| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 CO2 + H20 + 2 NO2 = 2 C7H10N + 16 O2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C7H14O4 + O2 = CO2 + H2O =>
2 C7H14O4 + 17 O2 = 14 CO2 + 14 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CO2 + H2O + NO2 = C7H10N + O2 =>
14 CO2 + 10 H2O + 2 NO2 = 2 C7H10N + 21 O2
Cu(OH)2 + H2SO4 = H2O + CuSO4 =>
Cu(OH)2 + H2SO4 = 2 H2O + CuSO4
Cl{-} + Na{+} = Cl2 + Na =>
2 Cl{-} + 2 Na{+} = Cl2 + 2 Na
AGNO3 + PH3 + H2O = AG + H3PO4 + HNO3 =>
8 AGNO3 + PH3 + 4 H2O = 8 AG + H3PO4 + 8 HNO3
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AGNO3 + PH3 + H2O = AG + H3PO4 + HNO3 =>
8 AGNO3 + PH3 + 4 H2O = 8 AG + H3PO4 + 8 HNO3
GaCl3 + H2O + (NH4)2S = Ga(OH)3 + H2S + NH4Cl =>
2 GaCl3 + 6 H2O + 3(NH4)2S = 2 Ga(OH)3 + 3 H2S + 6 NH4Cl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
LiHSO4 + KOH = LiOH + KHSO4 =>
LiHSO4 + KOH = LiOH + KHSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SN + HNO3 = SNO2 + NO + H20 =>
20 SN + 20 HNO3 = 20 SNO2 + 20 NO + H20
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al2(SO4)3 + FeO = Al2O3 + FeSO4 =>
Al2(SO4)3 + 3 FeO = Al2O3 + 3 FeSO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl{-} + Na{+} = Cl2 + Na =>
2 Cl{-} + 2 Na{+} = Cl2 + 2 Na
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
CU + AgNO3 = Ag + CUNO3 =>
CU + AgNO3 = Ag + CUNO3
SnS + HNO3 + H2O = H2SnO3 + NO + S =>
3 SnS + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO + 3 S
K2Cr2O7 + KI + H2(SO4) = K2(SO4) + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2(SO4) = 4 K2(SO4) + Cr2(SO4)3 + 3 I2 + 7 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CuI + Na2S = Cu2S + NaI =>
2 CuI + Na2S = Cu2S + 2 NaI
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C7H16 + O2 = C + H2O =>
C7H16 + 4 O2 = 7 C + 8 H2O
C10H8(s) + S(s) = CS2 + H =>
C10H8(s) + 20 S(s) = 10 CS2 + 8 H
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/15
Équations équilibrées sur04/26/14
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