| Équations équilibrées la veille |
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
MnCl2 + Fe = Mn + FeCl2 =>
MnCl2 + Fe = Mn + FeCl2
Al(NO3)3 + Co(NO3)2 + C2H5O2N = AlCo + CO2 + H2O + N2 =>
6 Al(NO3)3 + 6 Co(NO3)2 + 20 C2H5O2N = 6 AlCo + 40 CO2 + 50 H2O + 25 N2
NaBrO3 + Na2CO3 + F2 = NaF + NaBrO4 + CO2 =>
NaBrO3 + Na2CO3 + F2 = 2 NaF + NaBrO4 + CO2
H2OCa = CaOH2 =>
H2OCa = CaOH2
CO + Ni = CONi = gas =>
CO + Ni = CONi
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + S2O6 = CaSO4 =>
2 CaO + S2O6 = 2 CaSO4
NaBrO3 + Na2CO3 + F2 = NaF + NaBrO4 + CO2 =>
NaBrO3 + Na2CO3 + F2 = 2 NaF + NaBrO4 + CO2
AlN + KOH + H2O = K(Al(OH)4) + NH3 =>
AlN + KOH + 3 H2O = K(Al(OH)4) + NH3
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
C2H5OH + PCl5 = C2H5Cl + POCl3 + H2O =>
2 C2H5OH + PCl5 = 2 C2H5Cl + POCl3 + H2O
CoCl3 + Mg = MgCl2 + Co =>
2 CoCl3 + 3 Mg = 3 MgCl2 + 2 Co
Na + FeO = Na2O + Fe =>
2 Na + FeO = Na2O + Fe
Fe + H3PO4 = Fe3(PO4)3 + H3 =>
3 Fe + 3 H3PO4 = Fe3(PO4)3 + 3 H3
[Cu(NH3)2]{+2} + CN{-} + OH{-} = CuCN + CNO{-} + NH3 + H2O =>
2[Cu(NH3)2]{+2} + 3 CN{-} + 2 OH{-} = 2 CuCN + CNO{-} + 4 NH3 + H2O
P + Cl2 = P(Cl2)4 =>
P + 4 Cl2 = P(Cl2)4
Fe3(SO4)2 + Ba(OH)2 = Ba3(SO4)2 + Fe(OH)2 =>
Fe3(SO4)2 + 3 Ba(OH)2 = Ba3(SO4)2 + 3 Fe(OH)2
K3[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + CO2 + H2O + K2SO4 + KNO3 =>
10 K3[Fe(SCN)6] + 96 K2Cr2O7 + 132 H2SO4 = 5 Fe2(SO4)3 + 96 Cr2(SO4) + 60 CO2 + 132 H2O + 81 K2SO4 + 60 KNO3
Mn(NO3)2 + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 H2O + 2 HMnO4 + 5 Pb(NO3)2
H2O + CO2 = O2 + C6H12O =>
12 H2O + 12 CO2 = 17 O2 + 2 C6H12O
MgCl2(aq)CuSO4(aq) = MgSO4(s)CuCl2(aq) =>
MgCl2(aq)CuSO4(aq) = MgSO4(s)CuCl2(aq)
HI + SO2 = H2O + I2 + S =>
4 HI + SO2 = 2 H2O + 2 I2 + S
Pb(OH)2 + Zn3(PO4)2 = Zn3(OH)2 + Pb(PO4)2 =>
Pb(OH)2 + Zn3(PO4)2 = Zn3(OH)2 + Pb(PO4)2
Cs + Br = Cs6Br =>
6 Cs + Br = Cs6Br
HgF2 = Hg + F =>
HgF2 = Hg + 2 F
Cr2O3 + CaO = Cr2CaO4 =>
Cr2O3 + CaO = Cr2CaO4
Na2MoO4 + Na2SO3 + HCl = Mo5O14 + Na2SO4 + NaCl + H2O =>
5 Na2MoO4 + Na2SO3 + 10 HCl = Mo5O14 + Na2SO4 + 10 NaCl + 5 H2O
Nb2TaN2O2 = Ta2N + Nb2N + Ta2O5 + N2 =>
20 Nb2TaN2O2 = 2 Ta2N + 20 Nb2N + 8 Ta2O5 + 9 N2
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O =>
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O
NaPO4 + CaS = NaS + CaPO4 =>
NaPO4 + CaS = NaS + CaPO4
Mg(s) + NiSO4(aq) = MgSO4 + Ni =>
Mg(s) + NiSO4(aq) = MgSO4 + Ni
NaHCO3 + AgNO3 = NaHC + AgNO6 =>
NaHCO3 + AgNO3 = NaHC + AgNO6
KH2PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 + KOH =>
2 KH2PO4 + 3 Ba(OH)2 = 4 H2O + Ba3(PO4)2 + 2 KOH
Cr(OH)3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + 5 H2O + KCl
NH3 + H2SO4 = (NH5)SO4 =>
NH3 + H2SO4 = (NH5)SO4
Ca(OH)2 + (NH4)2C2O4 = CaCO3 + NH4 + H2O =>
2 Ca(OH)2 + (NH4)2C2O4 = 2 CaCO3 + 2 NH4 + 2 H2O
(C2H5O)4Ti + Zr(NO3)4 + Si + C2H5NO2 = (Ti05Zr05)3SiC2 + N2 + H2 + CO2 =>
15(C2H5O)4Ti + 15 Zr(NO3)4 + Si + 2 C2H5NO2 = (Ti05Zr05)3SiC2 + 31 N2 + 155 H2 + 122 CO2
NH4Cl + COSO4 = NSO4 + COH4Cl =>
NH4Cl + COSO4 = NSO4 + COH4Cl
C6H12O6 + O2 = H6O + CO2 =>
C6H12O6 + 4 O2 = 2 H6O + 6 CO2
Fe + O2 + KOH = KFeO2 + H2 =>
2 Fe + O2 + 2 KOH = 2 KFeO2 + H2
LiCl + HNO3 = LiNO3 + HCl =>
LiCl + HNO3 = LiNO3 + HCl
P2O3 + HNO3 + H2O = H3PO4 + NO =>
3 P2O3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Cl2 + CoBr3 = Co3Cl2 + Br2 =>
2 Cl2 + 6 CoBr3 = 2 Co3Cl2 + 9 Br2
Zn(No3)2 + K4[Fe(CN)6] = Zn2Fe(CN)6 + KNo3 =>
2 Zn(No3)2 + K4[Fe(CN)6] = Zn2Fe(CN)6 + 4 KNo3
HAuCl4 + SMe2 + H2O = Me2SAuCl + HCl + OSMe2 =>
HAuCl4 + 2 SMe2 + H2O = Me2SAuCl + 3 HCl + OSMe2
CaH2 + H2O = H2 + Ca(OH)2 =>
CaH2 + 2 H2O = 2 H2 + Ca(OH)2
HI = H2 + I2 =>
2 HI = H2 + I2
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