| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{2-} + 5 S2{2-} + 16 H{+} = 2 Mn{+} + 10 S0 + 8 H2O
FeSO4 + NaOH + O2 = Fe3O4*H2O + Na2SO4 + H2O =>
6 FeSO4 + 12 NaOH + O2 = 2 Fe3O4*H2O + 6 Na2SO4 + 4 H2O
H2CrO6 = O2 + Cr + H2O =>
2 H2CrO6 = 5 O2 + 2 Cr + 2 H2O
H2Te + HNO3 = TeO2 + NO2 + H2O =>
H2Te + 6 HNO3 = TeO2 + 6 NO2 + 4 H2O
N2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NO + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 NO + 3 H2O
Hg2(NO3)2(aq) = Hg2 + (NO3)(aq) =>
Hg2(NO3)2(aq) = Hg2 + 2(NO3)(aq)
HClO4 + Na2SO3 = NaCl + NaHSO4 + O2 =>
2 HClO4 + 2 Na2SO3 = 2 NaCl + 2 NaHSO4 + 3 O2
Na2S2O3 + NaOH = Na2OH + NaS2O3 =>
Na2S2O3 + NaOH = Na2OH + NaS2O3
HC2H3O2 + BrOH(aq) = BrC2H3O2(aq) + H2O(l) =>
HC2H3O2 + BrOH(aq) = BrC2H3O2(aq) + H2O(l)
CH3CHCH3OH = H2O + CH2CHCH3 =>
CH3CHCH3OH = H2O + CH2CHCH3
AgNO3 + Na2S2O3 = Ag + O2 + NaNO3 + S =>
4 AgNO3 + 2 Na2S2O3 = 4 Ag + 3 O2 + 4 NaNO3 + 4 S
K2[Zn(OH)4] + HCOOH = HCOOK + (HCOO)2Zn + H2O =>
K2[Zn(OH)4] + 4 HCOOH = 2 HCOOK + (HCOO)2Zn + 4 H2O
MnCl2 + NaOH + H2O2 = MnO2 + NaCl2 + H2O =>
2 MnCl2 + 2 NaOH + 3 H2O2 = 2 MnO2 + 2 NaCl2 + 4 H2O
NaNO3 + Na(Hg) + H2O = Na2N2O2 + NaOH + Hg =>
2 NaNO3 + 8 Na(Hg) + 4 H2O = Na2N2O2 + 8 NaOH + 8 Hg
NaHCO3 + Hg(NO3)2 = NaNO3 + Hg(HCO3)2 =>
2 NaHCO3 + Hg(NO3)2 = 2 NaNO3 + Hg(HCO3)2
BaCl + K = BaKCl =>
BaCl + K = BaKCl
(NH4)3PO4(aq) + AgNO3(aq) = Ag3PO4 + NH4NO3 =>
(NH4)3PO4(aq) + 3 AgNO3(aq) = Ag3PO4 + 3 NH4NO3
C7H6N2O4 + O2 = CO2 + H2O + NO2 =>
2 C7H6N2O4 + 17 O2 = 14 CO2 + 6 H2O + 4 NO2
H2O + H3PO4 + Fe = FeH2PO5 + H =>
H2O + H3PO4 + Fe = FeH2PO5 + 3 H
Na2CO3 + Kl = KlCO3 + Na =>
Na2CO3 + Kl = KlCO3 + 2 Na
AgBr + HNO3 = AgNO3 + Br2 + NO + H2O =>
6 AgBr + 8 HNO3 = 6 AgNO3 + 3 Br2 + 2 NO + 4 H2O
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2(g) + K(NO3)(l) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2(g) + 2 K(NO3)(l)
KMnO4 + NaOH + Na2SO3 = Na2SO4 + KNaMnO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = Na2SO4 + 2 KNaMnO4 + H2O
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
NaIO3 + NaI + HCl = I2 + NaCl + H2O =>
NaIO3 + 5 NaI + 6 HCl = 3 I2 + 6 NaCl + 3 H2O
F2{2-} + H2{2+} = HF =>
F2{2-} + H2{2+} = 2 HF
HClO4(aq) + NaHCO3 = NaClO4(aq) + CO2(g) + H2O(l) =>
HClO4(aq) + NaHCO3 = NaClO4(aq) + CO2(g) + H2O(l)
Br{-} + H{+} + MnO4{-} = Br2 + H2O + Mn{2+} =>
10 Br{-} + 16 H{+} + 2 MnO4{-} = 5 Br2 + 8 H2O + 2 Mn{2+}
KI + PbO2 = PbI2 + K2O + I2 =>
4 KI + PbO2 = PbI2 + 2 K2O + I2
CuFeS2 + Cl2 = CuCl2 + FeCl3 + S2 =>
2 CuFeS2 + 5 Cl2 = 2 CuCl2 + 2 FeCl3 + 2 S2
Pb(NO3) + NaBr = NaNO3 + PbBr =>
Pb(NO3) + NaBr = NaNO3 + PbBr
C3H70H + O2 = H2O + CO2 =>
4 C3H70H + 83 O2 = 142 H2O + 12 CO2
HCN + O2 = N2 + CO2 + H2 =>
2 HCN + 2 O2 = N2 + 2 CO2 + H2
CaCl2 + NaHCO3 = CO2 + CaCO3 + H2O + NaCl =>
CaCl2 + 2 NaHCO3 = CO2 + CaCO3 + H2O + 2 NaCl
KSCN + H2CrO7 + K2CrO7 = CO2 + NO2 + CrO3 + K2SO4 + H2O =>
2 KSCN + 4 H2CrO7 + K2CrO7 = 2 CO2 + 2 NO2 + 5 CrO3 + 2 K2SO4 + 4 H2O
Ni2 + MnN = NiMn + N =>
Ni2 + 2 MnN = 2 NiMn + 2 N
Hg2(NO3)2(aq) = Hg2 + (NO3)(aq) =>
Hg2(NO3)2(aq) = Hg2 + 2(NO3)(aq)
Cr(SO4)2 + AgNO3 = AgSO4 + Cr(NO3)2 =>
Cr(SO4)2 + 2 AgNO3 = 2 AgSO4 + Cr(NO3)2
Pb(NO2)2 + AlBr2 = Al(NO2)2 + PbBr2 =>
Pb(NO2)2 + AlBr2 = Al(NO2)2 + PbBr2
LiNO3 + BaF2 = LiF + Ba(NO3)2 =>
2 LiNO3 + BaF2 = 2 LiF + Ba(NO3)2
CH4 + ZO2 = CO2 + ZH2O =>
CH4 + 2 ZO2 = CO2 + 2 ZH2O
MnO4{2-} + S2{2-} + H{+} = Mn{+} + S0 + H2O =>
2 MnO4{2-} + 5 S2{2-} + 16 H{+} = 2 Mn{+} + 10 S0 + 8 H2O
C2H5NH2 + HNO3 = N2 + H2O + CH3CH2OH =>
5 C2H5NH2 + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3CH2OH
CaCO3(s) = Ca + C + O =>
CaCO3(s) = Ca + C + 3 O
PCl5(s) + H2O(l) = POCl3(l) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(aq)
H2SO4 + NaSO3 = NaSO4 + H2S =>
H2SO4 + 4 NaSO3 = 4 NaSO4 + H2S
(C7H11O2) + H2O = CO2 + H2 =>
2(C7H11O2) + 24 H2O = 14 CO2 + 35 H2
H2O + K3AlO3 = Al(OH)3 + KOH =>
3 H2O + K3AlO3 = Al(OH)3 + 3 KOH
CH3CHCH3OH = H2O + CH2CHCH3 =>
CH3CHCH3OH = H2O + CH2CHCH3
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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