| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 10 KOH = 5 K2O + 2 P(OH)5
H2O2 + C = CO + H2O =>
H2O2 + C = CO + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Zn + H3PO4 = ZnPO4H3 =>
Zn + H3PO4 = ZnPO4H3
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
NH3 + HCl = NH4{+} + Cl({-}) =>
NH3 + HCl = NH4{+} + Cl({-})
KOH + Na2Cr2O7 = NaKCrO4 + H2O =>
2 KOH + Na2Cr2O7 = 2 NaKCrO4 + H2O
Cu + MgI2 = CuI + Mg =>
2 Cu + MgI2 = 2 CuI + Mg
H2O + S2O4 + HCrO4 = SO3 + Cr(OH)3 =>
H2O + S2O4 + HCrO4 = 2 SO3 + Cr(OH)3
I + AgCl = ICl + Ag =>
I + AgCl = ICl + Ag
Co2S3 + HI = CoI3 + H2S =>
Co2S3 + 6 HI = 2 CoI3 + 3 H2S
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2S(ag) + AgNO3(ag) = Ag2S + NaNO3(ag) =>
Na2S(ag) + 2 AgNO3(ag) = Ag2S + 2 NaNO3(ag)
CU + HCl + H2O2 = H2O + CUCl =>
2 CU + 2 HCl + H2O2 = 2 H2O + 2 CUCl
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
OCl{-} + I{-} + H{+} = I2 + Cl{-} + OH({-}) =>
OCl{-} + 2 I{-} + H{+} = I2 + Cl{-} + OH({-})
Zn + H2SO4 = ZnSO4 + H2S + HOH =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 HOH
FeS(s) + HCl(ag) = H2S(g) + FeCl2(ag) =>
FeS(s) + 2 HCl(ag) = H2S(g) + FeCl2(ag)
Cu(s) + H2SO4(aq) = Cu(SO4)2(aq) + SO2(g) + H2O =>
Cu(s) + 4 H2SO4(aq) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O
AgNO3 + NH3 = NNO3 + AgH3 =>
AgNO3 + NH3 = NNO3 + AgH3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
C2H2 + CO + H2O = C2H3COOH =>
C2H2 + CO + H2O = C2H3COOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
NaK + H2SO4 = H2K + NaSO4 =>
NaK + H2SO4 = H2K + NaSO4
CaO + H2O = H2 + CaOOH =>
2 CaO + 2 H2O = H2 + 2 CaOOH
CaC2H4 + O2 = CaCO3 + H2O + CO2 =>
2 CaC2H4 + 7 O2 = 2 CaCO3 + 4 H2O + 2 CO2
KH + NH3 = K + NH4 =>
KH + NH3 = K + NH4
H4P2O7 + NaOH = Na2H2P2O7 + H2O =>
H4P2O7 + 2 NaOH = Na2H2P2O7 + 2 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
CuI + H2SO4 = H2O + I2 + CuSO4 + SO2 =>
2 CuI + 4 H2SO4 = 4 H2O + I2 + 2 CuSO4 + 2 SO2
As2O3 + SnCl2 + HCl = SnCl4 + As + H2O =>
As2O3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 As + 3 H2O
Cr + HNO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr + 36 HNO3 = 10 Cr(NO3)3 + 3 N2 + 18 H2O
HClO2 + HCl = HClH2O + Cl2 =>
HClO2 + 5 HCl = 2 HClH2O + 2 Cl2
Sodium + sodiumnitrate = sodiumoxide + nitrogen =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cr{3+} + H2O2 + H2O = CrO4{2-} + H1{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H1{+}
Ba(OH)2 + P4O10 = Ba(PO3)2 + H2O =>
2 Ba(OH)2 + P4O10 = 2 Ba(PO3)2 + 2 H2O
Cl2 + OH = Cl2O3 + H2O =>
Cl2 + 6 OH = Cl2O3 + 3 H2O
H3O + ClO4 = Cl2 + H2O =>
16 H3O + 2 ClO4 = Cl2 + 24 H2O
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Sb2S5 + OH{-} = SbS4{3-} + SbO4{3-} + H2O =>
4 Sb2S5 + 24 OH{-} = 5 SbS4{3-} + 3 SbO4{3-} + 12 H2O
CH3COOH + NaOH = CH4 + Na2CO3 + H2O =>
CH3COOH + 2 NaOH = CH4 + Na2CO3 + H2O
CaCl2 + NH4I = CaI2 + ClNH4 =>
CaCl2 + 2 NH4I = CaI2 + 2 ClNH4
BaI2 + F2 = BaF2 + I =>
BaI2 + F2 = BaF2 + 2 I
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2CrO4 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 7 H2O
Zn + H3PO4 = ZnPO4H3 =>
Zn + H3PO4 = ZnPO4H3
KH(IO3)2 + NaOH = KIO3 + NaIO3 + H2O =>
KH(IO3)2 + NaOH = KIO3 + NaIO3 + H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
FeCl2 + HNO + H2S = FeCl3 + N2 + Fe2(SO4)3 + H2O =>
6 FeCl2 + 30 HNO + 3 H2S = 4 FeCl3 + 15 N2 + Fe2(SO4)3 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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