| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HNO3 = Ca(NO3)2 + H2
Mn2O3 + HCl = Cl2 + MnCl2 + H2O =>
Mn2O3 + 6 HCl = Cl2 + 2 MnCl2 + 3 H2O
H{+} + Zn + NO3{-}3 = Zn{+}2 + NH4{+} + H2O =>
10 H{+} + 8 Zn + NO3{-}3 = 8 Zn{+}2 + NH4{+} + 3 H2O
CuCO3 + NaOH = Cu(OH)2(s) + Na2CO3(erer) =>
CuCO3 + 2 NaOH = Cu(OH)2(s) + Na2CO3(erer)
Co(No3)2 + KOH = Co(OH)2 + KNo3 =>
Co(No3)2 + 2 KOH = Co(OH)2 + 2 KNo3
Na3[Fe(CN)5(NO)] + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Na3[Fe(CN)5(NO)] + 108 KMnO4 + 192 H2SO4 = 15 Na2SO4 + 54 K2SO4 + 5 Fe2(SO4)3 + 108 MnSO4 + 60 HNO3 + 50 CO2 + 162 H2O
Na2CO3 + Pb(NO3)2 = Na + NO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na + 2 NO3 + PbCO3
C2(s) + H2O(g) = CH4(g) + CO2(g) =>
C2(s) + 2 H2O(g) = CH4(g) + CO2(g)
AgNO3 + KJ = AgJ + KNO3 =>
AgNO3 + KJ = AgJ + KNO3
NaBrO3 + H2SO4 = Br2 + NaHSO4 + H2O + O3 =>
6 NaBrO3 + 6 H2SO4 = 3 Br2 + 6 NaHSO4 + 3 H2O + 5 O3
Na2FeO4 + CrCl3 + NaOH = Na2CrO4 + Fe(OH)3 + NaCl =>
Na2FeO4 + CrCl3 + 3 NaOH = Na2CrO4 + Fe(OH)3 + 3 NaCl
K2Cr2O7 + C3H8O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3COCH3 =>
K2Cr2O7 + 3 C3H8O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3COCH3
H2C2H4O6 + NaOH = H2O + Na2C2H4O6 =>
H2C2H4O6 + 2 NaOH = 2 H2O + Na2C2H4O6
KHCO3 + Ca(OH)2 = KOH + CaCO3 + H2O =>
KHCO3 + Ca(OH)2 = KOH + CaCO3 + H2O
Rb3AsO4 = Rb3 + AsO4 =>
Rb3AsO4 = Rb3 + AsO4
PbNO3 + BaI = PbI + BaNO3 =>
PbNO3 + BaI = PbI + BaNO3
Sn(SO4)2 + ZnI2 = SnI4 + ZnSO4 =>
Sn(SO4)2 + 2 ZnI2 = SnI4 + 2 ZnSO4
Na2FeO4 + CrCl3 + NaOH = Na2CrO4 + Fe(OH)3 + NaCl =>
Na2FeO4 + CrCl3 + 3 NaOH = Na2CrO4 + Fe(OH)3 + 3 NaCl
Zn + HgCrO4 = Zn2CrO4 + Hg =>
2 Zn + HgCrO4 = Zn2CrO4 + Hg
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
Mg(HO)2 = H2O + MgO =>
Mg(HO)2 = H2O + MgO
NaClO + HCN = NaClOHCN =>
NaClO + HCN = NaClOHCN
Al + Na2O = Al2O31 + Na =>
2 Al + 31 Na2O = Al2O31 + 62 Na
I2 + NH4OH = NI3NH3 + NH4 + H2O =>
3 I2 + 10 NH4OH = 2 NI3NH3 + 6 NH4 + 10 H2O
H2Se + Ca = H2 + SeCa =>
H2Se + Ca = H2 + SeCa
Zn + Pb(No3)2 = Pb + Zn(No3)8 =>
Zn + 4 Pb(No3)2 = 4 Pb + Zn(No3)8
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + O2 = Fe26O2 =>
26 Fe + O2 = Fe26O2
Na2SO4 + NH4OH + BaCl2 = NaOH + NH4Cl + BaSO4 =>
Na2SO4 + 2 NH4OH + BaCl2 = 2 NaOH + 2 NH4Cl + BaSO4
NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O
HClO2 + Mn(OH)2 = MnClO + OH =>
HClO2 + Mn(OH)2 = MnClO + 3 OH
K2CO3 + Co(NO3)2 = CoCO3 + KNO3 =>
K2CO3 + Co(NO3)2 = CoCO3 + 2 KNO3
ZnI2(aq) + CaSO4(aq) = ZnSO4 + CaI2 =>
ZnI2(aq) + CaSO4(aq) = ZnSO4 + CaI2
NaAlSiO4 + NaOH + H2O = NaAlO2 + Na2SiO3*5H2O =>
NaAlSiO4 + 2 NaOH + 4 H2O = NaAlO2 + Na2SiO3*5H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
sodiumhydroxide + H2SO4 = sodiumsulfate + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
ClH + Zn = H2 + ZnCl2 =>
2 ClH + Zn = H2 + ZnCl2
C2H2 + OH = C2O4 + H2O =>
C2H2 + 10 OH = C2O4 + 6 H2O
Ba + CO2 = BaCO2 =>
Ba + CO2 = BaCO2
Al + Cu(OH)2 = CuAlO2 + H2 =>
Al + Cu(OH)2 = CuAlO2 + H2
KBrO3 + Cl2 = KCl + Br + O =>
2 KBrO3 + Cl2 = 2 KCl + 2 Br + 6 O
HMnO4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 HMnO4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
As2S2 + HNO3 + H2O = H3As04 + H2SO4 + NO =>
2 As2S2 + 7 HNO3 + 2 H2O = H3As04 + 4 H2SO4 + 7 NO
FeCl3 + Mg(NO3)2 = MgCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Mg(NO3)2 = 3 MgCl2 + 2 Fe(NO3)3
Zn + Cn = ZnCn2 =>
Zn + 2 Cn = ZnCn2
Ba + BrO3 = BaBrO3 =>
Ba + BrO3 = BaBrO3
Cr2O3 + H2O = CrH + O =>
Cr2O3 + H2O = 2 CrH + 4 O
C6H12O6 = C5H10O3 + CO2 + H3O =>
31 C6H12O6 = 30 C5H10O3 + 36 CO2 + 24 H3O
CrO + Cr2O7 = Cr2O3 =>
8 CrO + Cr2O7 = 5 Cr2O3
KCl + H2SO4 + MnO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
6 KCl + 4 H2SO4 + MnO4 = 3 K2SO4 + MnSO4 + 3 Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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