Équations équilibrées la veille |
(NH4)2CO3 + CaCl2 = CaCO3 + 2 NH4 + 2 Cl
Al + Pb(CO3) = Pb + Al2(CO3)2 =>
2 Al + 2 Pb(CO3) = 2 Pb + Al2(CO3)2
KI + HCl + NaBiO3 = I2 + Bi(Cl)3 + KCl + NaCl + H2O =>
2 KI + 6 HCl + NaBiO3 = I2 + Bi(Cl)3 + 2 KCl + NaCl + 3 H2O
KBrICl = KCl + I2 + Br2 =>
2 KBrICl = 2 KCl + I2 + Br2
Mg + H2O + NaCl = MgCl2 + NaOH + H2 =>
Mg + 2 H2O + 2 NaCl = MgCl2 + 2 NaOH + H2
Br2 + KCl2 = KBr2 + Cl2 =>
Br2 + KCl2 = KBr2 + Cl2
Cu(k) + H2SO4(conc) = CuSO4 + H2O + SO2 =>
Cu(k) + 2 H2SO4(conc) = CuSO4 + 2 H2O + SO2
HN(CH2)5CO + O3 = N2 + CO3 + H2O =>
2 HN(CH2)5CO + 15 O3 = N2 + 12 CO3 + 11 H2O
C6H8O7 + CaCO3 = CO2 + Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 CaCO3 = 3 CO2 + Ca3(C6H5O7)2 + 3 H2O
H2O + CaH2 = Ca{+} + OH{-} + H2 =>
2 H2O + 2 CaH2 = 2 Ca{+} + 2 OH{-} + 3 H2
Mg2Si + H2SO4 = SiH4 + MgSO4 =>
Mg2Si + 2 H2SO4 = SiH4 + 2 MgSO4
Cl + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
6 Cl + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
Sr(OH)2 + PO4H3 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 PO4H3 = Sr3(PO4)2 + 6 H2O
Ca + Cl2 = Ca2{+} + Cl{-}2 = CaCl2 =>
4 Ca + Cl2 = 2 Ca2{+} + 2 Cl{-}2
FeO + H2O = FeO(OH) + H2 =>
2 FeO + 2 H2O = 2 FeO(OH) + H2
K2SO4 + (NH4)2S = KNH4 + SSO4 =>
K2SO4 + (NH4)2S = 2 KNH4 + SSO4
Mg + H3O = HMg + OH =>
2 Mg + H3O = 2 HMg + OH
Zn + Sn(OH)4 = Zn(OH)2 + Sn =>
2 Zn + Sn(OH)4 = 2 Zn(OH)2 + Sn
KI + AgHCO3 = AgI + KHCO3 =>
KI + AgHCO3 = AgI + KHCO3
C9H15N2O15P3 + C6H13O9P = H4O7P2 + C15H24N2O17P2 =>
C9H15N2O15P3 + C6H13O9P = H4O7P2 + C15H24N2O17P2
BaCl2 + I = ICl2 + Ba =>
BaCl2 + I = ICl2 + Ba
NH4I + K2CO3 = CO3(NH4)2 + KI =>
2 NH4I + K2CO3 = CO3(NH4)2 + 2 KI
K3[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + K3Cl3 =>
K3[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + K3Cl3
Na2S + SrBr2 = NaBr + SSr =>
Na2S + SrBr2 = 2 NaBr + SSr
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3COOH + Fe(OH)2 = FeCOOH + CH3(OH)2 =>
CH3COOH + Fe(OH)2 = FeCOOH + CH3(OH)2
C14H21BO4 + C12H8BrFO + NaOH + C2H6O = C21H19FO2 + C7H14O2 + NaBr + H3BO3 =>
C14H21BO4 + C12H8BrFO + NaOH + C2H6O = C21H19FO2 + C7H14O2 + NaBr + H3BO3
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
C6H10H2O = C6H12O =>
C6H10H2O = C6H12O
GeBr2 + O2 = Br2 + GeO2 =>
GeBr2 + O2 = Br2 + GeO2
MgBr2 + AgNO3 = Mg(NO3)2 + BrAg =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 BrAg
NaOH(aq) + C8H5O4K(s) = C8H4O4KNa(aq) + H2O(l) =>
NaOH(aq) + C8H5O4K(s) = C8H4O4KNa(aq) + H2O(l)
H2S + H2MnO4 = MnS2 + H2O + S =>
3 H2S + H2MnO4 = MnS2 + 4 H2O + S
Mo(NO3)2 + H2SO4 = HNO3 + MoSO4 =>
Mo(NO3)2 + H2SO4 = 2 HNO3 + MoSO4
SnCl4(aq) + Al(s) = AlCl4 + Sn =>
SnCl4(aq) + Al(s) = AlCl4 + Sn
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C4H8O2 + H2O = C2H5OH + C2H4O2 =>
C4H8O2 + H2O = C2H5OH + C2H4O2
LiOH + FeC2O4*2H2O + H3BO3 = LiFeBO3 + CO2 + CO + H2O =>
LiOH + FeC2O4*2H2O + H3BO3 = LiFeBO3 + CO2 + CO + 4 H2O
MnSO3 = MnO + SO2 =>
MnSO3 = MnO + SO2
Fe(NO3)2 + NaHCO3 = Fe(OH)3 + Na + NO3 + CO2 =>
Fe(NO3)2 + 3 NaHCO3 = Fe(OH)3 + 3 Na + 2 NO3 + 3 CO2
C7H8 + FeOOH + H{+} = CO2 + Fe{+2} + H2O =>
C7H8 + 36 FeOOH + 72 H{+} = 7 CO2 + 36 Fe{+2} + 58 H2O
Br(l) + Al(s) = AlBr(s) =>
Br(l) + Al(s) = AlBr(s)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2S(g) + I2(aq) = HI(aq) + S(cr) =>
H2S(g) + I2(aq) = 2 HI(aq) + S(cr)
MgCa(SCN) + H2O = MgCaOH + H(SCN) =>
MgCa(SCN) + H2O = MgCaOH + H(SCN)
NaI + FeCl3 = NaCl + FeI2 + I2 =>
6 NaI + 2 FeCl3 = 6 NaCl + 2 FeI2 + I2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaCIO3 + SO2 = CIO2 + Na2SO4 =>
2 NaCIO3 + SO2 = 2 CIO2 + Na2SO4
AgNo3 + Al = Ag + AlNo3 =>
AgNo3 + Al = Ag + AlNo3
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