| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(s) + H2(g) = 2 CaH(s)
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Ca(s) + H2(g) = CaH2(s) =>
Ca(s) + H2(g) = CaH2(s)
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
Ch3OH + Na = Ch3ONa + H2 =>
2 Ch3OH + 2 Na = 2 Ch3ONa + H2
HCl + C21H14Br4O5S = H15Cl + C21Br4O5S =>
HCl + C21H14Br4O5S = H15Cl + C21Br4O5S
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
CH3COOH + MGO = (CH3COO)2MG + H2O =>
2 CH3COOH + MGO = (CH3COO)2MG + H2O
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
Ca(s) + H2(g) = CaH(s) =>
2 Ca(s) + H2(g) = 2 CaH(s)
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
CO2 + H2O = O2 + C6H12O6 =>
6 CO2 + 6 H2O = 6 O2 + C6H12O6
C2H4O2 + O2 = CO2 + H20 =>
5 C2H4O2 + 5 O2 = 10 CO2 + H20
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C2H2O2(COOH)2 + Na2CO3 = C2H2O2(COONa)2 + CO2 + H2O =>
C2H2O2(COOH)2 + Na2CO3 = C2H2O2(COONa)2 + CO2 + H2O
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C2H4O2(COOH)2 + Na2CO3 = C2H2O2(COONa)2 + CO2 + H2O =>
4 C2H4O2(COOH)2 + 5 Na2CO3 = 5 C2H2O2(COONa)2 + CO2 + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K3PO4 + HBr = H3PO4 + KBr =>
K3PO4 + 3 HBr = H3PO4 + 3 KBr
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
KI3 + Au = K[AuI2] + AuI =>
KI3 + 2 Au = K[AuI2] + AuI
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C6H3(NH2)3 + HI = C6H3(I)3 + NH3 =>
C6H3(NH2)3 + 3 HI = C6H3(I)3 + 3 NH3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
P + Y2 = P2Y =>
4 P + Y2 = 2 P2Y
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C2H4O2(COOH)2 + Na2CO3 = C2H4O2(COONa)2 + CO2 + H2O =>
C2H4O2(COOH)2 + Na2CO3 = C2H4O2(COONa)2 + CO2 + H2O
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 + C2H4O2 = HNO3 + Pb(C2H3O2)2 =>
Pb(NO3)2 + 2 C2H4O2 = 2 HNO3 + Pb(C2H3O2)2
KI3 + Au + KI = K[AuI2] =>
KI3 + 2 Au + KI = 2 K[AuI2]
C4H10 + H2 = C4H12 =>
C4H10 + H2 = C4H12
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO + Cl = Cu2Cl + O2 =>
2 CuO + Cl = Cu2Cl + O2
SO2Cl2 + H2O = HCl + H2SO4 =>
SO2Cl2 + 2 H2O = 2 HCl + H2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
HI + CA(OH)2 = H2O + CAI2 =>
2 HI + CA(OH)2 = 2 H2O + CAI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/19
Équations équilibrées sur05/02/18
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