| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaBr + F2 = Br2 + NaF =>
2 NaBr + F2 = Br2 + 2 NaF
CaCl2 + Na3PO4 = Na3Cl + Ca(PO4)2 =>
CaCl2 + 2 Na3PO4 = 2 Na3Cl + Ca(PO4)2
CuN + O2 = Cu2O3 + NO2 =>
4 CuN + 7 O2 = 2 Cu2O3 + 4 NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 17 H2O
HNO3 + KRbS = HS + KRbNO3 =>
HNO3 + KRbS = HS + KRbNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 + NaHCO3 = Al(OH)3 + Na2O + CO2 =>
Al2O3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2O + 6 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Hg + K4[Fe(Cn)6] = Hg4[Fe(Cn)6] + K =>
4 Hg + K4[Fe(Cn)6] = Hg4[Fe(Cn)6] + 4 K
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe + CN = Fe(CN)6 =>
Fe + 6 CN = Fe(CN)6
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + K = FeK =>
Fe + K = FeK
CN({-}) + MnO4({-}) + H2O = CNO({-}) + MnO2 + OH({-}) =>
3 CN({-}) + 2 MnO4({-}) + H2O = 3 CNO({-}) + 2 MnO2 + 2 OH({-})
Pt(NO3)4 = Pt(NO2)4 + O2 =>
Pt(NO3)4 = Pt(NO2)4 + 2 O2
Pb(NO3)2CaCO3 = Ca(NO3)2 + PbCO3 =>
Pb(NO3)2CaCO3 = Ca(NO3)2 + PbCO3
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
Na2S + O3 = Na2O + SO2 =>
Na2S + O3 = Na2O + SO2
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
BaCl2 + AgNO2 = Ba(NO2)2 + AgCl =>
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Br2 + I2 + H2O = HBrO3 + HI =>
Br2 + 5 I2 + 6 H2O = 2 HBrO3 + 10 HI
(NH4)6Mo7O24*4H2O + MnSO4*H2O + H2O + (NH4)2S2O8 = (NH4)6[MnMo9O32]*30H2O + (NH4)2SO4 + H2SO4 =>
9(NH4)6Mo7O24*4H2O + 7 MnSO4*H2O + 175 H2O + 7(NH4)2S2O8 = 7(NH4)6[MnMo9O32]*30H2O + 13(NH4)2SO4 + 8 H2SO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li2O + Al2O3 = LiAl5O8 =>
Li2O + 5 Al2O3 = 2 LiAl5O8
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2C2 + CH3Br = NaBr + C4H6 =>
Na2C2 + 2 CH3Br = 2 NaBr + C4H6
PbO + I2 = PbI2 + O2 =>
2 PbO + 2 I2 = 2 PbI2 + O2
H3PO3 + Fe(OH)3 = (Fe(OH))3(PO3)2 + H2O =>
2 H3PO3 + 3 Fe(OH)3 = (Fe(OH))3(PO3)2 + 6 H2O
KO2(s) + H20(l) = KOH(s) + O2(g) =>
20 KO2(s) + H20(l) = 20 KOH(s) + 10 O2(g)
Zn(s) + CuO(aq) = Cu(s) + ZnO(aq) =>
Zn(s) + CuO(aq) = Cu(s) + ZnO(aq)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
K2CrO4 + Cu2(SO4)2 = K2SO4 + Cu2(CrO4)2 =>
2 K2CrO4 + Cu2(SO4)2 = 2 K2SO4 + Cu2(CrO4)2
CH3NH2 + HNO3 = CH3NO3 + NH3 =>
CH3NH2 + HNO3 = CH3NO3 + NH3
NH3(aq) + CuSO4(aq) = Cu(NH3)4SO4(s) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4SO4(s)
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
Tl2(CO3)3 + H3AsO3 = Tl3(AsO3)3 + H2O + CO2 =>
3 Tl2(CO3)3 + 6 H3AsO3 = 2 Tl3(AsO3)3 + 9 H2O + 9 CO2
CuSO4*5H2O + NH3 = CuSO4(NH3)3H2O + H2O =>
CuSO4*5H2O + 3 NH3 = CuSO4(NH3)3H2O + 4 H2O
P + O2 = P2O6 =>
2 P + 3 O2 = P2O6
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
RbH2PO4 + Ba(OH)2 = Rb3PO4 + Ba3(PO4)2 + H2O =>
3 RbH2PO4 + 3 Ba(OH)2 = Rb3PO4 + Ba3(PO4)2 + 6 H2O
CH3CH2OH = C + H2O + CH4 =>
CH3CH2OH = C + H2O + CH4
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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