| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCO3 + H2O = CO2 + Co(OH)2
AlF3 + H2(SO4) = Al2(SO4)3 + H2F2 =>
2 AlF3 + 3 H2(SO4) = Al2(SO4)3 + 3 H2F2
Cr(OH)3 + CsOH = Cs3CrO3 + H2O =>
Cr(OH)3 + 3 CsOH = Cs3CrO3 + 3 H2O
C5H10 + H2O = CO2 + H =>
C5H10 + 10 H2O = 5 CO2 + 30 H
K2[HgI4] + AgNO3 = Ag2[HgI4] + KNO3 =>
K2[HgI4] + 2 AgNO3 = Ag2[HgI4] + 2 KNO3
Mg + HC2H3O2 = H2 + C4H6MgO4 =>
Mg + 2 HC2H3O2 = H2 + C4H6MgO4
C3H3N + H2 = N2 + C3H6 =>
2 C3H3N + 3 H2 = N2 + 2 C3H6
KOH + Fe = FeO2 + K2O + H =>
4 KOH + Fe = FeO2 + 2 K2O + 4 H
Mg2 + SnCl2 = MgCl + Sn =>
Mg2 + SnCl2 = 2 MgCl + Sn
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
Fe + Ag2SO4 = FeSO4 + Ag =>
Fe + Ag2SO4 = FeSO4 + 2 Ag
Mg3O2 = Mg + O =>
Mg3O2 = 3 Mg + 2 O
C7H8O + KMnO4 + H2SO4 = C7H6O2 + H2O + MnO2 + K2SO4 =>
3 C7H8O + 4 KMnO4 + 2 H2SO4 = 3 C7H6O2 + 5 H2O + 4 MnO2 + 2 K2SO4
CaCO3K = KCO3Ca =>
CaCO3K = KCO3Ca
C2 = C3 =>
3 C2 = 2 C3
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
NH3NH4Cl = NH3ClNH4 =>
NH3NH4Cl = NH3ClNH4
P2S3 + C = CS2 + P =>
2 P2S3 + 3 C = 3 CS2 + 4 P
Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + K =>
2 Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + 3 K
C2H5OHC6H5ONa = C2H5ONaC6H5OH =>
C2H5OHC6H5ONa = C2H5ONaC6H5OH
Mn2O7 + H2O = Mn(OH)7 =>
Mn2O7 + 7 H2O = 2 Mn(OH)7
NaCo + ZnNo = ZnCo + NaNo =>
NaCo + ZnNo = ZnCo + NaNo
Sr(HCO3)2 + NaOH = Sr(OH)2 + Na(HCO3) =>
Sr(HCO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(HCO3)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C10H13NO + O2 = CO2 + H2O + N2 =>
4 C10H13NO + 51 O2 = 40 CO2 + 26 H2O + 2 N2
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
K + HNO3 = KNO3 + NO2 + H2O =>
K + 2 HNO3 = KNO3 + NO2 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2OH + HCl = H2O + Na2Cl =>
Na2OH + HCl = H2O + Na2Cl
NaCl + C2H5OH = NaClC2H5OH =>
NaCl + C2H5OH = NaClC2H5OH
Na2[Zn(OH)4] + H2S = ZnS + NaHS + H2O =>
Na2[Zn(OH)4] + 3 H2S = ZnS + 2 NaHS + 4 H2O
Sn + Cu(No3)2 = Cu + Sn(No3) =>
2 Sn + Cu(No3)2 = Cu + 2 Sn(No3)
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
S + KOH = K2S + H2SO4 + H2 =>
3 S + 4 KOH = 2 K2S + H2SO4 + H2
HNO3 + Sn = SnO2 + NO2 + H2O =>
4 HNO3 + Sn = SnO2 + 4 NO2 + 2 H2O
KCl + AgCl = KAgCl2 =>
KCl + AgCl = KAgCl2
Fe + C4 = Fe3C =>
12 Fe + C4 = 4 Fe3C
C12H7 + O2 = CO2 + H2O =>
4 C12H7 + 55 O2 = 48 CO2 + 14 H2O
Cl2(g) + MgI2(aq) = MgCl2(aq) + I2(s) =>
Cl2(g) + MgI2(aq) = MgCl2(aq) + I2(s)
BaCl2 + KNO2 = BaNO2 + KCl2 =>
BaCl2 + KNO2 = BaNO2 + KCl2
SnCl4 + WO3 = WCl6 + SnO2 =>
3 SnCl4 + 2 WO3 = 2 WCl6 + 3 SnO2
KOH + NH3 = KH4NO =>
KOH + NH3 = KH4NO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CuSCN + KIO3 + HCI = CuSO4 + KCI + HCN + ICI + HOH =>
4 CuSCN + 7 KIO3 + 14 HCI = 4 CuSO4 + 7 KCI + 4 HCN + 7 ICI + 5 HOH
Cu2O + K2Cr2O7 + H2SO4 = H2O + K2SO4 + CuSO4 + Cr2(SO4)3 =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = 10 H2O + K2SO4 + 6 CuSO4 + Cr2(SO4)3
PhCH(OH)CH3 + CrO3 + H2SO4 = PhCOCH3 + Cr2(SO4)3 + H2O =>
3 PhCH(OH)CH3 + 2 CrO3 + 3 H2SO4 = 3 PhCOCH3 + Cr2(SO4)3 + 6 H2O
C8H8O2 + NaOH = C7H5NaO2 + CH3OH =>
C8H8O2 + NaOH = C7H5NaO2 + CH3OH
Fe2 + K3Fe(CN)6 = KFe[Fe(CN)6] + K =>
Fe2 + 2 K3Fe(CN)6 = 2 KFe[Fe(CN)6] + 4 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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