| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mg = Mg(NO3)2 + H2
propane + oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(aq) =>
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(aq)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C2H2 + oxygen = carbondioxide + water =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H2SO3 + Co(OH)2 = Co + H2SO4 + H2O =>
H2SO3 + Co(OH)2 = Co + H2SO4 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMNO4 + H2SO4 + H2S = K2SO4 + MNSO4 + H2O =>
8 KMNO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MNSO4 + 12 H2O
Hg2 + HCl = HgCl2 + H =>
Hg2 + 4 HCl = 2 HgCl2 + 4 H
Ca(NO3)2 + BaCO3 = Ba(NO3)2 + Ca(CO3) =>
Ca(NO3)2 + BaCO3 = Ba(NO3)2 + Ca(CO3)
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
As4 + O2 = As4O10 =>
As4 + 5 O2 = As4O10
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na(s) + Cl2(g) = NaCl(g) =>
2 Na(s) + Cl2(g) = 2 NaCl(g)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
K2CO3 + C + N = KCN + CO =>
K2CO3 + 4 C + 2 N = 2 KCN + 3 CO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CH3OH + O2 = H2CO + H2O =>
2 CH3OH + O2 = 2 H2CO + 2 H2O
K2CO3 + C + N = KCN + CO =>
K2CO3 + 4 C + 2 N = 2 KCN + 3 CO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
O4 + C6H16 = CO4 + H4O2 =>
8 O4 + C6H16 = 6 CO4 + 4 H4O2
C6H12O6 + O2 = H20 + CO2 =>
5 C6H12O6 + 15 O2 = 3 H20 + 30 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/17
Équations équilibrées sur03/19/16
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