| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
CH3COOH + Fe = Fe(CH3COO)2 + H2 =>
2 CH3COOH + Fe = Fe(CH3COO)2 + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(NO3) + Ba(OH)2 = AlOH + Ba(NO3)2 =>
2 Al(NO3) + Ba(OH)2 = 2 AlOH + Ba(NO3)2
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
CO(g) + I2O5(s) = I2(s) + CO2 =>
5 CO(g) + I2O5(s) = I2(s) + 5 CO2
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Iron(iii)oxide + carbon = iron + carbondioxide =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
[Cu(NH3)]SO4 = [Cu(NH3)] + (SO4) =>
[Cu(NH3)]SO4 = [Cu(NH3)] + (SO4)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
C19H36O2 + H2 = C19H38O2 =>
C19H36O2 + H2 = C19H38O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SeS3 + O4 = SeO2 + SO2 =>
SeS3 + 2 O4 = SeO2 + 3 SO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
SeS3 + O2 = SeO2 + SO2 =>
SeS3 + 4 O2 = SeO2 + 3 SO2
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
PBr3 + KMnO4 + H2O = Mn(H2PO4)2 + Br2 + KBr + MnBr2 =>
8 PBr3 + 6 KMnO4 + 8 H2O = 4 Mn(H2PO4)2 + 7 Br2 + 6 KBr + 2 MnBr2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na + Cl = NaCl =>
Na + Cl = NaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ce(ClO3) = CeCl + O2 =>
2 Ce(ClO3) = 2 CeCl + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Calciumcarbonate + hydrochloricacid = calciumchloride + carbondioxide + water = =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
HClO + H2O2 = Cl2O7 + H2O =>
2 HClO + 6 H2O2 = Cl2O7 + 7 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/20
Équations équilibrées sur09/30/19
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