| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H10(g) + 4 O2(g) = 3 CO(g) + 5 H2O(g)
H + Fe = HFe =>
H + Fe = HFe
C19H36 + O2 = CO2 + H2O =>
C19H36 + 28 O2 = 19 CO2 + 18 H2O
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{-2} + IO3{-} + 3 H2O
Cr + HNO2 = Cr(NO2)3 + H2 =>
2 Cr + 6 HNO2 = 2 Cr(NO2)3 + 3 H2
Al2O3 + ZnO = ZnAl2O3 + O2 =>
2 Al2O3 + 2 ZnO = 2 ZnAl2O3 + O2
HCHO + H2O = H3O + CHO2 =>
HCHO + 4 H2O = 3 H3O + CHO2
CH3CO2H + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3CO2H + K2CO3 = 2 CH3COOK + CO2 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
MnSO4 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 5(NH4)2SO4 + 7 H2SO4
Pb(NO3)2(aq) + Na2C2O4(aq) = PbC2O4 + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2C2O4(aq) = PbC2O4 + 2 NaNO3(aq)
H3P = H + P =>
H3P = 3 H + P
KMnO4 + H2SO4 + FeC2O4 = MnSO4 + CO2 + K2SO4 + H2O + Fe2(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 10 FeC2O4 = 6 MnSO4 + 20 CO2 + 3 K2SO4 + 24 H2O + 5 Fe2(SO4)3
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr =>
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(aq) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(aq) + 4 HCl(g)
(COOH)2 + KMnO4 = (COO)2Mn + (COO)2K2 + CO2 + H2O =>
8(COOH)2 + 2 KMnO4 = 2(COO)2Mn + (COO)2K2 + 10 CO2 + 8 H2O
HClO + Br2 = BrO3{-} + Cl2 + H{+} + H2O =>
10 HClO + Br2 = 2 BrO3{-} + 5 Cl2 + 2 H{+} + 4 H2O
Cu(OH)2 + H(CH3COO) = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 H(CH3COO) = Cu(CH3COO)2 + 2 H2O
K2Cr2O7 + H2SO4 = KHSO4 + H2O + CrO3 =>
K2Cr2O7 + 2 H2SO4 = 2 KHSO4 + H2O + 2 CrO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Sn4 + HCl = SnCl4 + H2 =>
Sn4 + 16 HCl = 4 SnCl4 + 8 H2
H2O2 + I{-} = H2O + OI{-} =>
H2O2 + I{-} = H2O + OI{-}
Ai + Mg = AiMg =>
Ai + Mg = AiMg
KNO3 + C12H22O11 + Fe2O3 = K2CO3 + H2O + Fe2(NO3)2 =>
24 KNO3 + C12H22O11 + 12 Fe2O3 = 12 K2CO3 + 11 H2O + 12 Fe2(NO3)2
W + HNO3 = W(NO3)6 + NO2 + H2O =>
W + 12 HNO3 = W(NO3)6 + 6 NO2 + 6 H2O
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
Ge + H2 = Ge2H6 =>
2 Ge + 3 H2 = Ge2H6
H3BO3 + Fe(OH)3 = Fe(OH)(HBO3) + H2O =>
H3BO3 + Fe(OH)3 = Fe(OH)(HBO3) + 2 H2O
W + HNO3 = W(NO3)3 + NO + H2O =>
W + 4 HNO3 = W(NO3)3 + NO + 2 H2O
K + Cl + O2 = KClO =>
2 K + 2 Cl + O2 = 2 KClO
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
ZnO + BrF3 = ZnF2 + Br2 + O2 =>
6 ZnO + 4 BrF3 = 6 ZnF2 + 2 Br2 + 3 O2
HgO + C = Hg + CO2 =>
2 HgO + C = 2 Hg + CO2
K + Cl + O2 = KClO3 =>
2 K + 2 Cl + 3 O2 = 2 KClO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO2 + Si = MnO + SiO2 =>
2 MnO2 + Si = 2 MnO + SiO2
Mg + SIO2 = MgO + SI =>
2 Mg + SIO2 = 2 MgO + SI
Nitrogen2 + Oxygen2 = Nitrogen2Oxygen5 =>
2 Nitrogen2 + 5 Oxygen2 = 2 Nitrogen2Oxygen5
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
CH2(NH2)CH2COOCH3 + NaOH = CH2(NH2)CH2COONa + CH3OH =>
CH2(NH2)CH2COOCH3 + NaOH = CH2(NH2)CH2COONa + CH3OH
K + HF = KF + H2 =>
2 K + 2 HF = 2 KF + H2
Au2O + H2O = Au(OH) =>
Au2O + H2O = 2 Au(OH)
K + Cl + O2 = KClO2 =>
K + Cl + O2 = KClO2
HgO + NaOH = Hg(OH)2 + Na2O =>
HgO + 2 NaOH = Hg(OH)2 + Na2O
Ca3(PO4)2 + SO2 + C = CaSO3 + CO + P =>
Ca3(PO4)2 + 3 SO2 + 5 C = 3 CaSO3 + 5 CO + 2 P
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cr(s) + CdCl2(aq) = CrCl2(aq) + Cd(s) =>
Cr(s) + CdCl2(aq) = CrCl2(aq) + Cd(s)
Fe(NO3)3 + CoCl2 = FeCl2 + Co(NO3)3 =>
Fe(NO3)3 + CoCl2 = FeCl2 + Co(NO3)3
BiNO3 + NaOH = BiOH + NaNO3 =>
BiNO3 + NaOH = BiOH + NaNO3
KI + (NH4)2S = NH4I + K2S =>
2 KI + (NH4)2S = 2 NH4I + K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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