| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3AsO4 + 3 H2O = 3 NaOH + H3AsO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KNO3 + C6H12O6 = CO2 + H2O + K2O + N2 =>
24 KNO3 + 5 C6H12O6 = 30 CO2 + 30 H2O + 12 K2O + 12 N2
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + FeSO4 + MnO2 + HNO3 + CO + H2O =>
K4Fe(CN)6 + 16 KMnO4 + 11 H2SO4 = 10 K2SO4 + FeSO4 + 16 MnO2 + 6 HNO3 + 6 CO + 8 H2O
(CH3COO)2Ca + K2C2O4 = CaC2O4 + CH3COOK =>
(CH3COO)2Ca + K2C2O4 = CaC2O4 + 2 CH3COOK
SrI2 + K3PO4 = SrPO4 + K3I2 =>
SrI2 + K3PO4 = SrPO4 + K3I2
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
HCN + Co(OH)2 = Co(CN)2 + H2O =>
2 HCN + Co(OH)2 = Co(CN)2 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Mg(NO3)2 + K2CrO4 = Mg(CrO4)2 + K2(NO3) =>
Mg(NO3)2 + 2 K2CrO4 = Mg(CrO4)2 + 2 K2(NO3)
Mg + Ba(SO3) = Ba + Mg(SO3) =>
Mg + Ba(SO3) = Ba + Mg(SO3)
Bi(NO3)3 + Mn = Mn(NO3)2 + Bi =>
2 Bi(NO3)3 + 3 Mn = 3 Mn(NO3)2 + 2 Bi
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaH2 + H2O2 = Ca(OH)2 + H2 =>
CaH2 + H2O2 = Ca(OH)2 + H2
C2S52516 = C + S8 =>
2 C2S52516 = 4 C + 13129 S8
H3AsO4 + I{-} + H{+} = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 I{-} + 2 H{+} = H3AsO3 + I2 + H2O
C6H12O6 + KNO3 = CO2 + H2O + KOH + N2O =>
C6H12O6 + 6 KNO3 = 6 CO2 + 3 H2O + 6 KOH + 3 N2O
(NH4)2CO3 + KCl = (NH4)Cl + K2CO3 =>
(NH4)2CO3 + 2 KCl = 2(NH4)Cl + K2CO3
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{-2)+H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{-2)+2H2O
KNO3 + C6H12O6 = K2CO3 + CO2 + H2O + N2 =>
24 KNO3 + 5 C6H12O6 = 12 K2CO3 + 18 CO2 + 30 H2O + 12 N2
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
C3H8 + Cl2 = C3H3Cl3 + HCl =>
C3H8 + 4 Cl2 = C3H3Cl3 + 5 HCl
CaCo3 + Mg = MgCo3 + Ca =>
CaCo3 + Mg = MgCo3 + Ca
Na(ClO) + H2O = Na2O + HClO =>
2 Na(ClO) + H2O = Na2O + 2 HClO
CuSO4*5H2O + (NH3OH)2SO4 + KSCN = CuSCN + K2SO4 + N2 + H2SO4 + H2O =>
2 CuSO4*5H2O + (NH3OH)2SO4 + 2 KSCN = 2 CuSCN + K2SO4 + N2 + 2 H2SO4 + 12 H2O
Zn + Cu(NO3)2 = ZnN2O6 + Cu =>
Zn + Cu(NO3)2 = ZnN2O6 + Cu
KCl + H2SO4 = KHSO4 + Cl2 + H2S + H2O =>
8 KCl + 9 H2SO4 = 8 KHSO4 + 4 Cl2 + H2S + 4 H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
SO2 + HOH + O2 = H2SO4 =>
2 SO2 + 2 HOH + O2 = 2 H2SO4
CoCl2(aq) + Sr(NO3)2(aq) = SrCl2 + Co(NO3)2 =>
CoCl2(aq) + Sr(NO3)2(aq) = SrCl2 + Co(NO3)2
C2Ag2 + HBr = C2H2 + Br2 + Ag =>
C2Ag2 + 2 HBr = C2H2 + Br2 + 2 Ag
NiCl2 + NaOH = (Ni(OH)2) + (NaCl) =>
NiCl2 + 2 NaOH = (Ni(OH)2) + 2(NaCl)
Mg(CO3) = MgO + CO2 =>
Mg(CO3) = MgO + CO2
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{2-} + 17 C2H5OH = 2 Cr3{+} + 17 C2H4O + 21 H2O
H2(g) + CS2(g) = CH4(g) + HS(g) =>
3 H2(g) + CS2(g) = CH4(g) + 2 HS(g)
Al(NO2)3 + (NH4)Cl = AlCl3 + N + H2O =>
Al(NO2)3 + 3(NH4)Cl = AlCl3 + 6 N + 6 H2O
K + Al(H2O)6 + H2SO4 = KAl(SO4)2 + H2O + H2 =>
K + Al(H2O)6 + 2 H2SO4 = KAl(SO4)2 + 6 H2O + 2 H2
Cu2CO3 + CO = CO2 + Cu =>
Cu2CO3 + CO = 2 CO2 + 2 Cu
Na2S(aq) + Cu(CH3COO)2(aq) = NaCH3COO + CuS =>
Na2S(aq) + Cu(CH3COO)2(aq) = 2 NaCH3COO + CuS
Zn + HNO3 = Zn(NO3)2 + N2O2 + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + N2O2 + 4 H2O
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
Sn(s) + HCl(l) = H2 + SnCl2 =>
Sn(s) + 2 HCl(l) = H2 + SnCl2
H5NO + C2H2O4 = C2H7NO5 =>
H5NO + C2H2O4 = C2H7NO5
Cu(s) + FeCl3 = CuCl2 + FeCl2 =>
Cu(s) + 2 FeCl3 = CuCl2 + 2 FeCl2
FeSO4(g) + H2O2(g) = Fe2O3(g) + SO4(g) + H2O(g) =>
2 FeSO4(g) + 3 H2O2(g) = Fe2O3(g) + 2 SO4(g) + 3 H2O(g)
S8 + P4 = SP =>
S8 + 2 P4 = 8 SP
Na2S + Cu(OH)2 = NaOH + CuS =>
Na2S + Cu(OH)2 = 2 NaOH + CuS
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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