| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2(CO3)3 + 3 H2SO4 = Cu2(SO4)3 + 3 H2O + 3 CO2
ZnO(aq) + HCl(aq) = ZnCl2 + H2O =>
ZnO(aq) + 2 HCl(aq) = ZnCl2 + H2O
(NH4)2Fe(SO4)2 + KMnO4 + H2SO4 = H2O + (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 =>
10(NH4)2Fe(SO4)2 + 2 KMnO4 + 8 H2SO4 = 8 H2O + 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Fe + (SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
2 Fe + (SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K2CrO4 + Ba(NO3)2 = BaCrO4 + KNO3 =>
K2CrO4 + Ba(NO3)2 = BaCrO4 + 2 KNO3
SnO(s) + HCl(aq) = SnCl2(aq) + H2O(l) =>
SnO(s) + 2 HCl(aq) = SnCl2(aq) + H2O(l)
CH3CHO + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
3 CH3CHO + 2 CuSO4 + 6 NaOH = 2 CH3CH2COONa + Cu2O + 2 Na2SO4 + 4 H2O
HCl + Ag2O = AgCl + H(OH) =>
2 HCl + Ag2O = 2 AgCl + H(OH)
Sn(s) + CuCl2(aq) = SnCl2 + Cu =>
Sn(s) + CuCl2(aq) = SnCl2 + Cu
Sn(s) + HCl(aq) = SnCl2 + H2 =>
Sn(s) + 2 HCl(aq) = SnCl2 + H2
Cr2O7{2-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O(l) =>
2 Cr2O7{2-} + 3 CH3OH + 16 H{+} = 3 HCO2H + 4 Cr{3+} + 11 H2O(l)
CaO + H3SbO4 = H2O + Ca3(SbO4)2 =>
3 CaO + 2 H3SbO4 = 3 H2O + Ca3(SbO4)2
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
CO + NaOH + H2O = NaHCO3 + H2 =>
CO + NaOH + H2O = NaHCO3 + H2
C6H206 + O2 = H2O + CO2 =>
2 C6H206 + 115 O2 = 206 H2O + 12 CO2
Pb(NO3)2 + Na2S = Pb(Na2S)(NO3)2 =>
Pb(NO3)2 + Na2S = Pb(Na2S)(NO3)2
Pb3O4 + O2 = PbO2 =>
Pb3O4 + O2 = 3 PbO2
KMnO4 + H2O = HMnO4 + KOH =>
KMnO4 + H2O = HMnO4 + KOH
CuCl + CaCO3 = Cu2CO3 + CaCl2 =>
2 CuCl + CaCO3 = Cu2CO3 + CaCl2
Na2S2O3(aq) + HCl(aq) = S(s) + SO2(g) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl(aq) = S(s) + SO2(g) + 2 NaCl(aq) + H2O(l)
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H5OH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
KO5 + CO5 = K3C4O3 + O5 =>
15 KO5 + 20 CO5 = 5 K3C4O3 + 32 O5
NH3OHCl + I2 + KOH = N2O + KI + KCl + H2O =>
2 NH3OHCl + 2 I2 + 6 KOH = N2O + 4 KI + 2 KCl + 7 H2O
KOH(aq) + CO2 = KCO3 + H2 =>
2 KOH(aq) + 2 CO2 = 2 KCO3 + H2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)(aq) + Zn =>
2 Ca(s) + Zn(NO3)2(aq) = 2 Ca(NO3)(aq) + Zn
NH4VO3 + H2SO4 = (VO2)2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 = (VO2)2SO4 + (NH4)2SO4 + 2 H2O
Na[Sn(OH)3] + H2O = Na[Sn(OH)4] + H2 =>
2 Na[Sn(OH)3] + 2 H2O = 2 Na[Sn(OH)4] + H2
HCI + AgNO3 = AgCI + HNO3 =>
HCI + AgNO3 = AgCI + HNO3
FeBr2 + HNO3 + HCl = FeCl3 + Br2 + NO + H2O =>
FeBr2 + HNO3 + 3 HCl = FeCl3 + Br2 + NO + 2 H2O
C2HCl3 + O2 = CO2 + Cl2 + H2O =>
4 C2HCl3 + 9 O2 = 8 CO2 + 6 Cl2 + 2 H2O
CH2H4O + O2 = CO2 + H2O =>
CH2H4O + 2 O2 = CO2 + 3 H2O
CoSO4(aq) + (NH4)2CO3(aq) = CoCO3(s) + (NH4)2SO4(aq) =>
CoSO4(aq) + (NH4)2CO3(aq) = CoCO3(s) + (NH4)2SO4(aq)
C17H35COOH + C3H5(OH)3 = CH2O2C18H35 + H2O =>
61 C17H35COOH + 14 C3H5(OH)3 = 60 CH2O2C18H35 + 44 H2O
Ca(CH3COO) + CO2 + H2O = CaCO3 + CH3COOH =>
8 Ca(CH3COO) + 10 CO2 + 6 H2O = 8 CaCO3 + 9 CH3COOH
H2(PO4) + Ca(OH)2 = H2O + Ca2(PO4)2 =>
2 H2(PO4) + 2 Ca(OH)2 = 4 H2O + Ca2(PO4)2
FeC2O4 + K2C2O4 + H2O2 + C2H2O4 = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + C2H2O4 = 2 K3[Fe(C2O4)3] + 2 H2O
Sn(OH)2 + FeBr3 = SnBr2 + Fe(OH)3 =>
3 Sn(OH)2 + 2 FeBr3 = 3 SnBr2 + 2 Fe(OH)3
CaCl + NaPo4 = NaCl + CaPo4 =>
CaCl + NaPo4 = NaCl + CaPo4
CuO + HCl = CuCl2(aq) + H2O =>
CuO + 2 HCl = CuCl2(aq) + H2O
C6H12O6 + Mn{4+} + OH{-} = CO2 + MnO + H2O =>
C6H12O6 + 12 Mn{4+} + 48 OH{-} = 6 CO2 + 12 MnO + 30 H2O
NaOH + CNSO4 = CNOH + Na(SO4) =>
NaOH + CNSO4 = CNOH + Na(SO4)
SO2 + NaOH = SO4 + Na + H2O =>
SO2 + 4 NaOH = SO4 + 4 Na + 2 H2O
FeCl3 + AsO4 = FeAsO4 + Cl =>
FeCl3 + AsO4 = FeAsO4 + 3 Cl
Ca(PO4)2 + SiO2 + C = CO + P4 + CaSiO3 =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 14 CO + P4 + 2 CaSiO3
MnCl + NaOH + Br2 = MnO2 + NaCl + NaBr + H2O =>
2 MnCl + 8 NaOH + 3 Br2 = 2 MnO2 + 2 NaCl + 6 NaBr + 4 H2O
CrN = Cr + N =>
CrN = Cr + N
C2H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Ca(s) + HBr(aq) = CaBr2(aq) + H2(g) =>
Ca(s) + 2 HBr(aq) = CaBr2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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