Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + NiCl2 = ZnCl2 + Ni
CH3CH2NH2 + O2 = CO2 + NH3 + H2O =>
CH3CH2NH2 + 3 O2 = 2 CO2 + NH3 + 2 H2O
HICa = CaIH =>
HICa = CaIH
ReCl3 + AgClO4 = Re(ClO4)3 + AgCl =>
ReCl3 + 3 AgClO4 = Re(ClO4)3 + 3 AgCl
Cl + LiF = Li + ClF =>
Cl + LiF = Li + ClF
NaF + Fe(NO3)3 = FeF3 + NaNO3 =>
3 NaF + Fe(NO3)3 = FeF3 + 3 NaNO3
As2O3 + SnCl2 + HCl + NaCl = As + Na2SnCl6 + H2O =>
As2O3 + 3 SnCl2 + 6 HCl + 6 NaCl = 2 As + 3 Na2SnCl6 + 3 H2O
KMnO4 + MnSO4 + KOH = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 KOH = 5 MnO2 + 2 K2SO4 + H2SO4
Zn + Pb3N2 = Zn3N + Pb =>
6 Zn + Pb3N2 = 2 Zn3N + 3 Pb
ZnCl + NaCO = ZnCO + NaCl =>
ZnCl + NaCO = ZnCO + NaCl
C3H4 + Cl2 = C3Cl + H2 =>
2 C3H4 + Cl2 = 2 C3Cl + 4 H2
CH3COOH = H + CHCOO =>
CH3COOH = 3 H + CHCOO
AgNO3 + KF = AgNO3KF =>
AgNO3 + KF = AgNO3KF
KNO2HCl = KClHNO2 =>
KNO2HCl = KClHNO2
CaS + Mg3(PO4)2 = Ca3(PO4)2 + MgS =>
3 CaS + Mg3(PO4)2 = Ca3(PO4)2 + 3 MgS
FeO + Al = Fe + AlO =>
FeO + Al = Fe + AlO
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
(NH4)2S + Ca(OH)2 = NH4OH + CaS =>
(NH4)2S + Ca(OH)2 = 2 NH4OH + CaS
C2H4O2H2O = C2H3O2H3O =>
C2H4O2H2O = C2H3O2H3O
NCl3 + H2O = HOCl + NH3 =>
NCl3 + 3 H2O = 3 HOCl + NH3
C2H4O2H2O = C2H6O3 =>
C2H4O2H2O = C2H6O3
CH2CHCHO + NH3 = CH3C5H4N + H2O =>
2 CH2CHCHO + NH3 = CH3C5H4N + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KNO2 + KMnO44 + HCl = KNO3 + MnCl2 + KCl + H2O =>
85 KNO2 + 2 KMnO44 + 6 HCl = 85 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
As2 + NaOH = Na3AsO3 + H2 =>
As2 + 6 NaOH = 2 Na3AsO3 + 3 H2
NaSiO3 + HNO3 = HSiO3 + NaNO3 =>
NaSiO3 + HNO3 = HSiO3 + NaNO3
K2PO4 + AgNO3 = AgPO4 + K2NO3 =>
K2PO4 + AgNO3 = AgPO4 + K2NO3
CuSO4 + KHO = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KHO = Cu(OH)2 + K2SO4
KCO3 + CaCl = CaCO3 + KCl =>
KCO3 + CaCl = CaCO3 + KCl
CH3COH + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3COH + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
K2S + NaCl = Na2S + KCl =>
K2S + 2 NaCl = Na2S + 2 KCl
MnO2(s) + HCl(aq) = Mn + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Mn + 2 Cl2(g) + 2 H2O(l)
CO(OH)2 + HBr = COBr2 + H(OH) =>
CO(OH)2 + 2 HBr = COBr2 + 2 H(OH)
P + Ce = PCe5 =>
P + 5 Ce = PCe5
KBr + H2O = H2 + KBrO =>
KBr + H2O = H2 + KBrO
CaCO3 + AlCl3 = Al2O3 + CaCl2 + CO2 =>
3 CaCO3 + 2 AlCl3 = Al2O3 + 3 CaCl2 + 3 CO2
H + Be9 = HBe9 =>
H + Be9 = HBe9
HClO3 + C2O4H2 = HCl + CO2 + H2O =>
HClO3 + 3 C2O4H2 = HCl + 6 CO2 + 3 H2O
SO2 + Zn(OH)2 = ZnSO4 + H2 = =>
SO2 + Zn(OH)2 = ZnSO4 + H2
K2S + Cu = CuS + K =>
K2S + Cu = CuS + 2 K
HBr + KMnO4 = MnBr2 + Br2 + KBr + H2O =>
16 HBr + 2 KMnO4 = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
HNo2 + Mn(OH)2 = Mn(No2)2 + H2O =>
2 HNo2 + Mn(OH)2 = Mn(No2)2 + 2 H2O
C3H4 + Cl2 = C3Cl + H2 =>
2 C3H4 + Cl2 = 2 C3Cl + 4 H2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H3PO4 + CsOH = H2PO4Cs + H2O =>
H3PO4 + CsOH = H2PO4Cs + H2O
VO2 + Fe + H2SO4 = VO + FeSO4 + H2O =>
VO2 + Fe + H2SO4 = VO + FeSO4 + H2O
Ba(OH)2 + (NH4)3Po4 = Ba3(Po4)2 + H2O + NH3 =>
3 Ba(OH)2 + 2(NH4)3Po4 = Ba3(Po4)2 + 6 H2O + 6 NH3
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