| Équations équilibrées la veille |
KCIO3 + 6 HCI = KCI + 6 CI + 3 H2O
Fe + NiSO4 = FeSO4 + Ni =>
Fe + NiSO4 = FeSO4 + Ni
NaClO3 + HCl = ClO2 + NaCl + H2O =>
5 NaClO3 + 6 HCl = 6 ClO2 + 5 NaCl + 3 H2O
K2CrO4 + NaOH + Ba(NO3)2 = BaCrO4 + KOH + NaNO3 =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = BaCrO4 + 2 KOH + 2 NaNO3
Ca2CO3 + HCl = CaHCO3 + CaCl =>
Ca2CO3 + HCl = CaHCO3 + CaCl
KCNO + HCNO = KH + CNO =>
KCNO + HCNO = KH + 2 CNO
C6H5CCl3 + H2O = C6H5COOH + HCl =>
C6H5CCl3 + 2 H2O = C6H5COOH + 3 HCl
C3H18 + O2 = CO2 + H5O =>
5 C3H18 + 24 O2 = 15 CO2 + 18 H5O
CdCl2(aq) + Mg(s) = Cd(s) + MgCl2(aq) =>
CdCl2(aq) + Mg(s) = Cd(s) + MgCl2(aq)
Al(OH)3 + H3PO4 = Al2(OH)3PO4 + H2O =>
2 Al(OH)3 + H3PO4 = Al2(OH)3PO4 + 3 H2O
C + O2 + Al = Al(CO3)3 =>
6 C + 9 O2 + 2 Al = 2 Al(CO3)3
Cu(H2O)6 + NH3 = Cu(NH3)6 + H2O =>
Cu(H2O)6 + 6 NH3 = Cu(NH3)6 + 6 H2O
K2SO3 + Al = Al2(SO3)3 + K =>
3 K2SO3 + 2 Al = Al2(SO3)3 + 6 K
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{-2} + NH3(aq) =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3(aq)
SO3 + CuO = CuSO4 =>
SO3 + CuO = CuSO4
CH3CH3 = CH2 + H2 =>
CH3CH3 = 2 CH2 + H2
Na2S + HCl + HNO3 = NaCl + S + NO + H2O =>
3 Na2S + 6 HCl + 2 HNO3 = 6 NaCl + 3 S + 2 NO + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cl2 + NiBr3 = Ni + ClBr =>
3 Cl2 + 2 NiBr3 = 2 Ni + 6 ClBr
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
Ca(HCO3)2 = calciumcarbonate + water + carbondioxide =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2HPO4 + H2SO4 = KH2PO4 + K2SO4 =>
2 K2HPO4 + H2SO4 = 2 KH2PO4 + K2SO4
KMnO4 + ZnCl2 = KCl2 + ZnO4 + Mn =>
KMnO4 + ZnCl2 = KCl2 + ZnO4 + Mn
NaHCO2 + H2C4H4O6 = Na2C4H4O6 + CO2 + H2O =>
10 NaHCO2 + 3 H2C4H4O6 = 5 Na2C4H4O6 + 2 CO2 + 4 H2O
NiSO4 + C2H8N2 = [Ni(C2H8N2)]SO4 =>
NiSO4 + C2H8N2 = [Ni(C2H8N2)]SO4
C2H6 + H2O = CO + H =>
C2H6 + 2 H2O = 2 CO + 10 H
Ni + HCl = H2NiCl2 =>
Ni + 2 HCl = H2NiCl2
KMnO4 + NaNO2 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Mn + H2O = Mn(x)O(y) + H2 =>
Mn + H2O = Mn(x)O(y) + H2
Mg(OH)2 + Cl2(OH)3 = MgCl2 + (OH)5 =>
Mg(OH)2 + Cl2(OH)3 = MgCl2 + (OH)5
H2MnO3 + NO = HNO3 + Mn + H2O =>
3 H2MnO3 + 4 NO = 4 HNO3 + 3 Mn + H2O
HNO3 + CO2 = N2O5 + H2CO3 =>
2 HNO3 + CO2 = N2O5 + H2CO3
Cu + NO3 + H{+} = Cu2{+2} + NO + H2O =>
4 Cu + NO3 + 4 H{+} = 2 Cu2{+2} + NO + 2 H2O
H2SO4 + NH3 = S + HNO + H2O =>
2 H2SO4 + 3 NH3 = 2 S + 3 HNO + 5 H2O
CaF2 + H2O = CaO + HF =>
CaF2 + H2O = CaO + 2 HF
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Na2SO4(aq) + CO2(g) + H2O(l) =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 5 Na2SO4(aq) + 10 CO2(g) + 8 H2O(l)
C2H5COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
C2H5COOH + 14 Cu(OH)2 = 7 Cu2O + 3 CO2 + 17 H2O
HNO3 + LiOH = H2O + LiO + NO2 =>
HNO3 + LiOH = H2O + LiO + NO2
Fe(OH)3 + H2SO3 = H(OH)3 + SO3Fe2 =>
2 Fe(OH)3 + H2SO3 = 2 H(OH)3 + SO3Fe2
Cu + Br2 = BrCu2 =>
4 Cu + Br2 = 2 BrCu2
KMnO4 + C2H4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
12 KMnO4 + 5 C2H4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 28 H2O
C13H20 + O2 = H2O + CO2 =>
C13H20 + 18 O2 = 10 H2O + 13 CO2
Al + Hg{2+} = Al{3+} + Hg2{2+} =>
2 Al + 6 Hg{2+} = 2 Al{3+} + 3 Hg2{2+}
NO3 + I2H = IO3 + NO2 + H2O =>
13 NO3 + 2 I2H = 4 IO3 + 13 NO2 + H2O
CrO3H2O = CrO3(H2O) =>
CrO3H2O = CrO3(H2O)
NaOH + NaBr = Na + BrOH =>
NaOH + NaBr = 2 Na + BrOH
CH3OH + C6H4(OH)COOH = C6H4(OH)COOCH3 + H2O =>
CH3OH + C6H4(OH)COOH = C6H4(OH)COOCH3 + H2O
Al + Ag = AlAg3 =>
Al + 3 Ag = AlAg3
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
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