| Équations équilibrées la veille | Équations équilibrées le lendemain |
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
Al + Po = AlPo =>
Al + Po = AlPo
Sn(ClO3)2 = SnCl2 + O =>
Sn(ClO3)2 = SnCl2 + 6 O
NaAl(OH)4CO2 = NaHCO3Al(OH)3 =>
NaAl(OH)4CO2 = NaHCO3Al(OH)3
CH3(CH2)3BrMg = CH3(CH2)3MgBr =>
CH3(CH2)3BrMg = CH3(CH2)3MgBr
Cr{2+} + H2MoO4 + H{+} = Cr{+3} + Mo + H2O =>
6 Cr{2+} + H2MoO4 + 6 H{+} = 6 Cr{+3} + Mo + 4 H2O
Na2SO4 + Au = Au2SO4 + Na2 =>
Na2SO4 + 2 Au = Au2SO4 + Na2
HI = H2 + I2 = =>
2 HI = H2 + I2
Cr(OH)3 + Br + NaOH = NaCrO4 + NaBr + H2O =>
Cr(OH)3 + 4 Br + 5 NaOH = NaCrO4 + 4 NaBr + 4 H2O
(NH4)2SO4 + KOH = (NH4)2OH + KSO4 =>
(NH4)2SO4 + KOH = (NH4)2OH + KSO4
Cu2CO3 + AgSO3 = Cu2SO3 + AgCO3 =>
Cu2CO3 + AgSO3 = Cu2SO3 + AgCO3
K + H3PO4 = K3PO4 + H3 =>
3 K + H3PO4 = K3PO4 + H3
Zn + FeBr3 = ZnBr2 + Fe =>
3 Zn + 2 FeBr3 = 3 ZnBr2 + 2 Fe
K2CO3 + Na2S = K2S + Na2CO3 =>
K2CO3 + Na2S = K2S + Na2CO3
KI + KNO3 + H2SO4 = I2 + NO + K2SO4 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
CH2O + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H2O =>
CH2O + 7 CO2 + 4 Fe(OH)3 = 4 Fe{2+} + 8 HCO3{-} + 3 H2O
C6H12O6 + HNO2 = N2 + CO2 + H2O =>
C6H12O6 + 8 HNO2 = 4 N2 + 6 CO2 + 10 H2O
La2La = La2 =>
2 La2La = 3 La2
Zn + HO4S = H + ZnSO4 =>
Zn + HO4S = H + ZnSO4
O2 + C10H8O4 = C10H10O4 + CO =>
3 O2 + 5 C10H8O4 = 4 C10H10O4 + 10 CO
CH3CH2COOH + HCl = H2 + CH3CH2COOCl =>
CH3CH2COOH + HCl = H2 + CH3CH2COOCl
KOH + CaCO3 = K2CO3 + Ca(OH)2 =>
2 KOH + CaCO3 = K2CO3 + Ca(OH)2
Sr + NaF = SrF2 + Na =>
Sr + 2 NaF = SrF2 + 2 Na
Nh4Cl + Hg(C2H3O2) = Nh4(C2H3O2) + HgCl =>
Nh4Cl + Hg(C2H3O2) = Nh4(C2H3O2) + HgCl
Ni = Ni1 =>
Ni = Ni1
H2O + NaCO3 = H2 + NaCO4 =>
H2O + NaCO3 = H2 + NaCO4
CaO + FeO + SiO2 = CaFeSi2O6 =>
CaO + FeO + 2 SiO2 = CaFeSi2O6
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
C9H12 + O3 = CO2 + H2O =>
C9H12 + 8 O3 = 9 CO2 + 6 H2O
C40H56 + H2 = C40H58 =>
C40H56 + H2 = C40H58
Cl + O3 = ClO3 =>
Cl + O3 = ClO3
MnSO4*H2O(aq) + H2C2O4(aq) + H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq) =>
MnSO4*H2O(aq) + H2C2O4(aq) + 2 H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq)
AlH2 + (MnO4)3 = Al(MnO4)3 + H2 =>
AlH2 + (MnO4)3 = Al(MnO4)3 + H2
Fe3O4(s) = Fe2O3(s) + FeO(s) =>
Fe3O4(s) = Fe2O3(s) + FeO(s)
CrBr3 + K2CO3 = Cr2C3O9 + KBr =>
2 CrBr3 + 3 K2CO3 = Cr2C3O9 + 6 KBr
CH3OH + C2H4O = C3H8O2 =>
CH3OH + C2H4O = C3H8O2
Se + NaOH + H2O = H2 + Na2SeO3 =>
Se + 2 NaOH + H2O = 2 H2 + Na2SeO3
CO + K2S2O4 = CO2 + K2S2O2 =>
2 CO + K2S2O4 = 2 CO2 + K2S2O2
CH3OH + C2H4O = C3H8O2 =>
CH3OH + C2H4O = C3H8O2
Ca(NO3)2 + H3(PO4) = Ca3(PO4)2 + H(NO3) =>
3 Ca(NO3)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(NO3)
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
Fe2S3(s) = Fe(s) + S(s) =>
Fe2S3(s) = 2 Fe(s) + 3 S(s)
NH4OH + HCO3 = NH4HCO3 + OH =>
NH4OH + HCO3 = NH4HCO3 + OH
LiHCO3 + Ca(OH)2 = CaCO3 + LiOH + H2O =>
LiHCO3 + Ca(OH)2 = CaCO3 + LiOH + H2O
V4 + O2 = VO2 =>
V4 + 4 O2 = 4 VO2
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Fe2O3 + KOH + KClO = K2FeO4 + KCl + H2O =>
Fe2O3 + 4 KOH + 3 KClO = 2 K2FeO4 + 3 KCl + 2 H2O
CO + K2S2O4 = CO2 + K2S2O2 =>
2 CO + K2S2O4 = 2 CO2 + K2S2O2
Na2CrO4 + HCl = CrCl3 + NaCl + H2O + Cl2 =>
2 Na2CrO4 + 16 HCl = 2 CrCl3 + 4 NaCl + 8 H2O + 3 Cl2
Fe2(SO4)3 + Pb(ClO4)2 = PbSO4 + Fe(ClO4)3 =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 3 PbSO4 + 2 Fe(ClO4)3
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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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