| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O2 = C6H5COOH
CO2 + C = CO =>
CO2 + C = 2 CO
K2C2O4 + H2O = K + C2 + OH =>
K2C2O4 + 4 H2O = 2 K + C2 + 8 OH
Cr(OH)6 + H2S = CrS3 + H2O =>
Cr(OH)6 + 3 H2S = CrS3 + 6 H2O
Ca[Ag(CN)2]2 + HCl = AgCN + HCN + CaCl2 =>
Ca[Ag(CN)2]2 + 2 HCl = 2 AgCN + 2 HCN + CaCl2
Pb(NO3)2 + NH3 = Pb(NH3)2(NO3)2 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2(NO3)2
Ca3P2 + HClO = CaHPO4 + CaCl2 + HCl =>
Ca3P2 + 8 HClO = 2 CaHPO4 + CaCl2 + 6 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H + CrO3 = HCrO3 =>
H + CrO3 = HCrO3
H2SO4 + Fe = SO2 + H2O + Fe(SO4)3 =>
6 H2SO4 + Fe = 3 SO2 + 6 H2O + Fe(SO4)3
CO + H2 = C4H10O + H2O =>
4 CO + 8 H2 = C4H10O + 3 H2O
C2H5Cl + O2 = CO + Cl2 + H2O =>
4 C2H5Cl + 9 O2 = 8 CO + 2 Cl2 + 10 H2O
Cr2O3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + NO + CO2 =>
Cr2O3 + 3 Mn(NO3)2 + 5 Na2CO3 = 2 Na2CrO4 + 3 Na2MnO4 + 6 NO + 5 CO2
RbCl + Pb = PbCl2 + Rb =>
2 RbCl + Pb = PbCl2 + 2 Rb
Fe + Cl2 = FeCl3 = =>
2 Fe + 3 Cl2 = 2 FeCl3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
SO2 + NaOH = H2SO4 + Na =>
SO2 + 2 NaOH = H2SO4 + 2 Na
CO2 + NH3 = H2O + (NH2)2CO =>
CO2 + 2 NH3 = H2O + (NH2)2CO
Ag + NaOH = Ag2O + Na2O + H2 =>
2 Ag + 2 NaOH = Ag2O + Na2O + H2
HCl + Ca(OCl)2 = Cl2 + CaCl2 + H2O =>
4 HCl + Ca(OCl)2 = 2 Cl2 + CaCl2 + 2 H2O
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
CuSO4(aq) + NH3(aq) = [Cu(NH3)]SO4(aq) =>
CuSO4(aq) + NH3(aq) = [Cu(NH3)]SO4(aq)
Li(s) + P(s) = LiP(s) =>
Li(s) + P(s) = LiP(s)
CaCO3 + HC3H3O3 = Ca(C2H3O2) + CO2 + H2O =>
10 CaCO3 + 9 HC3H3O3 = 10 Ca(C2H3O2) + 17 CO2 + 3 H2O
CH4 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH4 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H6O2 + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
Br + NaI = I + BrNa3 =>
Br + 3 NaI = 3 I + BrNa3
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3 =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3
NaH2PO4 + FeCl3 = FePO4 + HCl + NaCl =>
NaH2PO4 + FeCl3 = FePO4 + 2 HCl + NaCl
C71H12 + CO2 + H2O = C6H10O5 =>
3 C71H12 + 9 CO2 + 167 H2O = 37 C6H10O5
KClO4 + P = P2O5 + KCl =>
5 KClO4 + 8 P = 4 P2O5 + 5 KCl
NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3
PbSO4 + K = K2SO4 + Pb =>
PbSO4 + 2 K = K2SO4 + Pb
Te6 + O2 = TeO3 =>
Te6 + 9 O2 = 6 TeO3
I2 + BaCl2 = Cl2 + BaI2 =>
I2 + BaCl2 = Cl2 + BaI2
CaCO3 + ZnCO3 + H3PO4 = CaZnP2O7 + CO2 + H2O =>
CaCO3 + ZnCO3 + 2 H3PO4 = CaZnP2O7 + 2 CO2 + 3 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Ca + KF = CaF2 + K =>
Ca + 2 KF = CaF2 + 2 K
Zn{2+} + CO3{-2} = ZnCO3 =>
Zn{2+} + CO3{-2} = ZnCO3
K2O = K + O =>
K2O = 2 K + O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
AgC2H3O2 + (NH4)2S = AgS + (NH4)2C2H3O2 =>
AgC2H3O2 + (NH4)2S = AgS + (NH4)2C2H3O2
FeSO4 + H2O2 + NaOH = FeO(OH) + Na2SO4 + H2O =>
2 FeSO4 + H2O2 + 4 NaOH = 2 FeO(OH) + 2 Na2SO4 + 2 H2O
K2SO3 + HClO4 = KCl + O2 + H2SO4 =>
2 K2SO3 + 4 HClO4 = 4 KCl + 7 O2 + 2 H2SO4
Ca(CN)2 + Na = NaCN + Ca =>
Ca(CN)2 + 2 Na = 2 NaCN + Ca
Cl2 + KBr + NaOH = KBrO3 + NaCl + H2O =>
3 Cl2 + KBr + 6 NaOH = KBrO3 + 6 NaCl + 3 H2O
K2Cr2O7 + NaNO2 + H2SO4 = K2SO4 + Cr2(SO3)3 + NaNO3 + H2O =>
K2Cr2O7 + 6 NaNO2 + 4 H2SO4 = K2SO4 + Cr2(SO3)3 + 6 NaNO3 + 4 H2O
(NH4)2Cr2O7(s) = N2(g) + H2O + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O + Cr2O3(s)
H2O + Cu = Cu{2+} + OH{-} + H2 =>
2 H2O + Cu = Cu{2+} + 2 OH{-} + H2
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2 =>
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2
Mn3(PO4)7 + AgNO3 = Mn(NO3)7 + Ag3PO4 =>
Mn3(PO4)7 + 21 AgNO3 = 3 Mn(NO3)7 + 7 Ag3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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