| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + AgNO3 = Ag + MgNO3
CrCl3 + NaOH = NaCrO2 + HCl + NaCl =>
CrCl3 + 2 NaOH = NaCrO2 + 2 HCl + NaCl
(NH4)2C2O4 + KOH = NH3 + K2C2O4 + H2O =>
(NH4)2C2O4 + 2 KOH = 2 NH3 + K2C2O4 + 2 H2O
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
H2 + N2O5 = H2O + NH3 =>
8 H2 + N2O5 = 5 H2O + 2 NH3
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Ni(CH3COO)2 + H2O = NiO + CH3COOH =>
Ni(CH3COO)2 + H2O = NiO + 2 CH3COOH
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K2[Cr(C2O4)4(H2O)2] + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + K2C2O4*H2O = 2 K2[Cr(C2O4)4(H2O)2] + 18 H2O
Al + SO2 = Al2(SO2)3 =>
2 Al + 3 SO2 = Al2(SO2)3
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3 =>
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3
CuCO3 + Ba(NO3)2 = Cu(NO3)2 + BaCO3 =>
CuCO3 + Ba(NO3)2 = Cu(NO3)2 + BaCO3
CrO3 + H2 = Cr + H2O =>
CrO3 + 3 H2 = Cr + 3 H2O
CuSO4 + NaI = CuI + Na2SO4 + I2 =>
2 CuSO4 + 4 NaI = 2 CuI + 2 Na2SO4 + I2
CrCl3 + NaOH = NaCrO2 + HCl + NaCl =>
CrCl3 + 2 NaOH = NaCrO2 + 2 HCl + NaCl
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
HCl + C6H7O6 = Cl + C6H8O6 =>
HCl + C6H7O6 = Cl + C6H8O6
BaCO3NaCl = BaClNaCO3 =>
BaCO3NaCl = BaClNaCO3
C6H5(NO2) + Na2S + H2O = C6H5(NH2) + S + NaOH =>
C6H5(NO2) + 3 Na2S + 4 H2O = C6H5(NH2) + 3 S + 6 NaOH
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + SO2 + H2O =>
3 MnSO4 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 SO2 + 3 H2O
Ce(OH)4 + HCl3 = CeCl3 + Cl2 + H2O =>
2 Ce(OH)4 + 8 HCl3 = 2 CeCl3 + 9 Cl2 + 8 H2O
(NH3)CO3 + NOH = N2CO3 + NH3 + H2O =>
2(NH3)CO3 + 3 NOH = 2 N2CO3 + NH3 + 3 H2O
C3H10O + O2 = H2O + CO2 =>
C3H10O + 5 O2 = 5 H2O + 3 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca + PbCO3 = CaCO3 + Pb =>
Ca + PbCO3 = CaCO3 + Pb
HgSO4 + H2S = HgS + H2SO4 =>
HgSO4 + H2S = HgS + H2SO4
Al + TiO2 = AlO + Ti =>
2 Al + TiO2 = 2 AlO + Ti
Hg(HCO3)2 = HgO + CO2 + H2O =>
Hg(HCO3)2 = HgO + 2 CO2 + H2O
MnO4{-} + S2O3{2-} + H2O = Mn{2+} + SO4{-2} + OH{-} =>
8 MnO4{-} + 5 S2O3{2-} + 7 H2O = 8 Mn{2+} + 10 SO4{-2} + 14 OH{-}
HCl(aq) + Zn(OH)2(aq) = ZnCl2(aq) + H2O(l) =>
2 HCl(aq) + Zn(OH)2(aq) = ZnCl2(aq) + 2 H2O(l)
Na3AsO4 + NaI + H2SO4 = I2 + NaAsO2 + Na2SO4 + H2O =>
Na3AsO4 + 2 NaI + 2 H2SO4 = I2 + NaAsO2 + 2 Na2SO4 + 2 H2O
KMnO4 + K4[Fe(CN)6] + H2O = K3[Fe(CN)6] + MnO2 + KOH =>
KMnO4 + 3 K4[Fe(CN)6] + 2 H2O = 3 K3[Fe(CN)6] + MnO2 + 4 KOH
Al + K2S = Al2S3 + K =>
2 Al + 3 K2S = Al2S3 + 6 K
H2O + CaH2 = H2 + CaOH2 =>
H2O + CaH2 = H2 + CaOH2
LiH + C = Li + C2H2 =>
2 LiH + 2 C = 2 Li + C2H2
H2O + CaH2 = H2 + CaOH2 =>
H2O + CaH2 = H2 + CaOH2
FeSO4 + K2Cr2O7 + H2(SO4)3 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
34 FeSO4 + K2Cr2O7 + 7 H2(SO4)3 = 17 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2MnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
K2MnO4 + 2 H2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 4 CO2 + 4 H2O
CuO2 + HCl = CuCl + Cl2 + H2O =>
2 CuO2 + 8 HCl = 2 CuCl + 3 Cl2 + 4 H2O
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3 =>
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3
Ag(NO3) + CaS = Ag2S + Ca(NO3)2 =>
2 Ag(NO3) + CaS = Ag2S + Ca(NO3)2
Cr2O3 + HNo3 = Cr(No3)3 + H2O =>
Cr2O3 + 6 HNo3 = 2 Cr(No3)3 + 3 H2O
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)4 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)4 + 4 I2 + 40 CO2 + 24 H2O
N2O5 + H2 = NO2 + H2O =>
N2O5 + H2 = 2 NO2 + H2O
C6H12O6 + Na2CO3 = Na2C6H12O6 + CO2 + H2O =>
13 C6H12O6 + 12 Na2CO3 = 12 Na2C6H12O6 + 18 CO2 + 6 H2O
C(Cl3){-}CH(CH3){-}CH(CH3){-}C(Cl3) + HOH = COH{-}CH(CH3){-}CH(CH3){-}COH + HCl + O2 =>
2 C(Cl3){-}CH(CH3){-}CH(CH3){-}C(Cl3) + 4 HOH = 2 COH{-}CH(CH3){-}CH(CH3){-}COH + 6 HCl + O2
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
C2H5OH5 + O2 = H2O + CO2 =>
C2H5OH5 + 4 O2 = 5 H2O + 2 CO2
MgNH4PO4 = Mg2 + P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2 + P2O7 + 2 NH3 + H2O
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Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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