| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2(s) = PbO(s) + H2O(g)
ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2
NaOH + KHPH = NaKPH + H2O =>
NaOH + KHPH = NaKPH + H2O
CO2 + H2O + N2 = C6H12O + NO3 =>
36 CO2 + 36 H2O + 17 N2 = 6 C6H12O + 34 NO3
CuCl2 + Br = Cl + CuBr2 =>
CuCl2 + 2 Br = 2 Cl + CuBr2
Fe + H2O + SO2 = H2 + FeSO4 =>
Fe + 2 H2O + SO2 = 2 H2 + FeSO4
CCu2O3 = Cu2O + CO2 =>
CCu2O3 = Cu2O + CO2
CoCl2 + H2O2 + Na(OH) = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 Na(OH) = 2 Co(OH)3 + 4 NaCl
FeCl{+3} + NaOH = FeOH{+3} + NaCl =>
FeCl{+3} + NaOH = FeOH{+3} + NaCl
KMnO4 + H2SO4 + SB = K2SO4 + MnSO4 + SB3 + H2O =>
12 KMnO4 + 8 H2SO4 + 15 SB = 6 K2SO4 + 12 MnSO4 + 5 SB3 + 8 H2O
Ca(OH)2 + K = CaH2 + K2O =>
Ca(OH)2 + 4 K = CaH2 + 2 K2O
CI2 + NaBr = Br2 + NaCI2 =>
2 CI2 + 2 NaBr = Br2 + 2 NaCI2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO + Fe3{+} = NO{-}3 + Fe2{+} =>
NO + 2 Fe3{+} = NO{-}3 + 3 Fe2{+}
P + S = P3S5 =>
3 P + 5 S = P3S5
Cl2 + CrCl3 + NaCH3COO + H2O = NaCl + Na2CrO4 + CH3COOH =>
3 Cl2 + 2 CrCl3 + 16 NaCH3COO + 8 H2O = 12 NaCl + 2 Na2CrO4 + 16 CH3COOH
HBrO3 = HBrO2 + O =>
HBrO3 = HBrO2 + O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NH3 + K = KNH2 + H =>
NH3 + K = KNH2 + H
NH3 + Cl2 = NH2Cl2 + NH4Cl =>
4 NH3 + 3 Cl2 = 2 NH2Cl2 + 2 NH4Cl
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
H2C2O4(aq) + H2O2(aq) = CO2(g) + H2O(l) =>
H2C2O4(aq) + H2O2(aq) = 2 CO2(g) + 2 H2O(l)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
ZnOC = ZnCO =>
ZnOC = ZnCO
SO2 + CuO = SO3 + Cu =>
SO2 + CuO = SO3 + Cu
C2O4{-2} + H2O = C2O4H{-} + OH{-} =>
C2O4{-2} + H2O = C2O4H{-} + OH{-}
Cr2O2 = Cr + O2 =>
Cr2O2 = 2 Cr + O2
K + H3PO2 = KPO2 + H2 =>
2 K + 2 H3PO2 = 2 KPO2 + 3 H2
CuSO4*5H2O + NH3 = Cu(NH3)4*SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4*SO4 + 5 H2O
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Co + N = Co3N2 =>
3 Co + 2 N = Co3N2
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
Fe2O + O2 = Fe3O4 =>
6 Fe2O + 5 O2 = 4 Fe3O4
C7H14 + S8 = CS2 + H2S =>
8 C7H14 + 21 S8 = 56 CS2 + 56 H2S
Zn(NO3)2 + NH3 + H2O = Zn(NH3)6(OH)2 + NH4NO3 =>
Zn(NO3)2 + 8 NH3 + 2 H2O = Zn(NH3)6(OH)2 + 2 NH4NO3
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
Ag3PO4 + Zn + H2SO4 = Ag + PH3 + ZnSO4 + H2O =>
2 Ag3PO4 + 11 Zn + 11 H2SO4 = 6 Ag + 2 PH3 + 11 ZnSO4 + 8 H2O
C2H5OH + NaNH2 = C2H5ONa + NH3 =>
C2H5OH + NaNH2 = C2H5ONa + NH3
Ca(OH)2 + K2SiO3 = CaSiO3 + KOH =>
Ca(OH)2 + K2SiO3 = CaSiO3 + 2 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
TeO3{2-} + (N2O4) + H2O = H{+} + NO3{-} + Te =>
TeO3{2-} + 2(N2O4) + H2O = 2 H{+} + 4 NO3{-} + Te
Ag(s) + H2S(g) = Ag2S(s) + H(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + 2 H(g)
Zn(NO3)2 + NH3 + H2O = Zn(NH3)6(OH)2 + NH4NO3 =>
Zn(NO3)2 + 8 NH3 + 2 H2O = Zn(NH3)6(OH)2 + 2 NH4NO3
Ag2O = AgO + Ag =>
Ag2O = AgO + Ag
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + NaOH = CoFe2O4 + H2O + NaNO3 =>
Co(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 8 NaOH = CoFe2O4 + 28 H2O + 8 NaNO3
MgCl2(aq) + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2(aq) + 2 AgNO3 = 2 AgCl + Mg(NO3)2
I + K(OH) = KI + KIO3 + H2O =>
6 I + 6 K(OH) = 5 KI + KIO3 + 3 H2O
Li(HN)4 = Li + (HN)4 =>
Li(HN)4 = Li + (HN)4
O2 + P = P8O5 =>
5 O2 + 16 P = 2 P8O5
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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