| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 H3BO3 = CaB2O4 + 3 H2O + CO2
UO2{2+} + C2H5OH + H{+} = U{4+} + CH3CHO + H2O =>
UO2{2+} + C2H5OH + 2 H{+} = U{4+} + CH3CHO + 2 H2O
Cl2 + S2O32{-} + OH{-} = Cl{-} + SO42{-} + H2O =>
103 Cl2 + 2 S2O32{-} + 208 OH{-} = 206 Cl{-} + 4 SO42{-} + 104 H2O
MgSO4 + (NH4)2SO4 = [Mg(SO4)2](NH4)2 =>
MgSO4 + (NH4)2SO4 = [Mg(SO4)2](NH4)2
(NH4)2Fe(SO4)2 + I2 = FeI3 + (NH4)2SO4 + Fe2(SO4)3 =>
6(NH4)2Fe(SO4)2 + 3 I2 = 2 FeI3 + 6(NH4)2SO4 + 2 Fe2(SO4)3
P(V) + O2 = P(V)O2 =>
P(V) + O2 = P(V)O2
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Al(s) + Zn{2+} = Al{3+} + Zn(s) =>
2 Al(s) + 3 Zn{2+} = 2 Al{3+} + 3 Zn(s)
P4 + S8 = P8S5 =>
16 P4 + 5 S8 = 8 P8S5
AlI3 + Br = AlBr3 + I =>
AlI3 + 3 Br = AlBr3 + 3 I
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)4 + NO + H2O =>
6 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe2(SO4)4 + 4 NO + 8 H2O
Fe2O3 + AlP = FeP + Al2O3 =>
Fe2O3 + 2 AlP = 2 FeP + Al2O3
C6H16 + Br2 = HBr + C =>
C6H16 + 8 Br2 = 16 HBr + 6 C
Li + Br2 = LiBr2 =>
Li + Br2 = LiBr2
KMnO4 + NaOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O
C6H6 + OH = CC5H5O + H2O =>
C6H6 + 3 OH = CC5H5O + 2 H2O
Pb + LiI = Li + PbI =>
Pb + LiI = Li + PbI
Al + MgO = Mg + AlO =>
Al + MgO = Mg + AlO
CaCO3 + O2 = CaO3 + CO2 =>
CaCO3 + O2 = CaO3 + CO2
A + B = A3B2 =>
3 A + 2 B = A3B2
PlS + HNO3 = PlSO4 + NO + H2O =>
3 PlS + 8 HNO3 = 3 PlSO4 + 8 NO + 4 H2O
AlO3 + CO = Al + CO2 =>
AlO3 + 3 CO = Al + 3 CO2
NH4Cl + CaH2 = CaCl2 + NH4H =>
2 NH4Cl + CaH2 = CaCl2 + 2 NH4H
HNO3 + NaBH4 = H + NaNO3 + BH3 =>
HNO3 + NaBH4 = 2 H + NaNO3 + BH3
Br2 + Ag = Br2Ag =>
Br2 + Ag = Br2Ag
CH2CHCl + CaO2 + Na2S2O8 + H2O = CO2 + Ca(OH)2 + HSO4 + NaCl =>
2 CH2CHCl + 10 CaO2 + Na2S2O8 + 8 H2O = 4 CO2 + 10 Ca(OH)2 + 2 HSO4 + 2 NaCl
CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + H2O =>
2 CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + 2 H2O
P + HNO3 + H2O = H3PO + NO4 =>
3 P + HNO3 + 4 H2O = 3 H3PO + NO4
C4H8Br2 + NaNH2 = NaBr + NH3 + C4H6 =>
C4H8Br2 + 2 NaNH2 = 2 NaBr + 2 NH3 + C4H6
C2H8O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H8O4 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
Ag(NO3)2 = Ag + NO3 =>
Ag(NO3)2 = Ag + 2 NO3
Li + H2(SO4)2 = Li(SO4)2 + H =>
Li + H2(SO4)2 = Li(SO4)2 + 2 H
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
Zn2 + Fe(No3)3 = Zn(No3)2 + Fe3 =>
9 Zn2 + 12 Fe(No3)3 = 18 Zn(No3)2 + 4 Fe3
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
NaOH(aq) + (NH4)2SO4(aq) = OH(NH4)2(aq) + NaSO4(aq) =>
NaOH(aq) + (NH4)2SO4(aq) = OH(NH4)2(aq) + NaSO4(aq)
KNaC4H4O6 + CaCl2 = CaC4H4O6 + KCl + NaCl =>
KNaC4H4O6 + CaCl2 = CaC4H4O6 + KCl + NaCl
(NH4)2CO3 + Cu(C2H3O2)2 = NH4C2H3O2 + CuCO3 =>
(NH4)2CO3 + Cu(C2H3O2)2 = 2 NH4C2H3O2 + CuCO3
H2SO4 + NaOH = H2O + Na2 + SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2 + SO4
NaOH(aq) + (NH4)2SO4(aq) = OH(NH4)2(aq) + NaSO4(aq) =>
NaOH(aq) + (NH4)2SO4(aq) = OH(NH4)2(aq) + NaSO4(aq)
Mn + C = MnC2 =>
Mn + 2 C = MnC2
Cs + HCl = H2 + CsCl =>
2 Cs + 2 HCl = H2 + 2 CsCl
CH3CHO + NaHSO3 = CH3CHOHSO3Na =>
CH3CHO + NaHSO3 = CH3CHOHSO3Na
CO2 + H2O = C6H12O6 + O =>
6 CO2 + 6 H2O = C6H12O6 + 12 O
H2C2O4 + Mg(OH)2 = C2MgO4 + H2O =>
H2C2O4 + Mg(OH)2 = C2MgO4 + 2 H2O
ZnCl2 + Ag(No)3 = Cl2Ag + No3Zn =>
ZnCl2 + Ag(No)3 = Cl2Ag + No3Zn
NH4OH + H3PO4 = H2O + ((NH4)3PO4) =>
3 NH4OH + H3PO4 = 3 H2O + ((NH4)3PO4)
Co{+} + H2O = Co + H{+} + O2 =>
4 Co{+} + 2 H2O = 4 Co + 4 H{+} + O2
(a)PbO2 = PbO + O2 =>
2(a)PbO2 = 2 PbO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/23
Équations équilibrées sur12/18/22
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