| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H + O2 = 2 H2O
N + F = NF3 =>
N + 3 F = NF3
H2O + C6H8N2 + C8H4Cl2O2 = C14H12N2O3 + HCl =>
H2O + C6H8N2 + C8H4Cl2O2 = C14H12N2O3 + 2 HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HCl2 + Ca = H2 + CaCl2 =>
2 HCl2 + 2 Ca = H2 + 2 CaCl2
Al + C = AlC =>
Al + C = AlC
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
CH3(CH2)12COOH3 + O2 = CO2 + H2O =>
2 CH3(CH2)12COOH3 + 41 O2 = 28 CO2 + 30 H2O
C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
K2CO3 + BaCl2 = KCl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 KCl2 + Ba2CO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl2 + Mg = H2 + MgCl2 =>
2 HCl2 + 2 Mg = H2 + 2 MgCl2
HCOOCH3 + AgNO3 + NH3 + H2O = Ag + (NH4)2CO3 =>
9 HCOOCH3 + 8 AgNO3 + 28 NH3 + 12 H2O = 8 Ag + 18(NH4)2CO3
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
C2H12O + O2 = CO2 + H2O =>
2 C2H12O + 9 O2 = 4 CO2 + 12 H2O
FeC2O4*2H2O(s) + O2(g) = Fe2O3(s) + H2O(g) + CO2(g) =>
4 FeC2O4*2H2O(s) + 3 O2(g) = 2 Fe2O3(s) + 8 H2O(g) + 8 CO2(g)
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + Na2(NO3)2 =>
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + Na2(NO3)2
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
C4H10 + O2 = C2H2(CO)2O + H2O =>
2 C4H10 + 7 O2 = 2 C2H2(CO)2O + 8 H2O
S + O2 = SO2 =>
S + O2 = SO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
Al(OH)3 + SeO2 = Al2(SeO3)3 + H2O =>
2 Al(OH)3 + 3 SeO2 = Al2(SeO3)3 + 3 H2O
KCl + NANO3 = KNO3 + NACl =>
KCl + NANO3 = KNO3 + NACl
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl2 + Na = H2 + NaCl2 =>
2 HCl2 + 2 Na = H2 + 2 NaCl2
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
CO + WO3 = W + CO2 =>
3 CO + WO3 = W + 3 CO2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
LiCl + Na2SO4 = ClNa2 + LiSO4 =>
LiCl + Na2SO4 = ClNa2 + LiSO4
MG + N2 = MGN2 =>
MG + N2 = MGN2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
HgS + CaO = Hg + CaS + Ca(SO4) =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + Ca(SO4)
Cr + O2 = Cr2O2 =>
2 Cr + O2 = Cr2O2
LiOH + H2 = LiH + H2O =>
LiOH + H2 = LiH + H2O
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
Pb5Sb4S4 + HNO3 = Pb(NO3)2 + Sb2O5 + H2SO4 + NO + H2O =>
Pb5Sb4S4 + 28 HNO3 = 5 Pb(NO3)2 + 2 Sb2O5 + 4 H2SO4 + 18 NO + 10 H2O
HCl2 + Al = H2 + AlCl2 =>
2 HCl2 + 2 Al = H2 + 2 AlCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl + BaCl2 = HCl2 + BaCl =>
HCl + BaCl2 = HCl2 + BaCl
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/17
Équations équilibrées sur10/10/16
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