Équations équilibrées la veille |
CrBr3 + 3 NaOH = Cr(OH)3 + 3 NaBr
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CsOH = Cs + H2 + O2 =>
2 CsOH = 2 Cs + H2 + O2
NiHPO4 + HCl = H3PO4 + NiCl2 =>
NiHPO4 + 2 HCl = H3PO4 + NiCl2
NaI + Hg2(C2H3O2) = Na(C2H3O2) + Hg2I =>
NaI + Hg2(C2H3O2) = Na(C2H3O2) + Hg2I
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
K(g) + O2(g) = K2O(g) =>
4 K(g) + O2(g) = 2 K2O(g)
Al + NiSO4 = NiAlSO4 =>
Al + NiSO4 = NiAlSO4
Tc3(PO4)7 + HClO4 = Tc(ClO4)7 + H3PO4 =>
Tc3(PO4)7 + 21 HClO4 = 3 Tc(ClO4)7 + 7 H3PO4
NaCl + KMnO4 + KHSO4 = K2SO4 + MnSO4 + Cl2 + H2O + Na2O =>
10 NaCl + 2 KMnO4 + 6 KHSO4 = 4 K2SO4 + 2 MnSO4 + 5 Cl2 + 3 H2O + 5 Na2O
Li2N + H2O = LiOH + NH2 =>
Li2N + 2 H2O = 2 LiOH + NH2
NaClHCl = NaHCl2 =>
NaClHCl = NaHCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Au3P + AuCl + H2O = H3PO2 + Au + HCl =>
Au3P + AuCl + 2 H2O = H3PO2 + 4 Au + HCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + H{+} + HSO3{-} = Mn2{+} + SO42{-} + H2O =>
158 MnO4{-} + 237 H{+} + 13 HSO3{-} = 79 Mn2{+} + 13 SO42{-} + 125 H2O
ZnOH + H2SO4 = ZnSO4 + SO2 + H2O =>
2 ZnOH + 3 H2SO4 = 2 ZnSO4 + SO2 + 4 H2O
K2SO3 + BaCl2 = KCl + BaSO3 =>
K2SO3 + BaCl2 = 2 KCl + BaSO3
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
K3PO4(aq) + Pb(NO3)2(aq) = KNO3(s) + Pb3(PO4)2(aq) =>
2 K3PO4(aq) + 3 Pb(NO3)2(aq) = 6 KNO3(s) + Pb3(PO4)2(aq)
C3H5(NO3)3 = CO2 + N20 + H2O + O2 =>
20 C3H5(NO3)3 = 60 CO2 + 3 N20 + 50 H2O + 5 O2
SO3(g) = O2 + SO2 =>
2 SO3(g) = O2 + 2 SO2
FeCl2 + Sn = Fe + SnCl =>
FeCl2 + 2 Sn = Fe + 2 SnCl
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
(NH4)2S + HNO3 = (NH4)2 + NO2 + H2S =>
6(NH4)2S + 4 HNO3 = 5(NH4)2 + 6 NO2 + 6 H2S
C3H12 + N2Cl4 = H2 + N2 + CCl4 =>
C3H12 + 3 N2Cl4 = 6 H2 + 3 N2 + 3 CCl4
V + H2SO4 = V(SO4)2 + SO2 + H2O =>
V + 4 H2SO4 = V(SO4)2 + 2 SO2 + 4 H2O
C2H2Br2 + Br2 = C2H2Br3 =>
2 C2H2Br2 + Br2 = 2 C2H2Br3
C12H20O11 + O2 = H2O + CO2 =>
2 C12H20O11 + 23 O2 = 20 H2O + 24 CO2
H{+2}SO{4} + NaCl = Na{2}SO{4} + HCl =>
H{+2}SO{4} + NaCl = Na{2}SO{4} + HCl
CaO + BeCl2 = BeO + CaCl2 =>
CaO + BeCl2 = BeO + CaCl2
NaOH + P = H2O + Na2P + Na2PO3 =>
6 NaOH + 3 P = 3 H2O + 2 Na2P + Na2PO3
C7H5O3 + C4H9Br = C11H14BrO3 =>
C7H5O3 + C4H9Br = C11H14BrO3
Pb(NO) + Al(OH) = Pb(OH) + Al(NO) =>
Pb(NO) + Al(OH) = Pb(OH) + Al(NO)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NiSO4 + KI + KIO3 + H2O = Ni(OH)2 + K2SO4 + I2 =>
3 NiSO4 + 5 KI + KIO3 + 3 H2O = 3 Ni(OH)2 + 3 K2SO4 + 3 I2
C8H + O2 = CO + H2O =>
4 C8H + 17 O2 = 32 CO + 2 H2O
Ni(NO3)2(NH4)2CO3 = NiCO3(NH4)2(NO3)2 =>
Ni(NO3)2(NH4)2CO3 = NiCO3(NH4)2(NO3)2
CaCO3 + CH3COOH + H2O = Ca(CH3OO)2 + CO2 =>
CaCO3 + CH3COOH + H2O = Ca(CH3OO)2 + CO2
AgNO3 + NaCO3{-2} = AgCO3{-2} + NaNO3 =>
AgNO3 + NaCO3{-2} = AgCO3{-2} + NaNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na2MnO4 + K2SO3 + H2O = NaOH + K2SO4 + MnO2 =>
Na2MnO4 + K2SO3 + H2O = 2 NaOH + K2SO4 + MnO2
C4H8 + O22 = CO2 + H2O =>
11 C4H8 + 6 O22 = 44 CO2 + 44 H2O
H3AsO3 + KMnO4 = H3AsO4 + Mn + KO3 =>
H3AsO3 + KMnO4 = H3AsO4 + Mn + KO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
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