| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
Cr{2+} + PO4{3-} = Cr3 + (PO4)2 =>
3 Cr{2+} + 2 PO4{3-} = Cr3 + (PO4)2
H2O(l) + SO3(g) = H2SO4(sq) =>
H2O(l) + SO3(g) = H2SO4(sq)
C3H6(NO3)2 + K2Cr2O7 = K2O + Cr2O3 + HNO3 + H2O + CO2 =>
3 C3H6(NO3)2 + 8 K2Cr2O7 = 8 K2O + 8 Cr2O3 + 6 HNO3 + 6 H2O + 9 CO2
H2C2O4 + H{+} + MnO42{-} = Mn2{+} + H2O + CO2 =>
165 H2C2O4 + 6 H{+} + 4 MnO42{-} = 2 Mn2{+} + 168 H2O + 330 CO2
XCH3NO2 + KMnO4 + H2SO4 = XCOOHNO2 + K2SO4 + H2O + MnSO4 =>
5 XCH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 XCOOHNO2 + 3 K2SO4 + 14 H2O + 6 MnSO4
K2RuO4 + CH3COOH = RuO4 + CH3COOK + H2 =>
K2RuO4 + 2 CH3COOH = RuO4 + 2 CH3COOK + H2
Zn + KNO3 = ZnNO3 + K =>
Zn + KNO3 = ZnNO3 + K
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
Cd + AgNO3(aq) = Cd(NO3)(aq) + Ag(s) =>
Cd + AgNO3(aq) = Cd(NO3)(aq) + Ag(s)
CH3CHCH2 + H2O = CH3CH2OH =>
2 CH3CHCH2 + 3 H2O = 3 CH3CH2OH
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
HgS + HNO3 + HCl = S + NO + H2O + HgCl2 =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 4 H2O + 3 HgCl2
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
KOH + SrS = K2S + Sr(OH)2 =>
2 KOH + SrS = K2S + Sr(OH)2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CO + H2(g) = CH3OH =>
CO + 2 H2(g) = CH3OH
C6H5OH + Na = C6ONa6 + H2 =>
C6H5OH + 6 Na = C6ONa6 + 3 H2
Ca3P2 + H2SO4 = CaSO4 + H2S + H3PO4 =>
Ca3P2 + 5 H2SO4 = 3 CaSO4 + 2 H2S + 2 H3PO4
Ba(OH)2P2O5H2O = Ba(H2PO4)2 =>
Ba(OH)2P2O5H2O = Ba(H2PO4)2
K2SO3 + CuCl = Cu2O + KCl + SO2 =>
K2SO3 + 2 CuCl = Cu2O + 2 KCl + SO2
CsOH + H2CO3 = CO3Cs2 + H2O =>
2 CsOH + H2CO3 = CO3Cs2 + 2 H2O
Cs3N + HgF2 = CsF + Hg3N2 =>
2 Cs3N + 3 HgF2 = 6 CsF + Hg3N2
Mg(OH)2 + (H)2PO4 = MgPO4 + H2O =>
Mg(OH)2 + (H)2PO4 = MgPO4 + 2 H2O
OH + O2 = HO3 =>
OH + O2 = HO3
As + I2 = AsI3 =>
2 As + 3 I2 = 2 AsI3
S + O = SO12 =>
S + 12 O = SO12
RbS + CuCl2 = RbCl2 + CuS =>
RbS + CuCl2 = RbCl2 + CuS
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
FeSO4Zn = Zn(SO4)Fe =>
FeSO4Zn = Zn(SO4)Fe
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
SO3HNa + H2SO4 = Na2SO4 + SO2 + H2O =>
2 SO3HNa + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
HCHO2 + OH{-} = CHO2{-} + H2O =>
HCHO2 + OH{-} = CHO2{-} + H2O
H2Cr2O7 + SnCl2 = SnO2 + CrCl3 + H2O =>
H2Cr2O7 + 3 SnCl2 = 3 SnO2 + 2 CrCl3 + H2O
NCl + AgNO3 = AgCl + N2O3 =>
NCl + AgNO3 = AgCl + N2O3
C10H13N + NaBH4 + HCl = C10H15N + NaCl + BH3 =>
C10H13N + NaBH4 + HCl = C10H15N + NaCl + BH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
O2F2 + HO2 = H2F + O2 =>
O2F2 + 4 HO2 = 2 H2F + 5 O2
Fe(s) + Zn(Ac) = Zn(s) + Fe(Ac) =>
Fe(s) + Zn(Ac) = Zn(s) + Fe(Ac)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2*SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2*SO4 + 2 H2SO4 + 8 H2O
KHP + H2O = KP + H3O =>
KHP + H2O = KP + H3O
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4 + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4 + Cu(NO3)2(aq)
K2 + HCl = KCl + H =>
K2 + 2 HCl = 2 KCl + 2 H
N2(g) + I2(g) = NI3(g) =>
N2(g) + 3 I2(g) = 2 NI3(g)
Fe2O3 + NH3 = Fe + N2 + H2O =>
Fe2O3 + 2 NH3 = 2 Fe + N2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
IO3{-} + I{-} + H{+} = H5IO6 + I2 =>
2 IO3{-} + 3 I{-} + 5 H{+} = H5IO6 + 2 I2
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
C57H110O6 + H2O = C3H8O3 + C18H36O2 =>
C57H110O6 + 3 H2O = C3H8O3 + 3 C18H36O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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