| Équations équilibrées la veille |
2 P + KClO3 = P2O3 + KCl
C8H10 + KMnO4 + HCl = MnCl + KCl + H2O + C8H6O4 =>
C8H10 + 2 KMnO4 + 4 HCl = 2 MnCl + 2 KCl + 4 H2O + C8H6O4
CaC2 + H2O = Ca(OH)2 + HC = CH =>
CaC2 + 2 H2O = Ca(OH)2 + 2 HC
NaClAgBr = AgCl + NaBr =>
NaClAgBr = AgCl + NaBr
KOH + HNO3 = H(OH) + K(NO3) =>
KOH + HNO3 = H(OH) + K(NO3)
FeSO4 + KClO3 + KOH = K2FeO4 + K2SO4 + KCl + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 3 K2SO4 + 2 KCl + 6 H2O
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
HCl + H2SO4 = H3SO4Cl =>
HCl + H2SO4 = H3SO4Cl
ZnO + HCl2 = ZnCl2 + H2O + O =>
2 ZnO + 2 HCl2 = 2 ZnCl2 + H2O + O
CH3COOH + K2CO3 = KCH3COO + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3COO + CO2 + H2O
CH3CH2SH + KOH = CH3CH2SK + H2O =>
CH3CH2SH + KOH = CH3CH2SK + H2O
NaCrO2 + PbO2 + NaOH + H2O = Na2CrO4 + Na[Pb(OH)3] =>
2 NaCrO2 + 3 PbO2 + 5 NaOH + 2 H2O = 2 Na2CrO4 + 3 Na[Pb(OH)3]
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
Co(OH)3 + NaNO3 = NaOH + Co(NO3)2 + H2O2 =>
2 Co(OH)3 + 4 NaNO3 = 4 NaOH + 2 Co(NO3)2 + H2O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C2H5OH + Fe = C2HFe2OH + H2 =>
C2H5OH + 2 Fe = C2HFe2OH + 2 H2
H3C6H5O7 + H2O = H3C6H4O7 + H3O =>
H3C6H5O7 + H2O = H3C6H4O7 + H3O
Na2SO4 + CaCO3 = Na2CO3 + CaSO4 =>
Na2SO4 + CaCO3 = Na2CO3 + CaSO4
KOH + O3 = KO3 + KOH(H2O) + O2 =>
6 KOH + 4 O3 = 4 KO3 + 2 KOH(H2O) + O2
F2 + PbI4 = PbF3 + I2 =>
3 F2 + 2 PbI4 = 2 PbF3 + 4 I2
C2H4(g) + F2(g) = C2H3F(g) + HF(g) =>
C2H4(g) + F2(g) = C2H3F(g) + HF(g)
LiNO3 + H2SO4 = Li2SO4 + NO3H =>
2 LiNO3 + H2SO4 = Li2SO4 + 2 NO3H
NaHSO3 + NaNO3 = Na2SO3 + HNO3 =>
NaHSO3 + NaNO3 = Na2SO3 + HNO3
KNO2 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + 2 K2SO4 + 2 H2O
H2S(g) + Sr(OH)2(aq) = SrS(aq) + H2O(l) =>
H2S(g) + Sr(OH)2(aq) = SrS(aq) + 2 H2O(l)
K + H{3}PO{4} = K{3}PO{4} + H{2} =>
K + 3 H{3}PO{4} = K{3}PO{4} + 3 H{2}
ClF3 + C3H7OH = C3H7F3 + HClO =>
ClF3 + C3H7OH = C3H7F3 + HClO
H2O + As4O6 + I3{-} = As4O10 + I{-} + H{+} =>
4 H2O + As4O6 + 4 I3{-} = As4O10 + 12 I{-} + 8 H{+}
BaO(s) + CO2(g) = BaCO3(s) =>
BaO(s) + CO2(g) = BaCO3(s)
CCl4 + NH3 = CH3 + NCl4 =>
CCl4 + NH3 = CH3 + NCl4
Mg(HCO3)2 + HCl = H2O + MgCl2 + CO2 =>
Mg(HCO3)2 + 2 HCl = 2 H2O + MgCl2 + 2 CO2
CaCO3 + H{+} = Ca{2+} + HCO3{-} =>
CaCO3 + H{+} = Ca{2+} + HCO3{-}
NF3 + H2O = HNO3 + NO + HF =>
3 NF3 + 5 H2O = HNO3 + 2 NO + 9 HF
FeSO4 + SrCl2 = FeCl2 + SrSO4 =>
FeSO4 + SrCl2 = FeCl2 + SrSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + H{+} = Ca{2+} + H2CO3 =>
CaCO3 + 2 H{+} = Ca{2+} + H2CO3
Al2(CO3)3 + MgCl2 = AlCl3 + Mg(CO3) =>
Al2(CO3)3 + 3 MgCl2 = 2 AlCl3 + 3 Mg(CO3)
XY + Z = ZY2 + X2* =>
2 XY + Z = ZY2 + X2*
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
Cr + Cd = CrCd =>
Cr + Cd = CrCd
P4O10 + NaOH + H2O = Na4P4O12*4H2O =>
P4O10 + 4 NaOH + 2 H2O = Na4P4O12*4H2O
HC2 + O2 = CO2 + H2O =>
4 HC2 + 9 O2 = 8 CO2 + 2 H2O
H3PO4 + MgHO2 = MgPO4*2 + H2O =>
H3PO4 + MgHO2 = MgPO4*2 + 2 H2O
H4P2O7 = P2O5 + H2O =>
H4P2O7 = P2O5 + 2 H2O
TeO2 + O2 = TeO3 =>
2 TeO2 + O2 = 2 TeO3
CH2(OH)CH2(OH) + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + (COOH)2 + K2SO4 + H2O =>
3 CH2(OH)CH2(OH) + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3(COOH)2 + 4 K2SO4 + 22 H2O
SnCl4 + NaOH = SnOH + NaCl4 =>
SnCl4 + NaOH = SnOH + NaCl4
Cr + HBr = CrBr3 + H =>
Cr + 3 HBr = CrBr3 + 3 H
Ba(OH)2 + Li3Po4 = LiOH + Ba3(Po4)2 =>
3 Ba(OH)2 + 2 Li3Po4 = 6 LiOH + Ba3(Po4)2
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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