| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(sq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(sq)
AgCl + H3S = Ag3S + HCl =>
3 AgCl + H3S = Ag3S + 3 HCl
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2 =>
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2
KCl + Zn3(PO4)2 = K3PO4 + ZnCl2 =>
6 KCl + Zn3(PO4)2 = 2 K3PO4 + 3 ZnCl2
H2S + NO3{-} + H{+} = SO4{2} + N2 + H2O =>
5 H2S + 12 NO3{-} + 22 H{+} = 5 SO4{2} + 6 N2 + 16 H2O
Li(s) + S8(s) = Li2S(s) =>
16 Li(s) + S8(s) = 8 Li2S(s)
CaMg(CO3)2 + CO2 + H2O = HCO3 + CaCO3 + Mg =>
CaMg(CO3)2 + CO2 + H2O = 2 HCO3 + CaCO3 + Mg
Cu2SO4 + SrCl2 = SrSO4 + CuCl =>
Cu2SO4 + SrCl2 = SrSO4 + 2 CuCl
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeCl2 + Fe(OH)3 = FeCl3 + Fe(OH)2 =>
3 FeCl2 + 2 Fe(OH)3 = 2 FeCl3 + 3 Fe(OH)2
Al + FeO3 = AlO + Fe3 =>
9 Al + 3 FeO3 = 9 AlO + Fe3
I + O2 = IO4 =>
I + 2 O2 = IO4
H{3}PO{4} + K{+}OH{+} = K{3}PO{4} + H{2}O{+} =>
2 H{3}PO{4} + K{+}OH{+} = K{3}PO{4} + 2 H{2}O{+}
CuSO4 + K2I2 = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 2 K2I2 = Cu2I2 + 2 K2SO4 + I2
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Al{3+} + O{2-} + H = Al2O3H =>
2 Al{3+} + 3 O{2-} + H = Al2O3H
NaHSO3 + HNO3 = NaNO3 + H2O + SO2 =>
NaHSO3 + HNO3 = NaNO3 + H2O + SO2
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
KBr + Ag = AgBr + K =>
KBr + Ag = AgBr + K
CH3COOH + Ca(OH)2 = (CH3COO)2Ca + H2O =>
2 CH3COOH + Ca(OH)2 = (CH3COO)2Ca + 2 H2O
Al[OH]3 + Cs = CsOH + Al =>
Al[OH]3 + 3 Cs = 3 CsOH + Al
AgIO3 + HNO3 = HIO3 + AgNO3 =>
AgIO3 + HNO3 = HIO3 + AgNO3
XeO2 + KI + HCl = Xe + I2 + KCl + H2O =>
XeO2 + 4 KI + 4 HCl = Xe + 2 I2 + 4 KCl + 2 H2O
Hg2Cl2 + NaOH = Hg2O + NaCl + H2O =>
Hg2Cl2 + 2 NaOH = Hg2O + 2 NaCl + H2O
SbS5 + Cl2 = SbCl3 + S =>
2 SbS5 + 3 Cl2 = 2 SbCl3 + 10 S
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Li2S(s) = Li(s) + S8(s) =>
8 Li2S(s) = 16 Li(s) + S8(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
AgNO3 + CO2 = Ag2CO3 + NO2 + O2 =>
4 AgNO3 + 2 CO2 = 2 Ag2CO3 + 4 NO2 + O2
Al2S3(aq) + H2O(l) = Al(OH)3 + H2S =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S
Cu2CO3 + HNO3 = (CuNO3) + CO2 + H2O =>
Cu2CO3 + 2 HNO3 = 2(CuNO3) + CO2 + H2O
Ca(NO3)2 + HCl = Ca(Cl)2 + H(NO3) =>
Ca(NO3)2 + 2 HCl = Ca(Cl)2 + 2 H(NO3)
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
B5Hg + O2 = B2O3 + Hg2O =>
2 B5Hg + 8 O2 = 5 B2O3 + Hg2O
Hg(OH)2 + Na3PO4 = Hg3(PO4)2 + NaOH =>
3 Hg(OH)2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaOH
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
Zn + Fe = Zn(Fe3)2 =>
Zn + 6 Fe = Zn(Fe3)2
Be + KOH + H2O = K2(Be(OH)4) + H2 =>
Be + 2 KOH + 2 H2O = K2(Be(OH)4) + H2
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
CuSO4 + NaBr = CuBr2 + Na2SO4 =>
CuSO4 + 2 NaBr = CuBr2 + Na2SO4
NaCl + Zn = NaZn + Cl =>
NaCl + Zn = NaZn + Cl
NH3 + H2(SO4) = N2(SO4)3 + H2 =>
2 NH3 + 3 H2(SO4) = N2(SO4)3 + 6 H2
CH3(CH3)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH3)4CH3 + 21 O2 = 12 CO2 + 18 H2O
BaCl2 + CuSO4*5H2O = BaSO4 + CuCl2 + H2O =>
BaCl2 + CuSO4*5H2O = BaSO4 + CuCl2 + 5 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
[Cu(H2O)3]{2+} + NH4OH = [Cu(H2O)3(NH3)3]{2+} + H2O =>
[Cu(H2O)3]{2+} + 3 NH4OH = [Cu(H2O)3(NH3)3]{2+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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