| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO3 + 6 Li = 2 Li3PO3 + 3 H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SnO2 + C = CO2 + Sn2 =>
2 SnO2 + 2 C = 2 CO2 + Sn2
Na2Fe(CN)5NO + C4H8O + NaOH = Na3Fe(CN)5NOH + C3H5O + H2O =>
3 Na2Fe(CN)5NO + 3 C4H8O + 3 NaOH = 3 Na3Fe(CN)5NOH + 4 C3H5O + 2 H2O
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Zn + Ni(ClO4)2 = Ni + Zn(ClO4)2 =>
Zn + Ni(ClO4)2 = Ni + Zn(ClO4)2
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
Ni + CO = NiCO =>
Ni + CO = NiCO
CuS(s) + HNO3(aq) = CuSO4(aq) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(aq) = 3 CuSO4(aq) + 8 NO(g) + 4 H2O(l)
AgCl(s) + NaCl(aq) = Na[AgCl2](aq) =>
AgCl(s) + NaCl(aq) = Na[AgCl2](aq)
Zn(NO2)2 + H2SO3 = ZnSO3 + HNO2 =>
Zn(NO2)2 + H2SO3 = ZnSO3 + 2 HNO2
Co(NO3)2 + Na2HPO4 = NaNO3 + CoHPO4 =>
Co(NO3)2 + Na2HPO4 = 2 NaNO3 + CoHPO4
Cr + BaCl2 = CrCl3 + Ba =>
2 Cr + 3 BaCl2 = 2 CrCl3 + 3 Ba
CH3COOH + C4H7(OH)3 = (CH3COO)3C4H7 + H2O =>
3 CH3COOH + C4H7(OH)3 = (CH3COO)3C4H7 + 3 H2O
ZnF2 + Li2CO3 = LiF + ZnCO3 =>
ZnF2 + Li2CO3 = 2 LiF + ZnCO3
C20H26 + OH + K = C20H6O20K4 + H2O =>
C20H26 + 60 OH + 4 K = C20H6O20K4 + 40 H2O
CuSO4*5H2O + NaOH + C6H12O6*H2O = Cu2O + Na2SO4 + C6H11O7Na + H2O =>
2 CuSO4*5H2O + 5 NaOH + C6H12O6*H2O = Cu2O + 2 Na2SO4 + C6H11O7Na + 14 H2O
CoCl2(aq) + Na3PO4 = Co3(PO4)2(s) + NaCl =>
3 CoCl2(aq) + 2 Na3PO4 = Co3(PO4)2(s) + 6 NaCl
C7H6O2 + C2H5OH = C12H10O3 + H2O =>
10 C7H6O2 + C2H5OH = 6 C12H10O3 + 3 H2O
CH3CHNO2CH3 + Zn + HCl = CH3CHNH2CH3 + ZnCl2 + H2O =>
CH3CHNO2CH3 + 3 Zn + 6 HCl = CH3CHNH2CH3 + 3 ZnCl2 + 2 H2O
CO6N2 = CO2 + N2O4 =>
CO6N2 = CO2 + N2O4
Fe + K3[Fe(CN)6] + H2SO4 = Fe2[Fe(CN)6] + H2 + K2SO4 =>
4 Fe + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Fe2[Fe(CN)6] + 3 H2 + 3 K2SO4
CuCl + KCNS = KCl + CuCNS =>
CuCl + KCNS = KCl + CuCNS
Ag2S + O2 = Ag2O + S8 =>
8 Ag2S + 4 O2 = 8 Ag2O + S8
CaCO3 + CuSO4 + HCl = CaCl2 + CuCO3 + H2SO4 =>
CaCO3 + CuSO4 + 2 HCl = CaCl2 + CuCO3 + H2SO4
KO2(s) + H2O(g) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(g) = 4 KOH(aq) + 3 O2(g)
NiF2 + NH3 = Ni3N2 + NH4F =>
3 NiF2 + 8 NH3 = Ni3N2 + 6 NH4F
SnO2 + C = CO2 + Sn2 =>
2 SnO2 + 2 C = 2 CO2 + Sn2
NaOH(s)HCl(g) = NaCl(s)H2O(g) =>
NaOH(s)HCl(g) = NaCl(s)H2O(g)
CdSO4 + Na2CO3 + H2O = Cd(OH)2 + CO2 + Na2SO4 =>
CdSO4 + Na2CO3 + H2O = Cd(OH)2 + CO2 + Na2SO4
HCN + NaOCl = NaOCN + HCl =>
HCN + NaOCl = NaOCN + HCl
AlBr3 + SO4 = Br + Al2(SO4)3 =>
2 AlBr3 + 3 SO4 = 6 Br + Al2(SO4)3
NH4NO3 + FeCl3 = NH4Cl + Fe(NO3)3 =>
3 NH4NO3 + FeCl3 = 3 NH4Cl + Fe(NO3)3
Ca(OH)2 + FeCl3 = Fe(OH)3 + Ca2Cl4 =>
6 Ca(OH)2 + 4 FeCl3 = 4 Fe(OH)3 + 3 Ca2Cl4
SnO2 + C = CO2 + Sn2 =>
2 SnO2 + 2 C = 2 CO2 + Sn2
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+} =>
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+}
CsOH(aq) + H2SO4(aq) = Cs2SO4(s) + H2O(aq) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4(s) + 2 H2O(aq)
Cl2 + OH{-} = ClO4{-} + e + H2O =>
Cl2 + 16 OH{-} = 2 ClO4{-} + 14e + 8 H2O
CeO2 + Pr6O11 + O2 = Ce99PrO200 =>
1188 CeO2 + 2 Pr6O11 + O2 = 12 Ce99PrO200
Ca(ClO3)2 + Au2(CrO4)3 = Ca(CrO4)2 + Au2(ClO3)3 =>
3 Ca(ClO3)2 + 2 Au2(CrO4)3 = 3 Ca(CrO4)2 + 2 Au2(ClO3)3
Co + HClO4 = Co(ClO4)8 + H =>
Co + 8 HClO4 = Co(ClO4)8 + 8 H
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O
K2CrO4 + KI + H2O = K3[Cr(OH)6] + I2 + KOH =>
2 K2CrO4 + 6 KI + 8 H2O = 2 K3[Cr(OH)6] + 3 I2 + 4 KOH
FeBr3(aq) + K2CO3(aq) = Fe2(CO3)3 + KBr(aq) =>
2 FeBr3(aq) + 3 K2CO3(aq) = Fe2(CO3)3 + 6 KBr(aq)
CH3COOH + KOH = H2O + CH3COO + K =>
CH3COOH + KOH = H2O + CH3COO + K
SnO2 + C = CO2 + Sn2 =>
2 SnO2 + 2 C = 2 CO2 + Sn2
K3[Al(OH)6] = Al(OH)3 + KOH =>
K3[Al(OH)6] = Al(OH)3 + 3 KOH
Na0 + Cl2 = NaCl =>
2 Na0 + Cl2 = 2 NaCl
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
PB(NO3)2(aq) + KI(aq) = KNO3 + PBI2 =>
PB(NO3)2(aq) + 2 KI(aq) = 2 KNO3 + PBI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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