Équations équilibrées la veille |
MgS + 2 HCl = H2S + MgCl2
AgNO3 + KOH = Ag2O + KNO3 + H2O =>
2 AgNO3 + 2 KOH = Ag2O + 2 KNO3 + H2O
(NH4)3(PO4) = H3PO4 + NH3 =>
(NH4)3(PO4) = H3PO4 + 3 NH3
MgCl2 + Cu2 = CuCl2 + Mg2 =>
2 MgCl2 + Cu2 = 2 CuCl2 + Mg2
C5H15(g) + O2(g) = CO2(g) + H2O(g) =>
4 C5H15(g) + 35 O2(g) = 20 CO2(g) + 30 H2O(g)
Pb(No3)2(aq) + K2CrO4(aq) = PbCrO4 + K2(No3)2 =>
Pb(No3)2(aq) + K2CrO4(aq) = PbCrO4 + K2(No3)2
LiCl + AgF = LiF + AgCl =>
LiCl + AgF = LiF + AgCl
FeCr2O4 + O2 + Na2CO3 = Fe2CO3 + Na2CrO4 + CO2 =>
4 FeCr2O4 + 5 O2 + 8 Na2CO3 = 2 Fe2CO3 + 8 Na2CrO4 + 6 CO2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
HS + CS2 + Cu = Cu2S + CH4 =>
4 HS + CS2 + 12 Cu = 6 Cu2S + CH4
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2 =>
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2
PH3 + HClO3 = HCl + H3PO4 =>
3 PH3 + 4 HClO3 = 4 HCl + 3 H3PO4
Na2CO3 + Zn2 = Na + ZnCO3 =>
2 Na2CO3 + Zn2 = 4 Na + 2 ZnCO3
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
C2H5OH + H2CrO4 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C2H5OH + 4 H2CrO4 + 12 HCl = 3 C2H4O2 + 4 CrCl3 + 13 H2O
Ni + O2Ni = Ni2O2 =>
Ni + O2Ni = Ni2O2
H3PO3 + K2CO3 = KH2PO3 + H2CO3 =>
2 H3PO3 + K2CO3 = 2 KH2PO3 + H2CO3
NH4Cl(aq) + Ca(OH)2(aq) = NH3(g) + H2O(l) + CaCl2(s) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + CaCl2(s)
Cu3Zn2 + HCl = Cu3Zn2Cl2 + H2 =>
Cu3Zn2 + 2 HCl = Cu3Zn2Cl2 + H2
N2H5Cl + K2Cr2O7 + H3PO4 = N2 + H2O + HCl + K3PO4 + CrPO4 =>
9 N2H5Cl + 6 K2Cr2O7 + 16 H3PO4 = 9 N2 + 42 H2O + 9 HCl + 4 K3PO4 + 12 CrPO4
C4H10 + O2 = C2O + H2O =>
2 C4H10 + 7 O2 = 4 C2O + 10 H2O
Cl2 + NaI(s) = NaCl(s) + I2(g) =>
Cl2 + 2 NaI(s) = 2 NaCl(s) + I2(g)
C2H5COONa + Br2 = C2H5COOBr + Na =>
2 C2H5COONa + Br2 = 2 C2H5COOBr + 2 Na
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Ni(No3)2 + K2S = NiS + KNo3 =>
Ni(No3)2 + K2S = NiS + 2 KNo3
HBr + H2O2 = HBrO3 + H2O =>
HBr + 3 H2O2 = HBrO3 + 3 H2O
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
Mn(OH)3KI + HCl = MnCl2 + I2 + H2O + KCl =>
2 Mn(OH)3KI + 6 HCl = 2 MnCl2 + I2 + 6 H2O + 2 KCl
Pb3(PO4)4 + LiNO3 = Pb(NO3)4 + Li3PO4 =>
Pb3(PO4)4 + 12 LiNO3 = 3 Pb(NO3)4 + 4 Li3PO4
C5H5SH + O2 = CO2 + H2O + SO2 =>
2 C5H5SH + 15 O2 = 10 CO2 + 6 H2O + 2 SO2
Ni(OCH3CO)2*4H2O + C7H6O2 + NH2CH2CH2CH3 = NiC20H24N2O2 + H2O + CH3CO2 =>
11 Ni(OCH3CO)2*4H2O + 18 C7H6O2 + 22 NH2CH2CH2CH3 = 11 NiC20H24N2O2 + 86 H2O + 8 CH3CO2
CuSO4*5H2O + Na2CO3 = CuCO3Cu(OH)2 + NaSO4 + H2 + H2O =>
2 CuSO4*5H2O + Na2CO3 = CuCO3Cu(OH)2 + 2 NaSO4 + H2 + 8 H2O
Ca(CIO4)2 + Li2CO3 = CaCO3 + LiCIO4 =>
Ca(CIO4)2 + Li2CO3 = CaCO3 + 2 LiCIO4
OCl{-}l + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-}l + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
CH3CO2K + HCl = KCl + C2H4O2 =>
CH3CO2K + HCl = KCl + C2H4O2
Na2O + NaOH = Na3O2H =>
Na2O + NaOH = Na3O2H
MgCO3 + H3O = Mg + CO2 + H2O =>
MgCO3 + 2 H3O = Mg + CO2 + 3 H2O
C49H75NO13 + H2O = CH4N2O + CH3COOH + C2H5OH =>
4 C49H75NO13 + 96 H2O = 2 CH4N2O + 49 CH3COOH + 48 C2H5OH
Ta2 + CO = TaCO =>
Ta2 + 2 CO = 2 TaCO
SO3{2-} + H2O + AgNO3 = SO4{2-} + HNO3 + Ag =>
SO3{2-} + H2O + 2 AgNO3 = SO4{2-} + 2 HNO3 + 2 Ag
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
H2S + HOCl = S8 + HCl + H2O =>
8 H2S + 8 HOCl = S8 + 8 HCl + 8 H2O
Ag(NH3)2{+} + CH3COOH + AsO4{3-} = CH3COOAg + H2AsO4{-} + NH3 =>
2 Ag(NH3)2{+} + 2 CH3COOH + AsO4{3-} = 2 CH3COOAg + H2AsO4{-} + 4 NH3
Ba(OH)2 + NaOH = Na[Ba(OH)3] =>
Ba(OH)2 + NaOH = Na[Ba(OH)3]
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
VO2 + NaOH = Na2VO3 + H2O =>
VO2 + 2 NaOH = Na2VO3 + H2O
Fe(CN)6{4-} + H{+} + MnO4{-} = Fe{2+} + CO2 + NO3{-} + Mn{2+} + H2O =>
Fe(CN)6{4-} + 36 H{+} + 12 MnO4{-} = Fe{2+} + 6 CO2 + 6 NO3{-} + 12 Mn{2+} + 18 H2O
Li3P + O2 = LiO2 + P2O5 =>
4 Li3P + 17 O2 = 12 LiO2 + 2 P2O5
Cu{2+} + NH3(NH4OH) = [Cu(NH3)]{2+} + H2O =>
2 Cu{2+} + NH3(NH4OH) = 2[Cu(NH3)]{2+} + H2O
Ag + NaCN + O2 + H2O = AgCN + NaHO =>
4 Ag + 4 NaCN + O2 + 2 H2O = 4 AgCN + 4 NaHO
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