| Équations équilibrées la veille | Équations équilibrées le lendemain |
PH3 + 2 O2 = H3PO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Fe(s) + CuNo3(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + 2 CuNo3(aq) = 2 Cu(s) + Fe(No3)2(aq)
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
CaO + NH4Cl = CaCl2 + H2O + NH3 =>
CaO + 2 NH4Cl = CaCl2 + H2O + 2 NH3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
CUS + HNO3 = CUSO4 + H20 + NO2 =>
5 CUS + 20 HNO3 = 5 CUSO4 + H20 + 20 NO2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
AgNo3 + Nh4Br = AgBr + Nh4No3 =>
AgNo3 + Nh4Br = AgBr + Nh4No3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaBr + H2SO4 + NaBrO3 = Br2 + Na2SO4 + H2O =>
5 NaBr + 3 H2SO4 + NaBrO3 = 3 Br2 + 3 Na2SO4 + 3 H2O
HIO = HIO3 + I2 + H20 =>
30 HIO = 10 HIO3 + 10 I2 + H20
HIO = HIO3 + I2 + H2O =>
5 HIO = HIO3 + 2 I2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KBr + Cl2 = KCl + Br =>
2 KBr + Cl2 = 2 KCl + 2 Br
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C6H5NO2 + HCl = C6H6NO2 + Cl =>
C6H5NO2 + HCl = C6H6NO2 + Cl
CaOH + HNO3 = CaNO3 + H2O =>
CaOH + HNO3 = CaNO3 + H2O
H2SO3 + SO2 = H2S2O4 + SO3 =>
H2SO3 + 2 SO2 = H2S2O4 + SO3
Al2O3(s) + NaOH(l) + H2O(l) = NaAl(OH)4(s) =>
Al2O3(s) + 2 NaOH(l) + 3 H2O(l) = 2 NaAl(OH)4(s)
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
K + HCl = KCl + H =>
K + HCl = KCl + H
K2CrO7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + H2O + K2SO4 =>
2 K2CrO7 + 18 NaI + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 9 Na2SO4 + 14 H2O + 2 K2SO4
K + HCl = KCl + H =>
K + HCl = KCl + H
KMnO4 + Cr2(SO4)3 + KOH = MnO2 + K2SO4 + K2CrO4 + H2O =>
2 KMnO4 + Cr2(SO4)3 + 8 KOH = 2 MnO2 + 3 K2SO4 + 2 K2CrO4 + 4 H2O
K2MnO4 + CH3OH + H2O = MnOOH + KOH + CO2 =>
2 K2MnO4 + CH3OH + H2O = 2 MnOOH + 4 KOH + CO2
Cu + H2SO4 = CuSO4 + H =>
Cu + H2SO4 = CuSO4 + 2 H
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
Li + H2SO4 = LiSO4 + H =>
Li + H2SO4 = LiSO4 + 2 H
Fe(OH)3 + H2So4(conc) = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4(conc) = Fe2(So4)3 + 6 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
BaO + SiO2 = BaSiO3 =>
BaO + SiO2 = BaSiO3
Ca + HNO3 = Ca(NO3)2 + NH3NO3 + H2O =>
7 Ca + 18 HNO3 = 7 Ca(NO3)2 + 2 NH3NO3 + 6 H2O
Fe(OH)3 + NaOH + Br2 = Na2FeO4 + NaBr + H2O =>
2 Fe(OH)3 + 10 NaOH + 3 Br2 = 2 Na2FeO4 + 6 NaBr + 8 H2O
HCOOH + H2SO4 + K2CrO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 HCOOH + 5 H2SO4 + 2 K2CrO4 = 2 K2SO4 + Cr2(SO4)3 + 8 H2O + 3 CO2
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaI + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI + 5 H2SO4 = H2S + 2 I2 + 4 NaSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/15
Équations équilibrées sur02/07/14
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