| Équations équilibrées la veille |
4 NaNO2 + Pb(ClO4)4 = 4 NaClO4 + Pb(NO2)4
HCl = (H)2 + (Cl)2 =>
2 HCl = (H)2 + (Cl)2
C13H12O + C3H8O = C16H18O + H2O =>
C13H12O + C3H8O = C16H18O + H2O
HCl = (H)2 + (Cl)2 =>
2 HCl = (H)2 + (Cl)2
PH3 + K2Cr2O7 + H3PO4 = K2HPO4 + CrPO4 + H2O =>
3 PH3 + 4 K2Cr2O7 + 9 H3PO4 = 4 K2HPO4 + 8 CrPO4 + 16 H2O
C2Mg + CO2 = MgO + C =>
2 C2Mg + CO2 = 2 MgO + 5 C
HCl = (H)2 + (Cl)2 =>
2 HCl = (H)2 + (Cl)2
KMnO4 + Na2SO4 + H2O = MnO4 + Na2SO3 + KOH =>
2 KMnO4 + Na2SO4 + H2O = 2 MnO4 + Na2SO3 + 2 KOH
H3PO4 + OH = HPO4 + H2O =>
H3PO4 + 2 OH = HPO4 + 2 H2O
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na(NO3) =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + 2 Na(NO3)
HCl = (H)2 + (Cl)2 =>
2 HCl = (H)2 + (Cl)2
HOOCCH2CH(OH)COOH(aq) = CH3CH(OH)COOH(aq) + CO2(g) =>
HOOCCH2CH(OH)COOH(aq) = CH3CH(OH)COOH(aq) + CO2(g)
Fe3O4 + CO = Fe0947O + CO2 =>
947 Fe3O4 + 3785 CO = 3 Fe0947O + 3785 CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
PbCl2 + Na2CrO4 = PbCrO4 + Na2Cl2 =>
PbCl2 + Na2CrO4 = PbCrO4 + Na2Cl2
SiO2 + Li = Li2O + Si =>
SiO2 + 4 Li = 2 Li2O + Si
MnBr2 + NaBiO3 + HNO3 = HMnO4 + Br2 + NaNO3 + H2O + Bi(NO3)3 =>
2 MnBr2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 2 Br2 + 7 NaNO3 + 13 H2O + 7 Bi(NO3)3
HCl = (H)2 + (Cl)2 =>
2 HCl = (H)2 + (Cl)2
MgO(s) + H2O(l) + C20H14O4O = C2H3O2 + MgOH(ac) =>
14 MgO(s) + 15 H2O(l) + C20H14O4O = 10 C2H3O2 + 14 MgOH(ac)
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
CH4 + S = CS2 + HS2 =>
CH4 + 10 S = CS2 + 4 HS2
Al{+3} + H + {-} = AlH =>
Al{+3} + H + 3e = AlH
Cu(PO4) + SiO2 + C = CuSiO3 + P4 + CO =>
4 Cu(PO4) + 4 SiO2 + 12 C = 4 CuSiO3 + P4 + 12 CO
KCl + KMnO4 + H2SO4 = KH(SO4) + Mn(SO4) + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 14 H2SO4 = 12 KH(SO4) + 2 Mn(SO4) + 5 Cl2 + 8 H2O
H2Pt(OH)6 + HNO3 = Pt(NO3)4 + H2O =>
H2Pt(OH)6 + 4 HNO3 = Pt(NO3)4 + 6 H2O
H{+} + ClO2{-} + I{-} = Cl{-} + H2O + I2{+} =>
12 H{+} + 3 ClO2{-} + 8 I{-} = 3 Cl{-} + 6 H2O + 4 I2{+}
LiCl + Pb(CH3COO)2 = PbCl2 + LiCH3COO =>
2 LiCl + Pb(CH3COO)2 = PbCl2 + 2 LiCH3COO
H2S + C + H2O = H2SO4 + HC1 =>
H2S + 8 C + 4 H2O = H2SO4 + 8 HC1
CrO4 + Ca = Ca2CrO4 =>
CrO4 + 2 Ca = Ca2CrO4
HCl = (H)2 + (Cl)2 =>
2 HCl = (H)2 + (Cl)2
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Cl + SO2 + H2O = H2SO4 + HCl =>
2 Cl + SO2 + 2 H2O = H2SO4 + 2 HCl
HBO2 + Sc(OH)3 = Sc(OH)2(BO2) + H2O =>
HBO2 + Sc(OH)3 = Sc(OH)2(BO2) + H2O
H2 + Au2S3 = AuH3 + S =>
3 H2 + Au2S3 = 2 AuH3 + 3 S
HNO3 + CaCo3 = H2Co3 + Ca(NO3)2 =>
2 HNO3 + CaCo3 = H2Co3 + Ca(NO3)2
NaNO + NaNO3 = NO + Na2O =>
3 NaNO + NaNO3 = 4 NO + 2 Na2O
Al + Fe2(CO3)2 = Fe + Al2(CO3)3 =>
4 Al + 3 Fe2(CO3)2 = 6 Fe + 2 Al2(CO3)3
Cr(OH)2 + H2SiO2 = H2O + Cr2(SiO2)2 =>
2 Cr(OH)2 + 2 H2SiO2 = 4 H2O + Cr2(SiO2)2
Fe(OH)3 + (NH4)2CO3 = Fe2(CO3)3 + (NH4)OH =>
2 Fe(OH)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6(NH4)OH
Al(OH)3 + HCl = AlCl3 + OHH =>
Al(OH)3 + 3 HCl = AlCl3 + 3 OHH
*HCl + NaOH = H2O + NaCl =>
*HCl + NaOH = H2O + NaCl
K2CO3(aq) + CoCl2(aq) = KCl + CO3 + Co =>
K2CO3(aq) + CoCl2(aq) = 2 KCl + CO3 + Co
Ag + O2 + CN{-} + H2O = Ag(CN)2 + OH{-} =>
2 Ag + O2 + 4 CN{-} + 2 H2O = 2 Ag(CN)2 + 4 OH{-}
AlO + CO = Al2O + CO2 =>
2 AlO + CO = Al2O + CO2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr2O7 + HI = Cr + H2O + I2 =>
Cr2O7 + 14 HI = 2 Cr + 7 H2O + 7 I2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
HCl = (H)2 + (Cl)2 =>
2 HCl = (H)2 + (Cl)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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Équations équilibrées sur01/25/25
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