| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC2H3O2 + Cu = Cu(C2H3O2)2 + H2
NO3 + P = P2O5 + N2 =>
10 NO3 + 12 P = 6 P2O5 + 5 N2
KI + CuSO4 = CuI + I2 + K2SO4 =>
4 KI + 2 CuSO4 = 2 CuI + I2 + 2 K2SO4
ZnSO4*7H2O + BaCl2 = BaSO4 + H2O + ZnCl2 =>
ZnSO4*7H2O + BaCl2 = BaSO4 + 7 H2O + ZnCl2
C + HClO = CO2 + HCl =>
C + 2 HClO = CO2 + 2 HCl
Ca + H2O + C20H14O4 = Ca(OH)2 + C20H16O4 =>
Ca + 2 H2O + C20H14O4 = Ca(OH)2 + C20H16O4
Co(NO2)3 = NO2 + Co =>
Co(NO2)3 = 3 NO2 + Co
MnSO4 + Br2 + KOH = K2MnO4 + KBr + H2O + K2SO4 =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 4 H2O + K2SO4
NO(g) + O2(g) = N2O5(g) =>
4 NO(g) + 3 O2(g) = 2 N2O5(g)
C25H53 + O2 = H2O + CO2 =>
4 C25H53 + 153 O2 = 106 H2O + 100 CO2
NaClO3 + Cl2 = NaCl + Cl2O7 =>
7 NaClO3 + 3 Cl2 = 7 NaCl + 3 Cl2O7
Na2CO3 + FeI3 = FeCO3 + I3Na2 =>
Na2CO3 + FeI3 = FeCO3 + I3Na2
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
H3 = H2 =>
2 H3 = 3 H2
CaBr2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbBr2 =>
CaBr2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbBr2
C(s) + H2(g) = C6H6(l) =>
6 C(s) + 3 H2(g) = C6H6(l)
Al2O3 + K2SO4 = Al2(SO4)3 + K2O =>
Al2O3 + 3 K2SO4 = Al2(SO4)3 + 3 K2O
MnO2(s) + CO(g) = Mn2O3(aq) + CO2 =>
2 MnO2(s) + CO(g) = Mn2O3(aq) + CO2
NH4NO3() = N2O() + H2O() =>
NH4NO3() = N2O() + 2 H2O()
K2MnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
K2MnO4 + 2 NaNO2 + 2 H2SO4 = MnSO4 + K2SO4 + 2 NaNO3 + 2 H2O
CO + NaOH = CO2 + NaH =>
CO + NaOH = CO2 + NaH
P4O10(s) = P4(s) + O2(g) =>
P4O10(s) = P4(s) + 5 O2(g)
C6H12O6 + O2 = CO6 + H2O =>
C6H12O6 + 18 O2 = 6 CO6 + 6 H2O
Al(s) + HI(aq) = AlI3(aq) + H2(g) =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2(g)
C8H7NO3 + NaBH4 + H2O + HCl = C8H9NO3 + B(OH)3 + NaCl =>
4 C8H7NO3 + NaBH4 + 3 H2O + HCl = 4 C8H9NO3 + B(OH)3 + NaCl
Co + K2Cr2O7 + H2SO4 = Co2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Co + K2Cr2O7 + 7 H2SO4 = Co2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
Al + H2SO4 = H2Al2(SO4) =>
2 Al + H2SO4 = H2Al2(SO4)
KHCO3 = H2O(g) + CO2 + K2CO3 =>
2 KHCO3 = H2O(g) + CO2 + K2CO3
Cu(OH)2ZnCl2 = Zn(OH)2CuCl2 =>
Cu(OH)2ZnCl2 = Zn(OH)2CuCl2
O2 + F2 = O7F2 =>
7 O2 + 2 F2 = 2 O7F2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NHO3 + KOH = K + H2O + NO3 =>
NHO3 + KOH = K + H2O + NO3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
HF + I2 = FI2 + H =>
HF + I2 = FI2 + H
KCr(SO4)2 + NaOH = Cr(OH)3 + KOH + Na2SO4 =>
KCr(SO4)2 + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4
HCl + SO2 = SOCl2 + H2O =>
2 HCl + SO2 = SOCl2 + H2O
Co(OH)3 + NH4NO3 = NH3 + H2O + Co(NO3)3 =>
Co(OH)3 + 3 NH4NO3 = 3 NH3 + 3 H2O + Co(NO3)3
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Nb2ZrC2O2 = ZrO2 + Nb6C5 + C =>
3 Nb2ZrC2O2 = 3 ZrO2 + Nb6C5 + C
Ni + PO4 = PNi + O =>
Ni + PO4 = PNi + 4 O
Zn(OH)4{-2} + HCl = ZnCl4{-2} + H2O =>
Zn(OH)4{-2} + 4 HCl = ZnCl4{-2} + 4 H2O
C18H21NO3 + K2Cr2O7 + H2SO4 = C18H19NO3 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C18H21NO3 + K2Cr2O7 + 4 H2SO4 = 3 C18H19NO3 + Cr2(SO4)3 + 7 H2O + K2SO4
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
CH3(CH2)14(CO)OCH3 + NO3{-} + PO4{-3} + H{+} + e = C60H87O23N12P + H2O =>
59.999999999998CH3(CH2)14(CO)OCH3 + 203.99999999999NO3{-} + 17 PO4{-3} + 256.99999999999H{+} + 2e = 16.999999999999C60H87O23N12P + 408.99999999999H2O
Na + H2O = H2 + Na2O =>
2 Na + H2O = H2 + Na2O
NaOH + Al2(SO4)3 = NaAlO2 + Na2SO4 + H2O =>
8 NaOH + Al2(SO4)3 = 2 NaAlO2 + 3 Na2SO4 + 4 H2O
Al(OH)3 + H2SO4 = (SO4)3Al2 + H2O =>
2 Al(OH)3 + 3 H2SO4 = (SO4)3Al2 + 6 H2O
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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