| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C25H53(s) + 153 O2(g) = 100 CO2(g) + 106 H2O(g)
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O =>
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O
KPO4 + CuSO4 = CuPO4 + KSO4 =>
KPO4 + CuSO4 = CuPO4 + KSO4
HCl + Na2C2O4 = HC2O4 + Na2Cl =>
HCl + Na2C2O4 = HC2O4 + Na2Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HIO3 = H2O + I2O5 =>
2 HIO3 = H2O + I2O5
Rb + HBr = RbBr + H =>
Rb + HBr = RbBr + H
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
BaCl3 + NaSO4 = BaSO4 + NaCl3 =>
BaCl3 + NaSO4 = BaSO4 + NaCl3
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl + Na2C2O4 = H2C2O4 + NaCl =>
2 HCl + Na2C2O4 = H2C2O4 + 2 NaCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
C6H5COC6H5 + NaBH4 + CH3OH = (C6H5)2CHOH + (CH2OH)4Na + BH3 =>
5 C6H5COC6H5 + 2 NaBH4 + 8 CH3OH = 5(C6H5)2CHOH + 2(CH2OH)4Na + 2 BH3
NaPO4 + CaBr = CaPO4 + NaBr =>
NaPO4 + CaBr = CaPO4 + NaBr
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2 + F = HF =>
H2 + 2 F = 2 HF
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l)
KBrO = KBrO3 + KBr =>
3 KBrO = KBrO3 + 2 KBr
Al2(SO3)3 + H2O = Al2O3 + H2SO3 =>
Al2(SO3)3 + 3 H2O = Al2O3 + 3 H2SO3
Hg2(NO3)2 + CuSO4 = Cu(NO3)2 + Hg2(SO4) =>
Hg2(NO3)2 + CuSO4 = Cu(NO3)2 + Hg2(SO4)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl =>
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
PbCl2 + H2S = PbS + HCl =>
PbCl2 + H2S = PbS + 2 HCl
KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + N2 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
Al2(SO3)3 + H2O = Al2O3 + H2SO3 =>
Al2(SO3)3 + 3 H2O = Al2O3 + 3 H2SO3
PbCl2 + H2S = PbS + HCl =>
PbCl2 + H2S = PbS + 2 HCl
KI2 + AgNO3 = AgI2 + KNO3 =>
KI2 + AgNO3 = AgI2 + KNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2CO3 + MgI2 = MgCO3 + KI =>
K2CO3 + MgI2 = MgCO3 + 2 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/14
Équations équilibrées sur12/09/13
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