| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + LiBr = LiCl + Br
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CaCO3 + CH3COOH = CaCH3COO + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaCH3COO + 6 H2O + 10 CO2
NaAt(s) + Cl2(g) = NaCl + At2 =>
2 NaAt(s) + Cl2(g) = 2 NaCl + At2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
K2SiO3 + CaO = CaSiO3 + K2O =>
K2SiO3 + CaO = CaSiO3 + K2O
KI + NaNO2 = KNO2 + I + Na =>
KI + NaNO2 = KNO2 + I + Na
SiO4 + H2O = H2SiO4 + OH =>
SiO4 + 2 H2O = H2SiO4 + 2 OH
Ca(NO3)2 + KF = KNO3 + CaF2 =>
Ca(NO3)2 + 2 KF = 2 KNO3 + CaF2
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Mg24 + O16 = MgO =>
2 Mg24 + 3 O16 = 48 MgO
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
KMnO4 + H2SO4 + Fe(NH4)2(SO4) = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2(SO4) = 3 K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 6 MnSO4 + 24 H2O
C2H2 + C2H5OHI2 = CHI2 + C2H4 + H2O =>
C2H2 + 2 C2H5OHI2 = 2 CHI2 + 2 C2H4 + 2 H2O
V10O28{-6} + H2SO3 + H{+} = VO{+2} + HSO4{-} + H2O =>
V10O28{-6} + 5 H2SO3 + 21 H{+} = 10 VO{+2} + 5 HSO4{-} + 13 H2O
(CoCl2)*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
K2O + HCe = KCe + H2O =>
K2O + 2 HCe = 2 KCe + H2O
CaO + BaO = CaO2 + Ba =>
CaO + BaO = CaO2 + Ba
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
Pb(NO3)2(ac) + KCl(ac) = PbCl2(s) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KCl(ac) = PbCl2(s) + 2 KNO3(ac)
Ca(OH)2 + H2CrO4 = HOH + CaCrO4 =>
Ca(OH)2 + H2CrO4 = 2 HOH + CaCrO4
Na2CrO4 + CO2 + KNO2 = Cr2O3 + Na2CO3 + KNO3 =>
2 Na2CrO4 + 2 CO2 + 3 KNO2 = Cr2O3 + 2 Na2CO3 + 3 KNO3
Cr2O7{-2} + H{+} + Cr = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 2 Cr = 4 Cr{+3} + 7 H2O
Pb(NO3) + KI = PbI + KNO3 =>
Pb(NO3) + KI = PbI + KNO3
Zn + NH4OH = [Zn(NH3)4](OH)2 + H2 + H2O =>
Zn + 4 NH4OH = [Zn(NH3)4](OH)2 + H2 + 2 H2O
CaCO3 + CH3COOH = CaCH3COO + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaCH3COO + 6 H2O + 10 CO2
CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3
Pb(NO3)2 + K3Fe(CN)6 = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3[Fe(CN)6]2 + 6 KNO3
NaHCO3 + CH3CO2 = NaCH3CO2 + H2O + CO2 =>
7 NaHCO3 + 8 CH3CO2 = 7 NaCH3CO2 + 5 H2O + 9 CO2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Ca3N2 + H(OH) = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H(OH) = 3 Ca(OH)2 + 2 NH3
CaO + HCl = CaHO + Cl =>
CaO + HCl = CaHO + Cl
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
Fe + (OH)3 = FeO3 + H2O =>
Fe + 2(OH)3 = FeO3 + 3 H2O
C6H12O6 + NH3 + O2 = C5H9NO4 + H2O =>
5 C6H12O6 + 6 NH3 + 3 O2 = 6 C5H9NO4 + 12 H2O
CrNO2 = CrO + NO =>
CrNO2 = CrO + NO
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CuI + BaS = BaI2 + Cu2S =>
2 CuI + BaS = BaI2 + Cu2S
P2O5 + H2O = H(PO3) =>
P2O5 + H2O = 2 H(PO3)
Ca(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
3 Ca(H2PO4)2 + 6 Ba(OH)2 = 2 Ba3(PO4)2 + Ca3(PO4)2 + 12 H2O
CaCO3 + BaCO3 + SiO2 = BaCaSiO4 + CO2 =>
CaCO3 + BaCO3 + SiO2 = BaCaSiO4 + 2 CO2
Zn(OH)2 + H2O = Zn(OH)3 + H =>
Zn(OH)2 + H2O = Zn(OH)3 + H
BBr3 + I2 = BI3 + Br2 =>
2 BBr3 + 3 I2 = 2 BI3 + 3 Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr2O3 + O2 = CrO4 =>
2 Cr2O3 + 5 O2 = 4 CrO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
C8H9NO + HOSO2Cl = C8H8NOSO2Cl + H2O =>
C8H9NO + HOSO2Cl = C8H8NOSO2Cl + H2O
LiCl + ZrCl4 = Li2ZrCl6 =>
2 LiCl + ZrCl4 = Li2ZrCl6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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