| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrBr2 + NaOH = NaSr + OHBr2
C2H2 + NO2 = CO2 + H2O + N2 =>
4 C2H2 + 10 NO2 = 8 CO2 + 4 H2O + 5 N2
NaHSO3 = SO2 + Na2SO3 + H2O =>
2 NaHSO3 = SO2 + Na2SO3 + H2O
O2 + Cr + Li2CrO4 = Li2Cr2O7 =>
3 O2 + 2 Cr + 2 Li2CrO4 = 2 Li2Cr2O7
CaSO4 + CaCl2 = Ca + ClSO4 =>
2 CaSO4 + CaCl2 = 3 Ca + 2 ClSO4
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
H2 + C3H4O2 = CH4 + H2O =>
6 H2 + C3H4O2 = 3 CH4 + 2 H2O
S2Cl + H2O = S + H2SO3 + HCl =>
4 S2Cl + 3 H2O = 7 S + H2SO3 + 4 HCl
KY + H2SO4 = Y + H2S + K2SO4 + H2O =>
8 KY + 5 H2SO4 = 8 Y + H2S + 4 K2SO4 + 4 H2O
KMnO4 + HMnO4 + HNO2 = Mn(NO3)2 + H2O + KNO3 =>
KMnO4 + HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + 3 H2O + KNO3
FeC1 + KC1O3 + HC1 = FeC13 + KC1O + H2O =>
FeC1 + 3 KC1O3 + 12 HC1 = FeC13 + 3 KC1O + 6 H2O
Na(g) + H2O = NaOH(aq) + H2 =>
2 Na(g) + 2 H2O = 2 NaOH(aq) + H2
Cs2CO3 + HClO4 = CsClO4 + CH2O3 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + CH2O3
Na2S + PbCl2 = NaCl + PbS =>
Na2S + PbCl2 = 2 NaCl + PbS
CH3COCl + NH3 = CH3CONH2 + NH4Cl =>
CH3COCl + 2 NH3 = CH3CONH2 + NH4Cl
N2O5 + Cu(OH)2 = Cu(NO3)2 + HNO3 =>
2 N2O5 + Cu(OH)2 = Cu(NO3)2 + 2 HNO3
H2SO4 + KClO2 = K2SO4 + HClO2 =>
H2SO4 + 2 KClO2 = K2SO4 + 2 HClO2
FeCl + O2 = Fe2O + Cl2 =>
4 FeCl + O2 = 2 Fe2O + 2 Cl2
As(OH)3 + H2(SO)4 = As2((SO)4)3 + H2O1 =>
2 As(OH)3 + 3 H2(SO)4 = As2((SO)4)3 + 6 H2O1
HgS + K2SO4 = HgSO4 + K2S =>
HgS + K2SO4 = HgSO4 + K2S
(NH4)2CO2 + O2 = H2O + CO2 + NH3 =>
2(NH4)2CO2 + O2 = 2 H2O + 2 CO2 + 4 NH3
NaCO3 + FeCl2 = NaCl2 + FeCO3 =>
NaCO3 + FeCl2 = NaCl2 + FeCO3
FeH2O = FeO + H =>
FeH2O = FeO + 2 H
HCOH + KMnO4 + KOH = HCOOK + K2MnO4 + H2O =>
HCOH + 2 KMnO4 + 3 KOH = HCOOK + 2 K2MnO4 + 2 H2O
Be3PO42 + CaNO32 = BeNO32 + Ca3PO42 =>
Be3PO42 + 3 CaNO32 = 3 BeNO32 + Ca3PO42
Y2 + Cl2 = YCl3 =>
Y2 + 3 Cl2 = 2 YCl3
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
SBr3 = S8 + Br2 =>
8 SBr3 = S8 + 12 Br2
Al + H2SO4(p) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(p) = Al2(SO4)3 + 3 H2
C5H5N + O = CO2 + H2O + N2 =>
2 C5H5N + 25 O = 10 CO2 + 5 H2O + N2
MgI2 + Hg(NO3)2 = Mg(NO3)2 + HgI2 =>
MgI2 + Hg(NO3)2 = Mg(NO3)2 + HgI2
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
Na{+}No{-} = Na{+}No2{-} =>
Na{+}No{-} = Na{+}No2{-}
Br2 + H2SO4 + FeSO4 = Fe2(SO4)3 + HBr =>
Br2 + H2SO4 + 2 FeSO4 = Fe2(SO4)3 + 2 HBr
Cr(s) + CuSO4 = Cr2(SO4)3 + Cu =>
2 Cr(s) + 3 CuSO4 = Cr2(SO4)3 + 3 Cu
Cu(F2) = CuF2 =>
Cu(F2) = CuF2
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
C6H5OOH + H2O = H3O + C6H5OO =>
C6H5OOH + H2O = H3O + C6H5OO
Ti3(PO4)4 = Ti3P4 + O2 =>
Ti3(PO4)4 = Ti3P4 + 8 O2
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
C2H5NH2HCl = C2H5NH3Cl =>
C2H5NH2HCl = C2H5NH3Cl
HINaOH = IOHNaH =>
HINaOH = IOHNaH
Ga2(SO4)3 + Be(OH)2 = Ga(OH)3 + BeSO4 =>
Ga2(SO4)3 + 3 Be(OH)2 = 2 Ga(OH)3 + 3 BeSO4
CH3{-}OH{} = CH3{-}COOH =>
CH3{-}OH{} = CH3{-}COOH
HOOCCOOH*2H2O + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH*2H2O + 2 NaOH = NaOOCCOONa + 4 H2O
Mg(OH)2 + SO2 = MgSO4 + H2 =>
Mg(OH)2 + SO2 = MgSO4 + H2
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
NaOH + Ca = Ca(OH)2 + Na =>
2 NaOH + Ca = Ca(OH)2 + 2 Na
SnCl2 + NiSO4 = SnSO4 + NiCl2 =>
SnCl2 + NiSO4 = SnSO4 + NiCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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