| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaCl2 + AgNo3 = AgCl + Ca(No3)2 =>
CaCl2 + 2 AgNo3 = 2 AgCl + Ca(No3)2
NaHCO3 + BaCl2 = NaCl + Ba(HCO3)2 =>
2 NaHCO3 + BaCl2 = 2 NaCl + Ba(HCO3)2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
Cr2O3 + K2S2O7 = K2CrO4 + SO2 + O2 =>
2 Cr2O3 + 4 K2S2O7 = 4 K2CrO4 + 8 SO2 + O2
MgNH4PO4 + NaOH = Mg(OH)2 + NH3 + Na2HPO4 =>
MgNH4PO4 + 2 NaOH = Mg(OH)2 + NH3 + Na2HPO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2S3 + HCl = FeCl + H2S + S =>
Fe2S3 + 2 HCl = 2 FeCl + H2S + 2 S
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CACO3 + NACL = NACO3 + CACL =>
CACO3 + NACL = NACO3 + CACL
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
CACO3 + NACL = NACO3 + CACL =>
CACO3 + NACL = NACO3 + CACL
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
N3 + O2 = N2O3 =>
4 N3 + 9 O2 = 6 N2O3
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + Al = Al(NO3)3 + H2 =>
6 HNO3 + 2 Al = 2 Al(NO3)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C11H22O11 + O2 = CO2 + H2O =>
C11H22O11 + 11 O2 = 11 CO2 + 11 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + K2Cr2O7 + HCl = ZnCl2 + KCl + CrCl3 + H2O =>
3 Zn + K2Cr2O7 + 14 HCl = 3 ZnCl2 + 2 KCl + 2 CrCl3 + 7 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
KClO4 + J2 + KOH = KCl + KJO + H2O =>
KClO4 + 4 J2 + 8 KOH = KCl + 8 KJO + 4 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/16
Équations équilibrées sur11/16/15
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