| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + AgNO3 = Ag + CuNO3
NH2 + O3 = NO + H2O =>
3 NH2 + 2 O3 = 3 NO + 3 H2O
H2SO4 + NH3 = NH4(HSO4) =>
H2SO4 + NH3 = NH4(HSO4)
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
C6H12O6 = C4H10O + CO2 + H2O =>
C6H12O6 = C4H10O + 2 CO2 + H2O
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
KOH + Ni(NO3)3 = KNO3 + Ni(OH)3 =>
3 KOH + Ni(NO3)3 = 3 KNO3 + Ni(OH)3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
NH + HO3 = NO + H2O =>
5 NH + 3 HO3 = 5 NO + 4 H2O
C6H12O6 = C4H10O2 + CO2 + H2O =>
11 C6H12O6 = 12 C4H10O2 + 18 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C6H12O6 = C4H10O2 + CO2 + O2 =>
5 C6H12O6 = 6 C4H10O2 + 6 CO2 + 3 O2
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
MG(OH)2 = MGO + H2O =>
MG(OH)2 = MGO + H2O
C6H12O6 = C4H10O2 + CO2 + H2O =>
11 C6H12O6 = 12 C4H10O2 + 18 CO2 + 6 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C3H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
H3P + O2 = P2O5 + H2O =>
2 H3P + 4 O2 = P2O5 + 3 H2O
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
Zinccarbonate = Zincoxide + Carbondioxide =>
ZnCO3 = ZnO + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zr + CuO = ZrO2 + Cu2O =>
Zr + 4 CuO = ZrO2 + 2 Cu2O
Hydrogen + Chlorine = Hydrogenchloride =>
H2 + Cl2 = 2 HCl
HCl + KMnO4 = MnCl2 + Cl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + Na2SO4 + NO2 + H2O =>
4 NaNO3 + Cu + 2 H2SO4 = Cu(NO3)2 + 2 Na2SO4 + 2 NO2 + 2 H2O
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
P4 + O3 = P2O3 =>
P4 + 2 O3 = 2 P2O3
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
CuO + H2CO3 = CuCO3 + H2O =>
CuO + H2CO3 = CuCO3 + H2O
Magnesium + Hydrochloricacid = Magnesiumchloride + Hydrogen =>
Mg + 2 HCl = MgCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
C6H12O6 + NH3 = C6H14N2O2 + H2O + O2 =>
C6H12O6 + 2 NH3 = C6H14N2O2 + 2 H2O + O2
C6H12O6 + NH3 = C6H14N2O2 + H2O + CO2 =>
7 C6H12O6 + 12 NH3 = 6 C6H14N2O2 + 18 H2O + 6 CO2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
NaBrO3 + F2 + NaOH = NaF + NaBrO4 + H2O =>
NaBrO3 + F2 + 2 NaOH = 2 NaF + NaBrO4 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/14
Équations équilibrées sur04/16/13
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