Équations équilibrées la veille |
2 Fe(s) + 3 SnCl2(aq) = 2 FeCl3(aq) + 3 Sn(s)
Zn(OH)2 = OH + Zn =>
Zn(OH)2 = 2 OH + Zn
N2(H3)(I3) = N2 + HI =>
N2(H3)(I3) = N2 + 3 HI
BaSO4 + CO = BaS + CO2(g) =>
BaSO4 + 4 CO = BaS + 4 CO2(g)
AsH2 + OH = H3AsO4 + H2O =>
AsH2 + 7 OH = H3AsO4 + 3 H2O
NH4F + NaOH + Al(OH)3 = Na3AlF6 + H2O + H3N =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 H2O + 6 H3N
C13H10O3 + H2O = CH3OH + C8H8O3 =>
7 C13H10O3 + 15 H2O = 3 CH3OH + 11 C8H8O3
Al + MnSO4 = AlSO4 + Mn =>
Al + MnSO4 = AlSO4 + Mn
NH4ReO4 + HCl = HReO4 + NH4Cl =>
NH4ReO4 + HCl = HReO4 + NH4Cl
Fe3O4 + H2SO4 = Fe(SO4)3 + S + H2O =>
3 Fe3O4 + 32 H2SO4 = 9 Fe(SO4)3 + 5 S + 32 H2O
C8 + S8 = CS2 =>
C8 + 2 S8 = 8 CS2
C5H15O2N + O2 = H2O + CO2 + NO2 =>
4 C5H15O2N + 35 O2 = 30 H2O + 20 CO2 + 4 NO2
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
C6H5CH2Cl + KOH = C6H5CH2OH + KCl =>
C6H5CH2Cl + KOH = C6H5CH2OH + KCl
H2S(g) + NaOH(s) = H2O(l) + Na2S(s) =>
H2S(g) + 2 NaOH(s) = 2 H2O(l) + Na2S(s)
NH2CH2COOH + HNO2 = N2 + CH2(OH)COOH + H2O =>
NH2CH2COOH + HNO2 = N2 + CH2(OH)COOH + H2O
HC2H3O2 + K2CO3 = H2O + KC3H3O3 =>
5 HC2H3O2 + 2 K2CO3 = 4 H2O + 4 KC3H3O3
()Mg3N2 + ()H2O = ()Mg(OH)2 + ()NH3 =>
()Mg3N2 + 6()H2O = 3()Mg(OH)2 + 2()NH3
Mn + Al(C2H3O2)3 = Al + Mn(C2H3O2) =>
3 Mn + Al(C2H3O2)3 = Al + 3 Mn(C2H3O2)
C2H5OH = C2H5 + OH =>
C2H5OH = C2H5 + OH
NaC2H5COO + HNO3 = NaNO3 + HC2H5COO =>
NaC2H5COO + HNO3 = NaNO3 + HC2H5COO
FeO2 + HCl = FeCl2 + H2O + Cl2 =>
FeO2 + 4 HCl = FeCl2 + 2 H2O + Cl2
K{+2} + HOH = H{+2} + KOH =>
K{+2} + HOH = H{+2} + KOH
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
SN + Hg2(NO3)2 = Hg + SN(NO3)2 =>
SN + Hg2(NO3)2 = 2 Hg + SN(NO3)2
NO + H2 = H2NO =>
NO + H2 = H2NO
HSO4 + HI = SO2 + I + H2O =>
HSO4 + 3 HI = SO2 + 3 I + 2 H2O
(NH4)(OH) + H2(SO4) = H2O + (NH4)2(SO4) =>
2(NH4)(OH) + H2(SO4) = 2 H2O + (NH4)2(SO4)
MgBr2 + FeCl3 = MgCl2 + FeBr3 =>
3 MgBr2 + 2 FeCl3 = 3 MgCl2 + 2 FeBr3
CO2H2 = COH2O =>
CO2H2 = COH2O
KCl + Ca(NO3)2 = KNO3 + Ca(Cl)2 =>
2 KCl + Ca(NO3)2 = 2 KNO3 + Ca(Cl)2
Pb + ClO3 = Pb(ClO3) =>
Pb + ClO3 = Pb(ClO3)
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
C8H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COOH =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 27 K2SO4 + 54 MnSO4 + 136 H2O + 40 C6H5COOH
I2 + Tl = TlI3 =>
3 I2 + 2 Tl = 2 TlI3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na2PO4 + HNO3 = NaNO3 + H2PO4 =>
Na2PO4 + 2 HNO3 = 2 NaNO3 + H2PO4
(NH4)2S + Al2(Cr2O7)3 = Al2S3 + (NH4)2Cr2O7 =>
3(NH4)2S + Al2(Cr2O7)3 = Al2S3 + 3(NH4)2Cr2O7
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Hg + HNO3 = H2O + Hg(NO3) + NO =>
3 Hg + 4 HNO3 = 2 H2O + 3 Hg(NO3) + NO
Al + KOH + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + H2O + H =>
Al + 3 KOH + 3 H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + 6 H2O + 3 H
KBr(aq) + CHCl2(aq) = KH(aq) + CBr(aq) + Cl2(g) =>
KBr(aq) + CHCl2(aq) = KH(aq) + CBr(aq) + Cl2(g)
Al(OH)3 + H3O = Al3(H2O) + H2O =>
3 Al(OH)3 + 9 H3O = Al3(H2O) + 17 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(ahjf) + Al2(SO4)3 = MgSO4 + Al =>
3 Mg(ahjf) + Al2(SO4)3 = 3 MgSO4 + 2 Al
Pd(NO3) + HCl = PdCl2 + NO2 + H2O =>
Pd(NO3) + 2 HCl = PdCl2 + NO2 + H2O
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
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