| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 NaOH = AlNa3 + 3 OH
K2SO4 + AgNO3 = KNO3 + SO4Ag2 =>
K2SO4 + 2 AgNO3 = 2 KNO3 + SO4Ag2
C14H14O3 + C4H8O2 = C18H22O5 =>
C14H14O3 + C4H8O2 = C18H22O5
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBrCl =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBrCl
(a)CuCO3(s) = CuO(s) + CO2(g) =>
(a)CuCO3(s) = CuO(s) + CO2(g)
CaMnO3 + HBr = CaBr2 + MnBr3 + Br2 + H2O =>
2 CaMnO3 + 12 HBr = 2 CaBr2 + 2 MnBr3 + Br2 + 6 H2O
AlO + F = AlF3 + O2 =>
2 AlO + 6 F = 2 AlF3 + O2
Zn(IO3)2 = Zn + (IO3) =>
Zn(IO3)2 = Zn + 2(IO3)
Al + NaOH = AlNa3 + OH =>
Al + 3 NaOH = AlNa3 + 3 OH
CsBr(s) = Cs + Br =>
CsBr(s) = Cs + Br
CaMnO3 + HBr = CaBr2 + MnBr3 + Br2 + H2O =>
2 CaMnO3 + 12 HBr = 2 CaBr2 + 2 MnBr3 + Br2 + 6 H2O
O2 = O3 =>
3 O2 = 2 O3
Al + NaOH = AlNa3 + OH =>
Al + 3 NaOH = AlNa3 + 3 OH
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4Cl(aq)
C8H10N4O2 + H2O = C8H10N4O2H2 + O =>
C8H10N4O2 + H2O = C8H10N4O2H2 + O
PbNO3 + H2S = PbNO3H2S =>
PbNO3 + H2S = PbNO3H2S
NaCl + Ba3P2 = BaCl2 + Na3P =>
6 NaCl + Ba3P2 = 3 BaCl2 + 2 Na3P
CsBr(s) = Cs + Br =>
CsBr(s) = Cs + Br
C2H6 + Cl2 = C6H6Cl6 + HCl =>
3 C2H6 + 9 Cl2 = C6H6Cl6 + 12 HCl
Ba(OH)2(aq) + H2SO4(l) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(l) = BaSO4(aq) + 2 H2O(l)
FeSO3 + NaOH = Fe(OH)2 + Na2SO3 =>
FeSO3 + 2 NaOH = Fe(OH)2 + Na2SO3
CaCl2 + KMnO4 = CaMn2O8 + KCl =>
CaCl2 + 2 KMnO4 = CaMn2O8 + 2 KCl
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
C8H18O + C4H8O2 = C12H22O + H2O =>
C8H18O + C4H8O2 = C12H22O + 2 H2O
[Cr(H2O)6] + OH = [Cr(H2O)2(OH)4] + H2O =>
[Cr(H2O)6] + 4 OH = [Cr(H2O)2(OH)4] + 4 H2O
Chromium + tin(IV)chloride = chromium(III)chloride + tin =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
MoCl5 + Na2S = MoS2 + S + NaCl =>
2 MoCl5 + 5 Na2S = 2 MoS2 + S + 10 NaCl
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
KMnO4 + Fe(NO3)2 = KMn(NO3)2 + FeO4 =>
KMnO4 + Fe(NO3)2 = KMn(NO3)2 + FeO4
OH + P4 = H2PO4 + H2O =>
24 OH + P4 = 4 H2PO4 + 8 H2O
Chromium + tin(IV)chloride = chromium(III)chloride + tin =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
BaCl + ZnO = BaO + ZnCl =>
BaCl + ZnO = BaO + ZnCl
CuCO3(s) + HCl(aq) = CuCl2 + H2O + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2 + H2O + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Chromium + tin(IV)chloride = chromium(III)chloride + tin =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
HCH3COO + RbOH = RbCH3COO + H2O =>
HCH3COO + RbOH = RbCH3COO + H2O
SnO2 + C(s) = Sn + CO2(g) =>
SnO2 + C(s) = Sn + CO2(g)
O3 = O2 =>
2 O3 = 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag3 =>
3 Cu + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3
KCrO4 + ZnNO3 = KNO3 + ZnCrO4 =>
KCrO4 + ZnNO3 = KNO3 + ZnCrO4
C2SH6 + O2 = SO2 + CO2 + OH =>
C2SH6 + 6 O2 = SO2 + 2 CO2 + 6 OH
C6H12O6 + O2 = CH2O2 =>
C6H12O6 + 3 O2 = 6 CH2O2
NaCl + Ag2SO4 = Na2SO4 + AgCl =>
2 NaCl + Ag2SO4 = Na2SO4 + 2 AgCl
SO + Br2 + H2O = HBr + H2SO4 =>
SO + 2 Br2 + 3 H2O = 4 HBr + H2SO4
Chromium + tin(IV)chloride = chromium(III)chloride + tin =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
C2HCl3 + H2O2 + NaOH = CO2 + NaCl + H2O =>
C2HCl3 + 3 H2O2 + 3 NaOH = 2 CO2 + 3 NaCl + 5 H2O
VOCl2 + I2 + NaHCO3 = NaVO3 + CO2 + H2O + NaCl + NaI =>
2 VOCl2 + I2 + 8 NaHCO3 = 2 NaVO3 + 8 CO2 + 4 H2O + 4 NaCl + 2 NaI
Chromium + tin(IV)chloride = chromium(III)chloride + tin =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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