| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
Cu + KI + HgI2 = Cu2HgI4 + K =>
2 Cu + 2 KI + HgI2 = Cu2HgI4 + 2 K
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuSO4 + Fe(OH)3 = FeSO4 + Cu(OH)3 =>
CuSO4 + Fe(OH)3 = FeSO4 + Cu(OH)3
CaAl2Si2O8 + H2CO3 + O2 = Al2Si2O5(OH)4 + Ca + CO3 =>
2 CaAl2Si2O8 + 4 H2CO3 + O2 = 2 Al2Si2O5(OH)4 + 2 Ca + 4 CO3
Fe + CuCI2 = FeCI2 + Cu =>
Fe + CuCI2 = FeCI2 + Cu
Cr2O7{2-} + Fe{2-} + H{+} = Cr{3+} + Fe{3+} + H2O =>
5 Cr2O7{2-} + 6 Fe{2-} + 70 H{+} = 10 Cr{3+} + 6 Fe{3+} + 35 H2O
SO3{2-} + Cr2O7 + H{+} = SO42{-} + Cr3{+} + H2O =>
40 SO3{2-} + 237 Cr2O7 + 198 H{+} = 40 SO42{-} + 158 Cr3{+} + 99 H2O
Fe + CuCI2 = FeCI2 + Cu =>
Fe + CuCI2 = FeCI2 + Cu
K3Fe(CN)6 + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN =>
2 K3Fe(CN)6 + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
Hg2CrO4 + H2O = Hg2O + H2CrO4 =>
Hg2CrO4 + H2O = Hg2O + H2CrO4
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
KOH + H3PO = KP + H2O =>
KOH + H3PO = KP + 2 H2O
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4)2 + Sr3(PO4)2 + K3PO4 + H2O =>
15 SrCl2 + 6 KMnO4 + 16 H3PO4 = 15 Cl2 + 2 Mn3(PO4)2 + 5 Sr3(PO4)2 + 2 K3PO4 + 24 H2O
Li2CO3 + HBr = CO2 + LiBr + H2O =>
Li2CO3 + 2 HBr = CO2 + 2 LiBr + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2SiO3 + H2O = Na2Si2O5 + NaOH =>
2 Na2SiO3 + H2O = Na2Si2O5 + 2 NaOH
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
NaOH + H2O = H2Na + O2 =>
4 NaOH + 2 H2O = 4 H2Na + 3 O2
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
NiSO4 + (NH3) = Ni + (NH3)SO4 =>
NiSO4 + (NH3) = Ni + (NH3)SO4
Ca + MoO3 = CaO + Mo =>
3 Ca + MoO3 = 3 CaO + Mo
K2Cl2O7 = Cl2 + K + O =>
K2Cl2O7 = Cl2 + 2 K + 7 O
CuBr2 + Na = NaBr + Cu =>
CuBr2 + 2 Na = 2 NaBr + Cu
S8 + Na2SO3 + H2O = Na2S2O3*H2O =>
S8 + 8 Na2SO3 + 8 H2O = 8 Na2S2O3*H2O
BaSO4 + FeCl3 = BaCl2 + Fe2(SO4)3 =>
3 BaSO4 + 2 FeCl3 = 3 BaCl2 + Fe2(SO4)3
C2H5OH + NaOH = H2O + NaC2H5O =>
C2H5OH + NaOH = H2O + NaC2H5O
SO + Mg = MgS + O2 =>
2 SO + 2 Mg = 2 MgS + O2
NaSiO3 + CuO + As2O3 = Na4Cu(AsO4)2 + SiO2 =>
4 NaSiO3 + CuO + As2O3 = Na4Cu(AsO4)2 + 4 SiO2
FeO + PdF = FeF2 + Pd2O =>
FeO + 2 PdF = FeF2 + Pd2O
Al2S3 + Cl2 = AlCl3 + S8 =>
8 Al2S3 + 24 Cl2 = 16 AlCl3 + 3 S8
borax + H2SO4 = boricacid + Na2SO4 + water =>
Na2B4O7*10H2O + H2SO4 = 4 H3BO3 + Na2SO4 + 5 H2O
CH3CO2H(aq) + Ba(OH)2(aq) = (CH3CO2)2Ba(aq) + H2O(l) =>
2 CH3CO2H(aq) + Ba(OH)2(aq) = (CH3CO2)2Ba(aq) + 2 H2O(l)
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
AuCl3 + NH4OH = Au(OH)3 + NH4Cl =>
AuCl3 + 3 NH4OH = Au(OH)3 + 3 NH4Cl
H2S + ClO3{-} = SO4{2-} + Cl{-} + H{+} =>
3 H2S + 4 ClO3{-} = 3 SO4{2-} + 4 Cl{-} + 6 H{+}
NaOH + HPr = NaPr + H2O =>
NaOH + HPr = NaPr + H2O
NaMnO4 + H2SO4 + Na2O2 = O2 + MnSO4 + NaOH =>
2 NaMnO4 + 2 H2SO4 + Na2O2 = 3 O2 + 2 MnSO4 + 4 NaOH
C6H5NH2 + O2 = CO2 + NH3 + H2O =>
C6H5NH2 + 7 O2 = 6 CO2 + NH3 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
HCl + Na2S = NaCl + H2S =>
2 HCl + Na2S = 2 NaCl + H2S
CuCl + Ba(OH)2 = BaCl2 + CuOH =>
2 CuCl + Ba(OH)2 = BaCl2 + 2 CuOH
Na[Al(OH)4] + AlCl3 = NaCl + Al(OH)3 =>
3 Na[Al(OH)4] + AlCl3 = 3 NaCl + 4 Al(OH)3
LiOH + HCl = LiCl + HOH =>
LiOH + HCl = LiCl + HOH
CaCO3 + CH3COOH = Ca{2+} + HCO3{-} + CH3COO{-} =>
CaCO3 + CH3COOH = Ca{2+} + HCO3{-} + CH3COO{-}
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
Ca + NaOH = CaNaOH =>
Ca + NaOH = CaNaOH
NO2 + KOH = KNO3 + H2O + KNO2 =>
2 NO2 + 2 KOH = KNO3 + H2O + KNO2
Mg + HBr = H + MgBr2 =>
Mg + 2 HBr = 2 H + MgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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