| Équations équilibrées la veille |
Zn(OH)2 + ZnCl2 = 2 Zn(OH)Cl
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
SiH4 + AgNO3 + H2O = Ag + HNO3 + SiO2 =>
SiH4 + 8 AgNO3 + 2 H2O = 8 Ag + 8 HNO3 + SiO2
CH3COCH3 + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3COCH3 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Ni(OH)3 + HCl = NiCl2 + Cl2 + H2O =>
2 Ni(OH)3 + 6 HCl = 2 NiCl2 + Cl2 + 6 H2O
Cr + K3PO4 = CrPO4 + K =>
Cr + K3PO4 = CrPO4 + 3 K
NH4VO3 + CH3COOH = HV10O28{5-} + H2O + NH4{+} + CH3COO{-} =>
10 NH4VO3 + 5 CH3COOH = HV10O28{5-} + 2 H2O + 10 NH4{+} + 5 CH3COO{-}
Ag2O2 = Ag + O =>
Ag2O2 = 2 Ag + 2 O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
CH2CH2 + Cl2 = CH2CH2Cl2 =>
CH2CH2 + Cl2 = CH2CH2Cl2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H4O6 + KOH = KC4H5O6 + O =>
C4H4O6 + KOH = KC4H5O6 + O
Mg + S = MgS2 =>
Mg + 2 S = MgS2
K3[Al(OH)6] + HCl = KCl + AlCl3 + H2O =>
K3[Al(OH)6] + 6 HCl = 3 KCl + AlCl3 + 6 H2O
CaCO3 + AlBr3 = CaBr2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlBr3 = 3 CaBr2 + Al2(CO3)3
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
HCI + KNO2 = HNO2 + KCI =>
HCI + KNO2 = HNO2 + KCI
K2SO3 + MgCl2 = KCl + MgSO3 =>
K2SO3 + MgCl2 = 2 KCl + MgSO3
F2(g) + CaBr2(aq) = CaF2(aq) + Br2(l) =>
F2(g) + CaBr2(aq) = CaF2(aq) + Br2(l)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2Te + Sr(OH)2 = SrTe + H2O =>
H2Te + Sr(OH)2 = SrTe + 2 H2O
Pb(OH)4 + H2SnO3 = Pb(SnO3)2 + H2O =>
Pb(OH)4 + 2 H2SnO3 = Pb(SnO3)2 + 4 H2O
CaCl2(aq) + Na3PO4 = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl
CH4(g) + Cl2 = CHCl3 + HCl(g) =>
CH4(g) + 3 Cl2 = CHCl3 + 3 HCl(g)
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
BeO + CCl4 = BeCl2 + CO2 =>
2 BeO + CCl4 = 2 BeCl2 + CO2
CaCO3 + Mg + TiO2 + SiC = TiC + CaMg4SiO7 =>
CaCO3 + 4 Mg + 2 TiO2 + SiC = 2 TiC + CaMg4SiO7
Be3P2 + H2O = Be(OH)2 + PH3 =>
Be3P2 + 6 H2O = 3 Be(OH)2 + 2 PH3
NaCl + KCl = NaK + Cl2 =>
NaCl + KCl = NaK + Cl2
(NH4)2SiO3 + HCl = NH4Cl + SiO2 + H2O =>
(NH4)2SiO3 + 2 HCl = 2 NH4Cl + SiO2 + H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
OFl2 = O2 + Fl =>
2 OFl2 = O2 + 4 Fl
C3H6OH(l) + O2(g) = CO2(g) + H2O(l) =>
4 C3H6OH(l) + 17 O2(g) = 12 CO2(g) + 14 H2O(l)
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
H2CO3(aq) + NH4OH = (NH4)2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NH4OH = (NH4)2CO3(aq) + 2 H2O(l)
Co2 + Mn + Al = Co2MnAl =>
Co2 + Mn + Al = Co2MnAl
H3PO4 + KCl = KH2PO4 + HCl =>
H3PO4 + KCl = KH2PO4 + HCl
Litio + oxígeno = óxidodelitio =>
4 Li + O2 = 2 Li2O
NaBrO + Na2S = NaBr + Na2SO4 =>
4 NaBrO + Na2S = 4 NaBr + Na2SO4
NaNO3 + CaCl2 = Ca(NO3)2 + NaCl =>
2 NaNO3 + CaCl2 = Ca(NO3)2 + 2 NaCl
La(OH)3 + H2C2O4 = La2(C2O4)3 + H2O =>
2 La(OH)3 + 3 H2C2O4 = La2(C2O4)3 + 6 H2O
SiO2 = Si + O2 =>
SiO2 = Si + O2
NaOH + NaCrO2 + H2O2 = Na2CrO4 + H2O =>
2 NaOH + 2 NaCrO2 + 3 H2O2 = 2 Na2CrO4 + 4 H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
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