Équations équilibrées la veille |
NAl + Cl2 = NCl2 + Al
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
HNO3(ac) + Sr(OH)2(ac) = Sr(NO3)2 + H2O =>
2 HNO3(ac) + Sr(OH)2(ac) = Sr(NO3)2 + 2 H2O
Zn(NO3)2 + Mg = Zn + Mg(NO3)2 =>
Zn(NO3)2 + Mg = Zn + Mg(NO3)2
CaSO4 + Na = NaSO4 + Ca2 =>
2 CaSO4 + 2 Na = 2 NaSO4 + Ca2
NaCI + CuSO4 = CuCI + NaSO4 =>
NaCI + CuSO4 = CuCI + NaSO4
CaS + I + HCl = CaCl2 + HI + S =>
CaS + 2 I + 2 HCl = CaCl2 + 2 HI + S
CH3COH + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
2 CH3COH + KMnO4 + 2 H2SO4 = 2 CH3COOH + KSO4 + MnSO4 + 2 H2O
CrBr3 + Ba(OH)2 = Cr(OH)3 + BaBr2 =>
2 CrBr3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaBr2
KBiO3 + Mn(NO3)2 + HNO3 = KMnO4 + Bi(NO3)3 + KNO3 + [(H2)0] =>
8 KBiO3 + 6 Mn(NO3)2 + 14 HNO3 = 6 KMnO4 + 8 Bi(NO3)3 + 2 KNO3 + 7[(H2)0]
CaCO3 + H3CCOH = Ca + H2O + CHCO3 =>
2 CaCO3 + H3CCOH = 2 Ca + H2O + 2 CHCO3
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Fe + CuSO4 = FeO4 + CuS =>
Fe + CuSO4 = FeO4 + CuS
As2O3(aq) + HCl(aq) + SnCl2(aq) = As(s) + H2O(l) + SnCl4(aq) =>
As2O3(aq) + 6 HCl(aq) + 3 SnCl2(aq) = 2 As(s) + 3 H2O(l) + 3 SnCl4(aq)
NaO2 + Fe + Cl = NaCl + Fe2O3 =>
3 NaO2 + 4 Fe + 3 Cl = 3 NaCl + 2 Fe2O3
NiCl2*6H2O + K4Fe(CN)6 = Ni2Fe(CN)6 + KCl + H2O =>
2 NiCl2*6H2O + K4Fe(CN)6 = Ni2Fe(CN)6 + 4 KCl + 12 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HI(aq) + NH3(aq) = NH4I =>
HI(aq) + NH3(aq) = NH4I
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
CuSO4*5H2O + C9H8O4 + NaHCO3 = Cu(C9H7O4)2 + Na2SO4 + H2O + CO2 =>
CuSO4*5H2O + 2 C9H8O4 + 2 NaHCO3 = Cu(C9H7O4)2 + Na2SO4 + 7 H2O + 2 CO2
HClO3 + (OH)2 = ClO3 + H2O =>
2 HClO3 + (OH)2 = 2 ClO3 + 2 H2O
Ba(OH)2(s) + (NH4)2CO3(s) = NH3(g) + BaCO3(s) + H2O(l) =>
Ba(OH)2(s) + (NH4)2CO3(s) = 2 NH3(g) + BaCO3(s) + 2 H2O(l)
Zn(NO3)2*4H2O + NaOH = Zn(OH)2 + NaNO3 + H2O =>
Zn(NO3)2*4H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3 + 4 H2O
CrI3 + NaNO3 = Na2CrO4 + NaIO3 + NO + Na2O =>
CrI3 + 7 NaNO3 = Na2CrO4 + 3 NaIO3 + 7 NO + Na2O
LiO + Cl2O7 = LiCl + O7 =>
14 LiO + 7 Cl2O7 = 14 LiCl + 9 O7
CdCl2 = Cd{2+} + Cl{-} =>
CdCl2 = Cd{2+} + 2 Cl{-}
C + O = CO2 =>
C + 2 O = CO2
NaPO4 + FeNaCl = FePO4 + Na2Cl =>
NaPO4 + FeNaCl = FePO4 + Na2Cl
NaI + NaClO = Na + IClO =>
NaI + NaClO = 2 Na + IClO
SO4Na + H2O = SO3 + Na(OH)2 =>
SO4Na + H2O = SO3 + Na(OH)2
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3 =>
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3
NaI + NaClO = Na + IClO =>
NaI + NaClO = 2 Na + IClO
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3 =>
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3
Al(OH)2 = Al{2+} + OH[{-}] =>
Al(OH)2 = Al{2+} + 2 OH[{-}]
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + NaCl + CO2 =>
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + 2 NaCl + CO2
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3 =>
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3
[C3H5(NO3)3] = N2 + O2 + CO2 + H2O =>
4[C3H5(NO3)3] = 6 N2 + O2 + 12 CO2 + 10 H2O
NaI + NaClO = Na + IClO =>
NaI + NaClO = 2 Na + IClO
HCl + CrO = Cl + CrCl + H2O =>
2 HCl + CrO = Cl + CrCl + H2O
Ba(OH)2(s) + (NH4)2CO3(s) = NH3(g) + BaCO3(s) + H2O(l) =>
Ba(OH)2(s) + (NH4)2CO3(s) = 2 NH3(g) + BaCO3(s) + 2 H2O(l)
NaCI + CuSO4 = CuCI + NaSO4 =>
NaCI + CuSO4 = CuCI + NaSO4
Fe(NO3)3(ac) + NH3(ac) + H2O(l) = Fe(OH)3(s) + (NH4)NO3(ac) =>
Fe(NO3)3(ac) + 3 NH3(ac) + 3 H2O(l) = Fe(OH)3(s) + 3(NH4)NO3(ac)
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O(g) + Cl2 =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(g) + Cl2
CrO{2-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
CrO{2-} + 3 S2O8{2-} + 6 OH{-} = CrO4{2-} + 6 SO4{2-} + 3 H2O
Al2(SO4)3 + KOH = Al2OH + K(SO4)3 =>
Al2(SO4)3 + KOH = Al2OH + K(SO4)3
Ag3SO4 + Zn + H2O = Ag + H2S + Zn(OH)2 =>
Ag3SO4 + 5 Zn + 6 H2O = 3 Ag + H2S + 5 Zn(OH)2
In2S3O12 + AgNO3 = InN3O9 + Ag2SO4 =>
In2S3O12 + 6 AgNO3 = 2 InN3O9 + 3 Ag2SO4
H(C2H2O2) + NaOH = Na(C2H2O2) + H2O =>
H(C2H2O2) + NaOH = Na(C2H2O2) + H2O
As2O3(aq) + HCl(aq) + SnCl2(aq) = As(s) + H2O(l) + SnCl4(aq) =>
As2O3(aq) + 6 HCl(aq) + 3 SnCl2(aq) = 2 As(s) + 3 H2O(l) + 3 SnCl4(aq)
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