = Cr{+3} + BrO3{-} + H2O =>
5 Cr2O7{-2} + 3 Br2 + 34 H{+} = 10 Cr{+3} + 6 BrO3{-} + 17 H2O
C3H8N2 + N2O4 = N2 + CO2 + H2O =>
2 C3H8N2 + 5 N2O4 = 7 N2 + 6 CO2 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH2CH3OH + O2 = CO2 + H2O =>
CH2CH3OH + 3 O2 = 2 CO2 + 3 H2O
Sn + Hg2(NO3)2 = Hg2 + Sn(NO3)4 =>
Sn + 2 Hg2(NO3)2 = 2 Hg2 + Sn(NO3)4
Na2O3(s) + H2O(l) = NaOH(aq) + O2(g) =>
Na2O3(s) + H2O(l) = 2 NaOH(aq) + O2(g)
LiBr + KNO3 = LiNO3 + KBr =>
LiBr + KNO3 = LiNO3 + KBr
H3PO4 + NH3 = ((NH4)2)HPO4 =>
H3PO4 + 2 NH3 = ((NH4)2)HPO4
Cr2O7{-2} + NO2{-} + H{+} = Cr2O3 + NO3{-} + H2O =>
Cr2O7{-2} + 3 NO2{-} + 2 H{+} = Cr2O3 + 3 NO3{-} + H2O
HAsO3 + Zn(OH)2 = Zn(AsO3)2 + H2O =>
2 HAsO3 + Zn(OH)2 = Zn(AsO3)2 + 2 H2O
Na2CO3 + H3O = H2CO3 + H2O + Na =>
Na2CO3 + 2 H3O = H2CO3 + 2 H2O + 2 Na
S2O3{-2} + I2 = S4O6{-2} + I{-} =>
2 S2O3{-2} + I2 = S4O6{-2} + 2 I{-}
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
Fe + KCN = K + Fe(CN)3 =>
Fe + 3 KCN = 3 K + Fe(CN)3
AgNO3 + H25 = Ag25 + HNO3 =>
25 AgNO3 + H25 = Ag25 + 25 HNO3
AsH3 + AgNo3 + H2O = H3AsO4 + Ag + HNo3 =>
AsH3 + 8 AgNo3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNo3
Li + H2O = Li2O + H2 =>
2 Li + H2O = Li2O + H2
C7H16O4S2 + O2 = CO2 + H2O + SO4 =>
C7H16O4S2 + 13 O2 = 7 CO2 + 8 H2O + 2 SO4
SnO2 + HNO3 = Sn(NO3)4 + H2O =>
SnO2 + 4 HNO3 = Sn(NO3)4 + 2 H2O
C3H8O3 + HNO3 = C3H5O9N3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5O9N3 + 3 H2O
HI + NaOH = H2O + NaI =>
HI + NaOH = H2O + NaI
C4H9COOH + Sn(OH)4 = (C4H9COO)4Sn + H2O =>
4 C4H9COOH + Sn(OH)4 = (C4H9COO)4Sn + 4 H2O
C4H6O3 + C8H18O = C10H20O2 + CH3COOH =>
C4H6O3 + C8H18O = C10H20O2 + CH3COOH
Cr2O3 + H2SO4 = Cr2[SO4]3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2[SO4]3 + 3 H2O
H2SO3 + Al3 = Al2(SO3)3 + H2 =>
9 H2SO3 + 2 Al3 = 3 Al2(SO3)3 + 9 H2
Ba(No3)2 + Na2SO4 = Ba2(SO4)2 + NaNo3 =>
2 Ba(No3)2 + 2 Na2SO4 = Ba2(SO4)2 + 4 NaNo3
NO3 + Na = Na(NO3)2 =>
2 NO3 + Na = Na(NO3)2
H{+} + Cr2O7{2-} + C2H5OH = Cr + C2H4O + H2O =>
2 H{+} + Cr2O7{2-} + 6 C2H5OH = 2 Cr + 6 C2H4O + 7 H2O
Ca(HCO3)2 + HClO4 = Ca(ClO4)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 CO2 + 2 H2O
H(NO3) = H + NO3 =>
H(NO3) = H + NO3
CuCl4 = Cu + Cl =>
CuCl4 = Cu + 4 Cl
CuSO4*5H2O + CaCl2*2H2O = CaSO4*5H2O + CuCl2*2H2O =>
CuSO4*5H2O + CaCl2*2H2O = CaSO4*5H2O + CuCl2*2H2O
Na + Ca + S = NaCaS =>
Na + Ca + S = NaCaS
Zn(NO3)2 + NO2 + NaOH = H2O + NaNO3 + Zn =>
Zn(NO3)2 + 2 NO2 + 4 NaOH = 2 H2O + 4 NaNO3 + Zn
O2 + Fe + HCl = FeCl3 + H2O =>
3 O2 + 4 Fe + 12 HCl = 4 FeCl3 + 6 H2O
C10H15NO*HCl + KMnO4 = C10H13NO + MnO2 + KCl + H2O + HCl =>
3 C10H15NO*HCl + 2 KMnO4 = 3 C10H13NO + 2 MnO2 + 2 KCl + 4 H2O + HCl
HCl + S = H2 + SCl2 =>
2 HCl + S = H2 + SCl2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
K2O2 + H2O = O2 + KOH =>
2 K2O2 + 2 H2O = O2 + 4 KOH
NaCl + YCl3 + ZrCl4 = Na5YZrCl12 =>
5 NaCl + YCl3 + ZrCl4 = Na5YZrCl12
NaOH + SIO = NaO + SIOH =>
NaOH + SIO = NaO + SIOH
Al + AgNO3 = NO3 + AgAl =>
Al + AgNO3 = NO3 + AgAl
Cd + Au(C2H3O2)3 = Cd(C2H3O2)2 + Au =>
3 Cd + 2 Au(C2H3O2)3 = 3 Cd(C2H3O2)2 + 2 Au
Al + Na2CO3 + H2O = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
SnO2 + H2O = SnO2(H2O)2 =>
SnO2 + 2 H2O = SnO2(H2O)2
[Ag(NH3)2]{+} + OH{-} + CH3CHO = Ag + NH3 + H2O + CH3COO =>
3[Ag(NH3)2]{+} + 3 OH{-} + CH3CHO = 3 Ag + 6 NH3 + 2 H2O + CH3COO
Au(s) + HCl(aq) = AuCl(aq) + H(g) =>
Au(s) + HCl(aq) = AuCl(aq) + H(g)
H2CrO4 + H2SO3 = Cr2(OH)4 + H2SO4 =>
2 H2CrO4 + 4 H2SO3 = Cr2(OH)4 + 4 H2SO4
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Équations équilibrées sur10/29/24
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