| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + CuSO4 = KSO4 + ICu
HCl + RbOH = OHH + RbCl =>
HCl + RbOH = OHH + RbCl
Al2O3 + H2O = Al(HO)3 =>
Al2O3 + 3 H2O = 2 Al(HO)3
NH4 = H2 + N =>
NH4 = 2 H2 + N
S + KClO3 = SO2 + KCl =>
3 S + 2 KClO3 = 3 SO2 + 2 KCl
MnCl2 + NaOH + Br2 = NaBr + NaCl + Na2MnO4 + H2O =>
MnCl2 + 8 NaOH + 2 Br2 = 4 NaBr + 2 NaCl + Na2MnO4 + 4 H2O
Cl + O2 = Cl2O4 =>
2 Cl + 2 O2 = Cl2O4
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
AgNO3 + NH4OH + CH3CHO = Ag + CH3COONH4 + HNO3 =>
2 AgNO3 + NH4OH + CH3CHO = 2 Ag + CH3COONH4 + 2 HNO3
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
PbO4 + HCl = PbCl2 + H2O + Cl2 =>
PbO4 + 8 HCl = PbCl2 + 4 H2O + 3 Cl2
ZnCl2 + H2SiO3 = ZnSiO3 + HCl =>
ZnCl2 + H2SiO3 = ZnSiO3 + 2 HCl
K2SO3 + H3PO4 = K3(PO4) + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3(PO4) + 3 SO2 + 3 H2O
NaSbO2 + I2 + NaOH = NaSbO3 + NaI + H2O =>
NaSbO2 + I2 + 2 NaOH = NaSbO3 + 2 NaI + H2O
HCHO2OH = H2OCHO2 =>
HCHO2OH = H2OCHO2
C2O2 = C2O + O2 =>
2 C2O2 = 2 C2O + O2
HNO3 + P2O5 = HPO3 + N2O5 =>
2 HNO3 + P2O5 = 2 HPO3 + N2O5
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
HO = H2 + O2 =>
2 HO = H2 + O2
MnOH = Mn(OH) =>
MnOH = Mn(OH)
Cu(OH)2 + NaOH + C6H12O6 = Cu2O + H2O + Na2CO3 =>
24 Cu(OH)2 + 12 NaOH + C6H12O6 = 12 Cu2O + 36 H2O + 6 Na2CO3
KNO3 + Ag2CO3 = AgNO3 + K2CO3 =>
2 KNO3 + Ag2CO3 = 2 AgNO3 + K2CO3
Th + O2 = ThO =>
2 Th + O2 = 2 ThO
Ca3 + N2 = CaN2 =>
Ca3 + 3 N2 = 3 CaN2
NaI + H2SO4 + Mn2O4 = Na2SO4 + MnSO4 + I2 + H2O =>
4 NaI + 4 H2SO4 + Mn2O4 = 2 Na2SO4 + 2 MnSO4 + 2 I2 + 4 H2O
Al2O3 + HCO3 = Al(CO3)3 + H2O =>
Al2O3 + 6 HCO3 = 2 Al(CO3)3 + 3 H2O
Cu(NO3)2 + H2O = HNO3 + CuO =>
Cu(NO3)2 + H2O = 2 HNO3 + CuO
K2SO4 + CaO = CaSO4 + K2O =>
K2SO4 + CaO = CaSO4 + K2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO2 + AlCl3 = MnCl2 + Al2O3 + O2 =>
6 MnO2 + 4 AlCl3 = 6 MnCl2 + 2 Al2O3 + 3 O2
Fe(CN)6K4 + [(CH3COO)2(UO2)] = [Fe(CN)6](UO)2 + (CH3COOK) + O2 =>
Fe(CN)6K4 + 2[(CH3COO)2(UO2)] = [Fe(CN)6](UO)2 + 4(CH3COOK) + O2
CH3COO{-} + H3O{+} = CH3COOH + H2O =>
CH3COO{-} + H3O{+} = CH3COOH + H2O
Na3PO4 + K = Na3 + PO4K =>
Na3PO4 + K = Na3 + PO4K
Cu + Sn = Cu6Sn5 =>
6 Cu + 5 Sn = Cu6Sn5
ClO{+} + e = Cl + O =>
ClO{+} + e = Cl + O
Al(OH)3 + Ca(HCO3)2 = Al(HCO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(HCO3)2 = 2 Al(HCO3)3 + 3 Ca(OH)2
(Cr2O7)2{-} + (SO3)2{-} + H{+} = Cr3{+} + (SO4)2{-} + H2O =>
12(Cr2O7)2{-} + 77(SO3)2{-} + 28 H{+} = 16 Cr3{+} + 77(SO4)2{-} + 14 H2O
Yb(NO3)3(H2O)5 + C6H8O7H2O = Yb2O3 + CO2 + H2O + N2 =>
6 Yb(NO3)3(H2O)5 + 5 C6H8O7H2O = 3 Yb2O3 + 30 CO2 + 55 H2O + 9 N2
Ag + CuSO = AgSO + Cu =>
Ag + CuSO = AgSO + Cu
NO3 = NO + O2 =>
NO3 = NO + O2
Mg(NO2)2 + NH4I = NH4NO2 + MgI2 =>
Mg(NO2)2 + 2 NH4I = 2 NH4NO2 + MgI2
Mg + K2SO4 + H2O = Mg(OH)2 + SO2 + KOH =>
Mg + K2SO4 + 2 H2O = Mg(OH)2 + SO2 + 2 KOH
Ag3PO4 + HNO3 = Ag{+} + NO3{-} + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 Ag{+} + 3 NO3{-} + H3PO4
NaH + HOR = NaOR + H2 =>
NaH + HOR = NaOR + H2
(H2SO4) + NaOH = (Na2SO4) + H2O =>
(H2SO4) + 2 NaOH = (Na2SO4) + 2 H2O
PbO4 + HCl = PbCl2 + H2O + Cl2 =>
PbO4 + 8 HCl = PbCl2 + 4 H2O + 3 Cl2
BaCl2 + O2 = BaO + Cl2 =>
2 BaCl2 + O2 = 2 BaO + 2 Cl2
O3 = O2O =>
O3 = O2O
SiO2(s) + F(aq) = SiF4(g) + O2(l) =>
SiO2(s) + 4 F(aq) = SiF4(g) + O2(l)
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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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