| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
CaSO3 + HCl = CaCl2 + H2SO3 =>
CaSO3 + 2 HCl = CaCl2 + H2SO3
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
N2 + H2 = NH =>
N2 + H2 = 2 NH
MnSiO3 + HF = H2SiO3 + MnF2 =>
MnSiO3 + 2 HF = H2SiO3 + MnF2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
C31H64 + KNO3 = K2O + H2O + N2 + CO =>
5 C31H64 + 126 KNO3 = 63 K2O + 160 H2O + 63 N2 + 155 CO
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
KI + H2SO4 = I2 + H2S + H2O + KHSO4 =>
8 KI + 9 H2SO4 = 4 I2 + H2S + 4 H2O + 8 KHSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
K2SiO3 + HF = H2SiO3 + KF =>
K2SiO3 + 2 HF = H2SiO3 + 2 KF
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Fe(OH)2 + CrO4{-2} + H2O = Fe(OH)3 + Cr(OH)3{-} + OH{-} =>
4 Fe(OH)2 + CrO4{-2} + 4 H2O = 4 Fe(OH)3 + Cr(OH)3{-} + OH{-}
H3C6H5O7 + NaOH = NaH2C6H5O7 + H2O =>
H3C6H5O7 + NaOH = NaH2C6H5O7 + H2O
KMnO4 + MnSO4 + H20 = MnO2 + K2SO4 + H2SO4 =>
20 KMnO4 + 20 MnSO4 + H20 = 40 MnO2 + 10 K2SO4 + 10 H2SO4
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
H2S04 + NaOH = Na2S04 + H2O =>
H2S04 + 2 NaOH = Na2S04 + 2 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P + NAOH + H2O = PH3 + NAH2PO3 =>
2 P + NAOH + 2 H2O = PH3 + NAH2PO3
C31H64 + KNO3 = K2O + H2O + N2 + CO2 =>
5 C31H64 + 188 KNO3 = 94 K2O + 160 H2O + 94 N2 + 155 CO2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AL + Br2 = ALBr2 =>
AL + Br2 = ALBr2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + Na2SO4 + KOH =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 2 KOH
KClO4 + HCl = KCl + Cl2 + H2O =>
KClO4 + 8 HCl = KCl + 4 Cl2 + 4 H2O
AL + Br2 = ALBr3 =>
2 AL + 3 Br2 = 2 ALBr3
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/15
Équations équilibrées sur11/08/14
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