| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10O + 6 O2 = 4 CO2 + 5 H2O
AgCl + Na2S2O3 = Na3Ag(S2O3)2 + NaCl =>
AgCl + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaCl
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Cl{-} + K2CrO4 + H2SO4 = CrO2Cl2 + H2O + KHSO4 + SO4{-2} =>
2 Cl{-} + K2CrO4 + 3 H2SO4 = CrO2Cl2 + 2 H2O + 2 KHSO4 + SO4{-2}
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)4 + H2O =>
12 Mg(OH)2 + 13 Cl2 = 11 MgCl2 + Mg(ClO3)4 + 12 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
CuSO4 + Ai = Ai2(SO4)3 + Cu =>
3 CuSO4 + 2 Ai = Ai2(SO4)3 + 3 Cu
ZrO2 + H2S = ZrS2 + H2O =>
ZrO2 + 2 H2S = ZrS2 + 2 H2O
Au2O3 + Hg = Hg2O + Au =>
Au2O3 + 6 Hg = 3 Hg2O + 2 Au
Mg(s) + KNO3(aq) = K2(s) + Mg(NO3)2 =>
Mg(s) + 2 KNO3(aq) = K2(s) + Mg(NO3)2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
O2 = O3 =>
3 O2 = 2 O3
Zn(s) + CuCl2(aq) = ZnCl4 + Cu(s) =>
Zn(s) + 2 CuCl2(aq) = ZnCl4 + 2 Cu(s)
C18H36O2 + CuO2 = CO2 + Cu2O + H2O =>
3 C18H36O2 + 104 CuO2 = 54 CO2 + 52 Cu2O + 54 H2O
Ca3SiO5 + H2O = Ca(OH)2 + SiO2 =>
Ca3SiO5 + 3 H2O = 3 Ca(OH)2 + SiO2
CH3CH2COOH3 + H2O = CH3CH2COO + H3O =>
CH3CH2COOH3 + 3 H2O = CH3CH2COO + 3 H3O
Na3PO4 + Al(OH)3 = AlPO4 + NaOH =>
Na3PO4 + Al(OH)3 = AlPO4 + 3 NaOH
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
NaOH + Cl(g) = NaCl + NaCl2O3 + H2O =>
6 NaOH + 7 Cl(g) = 5 NaCl + NaCl2O3 + 3 H2O
Zn + HCl + K2Cr2O7 = ZnO + CrCl3 + KCl + H2O =>
3 Zn + 8 HCl + K2Cr2O7 = 3 ZnO + 2 CrCl3 + 2 KCl + 4 H2O
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS =>
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HBr(aq) + NH3(aq) = NH4(aq) + Br(aq) =>
HBr(aq) + NH3(aq) = NH4(aq) + Br(aq)
Fe3O4 = Fe2O3FeO =>
Fe3O4 = Fe2O3FeO
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C3H8O3 + O = CO + H2O =>
C3H8O3 + 4 O = 3 CO + 4 H2O
C6H6(l) = C(s) + H2(g) =>
C6H6(l) = 6 C(s) + 3 H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C4H8 + KMnO4 + H2SO4 + H2O = C4H8(OH)2 + K2SO4 + MnSO4 =>
5 C4H8 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C4H8(OH)2 + K2SO4 + 2 MnSO4
aluminium + silversulfate = aluminiumsulfate + silver =>
2 Al + 3 Ag2SO4 = Al2(SO4)3 + 6 Ag
Be + B = Be5B2 =>
5 Be + 2 B = Be5B2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
C2O4{-}2 + KMnO + H2SO4 = SO4{-}2 + K2SO4 + MnSO4 + CO + H2O =>
C2O4{-}2 + 2 KMnO + 4 H2SO4 = SO4{-}2 + K2SO4 + 2 MnSO4 + 2 CO + 4 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Sr(C2H3O2)2 + Na2CO3 = Sr2(CO3)2 + Na(C2H3O2) =>
2 Sr(C2H3O2)2 + 2 Na2CO3 = Sr2(CO3)2 + 4 Na(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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