| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHSO4 + H2O = H3O + KSO4
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(CH3COO)2MgSO4 = CaMg(CH3COO)2SO4 =>
Ca(CH3COO)2MgSO4 = CaMg(CH3COO)2SO4
Co(OH)2 + H2Se = CoSe + H2O =>
Co(OH)2 + H2Se = CoSe + 2 H2O
NaClO3 + SO2 + H2SO4 = ClO2 + NaHSO4 =>
2 NaClO3 + SO2 + H2SO4 = 2 ClO2 + 2 NaHSO4
I2 + Nh3 = Nh3I =>
I2 + 2 Nh3 = 2 Nh3I
NH4ClO4 + Ba(NO3)2 + CH6N4O3 = H2O + BaCl2 + N2 + CO2 =>
2 NH4ClO4 + Ba(NO3)2 + 5 CH6N4O3 = 19 H2O + BaCl2 + 12 N2 + 5 CO2
Co(OH)2 + H2Se = CoSe + H2O =>
Co(OH)2 + H2Se = CoSe + 2 H2O
AsH3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 I{-} + 8 H{+}
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
K2CrO4 + H2SO4 + Zn = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
(NH4)2Co(SCN)4 + H2O = (NH4)2Co(SCN)4*4H2O =>
(NH4)2Co(SCN)4 + 4 H2O = (NH4)2Co(SCN)4*4H2O
NH2COOH + HCl = [NH3COOH]Cl =>
NH2COOH + HCl = [NH3COOH]Cl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4BrNa3PO4 = NH4PO4Na3Br =>
NH4BrNa3PO4 = NH4PO4Na3Br
CrCl2 + H2SO4 = Cr2(SO4)3 + H2S + HCl + H2O =>
8 CrCl2 + 13 H2SO4 = 4 Cr2(SO4)3 + H2S + 16 HCl + 4 H2O
C17H33COOC3H7 + O2 = CO2 + H2O =>
C17H33COOC3H7 + 30 O2 = 21 CO2 + 20 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sodiumhydroxide + HCl = sodiumchloride + water =>
NaOH + HCl = NaCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeSO4 + H2 = FeS + H2O =>
FeSO4 + 4 H2 = FeS + 4 H2O
KM4O4 + C3H8O = K2O + M4O2 + CO2 + H2O =>
6 KM4O4 + C3H8O = 3 K2O + 6 M4O2 + 3 CO2 + 4 H2O
CuCl2 + Na2C2O4 = CuC2O4 + NaCl =>
CuCl2 + Na2C2O4 = CuC2O4 + 2 NaCl
CH3COCH2COCH3 + NaOH = CH3COCHCOCH3 + H2O + Na =>
CH3COCH2COCH3 + NaOH = CH3COCHCOCH3 + H2O + Na
I2 + HNO3 = HIO3 + NO2 + H2 = o =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
BaCO3 + Cr2O3 + (NH4)2HPO4 + K2CO3 = KBaCr2(PO4)3 + NH3 + CO2 + H2O =>
2 BaCO3 + 2 Cr2O3 + 6(NH4)2HPO4 + K2CO3 = 2 KBaCr2(PO4)3 + 12 NH3 + 3 CO2 + 9 H2O
As5 + O2 = AsO5 =>
2 As5 + 25 O2 = 10 AsO5
Z + H2SO4 = Z2SO4 + H2 =>
2 Z + H2SO4 = Z2SO4 + H2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Ba(OH)2(aq) + H3PO4(aq) = BaPO4(aq) + H3(OH)2(aq) =>
Ba(OH)2(aq) + H3PO4(aq) = BaPO4(aq) + H3(OH)2(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg(NO3)2 + Co3(AsO4)2 = Mg3(AsO4)2 + Co(NO3)2 =>
3 Mg(NO3)2 + Co3(AsO4)2 = Mg3(AsO4)2 + 3 Co(NO3)2
Ca(HO)2 + H2PO4 = Ca3(PO4)2 + H2O + OH =>
3 Ca(HO)2 + 2 H2PO4 = Ca3(PO4)2 + 4 H2O + 2 OH
LiHCO3 = CO2 + Li2CO3 + H2O =>
2 LiHCO3 = CO2 + Li2CO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO4({-}) + {-} + H2O = MnO2 + OH({-}) =>
MnO4({-}) + 3e + 2 H2O = MnO2 + 4 OH({-})
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
MgHgC2H3O2 = HgMgC2H3O2 =>
MgHgC2H3O2 = HgMgC2H3O2
NaPO3 + SiO2 = Na2SiO2 + P2O5 + O2 =>
4 NaPO3 + 2 SiO2 = 2 Na2SiO2 + 2 P2O5 + O2
C8H5NO2 + KOH = C8H4NO2K + H2O =>
C8H5NO2 + KOH = C8H4NO2K + H2O
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C2H5OH + HCOOH = CH3CH2CHOO + H2O =>
C2H5OH + HCOOH = CH3CH2CHOO + H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
Hg(NO3)2Fe(SCN) = Hg(SCN)Fe(NO3)2 =>
Hg(NO3)2Fe(SCN) = Hg(SCN)Fe(NO3)2
ZnH2 + NO = Zn(NO) + H =>
ZnH2 + NO = Zn(NO) + 2 H
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
S8 + F = SF4 =>
S8 + 32 F = 8 SF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/24
Équations équilibrées sur05/27/23
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