Équations équilibrées la veille |
Ni(NO3)2 + 2 NH3*H2O = Ni(OH)2 + 2 NH4NO3
(NH4)2CO3 + H2S = (NH4)2S + H2O + CO2 =>
(NH4)2CO3 + H2S = (NH4)2S + H2O + CO2
C6H5CH2OH + H2SO4 + KMnO4 = C6H5CHO + K2SO4 + H2O + MnSO4 =>
5 C6H5CH2OH + 3 H2SO4 + 2 KMnO4 = 5 C6H5CHO + K2SO4 + 8 H2O + 2 MnSO4
Na6V10O28 + Al + HCl = AlCl3 + VCl3 + NaCl + H2O =>
3 Na6V10O28 + 20 Al + 168 HCl = 20 AlCl3 + 30 VCl3 + 18 NaCl + 84 H2O
Na3PO4 + CuSO4 = (Na3)2SO4 + Cu(PO4)2 =>
2 Na3PO4 + CuSO4 = (Na3)2SO4 + Cu(PO4)2
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
B + He = BHe =>
B + He = BHe
Ca(s) + HBr(aq) = CaBr(aq) + H(g) =>
Ca(s) + HBr(aq) = CaBr(aq) + H(g)
Ag(NH3)2Cl + HCl = AgCl + NH4Cl =>
Ag(NH3)2Cl + 2 HCl = AgCl + 2 NH4Cl
Li(s) + Br2(s) = LiBr(s) =>
2 Li(s) + Br2(s) = 2 LiBr(s)
K2O + Cl2O7 = K2Cl2O8 =>
K2O + Cl2O7 = K2Cl2O8
KAlO2HNO3H2O = Al(OH)3KNO3 =>
KAlO2HNO3H2O = Al(OH)3KNO3
HCl + K2Cr2O7 = H2Cr2O7 + KCl =>
2 HCl + K2Cr2O7 = H2Cr2O7 + 2 KCl
CH3CH2COONaNaOH = Na2CO3C2H6 =>
CH3CH2COONaNaOH = Na2CO3C2H6
H2 + NaC = NaH + C =>
H2 + 2 NaC = 2 NaH + 2 C
C4H9Br + LiOH = C4H9OH + LiBr =>
C4H9Br + LiOH = C4H9OH + LiBr
HCOH + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCOH + 4 Ag(NH3)2OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
Pb(NO3)2 + NaI(aq) = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI(aq) = PbI2 + 2 NaNO3
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = K[Al(SO4)2]*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 K[Al(SO4)2]*12H2O(s) + 3 H2(g)
KFeO2 + HNO3 + H2O = Fe(OH)3 + KNO3 =>
KFeO2 + HNO3 + H2O = Fe(OH)3 + KNO3
Pb(NO3)2 + K2I2 = K2(NO3)2 + PbI2 =>
Pb(NO3)2 + K2I2 = K2(NO3)2 + PbI2
Al + Pb2O3 = Al2O3 + Pb =>
2 Al + Pb2O3 = Al2O3 + 2 Pb
Ca(OH)2 + NaHCO3 = CaCO3 + NaOH + H2O =>
Ca(OH)2 + NaHCO3 = CaCO3 + NaOH + H2O
SO3 + H2O = SO2 + OH =>
SO3 + H2O = SO2 + 2 OH
Mg(ClO2)2 + (NH4)2O = MgO + NH4ClO2 =>
Mg(ClO2)2 + (NH4)2O = MgO + 2 NH4ClO2
CuCl6 + Zn = Cu + ZnCl2 =>
CuCl6 + 3 Zn = Cu + 3 ZnCl2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ag2 + Cl2 = AgCl =>
Ag2 + Cl2 = 2 AgCl
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O
C + H + Am + Ta + O = CHAmTaO =>
C + H + Am + Ta + O = CHAmTaO
C2H(g) + O2(g) = H2O(l) + CO2(g) =>
4 C2H(g) + 9 O2(g) = 2 H2O(l) + 8 CO2(g)
HBr + Cu(HCO3)2 = CO2 + H2O + CuBr2 =>
2 HBr + Cu(HCO3)2 = 2 CO2 + 2 H2O + CuBr2
Mg + Cu2{+} = Cu + Mg2{+} =>
2 Mg + Cu2{+} = 2 Cu + Mg2{+}
Zn(CH3COO)2 + H2O = ZnO + CH3COOH =>
Zn(CH3COO)2 + H2O = ZnO + 2 CH3COOH
Ag(aq) + CaF2(aq) = Ca + AgF2 =>
Ag(aq) + CaF2(aq) = Ca + AgF2
(H2)3 = H =>
(H2)3 = 6 H
Na2N2O3 + NaClO2 = NaNO3 + NaCl =>
2 Na2N2O3 + 3 NaClO2 = 4 NaNO3 + 3 NaCl
C2H2 + NaOH = C2H3O + Na =>
C2H2 + NaOH = C2H3O + Na
CH3COOH + Ca(OH)2 = CH3COO + Ca + H2O =>
2 CH3COOH + Ca(OH)2 = 2 CH3COO + Ca + 2 H2O
Mg(OH)2 + AgNO3 = Mg(NO3)2 + AgOH =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgOH
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
3 C2H2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + H2O
Fe2{+} + MnO4{-} + H = Fe3{+} + Mn2{+} + H2O =>
9 Fe2{+} + 2 MnO4{-} + 16 H = 6 Fe3{+} + Mn2{+} + 8 H2O
C2H5NSCl + O2 = CO2 + H2O + HCl + NO2 + SO3 =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 HCl + 2 NO2 + 2 SO3
KI + H2SO4 + HMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 7 H2SO4 + 2 HMnO4 = 5 I2 + 2 MnSO4 + 5 K2SO4 + 8 H2O
Cr2O7{-2} + Sn{+2} + H{+} = Cr{+3} + Sn{+4} + H2O =>
Cr2O7{-2} + 3 Sn{+2} + 14 H{+} = 2 Cr{+3} + 3 Sn{+4} + 7 H2O
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
K2(CO3) + Cr(C2H3O2)3 = K(C2H3O2) + Cr2(CO3)3 =>
3 K2(CO3) + 2 Cr(C2H3O2)3 = 6 K(C2H3O2) + Cr2(CO3)3
KNO2 + KMnO4 + H2SO4 = KNO3 + Mn(SO4) + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 Mn(SO4) + K2SO4 + 3 H2O
Al2(SO4)3 + Mg(OH)2 = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO4
Zn3(PO4)2 + KOH = K3PO4 + Zn(OH)2 =>
Zn3(PO4)2 + 6 KOH = 2 K3PO4 + 3 Zn(OH)2
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