Équations équilibrées la veille |
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
C671H999O16N19 = C + H2 + O2 + N2 =>
2 C671H999O16N19 = 1342 C + 999 H2 + 16 O2 + 19 N2
K3[Cr(OH)6] + H2S = KHS + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 H2S = 3 KHS + Cr(OH)3 + 3 H2O
Li2(SO4) + Mg3(PO4)2 = Li3PO4 + Mg(SO3) + O2 =>
6 Li2(SO4) + 2 Mg3(PO4)2 = 4 Li3PO4 + 6 Mg(SO3) + 3 O2
H3(PO4) + H2O = H3O + PO4 =>
H3(PO4) + 3 H2O = 3 H3O + PO4
H2AsO4 = H + HAsO4 =>
H2AsO4 = H + HAsO4
CHCl3(ag) + AgNO3(ag) = AgCl + CH(NO3)3 =>
CHCl3(ag) + 3 AgNO3(ag) = 3 AgCl + CH(NO3)3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
AlZn(NO3)2 = Al(NO3)2Zn =>
AlZn(NO3)2 = Al(NO3)2Zn
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
NH3 + NO(g) = N2(g) + H2O(l) =>
4 NH3 + 6 NO(g) = 5 N2(g) + 6 H2O(l)
Sm2O3 + Ba = Sm + BaO =>
Sm2O3 + 3 Ba = 2 Sm + 3 BaO
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
AgNO3 + LiCI = AgCI + LiNO3 =>
AgNO3 + LiCI = AgCI + LiNO3
KClO + H2SO4 = KHSO4 + HClO =>
KClO + H2SO4 = KHSO4 + HClO
C6H5NH2 + H2O = C6H5NH3 + OH =>
C6H5NH2 + H2O = C6H5NH3 + OH
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FeBr2 + Cl = FeCl3 + Br =>
FeBr2 + 3 Cl = FeCl3 + 2 Br
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg =>
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg
C2H5ONa + NaOH = C2H5OH + Na2O =>
C2H5ONa + NaOH = C2H5OH + Na2O
Na2O + SO2 = Na2OSO2 =>
Na2O + SO2 = Na2OSO2
Na2O + H = NaH + O =>
Na2O + 2 H = 2 NaH + O
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
FeSO4 + H2O2 = FeOHSO4 =>
2 FeSO4 + H2O2 = 2 FeOHSO4
Mg(OH)2 + (HCl) = MgCl2 + (H2O)2 =>
Mg(OH)2 + 2(HCl) = MgCl2 + (H2O)2
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
KCNS + Pb(NO3)2 = KNO3 + Pb(CNS)2 =>
2 KCNS + Pb(NO3)2 = 2 KNO3 + Pb(CNS)2
VSO4 + CuSO4 + H2O = Cu + VOSO4 + H2SO4 =>
VSO4 + CuSO4 + H2O = Cu + VOSO4 + H2SO4
Na3PO4(aq) + H2SO4(aq) = H3PO4 + Na2SO4 =>
2 Na3PO4(aq) + 3 H2SO4(aq) = 2 H3PO4 + 3 Na2SO4
HF + H2O = HF*H2O =>
HF + H2O = HF*H2O
H2S + Ca(OH)2 = Ca(H)2S2 + H2O =>
2 H2S + Ca(OH)2 = Ca(H)2S2 + 2 H2O
Cr(NO3)3 + K2CrO4 = Cr2(CrO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KNO3
HBr(ac) + NH3(ac) = NH4Br =>
HBr(ac) + NH3(ac) = NH4Br
KSO4 + Ba(NO3)2 = Ba(SO4)2 + KNO3 =>
2 KSO4 + Ba(NO3)2 = Ba(SO4)2 + 2 KNO3
I2(s) + HNO3(aq) = HIO3(aq) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(aq) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(l)
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4 =>
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
NaClO3 + H2SO4 = HClO4 + ClO2 + Na2SO4 + H2O =>
6 NaClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 Na2SO4 + 2 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
BaCl2(aq) + HCl = BaH2 + Cl =>
BaCl2(aq) + 2 HCl = BaH2 + 4 Cl
BaO2 + H2O + CO2 = BaCO3 + H2O2 =>
BaO2 + H2O + CO2 = BaCO3 + H2O2
Ba + HNO3 = Ba(NO3)2 + H2O + N20 =>
50 Ba + 120 HNO3 = 50 Ba(NO3)2 + 60 H2O + N20
C75H110O40N + H2O = C7H9N + CO2 + H2 =>
2 C75H110O40N + 192 H2O = 2 C7H9N + 136 CO2 + 293 H2
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KNO3
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
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