Équations équilibrées la veille |
AgNO3 + HCl = AgCl + HNO3
CH2NH2COOH + HCl = (NH3CH2COOH)Cl =>
CH2NH2COOH + HCl = (NH3CH2COOH)Cl
LiOH + SO3 = LiOHSO3 =>
LiOH + SO3 = LiOHSO3
H2SO4 + Ca(OH)2 = [Ca(OH)]2SO4 + H2O =>
H2SO4 + 2 Ca(OH)2 = [Ca(OH)]2SO4 + 2 H2O
Ni2 + Sn2SO4 = Sn2 + Ni2SO4 =>
Ni2 + Sn2SO4 = Sn2 + Ni2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2O + N2O5 = NH4NO3 =>
(NH4)2O + N2O5 = 2 NH4NO3
Cu + H(SO4) = Cu2(SO4) + H2O + SO2 =>
6 Cu + 4 H(SO4) = 3 Cu2(SO4) + 2 H2O + SO2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
KBr + AgNO{3+} = AgBr + KNO{3+} =>
KBr + AgNO{3+} = AgBr + KNO{3+}
Fe32O32(OH)18(SO4)7 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe32O32(OH)18(SO4)7 + 41 H2SO4 = 16 Fe2(SO4)3 + 50 H2O
C3H9OH + HCl = C3H9Cl + H2O =>
C3H9OH + HCl = C3H9Cl + H2O
C19H21NO3 + H2O2 = C18H19NO4 + CH3OH =>
C19H21NO3 + H2O2 = C18H19NO4 + CH3OH
NH4I + Sr(OH)2 = NH4OH + SrI2 =>
2 NH4I + Sr(OH)2 = 2 NH4OH + SrI2
ZnSO4Na2S = Na2SO4ZnS =>
ZnSO4Na2S = Na2SO4ZnS
C3H7O2(aq) + O2(g) = CO2(g) + H2O(aq) =>
4 C3H7O2(aq) + 15 O2(g) = 12 CO2(g) + 14 H2O(aq)
H2O(l) + CO2(g) = H2CO3(g) =>
H2O(l) + CO2(g) = H2CO3(g)
Pb + Cl2 = PbCl =>
2 Pb + Cl2 = 2 PbCl
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
LiOH + MgSO4 = Mg(OH)2 + Li + SO4 =>
2 LiOH + MgSO4 = Mg(OH)2 + 2 Li + SO4
Cu(NO3)2 + NaOH = Na2(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = Na2(NO3)2 + Cu(OH)2
H2O + CaO = CaH3 + O2 =>
6 H2O + 4 CaO = 4 CaH3 + 5 O2
NaOH + Zn = Na + Zn(OH)2 =>
2 NaOH + Zn = 2 Na + Zn(OH)2
Ca2O2 = CaO =>
Ca2O2 = 2 CaO
Au + H2SeO4 = Au2(SeO4)3 + SeO2 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 SeO2 + 6 H2O
AuAlOH = AuOH + Al =>
AuAlOH = AuOH + Al
KCIO3 + NaI + H2SO4 = KCI + I2 + Na2SO4 + H2O =>
KCIO3 + 6 NaI + 3 H2SO4 = KCI + 3 I2 + 3 Na2SO4 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
HNO3 + Fe = (NO3)2Fe + H =>
2 HNO3 + Fe = (NO3)2Fe + 2 H
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T =>
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T
CH4(g) + Cl2(g) = CCl2(g) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CCl2(g) + 4 HCl(g)
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
CaMg(CO3)2 = Ca + Mg + CO3 =>
CaMg(CO3)2 = Ca + Mg + 2 CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClOO3 = KCl + O2 =>
KClOO3 = KCl + 2 O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
ZnSO4 + CuCl2 = ZnCl2 + CuSO4 =>
ZnSO4 + CuCl2 = ZnCl2 + CuSO4
K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4 =>
2 K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4
MgSO4 + K2O = K2SO4 + MgO =>
MgSO4 + K2O = K2SO4 + MgO
C12H22O11 + H2SO4 = CO2 + H2S + H2O =>
C12H22O11 + 6 H2SO4 = 12 CO2 + 6 H2S + 11 H2O
Ba3(PO4)2 + HCl = BaCl2 + P2O5 + H2O =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + P2O5 + 3 H2O
Al = Al3 =>
3 Al = Al3
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S =>
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S
Zn(OH)2 + AgNO3 = Zn(NO3)2 + AgOH =>
Zn(OH)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgOH
H2[CoCl4] + H2O = [Co(H2O)2]Cl2 + HCl =>
H2[CoCl4] + 2 H2O = [Co(H2O)2]Cl2 + 2 HCl
Hg(NO3)2(g) = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(g) = 2 HgO(s) + 4 NO2(g) + O2(g)
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
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