| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4(OH)2 + HgCl2 = 2 HCl + C2H4(O2Hg)
C12H14 + O2 = CO2 + H2O =>
2 C12H14 + 31 O2 = 24 CO2 + 14 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MgO + NO2 + O2 = Mg(NO3)2 =>
2 MgO + 4 NO2 + O2 = 2 Mg(NO3)2
AgNo3 + Na2Co3 = Ag2Co3 + NaNo3 =>
2 AgNo3 + Na2Co3 = Ag2Co3 + 2 NaNo3
SO2 + oxygen + H2O = sulfuricacid =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Al + H{+} + (BrO4){-}� = Al3{+} + Br2 + H2O =>
42 Al + 16 H{+} + 2(BrO4){-}� = 14 Al3{+} + Br2 + 8 H2O
Zn + O2 + NaOH + H2O = NaZn(OH)3 =>
2 Zn + O2 + 2 NaOH + 2 H2O = 2 NaZn(OH)3
Zn + H2O + NaOH = NaZnO2 + H2 =>
2 Zn + 2 H2O + 2 NaOH = 2 NaZnO2 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + HCl = HCl2 + CaCl =>
CaCl2 + HCl = HCl2 + CaCl
Sn + O = Sn2O2 =>
2 Sn + 2 O = Sn2O2
Cu(HSO4)2 + H2O = Cu(OH)2 + H2SO4 =>
Cu(HSO4)2 + 2 H2O = Cu(OH)2 + 2 H2SO4
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
H2S + Cl2 = S8 + HCl = =>
8 H2S + 8 Cl2 = S8 + 16 HCl
ZnCl2 + H2O + Na2CO3 = ZnCO3*Zn(OH)2 + NaCl + CO2 =>
2 ZnCl2 + H2O + 2 Na2CO3 = ZnCO3*Zn(OH)2 + 4 NaCl + CO2
K3[Fe(CN)6] + H2SO4 = Fe2(SO4)3 + K2SO4 + HCN =>
2 K3[Fe(CN)6] + 6 H2SO4 = Fe2(SO4)3 + 3 K2SO4 + 12 HCN
K2Cr2O7 + HClO4 + HI = I2 + Cr2(ClO4)3 + KCl + H2O =>
2 K2Cr2O7 + 10 HClO4 + 50 HI = 25 I2 + 2 Cr2(ClO4)3 + 4 KCl + 30 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
O2 + C6H2O5 = CO2 + H2O =>
4 O2 + C6H2O5 = 6 CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NH4NO3N2O + H2O = HNO3 + NH3 =>
NH4NO3N2O + 2 H2O = 2 HNO3 + 2 NH3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H3(PO4) + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C22H18O11 + O2 = CO2 + H2O =>
C22H18O11 + 21 O2 = 22 CO2 + 9 H2O
C60H96O38N + H2O = CH4 + CO2 + NH3 =>
8 C60H96O38N + 142 H2O = 257 CH4 + 223 CO2 + 8 NH3
Na + Al2S3 = Na2S + Al =>
6 Na + Al2S3 = 3 Na2S + 2 Al
Fe2(aq) + CO3(aq) = Fe2(CO3)3(s) =>
Fe2(aq) + 3 CO3(aq) = Fe2(CO3)3(s)
N2H4*H2SO4 + NaOH + Ca(NO3)2 = N2H4 + Ca2SO4 + NaNO3 + H2O =>
7 N2H4*H2SO4 + 30 NaOH + 14 Ca(NO3)2 = 6 N2H4 + 7 Ca2SO4 + 30 NaNO3 + 24 H2O
K2Cr2O7 + KClO3 + H2SO4 = KClO4 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 KClO3 + 4 H2SO4 = 3 KClO4 + K2SO4 + 4 H2O + Cr2(SO4)3
C2H4 + O2 = CO2 + H2O8 =>
C2H4 + 10 O2 = 2 CO2 + 2 H2O8
O3 + NaI = Na2O2 + I2O =>
O3 + 2 NaI = Na2O2 + I2O
Ga(OH)3 + NaOH = Na[Ga(OH)4] =>
Ga(OH)3 + NaOH = Na[Ga(OH)4]
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C10H15N + O2 = OCO2 + OH2O + N2 =>
2 C10H15N + 45 O2 = 20 OCO2 + 15 OH2O + N2
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4 =>
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
KIO3 + Br2 = KBr + I2 + O2 =>
2 KIO3 + Br2 = 2 KBr + I2 + 3 O2
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
NaClO + As + H2O = NaCl + H3AsO4 =>
5 NaClO + 2 As + 3 H2O = 5 NaCl + 2 H3AsO4
Na2O(s) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
KCN + CoC2N2 + HCN = K3CoC6N6 + H2 =>
6 KCN + 2 CoC2N2 + 2 HCN = 2 K3CoC6N6 + H2
OH2S = SH2O =>
OH2S = SH2O
C3H8O3 = C2H5OH + CO2 + H2O =>
6 C3H8O3 = 7 C2H5OH + 4 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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