| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3HCl = KClH2O(l)CO2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
P(OH)5 = P2O5 + H2O =>
2 P(OH)5 = P2O5 + 5 H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
KMnO4 + Na2S2O3*5H20 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
104 KMnO4 + 5 Na2S2O3*5H20 + 322 HCl = 104 KCl + 104 MnCl2 + 10 NaCl + 10 SO2 + 411 H2O
CH4(g) + F2(g) = CH3F(g) + HF(g) =>
CH4(g) + F2(g) = CH3F(g) + HF(g)
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COONa + CaO + NaOH = CH4 + CaCO3 + Na2O =>
CH3COONa + CaO + NaOH = CH4 + CaCO3 + Na2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl{-} + H{+} = HFeCl4 + H2 =>
2 Fe + 8 Cl{-} + 8 H{+} = 2 HFeCl4 + 3 H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
KHSO4 + K2S = K2SO4 + H2S =>
2 KHSO4 + K2S = 2 K2SO4 + H2S
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + SO3 + H2O = (NH4)2SO4 =>
2 NH3 + SO3 + H2O = (NH4)2SO4
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
H2SO4NO2 = NO2SO4H2 =>
H2SO4NO2 = NO2SO4H2
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN =>
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN
P3 + O2 = P2O3 =>
4 P3 + 9 O2 = 6 P2O3
Ca(H2PO4)2 + H2SO4 = Ca(SO4) + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = Ca(SO4) + 2 H3PO4
KCN(ag)HCl(ag) = HCN(ag)KCl(ag) =>
KCN(ag)HCl(ag) = HCN(ag)KCl(ag)
Na2CO3 + SO2 = Na2SO3 + CO2 =>
Na2CO3 + SO2 = Na2SO3 + CO2
KClO + Na2S2O3 + NaOH = Na2SO4 + KCl + H2O =>
4 KClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 KCl + H2O
KHSO4 + K2S = K2SO4 + H2S =>
2 KHSO4 + K2S = 2 K2SO4 + H2S
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cr(SO)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
2 Cr(SO)3 + 5 KI + 7 KIO3 + 3 H2O = 2 Cr(OH)3 + 6 K2SO4 + 6 I2
Xe + F3 = XeF3 =>
Xe + F3 = XeF3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
TiS2 + H2O = H2S + TiO2 =>
TiS2 + 2 H2O = 2 H2S + TiO2
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O
CH2ClCH2Cl + Na = C2H4 + NaCl =>
CH2ClCH2Cl + 2 Na = C2H4 + 2 NaCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
ClO3 + As = AsO3 + Cl =>
ClO3 + As = AsO3 + Cl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AgNO3KCl = KNO3AgCl =>
AgNO3KCl = KNO3AgCl
FeCl2 + NaCl = FeCl + NaCl2 =>
FeCl2 + NaCl = FeCl + NaCl2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C5H8O2 + CoCl2*6H2O + NaOH = Co(C5H7O2)3 + H2O + NaCl + H =>
3 C5H8O2 + CoCl2*6H2O + 2 NaOH = Co(C5H7O2)3 + 8 H2O + 2 NaCl + H
CuS + NaNO3 = Cu(NO3)2 + Na2S =>
CuS + 2 NaNO3 = Cu(NO3)2 + Na2S
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
Fe(OH2)2Mg(HCl)2 = Fe(HCl)2Mg(OH2)2 =>
Fe(OH2)2Mg(HCl)2 = Fe(HCl)2Mg(OH2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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