| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn + 4 N = Sn3N4
S + NaOH + O2 = Na2SO4 + H2O =>
2 S + 4 NaOH + 3 O2 = 2 Na2SO4 + 2 H2O
Ba(NO3)2 + (NH4)2(CO3) = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2(CO3) = BaCO3 + 2 NH4NO3
S2 = S4 =>
2 S2 = S4
Fe + Cl3 = FeCl2 =>
3 Fe + 2 Cl3 = 3 FeCl2
C3H6N6O6 + O2 = H2O + CO2 + N =>
2 C3H6N6O6 + 3 O2 = 6 H2O + 6 CO2 + 12 N
CH3SO3H + H2O = H2S2O7 + C2H5OH + H2 =>
2 CH3SO3H + 2 H2O = H2S2O7 + C2H5OH + 2 H2
(NH4)2S + NaOH = H2O + NH3 + Na2S =>
(NH4)2S + 2 NaOH = 2 H2O + 2 NH3 + Na2S
Na2 + O = Na2O =>
Na2 + O = Na2O
F2 + LiBr = FBr + Li =>
F2 + 2 LiBr = 2 FBr + 2 Li
H2SO4 + K(OH) = K2SO4 + H(OH) =>
H2SO4 + 2 K(OH) = K2SO4 + 2 H(OH)
MgSO4 + H2O2 = MgO + H2SO4 + O2 =>
2 MgSO4 + 2 H2O2 = 2 MgO + 2 H2SO4 + O2
H2O + NaOH = NaO2H3 =>
H2O + NaOH = NaO2H3
S + HNO2 = H2SO4 + NO + H2 =>
S + 4 HNO2 = H2SO4 + 4 NO + H2
C6H5CHO + CuO = C6H5COOH + Cu =>
C6H5CHO + CuO = C6H5COOH + Cu
K2MnO4 + K2S + H2O = MnO(OH)2 + S + KOH =>
K2MnO4 + K2S + 3 H2O = MnO(OH)2 + S + 4 KOH
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
Ni(NO3)2*6H2O + Na3PO4 = Ni3(PO4)2 + NaNO3 + H2O =>
3 Ni(NO3)2*6H2O + 2 Na3PO4 = Ni3(PO4)2 + 6 NaNO3 + 18 H2O
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
H2SO4 + B4Na2O7 + H2O = H3BO3 + Na2SO4 =>
H2SO4 + B4Na2O7 + 5 H2O = 4 H3BO3 + Na2SO4
Cl3 + Cu = CuCl3 =>
Cl3 + Cu = CuCl3
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
AlO + HOH = AlOH + OH =>
AlO + HOH = AlOH + OH
O2(g) + As4S6(s) = As4O6(s) + SO2 =>
9 O2(g) + As4S6(s) = As4O6(s) + 6 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
CH2CHCOOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
10 CH2CHCOOH + 18 KMnO4 + 27 H2SO4 = 15(COOH)2 + 9 K2SO4 + 18 MnSO4 + 32 H2O
ZnF2 = Zn + F =>
ZnF2 = Zn + 2 F
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HCl + Cr2O3 = H2O + CrCl3 =>
6 HCl + Cr2O3 = 3 H2O + 2 CrCl3
Pb3O4 + CO = CO2 + PbO =>
Pb3O4 + CO = CO2 + 3 PbO
ZCl2 + Cu = ZCu + Cl2 =>
ZCl2 + Cu = ZCu + Cl2
Sn(CO3)2 + H3AsO4 = Sn3(AsO4)4 + CO2 + H2O =>
3 Sn(CO3)2 + 4 H3AsO4 = Sn3(AsO4)4 + 6 CO2 + 6 H2O
ZnBr2 + Cl2 = ZnCl2 + Br2 =>
ZnBr2 + Cl2 = ZnCl2 + Br2
C6H6(COOH)2 + KOH = C6H6(COOK)2 + H2O =>
C6H6(COOH)2 + 2 KOH = C6H6(COOK)2 + 2 H2O
I5O2 + H2O = H2I5O3 =>
I5O2 + H2O = H2I5O3
MgSO{4} + NaCO{3} = MgCO{3} + NaSO{4} =>
MgSO{4} + NaCO{3} = MgCO{3} + NaSO{4}
H3PO4 + NH4OH = HOH + (NH4)PO3 =>
H3PO4 + NH4OH = 2 HOH + (NH4)PO3
HC2H3O2 + NH4OH = H2O + CH3COONH4 =>
HC2H3O2 + NH4OH = H2O + CH3COONH4
H2SO4 + MnCl2 + NaBiO3 = NaMnO4 + BiCl3 + NaCl + H2O + Bi2(SO4)3 =>
21 H2SO4 + 6 MnCl2 + 15 NaBiO3 = 6 NaMnO4 + BiCl3 + 9 NaCl + 21 H2O + 7 Bi2(SO4)3
KClO3 + KBr + H2SO4 = KCl + Br + K2SO4 + H2O =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 6 Br + 3 K2SO4 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KBr3 + Cl = KCl + Br =>
KBr3 + Cl = KCl + 3 Br
CrI3 + K(OH) + S = KIO4 + K2Cr2O7 + K2S + H2O =>
2 CrI3 + 62 K(OH) + 27 S = 6 KIO4 + K2Cr2O7 + 27 K2S + 31 H2O
Zn + As2O3 + H2SO4 = ZnSO4 + H2O + AsH3 =>
6 Zn + As2O3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 AsH3
Fe(NO3)2 + HCl = FeCl2 + H(NO3) =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 H(NO3)
Mg(NO3)2 + NH4OH + NH4Cl = NH4NO3 + NH4Mg + HCl =>
8 Mg(NO3)2 + 9 NH4OH + 21 NH4Cl = 19 NH4NO3 + 8 NH4Mg + 21 HCl
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
Al + H2O2 = Al2O3 + H2O =>
2 Al + 3 H2O2 = Al2O3 + 3 H2O
Mg(OH)2(aq) + HI(aq) = MgI2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HI(aq) = MgI2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/25
Équations équilibrées sur02/16/24
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