| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H{+} + MnO2{+} + Ni = Mn{2+} + Ni{3+} + 2 H2O
Fe2O3 + HCl = Fe + HClO =>
Fe2O3 + 3 HCl = 2 Fe + 3 HClO
Zn + Fe(ClO2)3 = Zn(ClO2) + Fe =>
3 Zn + Fe(ClO2)3 = 3 Zn(ClO2) + Fe
NaCl + K2CrO4 = Na2CrO4 + K2Cl2 =>
2 NaCl + K2CrO4 = Na2CrO4 + K2Cl2
CO2 + H2O = C6H5 + O2 =>
24 CO2 + 10 H2O = 4 C6H5 + 29 O2
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
Zn(NO3)2 + Na + H2O = NaNO3 + ZnO + H2 =>
Zn(NO3)2 + 2 Na + H2O = 2 NaNO3 + ZnO + H2
K2SO3 + H2S + O2 = K2S2O3 + H2O =>
2 K2SO3 + 2 H2S + O2 = 2 K2S2O3 + 2 H2O
Na2Cr2O7*2H2O + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7*2H2O + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 15 H2O
C7H6O2NaOH = C7H5O2NaH2O =>
C7H6O2NaOH = C7H5O2NaH2O
NH4Cl + Na2SO4 = NaCl + (NH4)2SO4 =>
2 NH4Cl + Na2SO4 = 2 NaCl + (NH4)2SO4
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g)
OC2H6 + O2 = CO2 + H2O =>
OC2H6 + 3 O2 = 2 CO2 + 3 H2O
C4H7O3 + O2 = CO2 + H2O =>
4 C4H7O3 + 17 O2 = 16 CO2 + 14 H2O
Al(cr) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(s) =>
2 Al(cr) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(s)
H3PO4 + Ca(OH)2 = H2O + CaHPO4 =>
H3PO4 + Ca(OH)2 = 2 H2O + CaHPO4
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(aq) + KNO3(aq) =>
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(aq) + 3 KNO3(aq)
Mg(NO3)2(aq) + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2(aq) + Na2SO4 = MgSO4 + 2 NaNO3
H2N2O2 + I2 + H2O = HNO3 + HI =>
H2N2O2 + 4 I2 + 4 H2O = 2 HNO3 + 8 HI
ZnAgNO3 = Ag + ZnNO3 =>
ZnAgNO3 = Ag + ZnNO3
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Ba(H2PO4)2 + Ba(OH)2 = BaHPO4 + H2O =>
Ba(H2PO4)2 + Ba(OH)2 = 2 BaHPO4 + 2 H2O
NH3 + O2(g) = NO(g) + H2O(g) =>
4 NH3 + 5 O2(g) = 4 NO(g) + 6 H2O(g)
CuBr2 + (NH4)2CO3 = Cu(NH4)2 + Br2CO3 =>
CuBr2 + (NH4)2CO3 = Cu(NH4)2 + Br2CO3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
NiC2O4 + Na2S2O8 = NiSO4 + CO2 + Na2SO4 =>
NiC2O4 + Na2S2O8 = NiSO4 + 2 CO2 + Na2SO4
CuNo3 + AgBr = CuBr + AgNo3 =>
CuNo3 + AgBr = CuBr + AgNo3
SiCl4 + H2(g) = Si + HCl =>
SiCl4 + 2 H2(g) = Si + 4 HCl
Z + HCl = HClZ =>
Z + HCl = HClZ
C2HCl3 + H{+} + Fe{0+} = C2H4 + Fe{2+} + Cl{-} =>
C2HCl3 + 3 H{+} + 3 Fe{0+} = C2H4 + 3 Fe{2+} + 3 Cl{-}
Cu(OH)2(g) = CuO(s) + H2O(l) =>
Cu(OH)2(g) = CuO(s) + H2O(l)
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
HS + HBr = H2Br + S =>
HS + HBr = H2Br + S
CdClO3 = CdCl + O2 =>
2 CdClO3 = 2 CdCl + 3 O2
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
NH3(aq) + NaS(aq) + H2O = NH4S(aq) + NaOH(aq) =>
NH3(aq) + NaS(aq) + H2O = NH4S(aq) + NaOH(aq)
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
P2O5 + Ti(OH)4 = Ti3(PO4)4 + H2O =>
2 P2O5 + 3 Ti(OH)4 = Ti3(PO4)4 + 6 H2O
Rb + Ca = RbCa =>
Rb + Ca = RbCa
NaSO3 + H2Cl = NaCl + H2O + SO2 =>
NaSO3 + H2Cl = NaCl + H2O + SO2
K2S + HNO3 = KNO3 + NO + SO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + 2 NO + SO2 + 2 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
KMnO4 + HCl2 + Hg = HgCl2 + MnO2 + H2O + KCl =>
2 KMnO4 + 8 HCl2 + 7 Hg = 7 HgCl2 + 2 MnO2 + 4 H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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