| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + O3 = Fe2O3
CH2CHCH3 + KMNO4 + H2O = CH2OHCHOHCH3 + MNO2 + KOH =>
3 CH2CHCH3 + 2 KMNO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 MNO2 + 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
CoCl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl2 + 12 KOH + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
KClO3 + Sb2S3 = Sb2O3 + SO2 + KCl =>
3 KClO3 + Sb2S3 = Sb2O3 + 3 SO2 + 3 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
Cr2O3 + KCLO3 + KOH = K2CrO7 + KCL + H2O =>
Cr2O3 + 3 KCLO3 + 4 KOH = 2 K2CrO7 + 3 KCL + 2 H2O
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Zn + HNO3 = N20 + H2O + Zn(NO3)2 =>
50 Zn + 120 HNO3 = N20 + 60 H2O + 50 Zn(NO3)2
H3AsO4 = As2O5 + H2O(g) =>
2 H3AsO4 = As2O5 + 3 H2O(g)
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
Hg + P = Hg3P2 =>
3 Hg + 2 P = Hg3P2
Hg2CrO4 + NaOH = Hg2OH + NaCrO4 =>
Hg2CrO4 + NaOH = Hg2OH + NaCrO4
Cr(OH)3 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 KClO + 4 KOH = 2 K2CrO4 + 3 KCl + 5 H2O
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
CaO + C2H4O2 = Ca(C2H3O2)2 + H2O =>
CaO + 2 C2H4O2 = Ca(C2H3O2)2 + H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Bi2O3 + N2O5 = Bi(NO3)3 =>
Bi2O3 + 3 N2O5 = 2 Bi(NO3)3
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
KClO3(s) = KClO2(s) + O2(g) =>
2 KClO3(s) = 2 KClO2(s) + O2(g)
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
H20 + O2 = H2O =>
H20 + 5 O2 = 10 H2O
HgBr2 = Hg + Br2 =>
HgBr2 = Hg + Br2
CH2CHCHCH3 + KMNO4 + H2O = CH2OHCHOHCH3 + MNO2 + KOH =>
9 CH2CHCHCH3 + 5 KMNO4 + 19 H2O = 12 CH2OHCHOHCH3 + 5 MNO2 + 5 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
COSO4 + KI + KIO3 + H2O = CO(OH)2 + K2SO4 + I2 =>
3 COSO4 + 5 KI + KIO3 + 3 H2O = 3 CO(OH)2 + 3 K2SO4 + 3 I2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
K2CO3(aq) + BaCl2(aq) = KCl(aq) + BaCO3(s) =>
K2CO3(aq) + BaCl2(aq) = 2 KCl(aq) + BaCO3(s)
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH2CHCHCH3 + KMNO4 + H2O = CH2OHCHOHCH3 + MNO2 + KOH =>
9 CH2CHCHCH3 + 5 KMNO4 + 19 H2O = 12 CH2OHCHOHCH3 + 5 MNO2 + 5 KOH
FeCl3 + Nh4Oh = Fe(Oh)3 + Nh4Cl =>
FeCl3 + 3 Nh4Oh = Fe(Oh)3 + 3 Nh4Cl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/17
Équations équilibrées sur06/14/16
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