| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2(NaNO3) = Cu(NO3)2 + 2 NaCl
Ca(OH)2 + Zn = CaZnO2 + H =>
Ca(OH)2 + Zn = CaZnO2 + 2 H
C2H6O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
(NH4)2SO4 + HNO3 = NO2 + H2O + H2SO4 =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + 10 H2O + H2SO4
Zn + HNO3 = ZnO + HN =>
3 Zn + HNO3 = 3 ZnO + HN
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
ZnBr2 + K(OH) = Zn(OH)2 + KBr =>
ZnBr2 + 2 K(OH) = Zn(OH)2 + 2 KBr
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
Fe2 + Al2O3 = Al + FeO =>
3 Fe2 + 2 Al2O3 = 4 Al + 6 FeO
C3H8 + Br2 = C3H5Br3 + HBr =>
C3H8 + 3 Br2 = C3H5Br3 + 3 HBr
MgSO4 + NaOH = Mg + OH + Na2SO4 =>
MgSO4 + 2 NaOH = Mg + 2 OH + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH(aq) + HCl = NaCl + H2O(l) =>
NaOH(aq) + HCl = NaCl + H2O(l)
O3 = OO =>
2 O3 = 3 OO
C6H5OHNO2 + Zn + NaOH + H2O = C6H5ONaNH2 + Na2[Zn(OH)4] =>
C6H5OHNO2 + 3 Zn + 7 NaOH + 3 H2O = C6H5ONaNH2 + 3 Na2[Zn(OH)4]
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na + S = Na2S =>
2 Na + S = Na2S
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
Ca(OH)2 + P2O5 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 HOH
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10O + K2Cr2O7 + H2SO4 = Cr + C4H8O + K2SO4 + H2O =>
6 C4H10O + K2Cr2O7 + H2SO4 = 2 Cr + 6 C4H8O + K2SO4 + 7 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{-2} + 17 C2H5OH = 2 Cr3{+} + 17 C2H4O + 21 H2O
K2S + FeCl3 = FeS + S + KCl =>
3 K2S + 2 FeCl3 = 2 FeS + S + 6 KCl
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
Au + HCl = H + AuCl3 =>
Au + 3 HCl = 3 H + AuCl3
CuSO4*5H2O + Fe = FeSO4*5H2O + Cu =>
CuSO4*5H2O + Fe = FeSO4*5H2O + Cu
NaNO2 + NH4Cl = N2 + H2O + NaCl =>
NaNO2 + NH4Cl = N2 + 2 H2O + NaCl
H3(PO4) + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3(PO4) + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
C2H4O2 + O2 = CO4 + H2O =>
C2H4O2 + 4 O2 = 2 CO4 + 2 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
LiOH + H2CO3 = H2O + LiCO3H =>
LiOH + H2CO3 = H2O + LiCO3H
Si + Na2O + O2 = Na2SiO3 =>
Si + Na2O + O2 = Na2SiO3
Ca(OCl)2 + CO2 + H2O = CaCO3 + HCl + HClO3 =>
3 Ca(OCl)2 + 3 CO2 + 3 H2O = 3 CaCO3 + 4 HCl + 2 HClO3
NaCO3 + Co2Cl = NaCl + Co2CO3 =>
NaCO3 + Co2Cl = NaCl + Co2CO3
K[AgCl2] = KCl + Ag + Cl2 =>
2 K[AgCl2] = 2 KCl + 2 Ag + Cl2
KNO3 + NaCO3 = KCO3 + NaNO3 =>
KNO3 + NaCO3 = KCO3 + NaNO3
(NH4)2[PtCl6] = Pt + N2 + NH4Cl + HCl =>
3(NH4)2[PtCl6] = 3 Pt + 2 N2 + 2 NH4Cl + 16 HCl
NaHSO4 + CaCl2 = CaSO4 + NaCl + HCl =>
NaHSO4 + CaCl2 = CaSO4 + NaCl + HCl
NaHCO3 + Zn = ZnCO3 + NaH =>
NaHCO3 + Zn = ZnCO3 + NaH
NaHSO4 + CaCl2 = CaSO4 + NaCl + HCl =>
NaHSO4 + CaCl2 = CaSO4 + NaCl + HCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C6H7O + Cl2 = C6H6OCl + HCl =>
C6H7O + Cl2 = C6H6OCl + HCl
Na2S + HIO3 = Na2SO4 + I2 + H2O =>
5 Na2S + 8 HIO3 = 5 Na2SO4 + 4 I2 + 4 H2O
C3H4N4O6 = CO2 + CO + H2O + N =>
C3H4N4O6 = CO2 + 2 CO + 2 H2O + 4 N
(C2H6) + O = C + OH =>
(C2H6) + 6 O = 2 C + 6 OH
CHS4O + O2 = CO2 + SO2 + H2O =>
4 CHS4O + 19 O2 = 4 CO2 + 16 SO2 + 2 H2O
Cl2 + KOH = KCl + K2ClO3 + H2O =>
5 Cl2 + 12 KOH = 8 KCl + 2 K2ClO3 + 6 H2O
(Cu(NO3)2) + NaOH = NaNO3 + Cu(OH)2 =>
(Cu(NO3)2) + 2 NaOH = 2 NaNO3 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/25
Équations équilibrées sur04/24/24
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