| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
H2O2 + CrO2{-} + OH{-} = CrO4{2-} + H2O =>
3 H2O2 + 2 CrO2{-} + 2 OH{-} = 2 CrO4{2-} + 4 H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
P + O = P2O5 =>
2 P + 5 O = P2O5
Pb + Cu(NO3)2 = PbNO3 + Cu =>
2 Pb + Cu(NO3)2 = 2 PbNO3 + Cu
NAO2 + H2O = NAOH + O2 =>
4 NAO2 + 2 H2O = 4 NAOH + 3 O2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
HCN + Ba(OH)2 = Ba(CN)2 + HOH =>
2 HCN + Ba(OH)2 = Ba(CN)2 + 2 HOH
CH3COOH + SOCl2 = CH3COCl + HCl + SO2 =>
CH3COOH + SOCl2 = CH3COCl + HCl + SO2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Ag + HNO3 = NO + AgNO3 + H2O =>
3 Ag + 4 HNO3 = NO + 3 AgNO3 + 2 H2O
BaCl + NaSO = BaSO + NaCl =>
BaCl + NaSO = BaSO + NaCl
ClO3{-} + Cl{-} + H{+} = Cl2 + H2O =>
ClO3{-} + 5 Cl{-} + 6 H{+} = 3 Cl2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2 + NaHSO3 + NaOH = NaHSO4 + NaCl + H2O =>
Cl2 + NaHSO3 + 2 NaOH = NaHSO4 + 2 NaCl + H2O
S + P2 = SP =>
2 S + P2 = 2 SP
Br2 + Fe = FeBr3 =>
3 Br2 + 2 Fe = 2 FeBr3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
HCl + (Hg(OH)2) = H2O + HgCl2 =>
2 HCl + (Hg(OH)2) = 2 H2O + HgCl2
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
Br2 + Fe = FeBr3 =>
3 Br2 + 2 Fe = 2 FeBr3
H2SO4 + Al = Al2(SO4)3 + H2O + H2S =>
15 H2SO4 + 8 Al = 4 Al2(SO4)3 + 12 H2O + 3 H2S
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
HI + H2SO4 = I2 + S + H2O =>
6 HI + H2SO4 = 3 I2 + S + 4 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
N2 + O2 + H2O = N2H4O3 =>
2 N2 + O2 + 4 H2O = 2 N2H4O3
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s) =>
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s)
Mn + Cl2 = Mn(Cl2)3 =>
Mn + 3 Cl2 = Mn(Cl2)3
Al + Br2 = AlBr2 =>
Al + Br2 = AlBr2
H2SO4 + Al = Al2(SO4)3 + H2O + H2S =>
15 H2SO4 + 8 Al = 4 Al2(SO4)3 + 12 H2O + 3 H2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Ti + Cl2 = TiCl3 =>
2 Ti + 3 Cl2 = 2 TiCl3
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/15
Équations équilibrées sur11/05/14
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