| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H14 + 7 O2 = 14 CO + 14 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
KCIO3 = KCI + O3 =>
KCIO3 = KCI + O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
N2O4 = NO2 =>
N2O4 = 2 NO2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
(ClO3){-} + (OH){-} + Zn = (ZnO2){-}2 + Cl{-} + H2O =>
(ClO3){-} + 2(OH){-} + 2 Zn = 2(ZnO2){-}2 + Cl{-} + H2O
Cl2O = Cl + O2 =>
2 Cl2O = 4 Cl + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
MNO4{-} + I{-} + H2O = MNO2 + I2 + OH{-} =>
2 MNO4{-} + 6 I{-} + 4 H2O = 2 MNO2 + 3 I2 + 8 OH{-}
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
AgNO3 + ZnCl2 = Zn(NO3)2 + AgCl =>
2 AgNO3 + ZnCl2 = Zn(NO3)2 + 2 AgCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Pb(s) + HNO3 = Pb(NO3)2 + NO(g) + H2O =>
3 Pb(s) + 8 HNO3 = 3 Pb(NO3)2 + 2 NO(g) + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S(s) + H2SO4(aq) = SO2(aq) + H2O(l) =>
S(s) + 2 H2SO4(aq) = 3 SO2(aq) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
(NH4)2CO3 + HNO3 = H2CO3 + (NH4)NO3 =>
(NH4)2CO3 + 2 HNO3 = H2CO3 + 2(NH4)NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
AgCl + (NH4)2S = Ag2S + NH4Cl =>
2 AgCl + (NH4)2S = Ag2S + 2 NH4Cl
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
C3H8O3 + O2 = C + H2O =>
2 C3H8O3 + O2 = 6 C + 8 H2O
Ba(OH)2 + HClO4 = H2O + Ba(ClO4)2 =>
Ba(OH)2 + 2 HClO4 = 2 H2O + Ba(ClO4)2
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 = N + H =>
NH3 = N + 3 H
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CuSO4(aq) + Al = Al2(SO4)3(aq) + Cu =>
3 CuSO4(aq) + 2 Al = Al2(SO4)3(aq) + 3 Cu
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Fe(s) + H2SO4 + H2O = FeSO4*7H2O + H2(g) =>
Fe(s) + H2SO4 + 7 H2O = FeSO4*7H2O + H2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
Na3N + CsBr = NaBr + Cs3N =>
Na3N + 3 CsBr = 3 NaBr + Cs3N
MnI2 + Cl2O = MnCl3 + Mn(ClO3)3 + I2 =>
6 MnI2 + 9 Cl2O = 5 MnCl3 + Mn(ClO3)3 + 6 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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