| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
AlCl3 + NaHCO3 = NaCl + Al2O3 + CO2 + H2O =>
2 AlCl3 + 6 NaHCO3 = 6 NaCl + Al2O3 + 6 CO2 + 3 H2O
S8(s) + O2(g) = SO2(g) =>
S8(s) + 8 O2(g) = 8 SO2(g)
NaClO + NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O =>
NaClO + 2 NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O
NaNO3 + H2SO4 + FeSO4 = NO2 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 NaNO3 + 2 H2SO4 + 2 FeSO4 = 2 NO2 + Fe2(SO4)3 + 2 H2O + Na2SO4
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na(NO3) =>
Hg(NO3)2 + Na2CrO4 = HgCrO4 + 2 Na(NO3)
H4SiO4 + OH = SiO4 + H2O =>
H4SiO4 + 4 OH = SiO4 + 4 H2O
CuS + CaCO3 = CuCO3 + CaS =>
CuS + CaCO3 = CuCO3 + CaS
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3 =>
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3
S + HClO4 + H2O = H2SO4 + Cl2 =>
7 S + 6 HClO4 + 4 H2O = 7 H2SO4 + 3 Cl2
NiCl2 + HCl = NiH2 + Cl2 =>
NiCl2 + 2 HCl = NiH2 + 2 Cl2
H2O2 + Cr(OH)3 = H2CrO4 + H2O =>
3 H2O2 + 2 Cr(OH)3 = 2 H2CrO4 + 4 H2O
Mg3(PO4)2 = Mg2 + PO4 =>
2 Mg3(PO4)2 = 3 Mg2 + 4 PO4
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
H2NCH2CH2CH2CN + O2 = H2O + HNO3 + CO2 =>
2 H2NCH2CH2CH2CN + 17 O2 = 6 H2O + 4 HNO3 + 8 CO2
KNO3 + KI + H2O = KIO3 + KOH + NO =>
2 KNO3 + KI + H2O = KIO3 + 2 KOH + 2 NO
Pt + HBr = PtBr2 + H =>
Pt + 2 HBr = PtBr2 + 2 H
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2
Rb2CO3 + H2O = CO2 + RbOH =>
Rb2CO3 + H2O = CO2 + 2 RbOH
SbCl3 + HCl + NaBrO3 = SbCl5 + NaBr + H2O =>
3 SbCl3 + 6 HCl + NaBrO3 = 3 SbCl5 + NaBr + 3 H2O
Al + ClO = AlCl3 + O2 =>
2 Al + 6 ClO = 2 AlCl3 + 3 O2
NaIO3 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 NaIO3 + 10 KI + 6 H2SO4 = 6 I2 + Na2SO4 + 5 K2SO4 + 6 H2O
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
SIO2 + Ba(OH)2 = BaSIO3 + H2O =>
SIO2 + Ba(OH)2 = BaSIO3 + H2O
Fe{3} + SCN{-} = FeSCN{2+} =>
Fe{3} + SCN{-} = FeSCN{2+}
K2Cr2O7 + C2H5OH + H2SO4 = K2SOO4 + Cr2(SO4)3 + H2O + CH3CHO =>
K2Cr2O7 + 2 C2H5OH + 4 H2SO4 = K2SOO4 + Cr2(SO4)3 + 6 H2O + 2 CH3CHO
H2(g) + O2 = H2O =>
2 H2(g) + O2 = 2 H2O
AgNO3 + KH2PO4 = Ag3PO4 + KNO3 + HNO3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KNO3 + 2 HNO3
C3H6O + HI = C3H7OH + I2 =>
C3H6O + 2 HI = C3H7OH + I2
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
B6H12 + O2 = B2O3 + H2O =>
2 B6H12 + 15 O2 = 6 B2O3 + 12 H2O
P4 + S = P4S10 =>
P4 + 10 S = P4S10
C9H15O5N + O2 = CO2 + H2O + NH3 =>
2 C9H15O5N + 19 O2 = 18 CO2 + 12 H2O + 2 NH3
HClO(aq) + LiOH(aq) = LiClO + HOH =>
HClO(aq) + LiOH(aq) = LiClO + HOH
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
H2NCH2CH2CH2CN + O2 = H2O + HNO3 + CO2 =>
2 H2NCH2CH2CH2CN + 17 O2 = 6 H2O + 4 HNO3 + 8 CO2
CaCO3 + C6H5COOH = C6H5COOCa + CO2 + H2O =>
30 CaCO3 + 31 C6H5COOH = 30 C6H5COOCa + 37 CO2 + 18 H2O
HClO4 + HCl = H2O + Cl =>
HClO4 + 7 HCl = 4 H2O + 8 Cl
Ag(NH3) + KI = AgI + KNH3 =>
Ag(NH3) + KI = AgI + KNH3
Cs2S + Cl2 = CsCl + S =>
Cs2S + Cl2 = 2 CsCl + S
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
C3H6Cl2 + KOH = C3H4 + KCl + H2O =>
C3H6Cl2 + 2 KOH = C3H4 + 2 KCl + 2 H2O
KF = K + F =>
KF = K + F
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + H2O(l) + CO2(g) =>
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + H2O(l) + CO2(g)
Ba(NO3)2 + H2 = BaO + NO + H2O =>
Ba(NO3)2 + 3 H2 = BaO + 2 NO + 3 H2O
HCl + (Al(OH)3) = AlCl3 + H2O =>
3 HCl + (Al(OH)3) = AlCl3 + 3 H2O
Cr + O2 + H2O = Cr(OH)3 =>
4 Cr + 3 O2 + 6 H2O = 4 Cr(OH)3
C2H4O2 + H2 = C2H6O + H2O =>
C2H4O2 + 2 H2 = C2H6O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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