| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + MgO = MgCl2 + H2O
As2S3 + NaOH = Na3AsS3 + Na3AsO3 + H2O =>
As2S3 + 6 NaOH = Na3AsS3 + Na3AsO3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Sb2S3 + NaOH = Na3SbS3 + Na3SbO3 + H2O =>
Sb2S3 + 6 NaOH = Na3SbS3 + Na3SbO3 + 3 H2O
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + KCN =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 KCN
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + NH3 + KOH =>
2 K2CrO4 + 3(NH4)2S + 2 H2O = 2 Cr(OH)3 + 3 S + 6 NH3 + 4 KOH
C6H5C2H5 + KMnO4 = C6H5COOH + KOH + MnO2 + H2O =>
7 C6H5C2H5 + 18 KMnO4 = 8 C6H5COOH + 18 KOH + 18 MnO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Na + S = Na2S =>
2 Na + S = Na2S
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
K[Cr(OH)4] + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K[Cr(OH)4] + 3 Br2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Bd + Ch = Bd2Ch =>
2 Bd + Ch = Bd2Ch
FeCO3 + H2SO4 = Fe2(SO4)3 + S + CO2 + H2O =>
6 FeCO3 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 6 CO2 + 10 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
H2CO3 + Al = Al2(CO3)3 + H2 =>
3 H2CO3 + 2 Al = Al2(CO3)3 + 3 H2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O
HCHO2 + OH = CHO2 + H2O =>
HCHO2 + OH = CHO2 + H2O
AgBr + H2 = Ag + HBr =>
2 AgBr + H2 = 2 Ag + 2 HBr
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
H3PO4 + OH = H2PO4 + H2O =>
H3PO4 + OH = H2PO4 + H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
K + HCl = H + KCl =>
K + HCl = H + KCl
Li2 + H2SO3 = Li2SO3 + H2 =>
Li2 + H2SO3 = Li2SO3 + H2
C3H7SH + I2 = C6H14S2 + HI =>
2 C3H7SH + I2 = C6H14S2 + 2 HI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3(s) + HCl(aq) = NaCl + NaCO3H =>
Na2CO3(s) + HCl(aq) = NaCl + NaCO3H
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Na2CO3(s) + HCl(aq) = NaCl + H2O + CO2 =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + H2O + CO2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/14
Équations équilibrées sur11/16/13
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