| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + H2O = Ca(OH) + H2 =>
2 Ca + 2 H2O = 2 Ca(OH) + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)3PO4 + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
CaCl2 + NaSo4 = CaSo4 + NaCl2 =>
CaCl2 + NaSo4 = CaSo4 + NaCl2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CuSo4 + NaOh = Na2So4 + Cu(Oh)2() =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2()
N2 + O2 + Br2 = NOBr2 =>
N2 + O2 + 2 Br2 = 2 NOBr2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
CuCoNi2S4 + O2 = Cu2S + CoS + NiS + SO2 =>
2 CuCoNi2S4 + O2 = Cu2S + 2 CoS + 4 NiS + SO2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
C6H12O6 + Cu(OH)2 = C6H12O7 + H2O + Cu2O =>
C6H12O6 + 2 Cu(OH)2 = C6H12O7 + 2 H2O + Cu2O
FeCl2 + HCl + HNO3 = FeCl3 + N2 + H2O =>
10 FeCl2 + 10 HCl + 2 HNO3 = 10 FeCl3 + N2 + 6 H2O
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
S + O = SO2 =>
S + 2 O = SO2
MgO + C = Mg + CO =>
MgO + C = Mg + CO
NaTS + I2 = TSI + NaI =>
NaTS + I2 = TSI + NaI
VOSO42H2O + C5H8O2 + Na2CO3 = VO(acac)2 + CO2 + Na2SO4 + H2O =>
6 VOSO42H2O + 19 C5H8O2 + 6 Na2CO3 = 6 VO(acac)2 + 101 CO2 + 6 Na2SO4 + 82 H2O
C + H2SO4 + CrO3 = CO2 + Cr2(SO4)3 + H2O =>
3 C + 6 H2SO4 + 4 CrO3 = 3 CO2 + 2 Cr2(SO4)3 + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
Aluminium + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
Cr(OH)3 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 KClO + 4 KOH = 2 K2CrO4 + 3 KCl + 5 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
I2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaIO3 + Na2SO4 + H2O =>
3 I2 + 5 Na2Cr2O7 + 17 H2SO4 = 5 Cr2(SO4)3 + 6 NaIO3 + 2 Na2SO4 + 17 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu + S6 = CuS =>
6 Cu + S6 = 6 CuS
CuS + HNO2 = Cu(NO3)2 + S + NO + H2O =>
CuS + 8 HNO2 = Cu(NO3)2 + S + 6 NO + 4 H2O
(CH3COO)2Pb + K2CrO4 = PbCrO4 + CH3COOK =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2 CH3COOK
NAHCO3 + CH3COOH = NACH3COO + H20 + CO2 =>
10 NAHCO3 + 15 CH3COOH = 10 NACH3COO + 2 H20 + 20 CO2
NAHCO3 + CH3COOH = NACH3COO + H2O + CO2 =>
NAHCO3 + CH3COOH = NACH3COO + H2O + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
C2H5OH + HCL = C2H5CL + H2O =>
C2H5OH + HCL = C2H5CL + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/18
Équations équilibrées sur05/08/17
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