| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + Na(HCO3) = NaCl + CO2 + H2O
HCl + H2SO4 = HClO3 + H2O + SO2 =>
HCl + 3 H2SO4 = HClO3 + 3 H2O + 3 SO2
CuCO3 + H2SO4 = Cu2(SO4)2 + H2CO3 =>
2 CuCO3 + 2 H2SO4 = Cu2(SO4)2 + 2 H2CO3
CH3COOH + CH3(CH2)7OH = HCOOCH2CH2CH3 + H2O =>
4 CH3COOH + CH3(CH2)7OH = 4 HCOOCH2CH2CH3 + H2O
AlCl3 + Co(NO3)2 = CoAl2O4 + N2 + Cl2 + O2 =>
2 AlCl3 + Co(NO3)2 = CoAl2O4 + N2 + 3 Cl2 + O2
Cr2 + OH = Cr(OH)2 =>
Cr2 + 4 OH = 2 Cr(OH)2
CuL + H2SO4 = CuSO4 + L2 + H2O + SO2 =>
2 CuL + 4 H2SO4 = 2 CuSO4 + L2 + 4 H2O + 2 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4(aq)HNO3(aq) = HNO3H2SO4 =>
H2SO4(aq)HNO3(aq) = HNO3H2SO4
HgNH2Cl + HCl + HNO3 = [HgCl4](NO3)2 + NO + H2O =>
HgNH2Cl + 3 HCl + 5 HNO3 = [HgCl4](NO3)2 + 4 NO + 5 H2O
H6B2 + H2O = H3BO3 + H2 =>
H6B2 + 6 H2O = 2 H3BO3 + 6 H2
CuSO4 + KI + Na2S2O3 + H2O = H2SO4 + CuI + Na2SO4 + K2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 5 H2SO4 + 8 CuI + Na2SO4 + 4 K2SO4
BaCO3 = BaOCO2BaCO3 = BaOCO2 =>
2 BaCO3 = BaOCO2BaCO3
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
HClO4 + CrOH = CrClO4 + H2O =>
HClO4 + CrOH = CrClO4 + H2O
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
A2 + B + C = ABC =>
A2 + 2 B + 2 C = 2 ABC
KI + Cl2 + H2SO4 = I2 + K2SO4 + HCl =>
2 KI + Cl2 + H2SO4 = I2 + K2SO4 + 2 HCl
Ag + Cu(ClO4)2 = Cu + Ag(ClO4)2 =>
Ag + Cu(ClO4)2 = Cu + Ag(ClO4)2
KI + CuNO3 = CuI + I2 + K2NO3 =>
4 KI + 2 CuNO3 = 2 CuI + I2 + 2 K2NO3
MnO2 + K2S + H2SO4 = MnSO4 + H2O + K2SO4 =>
4 MnO2 + K2S + 4 H2SO4 = 4 MnSO4 + 4 H2O + K2SO4
CH3COONa + HNO3 = CH3COONO3 + NaH =>
CH3COONa + HNO3 = CH3COONO3 + NaH
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + H2O + H2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 2 H2O + 3 H2SO4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Na2Cr2O7 + Na2C2O4 + H2C2O4 = Na3Cr(C2O4)3 + CO2 + H2O =>
Na2Cr2O7 + 2 Na2C2O4 + 7 H2C2O4 = 2 Na3Cr(C2O4)3 + 6 CO2 + 7 H2O
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
[Cu(NH3)4][NO3]2 + CH3COOH = Cu(NO3)2 + CH3COONH4 =>
[Cu(NH3)4][NO3]2 + 4 CH3COOH = Cu(NO3)2 + 4 CH3COONH4
HCH2ClCO2(aq) + OH(aq) = CH2ClCO2 + H2O(l) =>
HCH2ClCO2(aq) + OH(aq) = CH2ClCO2 + H2O(l)
BeSO4 + HCl = BeCl2 + H2SO4 =>
BeSO4 + 2 HCl = BeCl2 + H2SO4
AI + HBr = AIBr3 + H2 =>
2 AI + 6 HBr = 2 AIBr3 + 3 H2
CuL + H2SO4 = CuSO4 + L2 + H2O + SO2 =>
2 CuL + 4 H2SO4 = 2 CuSO4 + L2 + 4 H2O + 2 SO2
CH3Br + Br2 = CH3Br2 =>
2 CH3Br + Br2 = 2 CH3Br2
FeCl3 + KCl = KCl3 + FeCl =>
FeCl3 + KCl = KCl3 + FeCl
KMgO4 + KBr + H2SO4 = MgSO4 + Br + K2SO4 + H2O =>
KMgO4 + 5 KBr + 4 H2SO4 = MgSO4 + 5 Br + 3 K2SO4 + 4 H2O
CuCl2 + HI = CuI + HCl + I =>
CuCl2 + 2 HI = CuI + 2 HCl + I
Ra2 + Cl = RaCl =>
Ra2 + 2 Cl = 2 RaCl
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
Zn + AgNo3(ac) = Zn(No3) + Ag =>
Zn + AgNo3(ac) = Zn(No3) + Ag
C5H10 + HOH = C5H13 + OH =>
C5H10 + 3 HOH = C5H13 + 3 OH
XeF4 + Ba(OH)2 = Ba2XeO6 + Xe + BaF2 + H2O =>
2 XeF4 + 6 Ba(OH)2 = Ba2XeO6 + Xe + 4 BaF2 + 6 H2O
CuCl2 + HI = CuI + HCl + I2 =>
2 CuCl2 + 4 HI = 2 CuI + 4 HCl + I2
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
Fe2(SO4)3 + H2O = H2O2 + FeSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O = H2O2 + 2 FeSO4 + H2SO4
NaHCO3 + HCOOH = HCOONa + H2CO3 =>
NaHCO3 + HCOOH = HCOONa + H2CO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CO32{-} + H2O = HCO3{-} + OH =>
CO32{-} + 30 H2O = HCO3{-} + 59 OH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KL + Br2 = KBr + L2 =>
2 KL + Br2 = 2 KBr + L2
ZnBr2 + Na2S = Na2Zn + Br2S =>
ZnBr2 + Na2S = Na2Zn + Br2S
Al(OH)2Cl + H2O = Al(OH)3 + HCl =>
Al(OH)2Cl + H2O = Al(OH)3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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