| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMO4 + 10 FeSO4 + 9 H2SO4 = 2 KHSO4 + 2 MSO4 + 5 Fe2(SO4)3 + 8 H2O
Fe + CUSO4 = Fe(SO4)3 + CU =>
Fe + 3 CUSO4 = Fe(SO4)3 + 3 CU
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
(NH4)2SO4 + NaNO3 = Na2SO4 + H2O + N2O =>
(NH4)2SO4 + 2 NaNO3 = Na2SO4 + 4 H2O + 2 N2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Fe + CUSO4 = Fe2(SO4)3 + CU =>
2 Fe + 3 CUSO4 = Fe2(SO4)3 + 3 CU
KI + KMnO4 + CH3COOH = I2 + CH3COOK + (CH3COO)2Mn + H2O =>
10 KI + 2 KMnO4 + 16 CH3COOH = 5 I2 + 12 CH3COOK + 2(CH3COO)2Mn + 8 H2O
CaCo3 + HCl = CaCl2 + H20 + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20 + 15 Co2
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
sodiumhydroxide + sulfuricacid = sodiumsulfate + water =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
N2H2 + H2O2 = N2 + H2O =>
N2H2 + H2O2 = N2 + 2 H2O
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
PbN6 + CrMn2O8 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 PbN6 + 44 CrMn2O8 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Ba + H2 = BaH =>
2 Ba + H2 = 2 BaH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al(s) + NaOH(aq) + H2O(l) = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O(l) = 2 NaAlO2(aq) + 3 H2(g)
C6H5CH2COOH + CH3CHOCH3 = C6H5CH2CHOCH3 + H2O =>
9 C6H5CH2COOH + 18 CH3CHOCH3 = 14 C6H5CH2CHOCH3 + 22 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Ca3(PO4)2 + H2SO4 = CaH4(PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = CaH4(PO4)2 + 2 CaSO4
Ba + Cl = BaCl =>
Ba + Cl = BaCl
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Ba + Cl2 = BaCl =>
2 Ba + Cl2 = 2 BaCl
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
K2SO3 + Br2 + H2O = K2SO4 + HBr =>
K2SO3 + Br2 + H2O = K2SO4 + 2 HBr
HNo3 + Pb(OH)4 = Pb(No3)4 + H2O =>
4 HNo3 + Pb(OH)4 = Pb(No3)4 + 4 H2O
NaI + KCl = KI + NaCl =>
NaI + KCl = KI + NaCl
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
K + S = K2S =>
2 K + S = K2S
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaOH + H3Po4 = NaH2Po4 + H2O =>
NaOH + H3Po4 = NaH2Po4 + H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C4H10 + O2 = CO + H20 =>
2 C4H10 + 4 O2 = 8 CO + H20
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2SO3 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/17
Équations équilibrées sur11/14/16
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