| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 Na(OH) = Mg(OH)2 + 2 NaCl
C2H4 + C6H7N = C12H11N + H2 =>
3 C2H4 + C6H7N = C12H11N + 4 H2
SO2 + N2 = SO2N2 =>
SO2 + N2 = SO2N2
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Fe(NO3)3(aq) + Na2CO3(aq) = (FeCO3)3(s) + Na2(NO3)3(aq) =>
3 Fe(NO3)3(aq) + 3 Na2CO3(aq) = (FeCO3)3(s) + 3 Na2(NO3)3(aq)
CaCO3 + C2O2H4 = CO2 + H2O + Ca2 =>
4 CaCO3 + C2O2H4 = 6 CO2 + 2 H2O + 2 Ca2
Fe3Cl + NH3 = Fe3H3 + NCl =>
Fe3Cl + NH3 = Fe3H3 + NCl
KC2H3O2 + Sn3(PO4)4 = K3PO4 + Sn(C2H3O2)4 =>
12 KC2H3O2 + Sn3(PO4)4 = 4 K3PO4 + 3 Sn(C2H3O2)4
H2SO4 + HBr = SO2 + H2O + Br2 =>
H2SO4 + 2 HBr = SO2 + 2 H2O + Br2
Na2CO3(aq) + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3(aq) + 2 HNO3 = CO2 + H2O + 2 NaNO3
Al(NO3)3*9H2O + (NH4)2CO3 = Al14O25 + H2O + N2 + CO2 =>
42 Al(NO3)3*9H2O + 101(NH4)2CO3 = 3 Al14O25 + 782 H2O + 164 N2 + 101 CO2
HCOH + K2MnO4 + HBr = KBr + CO2 + MnBr2 + H2O =>
HCOH + K2MnO4 + 4 HBr = 2 KBr + CO2 + MnBr2 + 3 H2O
Li2O + SO2 = LiO2 + S =>
2 Li2O + 3 SO2 = 4 LiO2 + 3 S
KBr + Cl3 = KCl + Br =>
3 KBr + Cl3 = 3 KCl + 3 Br
C3H7OH + C3H7COOH = C4H12COOC + H2O =>
2 C3H7OH + 3 C3H7COOH = 3 C4H12COOC + 2 H2O
P2S5 + NaOH = Na3PO2S2 + Na2S + H2O =>
P2S5 + 8 NaOH = 2 Na3PO2S2 + Na2S + 4 H2O
MnSO4*H2O = Mn + SO4 + H + O =>
MnSO4*H2O = Mn + SO4 + 2 H + O
Cu(NO3)2 + NaBr = Na(NO3) + Cu(Br)2 =>
Cu(NO3)2 + 2 NaBr = 2 Na(NO3) + Cu(Br)2
C12H22O6 + O6 = CO2 + H2O =>
6 C12H22O6 + 29 O6 = 72 CO2 + 66 H2O
Cl{-} + H{+} + MnO4{-} = Cl2 + MnO2 + H2O =>
6 Cl{-} + 8 H{+} + 2 MnO4{-} = 3 Cl2 + 2 MnO2 + 4 H2O
KNO2(s) = KN(s) + O2(g) =>
KNO2(s) = KN(s) + O2(g)
C49 = C =>
C49 = 49 C
H2SO4 + Be(ClO4)2 = HClO4 + BeSO4 =>
H2SO4 + Be(ClO4)2 = 2 HClO4 + BeSO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K4[Fe(CN)6] + BaCl2 = Ba2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + 2 BaCl2 = Ba2[Fe(CN)6] + 4 KCl
Sn2Cl2 + Fe = FeCl2 + Sn =>
Sn2Cl2 + Fe = FeCl2 + 2 Sn
C10H7OH + NaHCO3 = C10H6OHNa + H2O + CO2 =>
C10H7OH + NaHCO3 = C10H6OHNa + H2O + CO2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
NaI + FeCl3 + H2SO4 = FeCl2 + Na2SO4 + I2 + HCl =>
2 NaI + 2 FeCl3 + H2SO4 = 2 FeCl2 + Na2SO4 + I2 + 2 HCl
Ag2O + HCl = H2O + AgCl =>
Ag2O + 2 HCl = H2O + 2 AgCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
IO3{-} + SO32{-} = I{-} + SO42{-} =>
10 IO3{-} + 3 SO32{-} = 10 I{-} + 3 SO42{-}
HCI + CO = CI + HCO =>
HCI + CO = CI + HCO
Mg + SnCI2 = MgCI2 + Sn =>
Mg + SnCI2 = MgCI2 + Sn
C6H6O + KOH = C6H5OK + H2O =>
C6H6O + KOH = C6H5OK + H2O
CH3CH(CH3)CH2COONa + NaOH = CH3CH(CH3)CH3 + Na2CO3 =>
CH3CH(CH3)CH2COONa + NaOH = CH3CH(CH3)CH3 + Na2CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K2Cr2O7 + H3PO4 + KI = I2 + K3PO4 + CrPO4 + H2O =>
3 K2Cr2O7 + 14 H3PO4 + 18 KI = 9 I2 + 8 K3PO4 + 6 CrPO4 + 21 H2O
K2Cr2O7 + NH3 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 NH3 + 16 H2SO4 = 3 HNO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Na2SiO3 + H2 = H2SiO3 + Na =>
Na2SiO3 + H2 = H2SiO3 + 2 Na
Au(No3)3 + K2CrO4 = Au2(CrO4)3 + KNo3 =>
2 Au(No3)3 + 3 K2CrO4 = Au2(CrO4)3 + 6 KNo3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
C8H8O + HClO = C7H6O + CHCl3 + H2O =>
12 C8H8O + 15 HClO = 13 C7H6O + 5 CHCl3 + 14 H2O
NaI + HNO3 = I2 + NO2 + NaOH =>
2 NaI + 2 HNO3 = I2 + 2 NO2 + 2 NaOH
sulfur + oxygen = sulfurdioxide =>
S + O2 = SO2
CoCl3 + O2 = Co2O3 + OCl2 =>
2 CoCl3 + 3 O2 = Co2O3 + 3 OCl2
Cr{3+} + H2O2 + OH{-} = Cr2O7{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 8 OH{-} = Cr2O7{2-} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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