| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 3 H2O2 = 2 Na[Al(OH)4]
CH3CH2NH2 + H2O = C2H5O + NH4 =>
CH3CH2NH2 + H2O = C2H5O + NH4
HI + CO(OH)2 = HC + OI + H2O =>
5 HI + 3 CO(OH)2 = 3 HC + 5 OI + 4 H2O
MgSO4 + Al(NO3)3 = MgNO3 + Al(SO4)3 =>
3 MgSO4 + Al(NO3)3 = 3 MgNO3 + Al(SO4)3
Na3PO4H4O2 + Zn(C2H3O2)2H4O2 = Zn3(PO4)2H8O4 + NaC2H3O2H2O =>
2 Na3PO4H4O2 + 3 Zn(C2H3O2)2H4O2 = Zn3(PO4)2H8O4 + 6 NaC2H3O2H2O
NaCO3 + Ba(NO2)2 = BaCO3 + Na(NO2)2 =>
NaCO3 + Ba(NO2)2 = BaCO3 + Na(NO2)2
CaCO3 + HNO3 = Ca(NO3)2H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2H2CO3
C6H16O6(g) + O2(g) = CO2(g) + H2O(g) =>
C6H16O6(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C4H4NH + FeCl3 = (C4H2NH)4Cl + HCl + FeCl2 =>
4 C4H4NH + 9 FeCl3 = (C4H2NH)4Cl + 8 HCl + 9 FeCl2
N2H4 + CuCl2 + NaOH = N2 + NaCl + Cu + H2O =>
N2H4 + 2 CuCl2 + 4 NaOH = N2 + 4 NaCl + 2 Cu + 4 H2O
AgCl + PtOH = AgOH + PtCl =>
AgCl + PtOH = AgOH + PtCl
C4H4NH + FeCl3 = (C4H2NH)4Cl + HCl + FeCl2 =>
4 C4H4NH + 9 FeCl3 = (C4H2NH)4Cl + 8 HCl + 9 FeCl2
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
Li2(SO4) + Ba(C2H3O2)2 = LiC2H3O2 + Ba2(SO4)2 =>
2 Li2(SO4) + 2 Ba(C2H3O2)2 = 4 LiC2H3O2 + Ba2(SO4)2
MnO4 + BrO2 = MnO2 + BrO3 =>
MnO4 + 2 BrO2 = MnO2 + 2 BrO3
Zn + NO2{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
3 Zn + NO2{-} + 8 H{+} = 3 Zn{2+} + NH4{+} + 2 H2O
Na2CO3 + KHP = Na + CO + KP + H2O =>
Na2CO3 + 4 KHP = 2 Na + CO + 4 KP + 2 H2O
KOH(s) + SO2(g) = KHSO3(s) =>
KOH(s) + SO2(g) = KHSO3(s)
Ba + Sc = BaSc =>
Ba + Sc = BaSc
S8 + HNO3 = H2SO4 + H2O + NO2 =>
S8 + 48 HNO3 = 8 H2SO4 + 16 H2O + 48 NO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2S2O3 + HClO + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaHSO4 + 4 HCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + H2O + NO =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 8 H2O + 4 NO
NH4OH(aq) + H3PO4(aq) = H2O(l) + (NH4)3PO4(aq) =>
3 NH4OH(aq) + H3PO4(aq) = 3 H2O(l) + (NH4)3PO4(aq)
Ca(OH)2 + Ca3(PO4)2 = (CaOH)3PO4 =>
3 Ca(OH)2 + Ca3(PO4)2 = 2(CaOH)3PO4
Zn(NO3)2(aq) + Sn(s) = Sn(NO3)4(aq) + Zn(s) =>
2 Zn(NO3)2(aq) + Sn(s) = Sn(NO3)4(aq) + 2 Zn(s)
Na3P + CaH = Na2H + Ca3P2 =>
2 Na3P + 3 CaH = 3 Na2H + Ca3P2
CH3COOH + NaHCO3 = NaCH3COOH + CO2 + HOH =>
9 CH3COOH + 8 NaHCO3 = 8 NaCH3COOH + 10 CO2 + 6 HOH
Ba(ClO3)2 + K2CO3 = BaCO3 + K(ClO3) =>
Ba(ClO3)2 + K2CO3 = BaCO3 + 2 K(ClO3)
CaC2 + HOH = C2H2 + Ca(OH)2 =>
CaC2 + 2 HOH = C2H2 + Ca(OH)2
Mg + HCl = MgCl2 + H2 = H2O2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + K2Cr2O7 + NaCH3COO + H2O = BaCrO4 + KCl + NaCl + HCH3COO =>
2 BaCl2 + K2Cr2O7 + 2 NaCH3COO + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 HCH3COO
Ca(OCl)2 + HCl = Ca(OH)2 + Cl2 =>
Ca(OCl)2 + 2 HCl = Ca(OH)2 + 2 Cl2
Mg5Al2Si3O10(OH)8 = Mg2SiO4 + Mg2Si5Al4O18 + MgAl2O4 + H2O =>
5 Mg5Al2Si3O10(OH)8 = 10 Mg2SiO4 + Mg2Si5Al4O18 + 3 MgAl2O4 + 20 H2O
Cr2(SO4)3 + HOH = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO4
Na2S(s) + Cu(CH3COO)2(s) = Na2(CH3COO)(aq) + CuS2(s) =>
2 Na2S(s) + Cu(CH3COO)2(s) = 2 Na2(CH3COO)(aq) + CuS2(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + NaOH + Cr2(SO4)3 = Na2CrO4 + NaCl + Na2SO4 + H2O =>
3 Cl2 + 16 NaOH + Cr2(SO4)3 = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
SbCl3 + NaOH = SbO(OH) + NaCl + HCl =>
SbCl3 + 2 NaOH = SbO(OH) + 2 NaCl + HCl
FeCl3 + KBr + K3Fe(CN)6 = KCl + Br2 + Fe4(Fe(CN)6)3 =>
8 FeCl3 + 6 KBr + 6 K3Fe(CN)6 = 24 KCl + 3 Br2 + 2 Fe4(Fe(CN)6)3
CuBr2 + I2 = CuI2 + Br =>
CuBr2 + I2 = CuI2 + 2 Br
CaO + Al(OH)3 = CaH(AlO2)3 + H2O =>
CaO + 3 Al(OH)3 = CaH(AlO2)3 + 4 H2O
NaOH + COOH = COONa + H2O =>
NaOH + COOH = COONa + H2O
Al2(SO4)3 + NaOH = Al2OH + Na(SO4)3 =>
Al2(SO4)3 + NaOH = Al2OH + Na(SO4)3
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
KClO3 + NaNO2 + H2SO4 = Cl2 + NaNO3 + K2SO4 + H2O =>
2 KClO3 + 5 NaNO2 + H2SO4 = Cl2 + 5 NaNO3 + K2SO4 + H2O
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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