Équations équilibrées la veille |
6 Zn(NO3)2 + 4 Al = 4 Al(NO3)3 + 3 Zn2
ZnCl2(aq) + Hg2(NO3)2(aq) = HgCl + Zn(NO3)2 =>
ZnCl2(aq) + Hg2(NO3)2(aq) = 2 HgCl + Zn(NO3)2
CO(g) + O = CO2(g) =>
CO(g) + O = CO2(g)
Ag2O + HBr = AgBr + H2O =>
Ag2O + 2 HBr = 2 AgBr + H2O
Rb + NaOH = Rb(OH)2 + Na =>
Rb + 2 NaOH = Rb(OH)2 + 2 Na
PdS + HNO3 = PdSO4 + NO2 + H2O =>
PdS + 8 HNO3 = PdSO4 + 8 NO2 + 4 H2O
NaI + NaOH + Cl2 = Na2H3IO6 + NaCl + H2O =>
NaI + 9 NaOH + 4 Cl2 = Na2H3IO6 + 8 NaCl + 3 H2O
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l)
CuSO4 + Na2CO3 = Cu(CO3) + Na2(SO4) =>
CuSO4 + Na2CO3 = Cu(CO3) + Na2(SO4)
Co(NO3)2 + KI = CoI + K(NO3)2 =>
Co(NO3)2 + KI = CoI + K(NO3)2
Ag + F = AgF2 =>
Ag + 2 F = AgF2
Ag2SO3 + HCl = AgCl + H2SO3 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2SO3
Sr + Al(NO3)3 = Al + Sr(NO3)3 =>
Sr + Al(NO3)3 = Al + Sr(NO3)3
HClO + Co(OH)2 = Co(ClO)2 + H2O =>
2 HClO + Co(OH)2 = Co(ClO)2 + 2 H2O
HCO2H + KOH = KCO2H + H2O =>
HCO2H + KOH = KCO2H + H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Kl + AgNO3 = KlNO3 + Ag =>
Kl + AgNO3 = KlNO3 + Ag
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg3N2(s) + H2O(i) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(i) = 3 Mg(OH)2(s) + 2 NH3(g)
C10H12N2O + O2 = CO2 + NO2 + H2O =>
2 C10H12N2O + 29 O2 = 20 CO2 + 4 NO2 + 12 H2O
C6H5CH2Cl + CH3Cl + Na = C6H5CH2CH3 + NaCl =>
C6H5CH2Cl + CH3Cl + 2 Na = C6H5CH2CH3 + 2 NaCl
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2I2(s) =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2I2(s)
B2O3(s) + HF = BF3(s) + H2O =>
B2O3(s) + 6 HF = 2 BF3(s) + 3 H2O
FeBr2 = Fe + Br =>
FeBr2 = Fe + 2 Br
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
V2O5 + H3 = V + H2O =>
3 V2O5 + 10 H3 = 6 V + 15 H2O
MgClBr + HCl = MgCl2 + HBr =>
MgClBr + HCl = MgCl2 + HBr
K3[Al(C2O4)3] + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Al(C2O4)3] + 12 KMnO4 + 48 H2SO4 = 5 Al2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 48 H2O
BaCl2 + I = BaI2 + Cl2 =>
BaCl2 + 2 I = BaI2 + Cl2
Ge(OH)4 + H2CO3 = Ge(HCO3)4 + H2O =>
Ge(OH)4 + 4 H2CO3 = Ge(HCO3)4 + 4 H2O
Ca8H18 + O2 = Ca + H2O =>
2 Ca8H18 + 9 O2 = 16 Ca + 18 H2O
Pb(NO3)2(aq) = PbO2 + NO2(g) =>
Pb(NO3)2(aq) = PbO2 + 2 NO2(g)
UO2(NO3)2 + HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2 =>
UO2(NO3)2 + 2 HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2
LiOH + H2O2 = LiOOH + H2O =>
LiOH + H2O2 = LiOOH + H2O
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Hg + Ag3PO4 = Hg3(PO4)2 + Ag =>
3 Hg + 2 Ag3PO4 = Hg3(PO4)2 + 6 Ag
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2 =>
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2
MgF2 + H2 = Mg + HF =>
MgF2 + H2 = Mg + 2 HF
Cs2O = Cs + O2 =>
2 Cs2O = 4 Cs + O2
C8H11N + O2 = CO2 + N2 + H2O =>
4 C8H11N + 43 O2 = 32 CO2 + 2 N2 + 22 H2O
C3H8O + N2O = CO2 + H2O + N =>
C3H8O + 9 N2O = 3 CO2 + 4 H2O + 18 N
KBrO3 + Na2S2O3 = K2S2O3 + NaBrO3 =>
2 KBrO3 + Na2S2O3 = K2S2O3 + 2 NaBrO3
H2 + Ag(NO3) = Ag + H(NO3) =>
H2 + 2 Ag(NO3) = 2 Ag + 2 H(NO3)
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2
NH3 + KMnO4 + HCl = HNO3 + MnCl2 + KCl + H2O =>
5 NH3 + 8 KMnO4 + 24 HCl = 5 HNO3 + 8 MnCl2 + 8 KCl + 17 H2O
C3H4O3 + C3H8O3 = C6H12O6 =>
C3H4O3 + C3H8O3 = C6H12O6
(COOH)2 = HCOOH + CO2 =>
(COOH)2 = HCOOH + CO2
Cu(OH)2(s)(heat) = CuO(s) + H2O(l) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(l)
Fe + K3[Fe(Cn)6] + H2O = Fe3[Fe(Cn)6]2 + KOH + H2 =>
3 Fe + 2 K3[Fe(Cn)6] + 6 H2O = Fe3[Fe(Cn)6]2 + 6 KOH + 3 H2
VCl3 + Cl2 = VCl4 =>
2 VCl3 + Cl2 = 2 VCl4
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