| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + Cl2 = Cl2Ca =>
Ca + Cl2 = Cl2Ca
KMnO4 + KBr + H2O = MnO2 + KBrO3 + KOH =>
2 KMnO4 + KBr + H2O = 2 MnO2 + KBrO3 + 2 KOH
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K + H2SO4 = KSO4 + H2 =>
K + H2SO4 = KSO4 + H2
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
PbCl2 + Na2S = PbS + NaCl =>
PbCl2 + Na2S = PbS + 2 NaCl
C6H8N2 + C3H3ClO2S = C9H7ClN2S + H2O =>
C6H8N2 + C3H3ClO2S = C9H7ClN2S + 2 H2O
Mg + O2 = MgO3 =>
2 Mg + 3 O2 = 2 MgO3
BAO + HNO3 = BA(NO3)2 + H2O =>
BAO + 2 HNO3 = BA(NO3)2 + H2O
Br2 + KAt = KBr + At =>
Br2 + 2 KAt = 2 KBr + 2 At
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
C7H10N2 + C3H3ClO2S = C10H9ClN2S + H2O =>
C7H10N2 + C3H3ClO2S = C10H9ClN2S + 2 H2O
C10H6 + O2 = H2O + CO2 =>
2 C10H6 + 23 O2 = 6 H2O + 20 CO2
C7H10N2 + C3H3ClO2S = C10H9ClN2S + H2O =>
C7H10N2 + C3H3ClO2S = C10H9ClN2S + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cu + Sn(NO3)4 = Cu(NO3)3 + Sn =>
4 Cu + 3 Sn(NO3)4 = 4 Cu(NO3)3 + 3 Sn
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
HNo3 + KOH = KNo3 + H2O =>
HNo3 + KOH = KNo3 + H2O
Ce(NO3)3 + Cr(NO3)3 + NH2CH2COOH + H2O = CeCrO3 + NH3 + CO2 =>
Ce(NO3)3 + Cr(NO3)3 + 8 NH2CH2COOH + H2O = CeCrO3 + 14 NH3 + 16 CO2
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CuSO4 + KOH = CuOH + KSO4 =>
CuSO4 + KOH = CuOH + KSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H10O5 + HNO3 = C30H38(NO2)12O25 + H2O =>
5 C6H10O5 + 12 HNO3 = C30H38(NO2)12O25 + 12 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2 + O3 = Na2O3 =>
Na2 + O3 = Na2O3
C3H7COOH + NAOH = C3H7COONA + H2O =>
C3H7COOH + NAOH = C3H7COONA + H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Na2CO3 + HNO3 = H2CO3 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
NaNo3 + BaCl2 = NaCl2 + BaNo3 =>
NaNo3 + BaCl2 = NaCl2 + BaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/19
Équations équilibrées sur02/02/18
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