| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
SrCl(aq) + (NH4)SO4(aq) = SrSO4(s) + (NH4)Cl(aq) =>
SrCl(aq) + (NH4)SO4(aq) = SrSO4(s) + (NH4)Cl(aq)
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
SO3 + H2SO4 = H2SO4*SO3 =>
SO3 + H2SO4 = H2SO4*SO3
SO3 + H2S = SO2 + H2O =>
3 SO3 + H2S = 4 SO2 + H2O
Cr2O3 + KOH = Cr(OH)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(OH)3 + 3 K2O
NiS + O2 = Ni203 + SO2 =>
203 NiS + 203 O2 = Ni203 + 203 SO2
Ca(OH) + H3Po4 = Ca3(Po4) + H2O =>
3 Ca(OH) + H3Po4 = Ca3(Po4) + 3 H2O
C3H7NH2 + O3 = CO2 + H2O + N2 =>
2 C3H7NH2 + 7 O3 = 6 CO2 + 9 H2O + N2
SrCl2(aq) + (NH4)SO4(aq) = Sr(SO4)2(s) + (NH4)Cl(aq) =>
SrCl2(aq) + 2(NH4)SO4(aq) = Sr(SO4)2(s) + 2(NH4)Cl(aq)
NiS + O2 = Ni2O3 + SO2 =>
4 NiS + 7 O2 = 2 Ni2O3 + 4 SO2
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na + FeBr3 = Fe + NaBr =>
3 Na + FeBr3 = Fe + 3 NaBr
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
CrO + KOH = Cr(OH)2 + K2O =>
CrO + 2 KOH = Cr(OH)2 + K2O
Na + FeBr3 = NaFe + Br2 =>
2 Na + 2 FeBr3 = 2 NaFe + 3 Br2
CH3(CH2)4(CH3) + O2 = CO2 + H26 =>
13 CH3(CH2)4(CH3) + 78 O2 = 78 CO2 + 7 H26
CH3(CH2)6(CH3) + O2 = CO2 + H26 =>
13 CH3(CH2)6(CH3) + 104 O2 = 104 CO2 + 9 H26
CH3(CH2)6(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)6(CH3) + 25 O2 = 16 CO2 + 18 H2O
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2SO4 + PbI2 = PbSO4 + HI =>
H2SO4 + PbI2 = PbSO4 + 2 HI
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(CH3COO)2 + Ca(OCl)2 + H2O = PbO2 + CH3COOH + CaCl2 =>
2 Pb(CH3COO)2 + Ca(OCl)2 + 2 H2O = 2 PbO2 + 4 CH3COOH + CaCl2
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CH3COOH + CaCl2 =>
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + 2 CH3COOH + CaCl2
Al + HNO3 = Al(NO3) + NH4NO3 + H2O =>
8 Al + 10 HNO3 = 8 Al(NO3) + NH4NO3 + 3 H2O
Cl2 + Ca(OH)2 = CaCl2 + CaClO2 + H2O =>
3 Cl2 + 4 Ca(OH)2 = 2 CaCl2 + 2 CaClO2 + 4 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C10H8 + C2H6 = C4H10 =>
C10H8 + 17 C2H6 = 11 C4H10
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C10H8 + O2 = H2O + CO2 =>
C10H8 + 12 O2 = 4 H2O + 10 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/16
Équations équilibrées sur05/21/15
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