Équations équilibrées la veille |
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
XeO3 + HF = XeF4 + H2O + O2 =>
2 XeO3 + 8 HF = 2 XeF4 + 4 H2O + O2
M + N{+} = M{2+} + N =>
M + 2 N{+} = M{2+} + 2 N
B + ClCl = BClClCl =>
2 B + 3 ClCl = 2 BClClCl
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
magnesium + zincchloride = zinc + magnesiumchloride =>
Mg + ZnCl2 = Zn + MgCl2
Fe + CuC12 = FeC12 + Cu =>
Fe + CuC12 = FeC12 + Cu
K2O + Sn(OH)2 = K2SnO2 + H2O =>
K2O + Sn(OH)2 = K2SnO2 + H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu(HO)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(HO)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnSO4 + NaOH = Na2Zn(OH)4 + Na2SO4 =>
ZnSO4 + 4 NaOH = Na2Zn(OH)4 + Na2SO4
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
C3H6O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 C3H6O + 26 CuSO4 + 52 NaOH = 6 CHOO + 13 Cu2O + 26 Na2SO4 + 29 H2O
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
NH3 + H2O + SO2 = NH4 + H2SO4 =>
2 NH3 + 2 H2O + SO2 = 2 NH4 + H2SO4
Zn + CuS = Zn(s)CuS(aq) =>
Zn + CuS = Zn(s)CuS(aq)
ClO4{-} + Fe{2+} + H{+} = Fe{3+} + ClO2{-} + H2O =>
ClO4{-} + 4 Fe{2+} + 4 H{+} = 4 Fe{3+} + ClO2{-} + 2 H2O
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O =>
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O
Cu2O3 + N2 + O2 = Cu(NO3)3 =>
2 Cu2O3 + 6 N2 + 15 O2 = 4 Cu(NO3)3
C9H7O4Na + HCl = C9H8O4 + NaCl =>
C9H7O4Na + HCl = C9H8O4 + NaCl
Fe2O3 + Cl2 + OH{-} = FeO42{-} + Cl{-} + H2O =>
Fe2O3 + 80 Cl2 + 162 OH{-} = 2 FeO42{-} + 160 Cl{-} + 81 H2O
KBr + O2 = KBrO =>
2 KBr + O2 = 2 KBrO
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + PbCl2 =>
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + PbCl2
C3H7ClO2 + NaOH = C3H8O3 + NaCl =>
C3H7ClO2 + NaOH = C3H8O3 + NaCl
KI + CCl4 + HNO3 = KCl3 + HCI + NO3Cl =>
KI + CCl4 + HNO3 = KCl3 + HCI + NO3Cl
CH3COH + CU(OH)2 = CUOH + CH3COOH + H2O =>
CH3COH + 2 CU(OH)2 = 2 CUOH + CH3COOH + H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
NH4 + Ba(OH)2 = NH4OH + Ba =>
2 NH4 + Ba(OH)2 = 2 NH4OH + Ba
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Br(OH)2 + HCl = BrCl2 + H2O =>
Br(OH)2 + 2 HCl = BrCl2 + 2 H2O
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Fe(NO3)3 + Ni = Fe(NO3)2 + Ni(NO3)2 =>
2 Fe(NO3)3 + Ni = 2 Fe(NO3)2 + Ni(NO3)2
FeOHCl2 + NaOH = Fe2O3 + NaCl + H2O =>
2 FeOHCl2 + 4 NaOH = Fe2O3 + 4 NaCl + 3 H2O
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Na2SeO3 + F2 + NaOH = Na2SeO4 + NaF + H2O =>
Na2SeO3 + F2 + 2 NaOH = Na2SeO4 + 2 NaF + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
CaO + B2O3 = Ca(BO2)2 =>
CaO + B2O3 = Ca(BO2)2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq) =>
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq)
FeS + CaO = CaS + FeO =>
FeS + CaO = CaS + FeO
C6H2(NO2)3CH3 = N2 + H2O + CO + C =>
2 C6H2(NO2)3CH3 = 3 N2 + 5 H2O + 7 CO + 7 C
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
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