| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
CH3COOC2H5NaOH = C2H5OHCH3COONa =>
CH3COOC2H5NaOH = C2H5OHCH3COONa
Cu + KBr = Cu(KBr) =>
Cu + KBr = Cu(KBr)
Fe(NO3)3 + CaCl2 = FeCl3 + Ca2(NO3)4 =>
4 Fe(NO3)3 + 6 CaCl2 = 4 FeCl3 + 3 Ca2(NO3)4
C2H2 + HNO3 + H2SO4 = H2O + C2H5NO2 + SO4 =>
C2H2 + HNO3 + 2 H2SO4 = H2O + C2H5NO2 + 2 SO4
NH4VO3 + Zn + HCl = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + Zn + 6 HCl = ZnCl2 + VCl3 + NH4Cl + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
Pb + Mn(OH)3 = Pb(OH)3 + Mn =>
Pb + Mn(OH)3 = Pb(OH)3 + Mn
CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2O + 2 CO2
Cs1 + O2 = CsO =>
2 Cs1 + O2 = 2 CsO
C2H2 + KMnO4 + H2O = C2H2O2 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 2 H2O = 3 C2H2O2 + 4 MnO2 + 4 KOH
Li3N + HOH = NH3 + LiOH =>
Li3N + 3 HOH = NH3 + 3 LiOH
CrCl2 + KOH + O2 + H2O = K3[Cr(OH)6] + KCl =>
4 CrCl2 + 20 KOH + O2 + 2 H2O = 4 K3[Cr(OH)6] + 8 KCl
CrCl3 + KMnO4 + H2O = H2CrO4 + MnO2 + KCl + HCl =>
CrCl3 + KMnO4 + 2 H2O = H2CrO4 + MnO2 + KCl + 2 HCl
As2O3 + I2 + KOH = K3AsO4 + KI + H2O =>
As2O3 + 2 I2 + 10 KOH = 2 K3AsO4 + 4 KI + 5 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn + AgNO3 = Zn(NO3)2(ag) + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2(ag) + 2 Ag
Sr(OH)2 + CaO = SrO2 + Ca(OH) =>
Sr(OH)2 + 2 CaO = SrO2 + 2 Ca(OH)
CaCl2 + CaO = Ca + Ca(ClO)2 =>
CaCl2 + 2 CaO = 2 Ca + Ca(ClO)2
Mg(s) + SnCl(aq) = Sn(s) + MgCl(aq) =>
Mg(s) + SnCl(aq) = Sn(s) + MgCl(aq)
HI + HIO3 = I2 + HO =>
4 HI + 2 HIO3 = 3 I2 + 6 HO
Cu + AgBr = CuBr2 + Ag =>
Cu + 2 AgBr = CuBr2 + 2 Ag
NaBr + NaOCl + HCl = Br2 + NaCl + H2O =>
2 NaBr + NaOCl + 2 HCl = Br2 + 3 NaCl + H2O
ZnO + H2SO4 = ZnOH2SO4 =>
ZnO + H2SO4 = ZnOH2SO4
SnCl2 + NaOH + Bi(NO3)2 = Na2[Sn(OH)6] + Bi + NaNO3 + NaCl =>
SnCl2 + 6 NaOH + Bi(NO3)2 = Na2[Sn(OH)6] + Bi + 2 NaNO3 + 2 NaCl
Ca(NO3)2 + K2CO3 = CaCO3 + K2(NO3)2 =>
Ca(NO3)2 + K2CO3 = CaCO3 + K2(NO3)2
CoCl3 + O2 = CoO3 + OCl2 =>
4 CoCl3 + 9 O2 = 4 CoO3 + 6 OCl2
K2O + KCl = K3ClO =>
K2O + KCl = K3ClO
NaHCO3 + KCl = NaCl + K2CO3 + CO2 + H2O =>
2 NaHCO3 + 2 KCl = 2 NaCl + K2CO3 + CO2 + H2O
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C2H2O4 + NaHCO3 = C2Na2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = C2Na2O4 + 2 H2O + 2 CO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
S2HCl = S2ClH =>
S2HCl = S2ClH
MnO4{-} + H{+} + Cl2 = Mn{2+} + ClO3{-} + H2O =>
2 MnO4{-} + 4 H{+} + Cl2 = 2 Mn{2+} + 2 ClO3{-} + 2 H2O
KI + O = K2O + I =>
2 KI + O = K2O + 2 I
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
K + Si = KSi =>
K + Si = KSi
SnCl2 + KMnO4 + H2SO4 = MnSO4 + SnCl4 + Sn(SO4)4 + KCl + H2O =>
4 SnCl2 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + SnCl4 + 3 Sn(SO4)4 + 4 KCl + 16 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
NaHCO3 + SO2 = NaHSO4 + CO =>
NaHCO3 + SO2 = NaHSO4 + CO
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
Mg + O = Mg3O4 =>
3 Mg + 4 O = Mg3O4
ZnI2 + Cl2 = ZnCl2 + I =>
ZnI2 + Cl2 = ZnCl2 + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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