| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Fe(CH3COO)2 = 2 K(CH3COO) + Fe(OH)2
Cu(NH3)4(H2O)2 + H2SO4 + OH = CuSO4 + NH3 + H2O =>
Cu(NH3)4(H2O)2 + H2SO4 + 2 OH = CuSO4 + 4 NH3 + 4 H2O
CaBr2 + Au(ClO4)3 = AuBr3 + Ca(ClO4)2 =>
3 CaBr2 + 2 Au(ClO4)3 = 2 AuBr3 + 3 Ca(ClO4)2
C10H16N5O13P3 + C10H16N2O3S = P2H4O7 + C20H28N7O9PS =>
C10H16N5O13P3 + C10H16N2O3S = P2H4O7 + C20H28N7O9PS
NH4F + Be(OH)2 = NH3 + H2O + BeF2 =>
2 NH4F + Be(OH)2 = 2 NH3 + 2 H2O + BeF2
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
KCn + HCl = HCn + KCl =>
KCn + HCl = HCn + KCl
SO3 + H2 = S + H2O =>
SO3 + 3 H2 = S + 3 H2O
NiSO4 + K3Fe(CN)6 = K2SO4 + Ni3(Fe(CN)6)2 =>
3 NiSO4 + 2 K3Fe(CN)6 = 3 K2SO4 + Ni3(Fe(CN)6)2
CnH3O = HCnH2O =>
CnH3O = HCnH2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaK + S = NaKS =>
NaK + S = NaKS
CH3I + Na = CH3CH3 + NaI =>
2 CH3I + 2 Na = CH3CH3 + 2 NaI
HCH3CO2 + O2 = CO2 + H2O =>
HCH3CO2 + 2 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr(SO4) + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 Na2SO3 = 2 Cr(SO4) + K2SO4 + 4 Na2SO4 + 3 H2O
FeCo + Au = FeAu + Co =>
FeCo + Au = FeAu + Co
F2(g) + NaI(aq) = FI + NaF(aq) =>
F2(g) + NaI(aq) = FI + NaF(aq)
MnO4 + Pb = Mn + PbO2 =>
MnO4 + 2 Pb = Mn + 2 PbO2
Fe2(SO4)3 + HI = Fe(I)3 + H2SO4 =>
Fe2(SO4)3 + 6 HI = 2 Fe(I)3 + 3 H2SO4
NO2{-} + H3O{+} + I{-} = NO + I2 + H2O =>
2 NO2{-} + 4 H3O{+} + 2 I{-} = 2 NO + I2 + 6 H2O
CdCl2 + NH4OH = CdOH + Cl2NH4 =>
CdCl2 + NH4OH = CdOH + Cl2NH4
MnSO4 + K2SO3 + O2 + H2O = KMnO4 + H2SO3 =>
4 MnSO4 + 2 K2SO3 + 3 O2 + 6 H2O = 4 KMnO4 + 6 H2SO3
Mg(NO3)2(aq) + K3PO4(aq) = Mg3(PO4)2(s) + KNO3(aq) =>
3 Mg(NO3)2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 6 KNO3(aq)
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
SnS3{2-} + H2SO4 = Sn{2+} + SO4{2-} + H2S + S =>
SnS3{2-} + 2 H2SO4 = Sn{2+} + 2 SO4{2-} + 2 H2S + S
NaNO(aq) + KCl(aq) = NaCl(aq) + KNO(aq) =>
NaNO(aq) + KCl(aq) = NaCl(aq) + KNO(aq)
TiCl4 + NH3 = TiN + N2 + NH4Cl =>
6 TiCl4 + 32 NH3 = 6 TiN + N2 + 24 NH4Cl
Hg + AgPO4 = Ag + HgPO4 =>
Hg + AgPO4 = Ag + HgPO4
Na + Co(NO3)2 = Na(NO3) + Co2 =>
4 Na + 2 Co(NO3)2 = 4 Na(NO3) + Co2
Fe2(SO4)3 + H2 + NO = FeNOSO4 + H2SO4 =>
Fe2(SO4)3 + H2 + 2 NO = 2 FeNOSO4 + H2SO4
Al(OH)3 + Ca3(PO4)2 = Al(PO4)2 + Ca3(OH)3 =>
Al(OH)3 + Ca3(PO4)2 = Al(PO4)2 + Ca3(OH)3
Li + S + Cl = LiSCl =>
Li + S + Cl = LiSCl
Ag + Zn{2+} = Ag{+} + Zn =>
2 Ag + Zn{2+} = 2 Ag{+} + Zn
FeCl3 + K3[Fe(ScN)6] = Fe3[Fe(ScN)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(ScN)6] = Fe3[Fe(ScN)6]3 + 9 KCl
Ca(OH2) + H2O = H3O + Ca(OH) =>
Ca(OH2) + H2O = H3O + Ca(OH)
Na2FeO4 + H2O = Fe(OH)3 + O2 + Na{+} + OH{-} =>
4 Na2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 Na{+} + 8 OH{-}
Zn(CO3) + CH3COOH = Zn(CH3COO)2 + H2CO3 =>
Zn(CO3) + 2 CH3COOH = Zn(CH3COO)2 + H2CO3
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O* =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O*
C6H8O6 + KOH = C6H7O6K + H2O =>
C6H8O6 + KOH = C6H7O6K + H2O
NH4{+} + CO3{-}2 = NH3 + HCO3 =>
NH4{+} + CO3{-}2 = NH3 + HCO3
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+} =>
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+}
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COCH2CH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH2CH3 + 2 MnSO4 + K2SO4 + 8 H2O
CuCl2*H3O + (CH3)2CHNO + C8H8O3 = H2O + CuCl2*H2O + C7H8O2CH2CNO(CH3)2 =>
3 CuCl2*H3O + (CH3)2CHNO + C8H8O3 = H2O + 3 CuCl2*H2O + C7H8O2CH2CNO(CH3)2
LiCl() + Br2() = LiBr() + Cl2() =>
2 LiCl() + Br2() = 2 LiBr() + Cl2()
C7H20O4 = CH4 + CO2 =>
C7H20O4 = 5 CH4 + 2 CO2
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
H2O + Al2(SO4)3 + K2SO4 = KAl(SO4)2*12H2O =>
24 H2O + Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2*12H2O
Pd + Cl2 = PdCl3 =>
2 Pd + 3 Cl2 = 2 PdCl3
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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