| Équations équilibrées la veille | Équations équilibrées le lendemain |
OH = H + O
C{+4} + {-} = C =>
C{+4} + 4e = C
NaOH + Ne = NaNe2 + NaNeO3 + H2O =>
6 NaOH + 11 Ne = 5 NaNe2 + NaNeO3 + 3 H2O
S2O32{-} + H{+} + {-} = S8 + H2O =>
4 S2O32{-} + 256 H{+} + 252e = S8 + 128 H2O
BaOH + H2SO4 = H2O + BaSO4 + H =>
BaOH + H2SO4 = H2O + BaSO4 + H
CH3CO2K + Al = Al(CH3CO2)3 + K =>
3 CH3CO2K + Al = Al(CH3CO2)3 + 3 K
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
PH3 + O2 = H2O + P5O10 =>
20 PH3 + 35 O2 = 30 H2O + 4 P5O10
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(aq) =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(aq)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
NaNO3(s) + H2SO4(l) = Na2SO4(l) + HNO3(l) =>
2 NaNO3(s) + H2SO4(l) = Na2SO4(l) + 2 HNO3(l)
H2SO3 + Sn(OH)2 = SnSO3 + H2O =>
H2SO3 + Sn(OH)2 = SnSO3 + 2 H2O
K2Cr2O7 + H2SO4 + HCHO = K2Cr2(SO4)4 + H2O + CO2 =>
2 K2Cr2O7 + 8 H2SO4 + 3 HCHO = 2 K2Cr2(SO4)4 + 11 H2O + 3 CO2
CO3 + H2O = CO2 + OH =>
CO3 + H2O = CO2 + 2 OH
C57H104O6 + NaOH = C17H33COONa + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C17H33COONa + C3H8O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(CN3H6)2SO4 + MnSO4*7H2O = (CN3H6)2Mn(SO4)2 + H2O =>
(CN3H6)2SO4 + MnSO4*7H2O = (CN3H6)2Mn(SO4)2 + 7 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NH4)3PO4*12MoO3 + OH = MoO4 + HPO4 + NH4 + H2O =>
(NH4)3PO4*12MoO3 + 23 OH = 12 MoO4 + HPO4 + 3 NH4 + 11 H2O
HCl + FeSO3 = H2S + FeCl2 + Cl2 + H2O =>
8 HCl + FeSO3 = H2S + FeCl2 + 3 Cl2 + 3 H2O
K + NaOH = KOH + Na2 =>
2 K + 2 NaOH = 2 KOH + Na2
BaO + Ca(OH)2 = Ba(OH)2 + CaO =>
BaO + Ca(OH)2 = Ba(OH)2 + CaO
AgO + HNO3 = Ag(NO3)2 + H2O =>
AgO + 2 HNO3 = Ag(NO3)2 + H2O
(NH4)2Fe(SO4)2 + BaCl2 = (NH4)2SO4 + FeCl2 + BaSO4 =>
(NH4)2Fe(SO4)2 + BaCl2 = (NH4)2SO4 + FeCl2 + BaSO4
M2O2 = M + O =>
M2O2 = 2 M + 2 O
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
Ca + Zn(No3)2 = Ca(No3)2 + Zn =>
Ca + Zn(No3)2 = Ca(No3)2 + Zn
FeS2 + H2O + O2 = HSO4 + Fe =>
2 FeS2 + 2 H2O + 7 O2 = 4 HSO4 + 2 Fe
NH4 + SCN + Ba(OH)2 = Ba(SCN)2 + NH3 + H2O =>
2 NH4 + 2 SCN + Ba(OH)2 = Ba(SCN)2 + 2 NH3 + 2 H2O
C8H18O8 + O2 = H2O + C8O16 =>
2 C8H18O8 + 17 O2 = 18 H2O + 2 C8O16
Mn(SO4)2 + NaOH = Mn(OH)2 + Na(SO4) =>
Mn(SO4)2 + 2 NaOH = Mn(OH)2 + 2 Na(SO4)
Zn + CuBr = Cu + ZnBr2 =>
Zn + 2 CuBr = 2 Cu + ZnBr2
MnO4{-} + H{+} + Br{-} = Mn{4+} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 6 Br{-} = 2 Mn{4+} + 3 Br2 + 8 H2O
TiO + Cl = O2 + TiCl2 =>
2 TiO + 4 Cl = O2 + 2 TiCl2
NH4 + SCN + Ba(OH)2 = Ba(SCN)2 + NH3 + H2O =>
2 NH4 + 2 SCN + Ba(OH)2 = Ba(SCN)2 + 2 NH3 + 2 H2O
Mg + HNO3 = Mg[NO3]2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg[NO3]2 + N2O + 5 H2O
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cu2SO4 + H2O =>
3 Cu2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Cu2SO4 + 16 H2O
F + W + P + S = FW2P6S3 =>
F + 2 W + 6 P + 3 S = FW2P6S3
CH2CHCN + O2 = HNO3 + CO2 + H2O =>
CH2CHCN + 5 O2 = HNO3 + 3 CO2 + H2O
K + SO2 + O2 = K2SO4 =>
2 K + SO2 + O2 = K2SO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H3PO4 + Co2(CO3)3 = H2CO3 + CoPO4 =>
2 H3PO4 + Co2(CO3)3 = 3 H2CO3 + 2 CoPO4
Li2O + FeCl3 = LiCl + Fe2O3 =>
3 Li2O + 2 FeCl3 = 6 LiCl + Fe2O3
Mn + Bi + Te = MnBi10Te16 =>
Mn + 10 Bi + 16 Te = MnBi10Te16
H2SO4 + Fe(CO)5 = H2S + Fe2O3 + CO =>
3 H2SO4 + 8 Fe(CO)5 = 3 H2S + 4 Fe2O3 + 40 CO
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
Co3O4 + Fe2O3 = CoFe2O4 + O =>
Co3O4 + 3 Fe2O3 = 3 CoFe2O4 + O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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