| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + CaCO3 = Ca + CuCO3
CH2Cl2 + H2O = CH2O + HCl =>
CH2Cl2 + H2O = CH2O + 2 HCl
Br2(aq) + NaCl(aq) = NaBr + Cl2 =>
Br2(aq) + 2 NaCl(aq) = 2 NaBr + Cl2
CH3CN + O2 = CO2 + H2O + NO3 =>
4 CH3CN + 17 O2 = 8 CO2 + 6 H2O + 4 NO3
HNo2 + Ba(OH)2 = Ba(OH)No2 + H2O =>
HNo2 + Ba(OH)2 = Ba(OH)No2 + H2O
TiCl4(s) + H2(g) + O2(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2(g) + O2(g) = TiO2(s) + 4 HCl(g)
Zn(CH3COO)2(H2O)2 + NaOH = CH3COONa + ZnO + H2O =>
Zn(CH3COO)2(H2O)2 + 2 NaOH = 2 CH3COONa + ZnO + 3 H2O
Na2(SO4) + NH4C2H3O2 = NaC2H3O2 + (NH4)2SO4 =>
Na2(SO4) + 2 NH4C2H3O2 = 2 NaC2H3O2 + (NH4)2SO4
Cr(OH)3 + H2SO4 = Cr(HSO4)3 + H2O =>
Cr(OH)3 + 3 H2SO4 = Cr(HSO4)3 + 3 H2O
PbO2 + Mn2 = Pb + MnO4 =>
4 PbO2 + Mn2 = 4 Pb + 2 MnO4
HNO3 + BaBr2 = Ba(NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba(NO3)2 + 2 HBr
Cu(aq) + NH3(aq) + H2O = Cu(OH)2 + NH4 =>
Cu(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2 + 2 NH4
C2H2Br5 + Br2 = C2Br5 + HBr2 =>
C2H2Br5 + 2 Br2 = C2Br5 + 2 HBr2
FeSO4 + Na3PO4 = FePO4 + SO4Na3 =>
FeSO4 + Na3PO4 = FePO4 + SO4Na3
NH4CNS + NaOH = NaCNS + NH4OH =>
NH4CNS + NaOH = NaCNS + NH4OH
C2(H6)2 + (O2)2 = C2(O2)4 + H2O2 =>
C2(H6)2 + 5(O2)2 = C2(O2)4 + 6 H2O2
Al(NO3)3 + Sn = Sn(NO3)3 + Al =>
Al(NO3)3 + Sn = Sn(NO3)3 + Al
CHO3 + HCl = CO2 + H2ClO =>
CHO3 + HCl = CO2 + H2ClO
NiCO3(aq) + Al(s) = Ni(s) + Al2(CO3)3(aq) =>
3 NiCO3(aq) + 2 Al(s) = 3 Ni(s) + Al2(CO3)3(aq)
S + Cl + H2O = H2SO4 + HCl =>
S + 6 Cl + 4 H2O = H2SO4 + 6 HCl
Cl + NaI = NaCl + I2 =>
2 Cl + 2 NaI = 2 NaCl + I2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
CH2(COOH)2 + H{+} + IO3{-} + I2 = CHI(COOH)2 + H2O =>
5 CH2(COOH)2 + H{+} + IO3{-} + 2 I2 = 5 CHI(COOH)2 + 3 H2O
CuSO4 + Na3AsO4 = Na2SO4 + Cu3(AsO4)2 =>
3 CuSO4 + 2 Na3AsO4 = 3 Na2SO4 + Cu3(AsO4)2
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
(C2H4(OH)2) + O2 = H2O + CO2 =>
2(C2H4(OH)2) + 5 O2 = 6 H2O + 4 CO2
K2Cr2O7 + Ba(OH)2 = BaCrO4 + KOH + H2O =>
K2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 KOH + H2O
FeS + NaI = FeI2 + Na2S =>
FeS + 2 NaI = FeI2 + Na2S
As + O2 = As6O10 =>
6 As + 5 O2 = As6O10
NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO
As + O2 = As6O10 =>
6 As + 5 O2 = As6O10
H2SO4(aq) + Mg(OH)2(aq) = MgSO4 + H2O(l)* =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4 + 2 H2O(l)*
PI3 + I2 + H2O = H3PO4 + HI =>
PI3 + I2 + 4 H2O = H3PO4 + 5 HI
Ga(OH)3 + NH4OH = (NH4)3(Ga(OH)6) =>
Ga(OH)3 + 3 NH4OH = (NH4)3(Ga(OH)6)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
NH4Cl + CuCl2 + H2O = (NH4)2[CuCl4(H2O)2] =>
2 NH4Cl + CuCl2 + 2 H2O = (NH4)2[CuCl4(H2O)2]
C57H92O6H2 = C57H94O6 =>
C57H92O6H2 = C57H94O6
FeO + Cl = FeCl + O =>
FeO + Cl = FeCl + O
Xe3 + Fe14 = XeFe =>
14 Xe3 + 3 Fe14 = 42 XeFe
N2 + NH3 = N2H4 =>
N2 + 4 NH3 = 3 N2H4
Se + O2 = SeO4 =>
Se + 2 O2 = SeO4
ZnCl2 + K2SO4 = ZnSO4 + KCl =>
ZnCl2 + K2SO4 = ZnSO4 + 2 KCl
Fe2O3 + Al2 = Al2O3 + Fe2(descompunere) =>
Fe2O3 + Al2 = Al2O3 + Fe2(descompunere)
Cr(NO3)2(aq) + K2S(aq) = CrS(s) + KNO3(aq) =>
Cr(NO3)2(aq) + K2S(aq) = CrS(s) + 2 KNO3(aq)
Br + O = Br5O2 =>
5 Br + 2 O = Br5O2
KC8H5O4 + O2 = CO2 + H2O + KOH =>
2 KC8H5O4 + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
CrO3 + S + H2O = Cr(OH)3 + H2SO4 =>
2 CrO3 + S + 4 H2O = 2 Cr(OH)3 + H2SO4
Mg + NiSO4 = MgSO4 + Ni =>
Mg + NiSO4 = MgSO4 + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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