| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + H2 = 2 NH4 + 2 HCl
Na + H2O = NaOH(aq) + H20(l) =>
20 Na + 20 H2O = 20 NaOH(aq) + H20(l)
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
NH4 + H2O = H2 + NO =>
NH4 + H2O = 3 H2 + NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HCOOH + Ch3OH = HCOOCh3 + H2O =>
HCOOH + Ch3OH = HCOOCh3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
I2 + S2O5 = I2O5 + S =>
I2 + S2O5 = I2O5 + 2 S
C5H11COOH + O2 = CO2 + H2O =>
C5H11COOH + 8 O2 = 6 CO2 + 6 H2O
H + Na2SiO3 = Si + H2O + NaOH =>
4 H + Na2SiO3 = Si + H2O + 2 NaOH
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
CuSO4(aq) + Al(s) = AlSO4(s) + Cu(s) =>
CuSO4(aq) + Al(s) = AlSO4(s) + Cu(s)
C12H10 + O2 = CO2 + H2O =>
2 C12H10 + 29 O2 = 24 CO2 + 10 H2O
CuSO4(aq) + Al(s) = AlSO4 + Cu(s) =>
CuSO4(aq) + Al(s) = AlSO4 + Cu(s)
CuSO4 + Al = AlSO4 + Cu =>
CuSO4 + Al = AlSO4 + Cu
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Y2(C2O4)3 = Y2O3 + CO2 + CO =>
Y2(C2O4)3 = Y2O3 + 3 CO2 + 3 CO
K2Cr2O2 + Br2 + KOH = KBr + H2O + K2CrO4 =>
K2Cr2O2 + 5 Br2 + 12 KOH = 10 KBr + 6 H2O + 2 K2CrO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + Na(Cl) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 Na(Cl)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCOOH + NO3{-} = NO2 + CO2 + OH{-} =>
HCOOH + 2 NO3{-} = 2 NO2 + CO2 + 2 OH{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
K2S + H2CO3 = K2SO4 + CO + H2O =>
K2S + 4 H2CO3 = K2SO4 + 4 CO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + NaOH = C2H4(OH)2 + Na2 =>
C2H4 + 2 NaOH = C2H4(OH)2 + Na2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H20 =>
20 KMnO4 + 20 Na2SO3 + 20 NaOH = 10 K2MnO4 + 20 Na2SO4 + 10 Na2MnO4 + H20
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al + Cr2O3 = Cr + Al2O3 =>
2 Al + Cr2O3 = 2 Cr + Al2O3
(COOH)2 + NaOH = Na2C2O4 + H2O =>
(COOH)2 + 2 NaOH = Na2C2O4 + 2 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CH4 + F2 = C + HF =>
CH4 + 2 F2 = C + 4 HF
Al + Cr2O3 = Cr + Al2O3 =>
2 Al + Cr2O3 = 2 Cr + Al2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
BAO2 = BAO + O2 =>
2 BAO2 = 2 BAO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/16
Équations équilibrées sur06/04/15
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