| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbO2 + 2 Cr(OH)3 + 10 KOH = 2 K2CrO4 + 3 K2PbO2 + 8 H2O
Br2O3 + CrO = Br2Cr3 + O2 =>
Br2O3 + 3 CrO = Br2Cr3 + 3 O2
NaClO + H2S = NaS + Cl2 + H2O =>
2 NaClO + 2 H2S = 2 NaS + Cl2 + 2 H2O
K2S(aq) + CdCl2(aq) = Cd2S2 + KCl =>
2 K2S(aq) + 2 CdCl2(aq) = Cd2S2 + 4 KCl
Ni + HNO3 + H2O = Ni(NH3)6 + O2 =>
Ni + 6 HNO3 + 6 H2O = Ni(NH3)6 + 12 O2
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4 =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4
CaCO3 + HNO3 = CaH + NO3CO3 =>
CaCO3 + HNO3 = CaH + NO3CO3
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
FeC2O4*2H2O(s) + K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = K3Fe(C2O4)3*3H2O(s) + H2O(l) =>
2 FeC2O4*2H2O(s) + 3 K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = 2 K3Fe(C2O4)3*3H2O(s) + 3 H2O(l)
CaI2 + Mn(SO3)2 = CaSO3 + MnI4 =>
2 CaI2 + Mn(SO3)2 = 2 CaSO3 + MnI4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
NaOH + CuSO4 = CuOH + NaSO4 =>
NaOH + CuSO4 = CuOH + NaSO4
S + CaP = SCa + P =>
S + CaP = SCa + P
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + H2SO3 = Cu(SO4)2 + SO + H2O =>
Cu + 6 H2SO3 = Cu(SO4)2 + 4 SO + 6 H2O
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C4H9Cl + NH3 = C4H9NH2 + HCl =>
C4H9Cl + NH3 = C4H9NH2 + HCl
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K + H(OH) = KOH + H2 =>
2 K + 2 H(OH) = 2 KOH + H2
HI + NaHCO3 = H2CO3 + NaI =>
HI + NaHCO3 = H2CO3 + NaI
Sn3(P04)4 + H2S04 = Sn(S04)2 + H3P04 =>
Sn3(P04)4 + 6 H2S04 = 3 Sn(S04)2 + 4 H3P04
C5H8OH + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
10 C5H8OH + 14 KMnO4 + 21 H2SO4 = 10 C5H8O4 + 7 K2SO4 + 14 MnSO4 + 26 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3OOH + C2H5OH = CH3COOC2H5 + HOH =>
2 CH3OOH + C2H5OH = CH3COOC2H5 + 3 HOH
C3H7OH + CUO = CU + H2O + C2H5CHO =>
C3H7OH + CUO = CU + H2O + C2H5CHO
AuCl + H2O = H[AuCl3(OH)] + Au =>
3 AuCl + H2O = H[AuCl3(OH)] + 2 Au
NaClO + C = NaCl + CO2 =>
2 NaClO + C = 2 NaCl + CO2
Pb + Na3PO4 = Na + PbPO4 =>
Pb + Na3PO4 = 3 Na + PbPO4
NaC6H5CO2 + NaOH = C6H6 + Na2CO3 =>
NaC6H5CO2 + NaOH = C6H6 + Na2CO3
NH4I + HgC2H3O2 = NH4C2H3O2 + HgI =>
NH4I + HgC2H3O2 = NH4C2H3O2 + HgI
CH3COOH + K2SiO3 = CH3COOK + SiO2 + H2O =>
2 CH3COOH + K2SiO3 = 2 CH3COOK + SiO2 + H2O
SO3 + CO2 = SCO + O2 =>
SO3 + CO2 = SCO + 2 O2
NaCN + O2 = NaCNO =>
2 NaCN + O2 = 2 NaCNO
Fe + HCl = HClFe =>
Fe + HCl = HClFe
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2 =>
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2
H2SO4 + CoCO3 + H2O = CoSO4*7H2O + CO2 =>
H2SO4 + CoCO3 + 6 H2O = CoSO4*7H2O + CO2
Se(NH4)2 = NH3 + H2Se =>
Se(NH4)2 = 2 NH3 + H2Se
H2Se + Cl2 + H2O = HCl + H2SeO4 =>
H2Se + 4 Cl2 + 4 H2O = 8 HCl + H2SeO4
Cu + Au(NO3)3 = CuNO3 + Au =>
3 Cu + Au(NO3)3 = 3 CuNO3 + Au
Cr2O2 + Na3CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
3 Cr2O2 + 4 Na3CO3 + 14 KNO3 = 6 Na2CrO4 + 4 CO2 + 14 KNO2
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
AgHCO3(g) = Ag2CO3(l) + H2O(l) + CO2(g) =>
2 AgHCO3(g) = Ag2CO3(l) + H2O(l) + CO2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu2 + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu2 + 8 H2SO4 = 2 Cu2S + 6 CuSO4 + 8 H2O
Na2S2O3 + HgCl2 + H2O = HgS + HCl + Na2SO4 =>
Na2S2O3 + HgCl2 + H2O = HgS + 2 HCl + Na2SO4
Zn + Co{3+} = Zn{2+} + Co{2+} =>
Zn + 2 Co{3+} = Zn{2+} + 2 Co{2+}
H{+} + Cr2O7{-2} + H3AsO3 = Cr{3+} + H3AsO4 + H2O =>
8 H{+} + Cr2O7{-2} + 3 H3AsO3 = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
Pb(ClO3)2 + NaI = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI = PbI2 + 2 NaClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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