| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
NH3 + CaCO3 + H2O = NH4HCO3 + CaO =>
NH3 + CaCO3 + H2O = NH4HCO3 + CaO
(NH4)2CO3 + HClO4 = NH4ClO4 + H2CO3 =>
(NH4)2CO3 + 2 HClO4 = 2 NH4ClO4 + H2CO3
Se + NaBH4 = NaSeH + BH3(g) =>
Se + NaBH4 = NaSeH + BH3(g)
C4H10O2S + O2 = CO2 + H2O + SO2 =>
2 C4H10O2S + 13 O2 = 8 CO2 + 10 H2O + 2 SO2
NaO + HOH = NaOH + HO =>
NaO + HOH = NaOH + HO
AgCH3COO + KCl = AgCl + KCH3COO =>
AgCH3COO + KCl = AgCl + KCH3COO
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(am) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(am)
H2O2NaOHNa[Sn(OH)3] = Na2[Sn(OH)6] =>
H2O2NaOHNa[Sn(OH)3] = Na2[Sn(OH)6]
PI3 + Br2 + H2O = HBr + HIO3 + H3PO4 =>
PI3 + 10 Br2 + 13 H2O = 20 HBr + 3 HIO3 + H3PO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Sn(OH)2 + H2SO3 = SnSO3 + H2O =>
Sn(OH)2 + H2SO3 = SnSO3 + 2 H2O
SiCl4(l) + Mg = Si + MgCl2 =>
SiCl4(l) + 2 Mg = Si + 2 MgCl2
Sb2O3 + HNO3 = Sb2O5 + HNO =>
Sb2O3 + HNO3 = Sb2O5 + HNO
CO3O4 + H2 = CO + H2O =>
CO3O4 + 6 H2 = CO + 6 H2O
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
Fe + KCNS = FeS + KCN =>
Fe + KCNS = FeS + KCN
SO2 + NaOH = SO4 + Na + H2O =>
SO2 + 4 NaOH = SO4 + 4 Na + 2 H2O
Cu2O + CH4 = Cu + CO2 + H2O =>
4 Cu2O + CH4 = 8 Cu + CO2 + 2 H2O
C5H10O + H2O = C5H12O2 =>
C5H10O + H2O = C5H12O2
C4H10O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 4 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 21 H2O
NH3 + CO2 + H2O + NaCl = NaHCO3 + NH4Cl =>
NH3 + CO2 + H2O + NaCl = NaHCO3 + NH4Cl
BaCO3 + SiO2 = BaO2 + SiCO3 =>
BaCO3 + SiO2 = BaO2 + SiCO3
FeO3 + Mg = MgO2 + Fe =>
2 FeO3 + 3 Mg = 3 MgO2 + 2 Fe
SnO2 + Cu = CuO + Sn =>
SnO2 + 2 Cu = 2 CuO + Sn
Fe(NO2)2 = FeO + NO + O2 =>
2 Fe(NO2)2 = 2 FeO + 4 NO + O2
WS2 + O2 = WO2 + SO2 =>
WS2 + 3 O2 = WO2 + 2 SO2
KO2 + H2O + CO2 = KHCO3 + O2 = NAHCO3 + CO2 + NA2CO3 + H2O =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Pb(CH3COO)2 + AgNO3 = Ag(CH3COO) + Pb(NO3)2 =>
Pb(CH3COO)2 + 2 AgNO3 = 2 Ag(CH3COO) + Pb(NO3)2
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + NH3 + H2O =>
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + 2 NH3 + 2 H2O
Cr2(SO4)3 + Mg(OH)2 = Mg(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 3 Mg(OH)2 = 3 Mg(SO4) + 2 Cr(OH)3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
{2}SbCl{3} = {3}Mn{2}O{7} =>
3{2}SbCl{3} = 2{3}Mn{2}O{7}
FeO + Cl2O3 = FeCl2O4 =>
FeO + Cl2O3 = FeCl2O4
C6H14O + MnO4{-} + H{+} = C6H12O2 + Mn{2+} + H2O =>
5 C6H14O + 4 MnO4{-} + 12 H{+} = 5 C6H12O2 + 4 Mn{2+} + 11 H2O
CuSO4 + KBr = CuBr + KSO4 =>
CuSO4 + KBr = CuBr + KSO4
Sn + NaOH + O2 = Na2SnO2 + H2O =>
2 Sn + 4 NaOH + O2 = 2 Na2SnO2 + 2 H2O
CuO + Cl2 = CuO2 + CuCl =>
4 CuO + Cl2 = 2 CuO2 + 2 CuCl
K + H2O = K2H2O =>
2 K + H2O = K2H2O
C6H12O6C6H12O6 + O2 = CO2 + H2O =>
C6H12O6C6H12O6 + 12 O2 = 12 CO2 + 12 H2O
FeSO4 + HBrO2 + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
12 FeSO4 + 3 HBrO2 + 12 HCl = 4 Fe2(SO4)3 + 4 FeCl3 + 3 HBr + 6 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
CoSO4 + HOH = Co(OH)2 + H2SO4 =>
CoSO4 + 2 HOH = Co(OH)2 + H2SO4
NaF + H3PO = HF + Na3PO =>
3 NaF + H3PO = 3 HF + Na3PO
C2O4*2H2O = CO2 + H2O =>
C2O4*2H2O = 2 CO2 + 2 H2O
C6H6 + CO2 = C6H5 + CHO =>
7 C6H6 + 6 CO2 = 6 C6H5 + 12 CHO
ClO + O2 = Cl2O7 =>
4 ClO + 5 O2 = 2 Cl2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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