| Équations équilibrées la veille |
5 H3PO4 + 60(NH4)2MoO4 + 63 HNO3 = 5(NH4)3PO4*12MoO3 + 84 NH4NO2 + 81 H2O
Al + KOH + H2O + H2SO4 = KAl(SO4)2*11H2O + H2 =>
2 Al + 2 KOH + 20 H2O + 4 H2SO4 = 2 KAl(SO4)2*11H2O + 3 H2
H3PO5 + KI = I2 + K2HPO4 + H2O =>
H3PO5 + 2 KI = I2 + K2HPO4 + H2O
OH2O + C + N2 = (CH3)2NNH2 + N2O4 =>
4 OH2O + 2 C + 3 N2 = (CH3)2NNH2 + 2 N2O4
KI + Cu(NO3)3 = CuI + I2 + KNO3 =>
3 KI + Cu(NO3)3 = CuI + I2 + 3 KNO3
HNO3(aq) + K2SO3(aq) = KNO3(aq) + H2SO3(aq)H2SO3(aq) = H2O(l) + SO(g) =>
4 HNO3(aq) + 2 K2SO3(aq) = 4 KNO3(aq) + H2SO3(aq)H2SO3(aq)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO4 + Fe2 = Fe(SO4)3 + H2 =>
6 H2SO4 + Fe2 = 2 Fe(SO4)3 + 6 H2
NH3 + H2O + P2O5 = (NH4)3PO4 =>
6 NH3 + 3 H2O + P2O5 = 2(NH4)3PO4
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
H2SO4 + BrCl = HCl + BrSO4 + H =>
H2SO4 + BrCl = HCl + BrSO4 + H
Al + AgCN = AlCN + Ag =>
Al + AgCN = AlCN + Ag
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb4 =>
4 Ca + 4 Pb(NO3)2 = 4 Ca(NO3)2 + Pb4
KMnO4 + H2C2O4 + H2SO4 = MnO + H2O + CO2 + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + H2SO4 = 2 MnO + 6 H2O + 10 CO2 + K2SO4
S2O8{-2} + H2O + Cr{+3} = Cr2O7{-2} + SO4{-2} + H{+} =>
3 S2O8{-2} + 7 H2O + 2 Cr{+3} = Cr2O7{-2} + 6 SO4{-2} + 14 H{+}
CaC2 + CaO = Ca + CO =>
CaC2 + 2 CaO = 3 Ca + 2 CO
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
CH3COOH + Na2CO3 = CH4COONa + H2O + CO2 =>
9 CH3COOH + 4 Na2CO3 = 8 CH4COONa + 2 H2O + 6 CO2
CO2 + CH4 = CO + H2 =>
CO2 + CH4 = 2 CO + 2 H2
Zn + MnO3 + H2O = Zn(OH)2 + Mn2O3 =>
3 Zn + 2 MnO3 + 3 H2O = 3 Zn(OH)2 + Mn2O3
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CaSO4 + CO2 + H2O = CaCO3 + H2SO4 =>
CaSO4 + CO2 + H2O = CaCO3 + H2SO4
NH4 + Cl + KOH = NH3 + H2O + KCl =>
NH4 + Cl + KOH = NH3 + H2O + KCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C2H2O4 + O2 = C2H2O6 =>
C2H2O4 + O2 = C2H2O6
SiCl4(g) + H2O(i) = SiO2(s) + HCl(i) =>
SiCl4(g) + 2 H2O(i) = SiO2(s) + 4 HCl(i)
S6(s) + Fe(g) = Fe2S3 =>
S6(s) + 4 Fe(g) = 2 Fe2S3
Ca(OH)2 + CH3COOH = H2O + CaC4O4H6 =>
Ca(OH)2 + 2 CH3COOH = 2 H2O + CaC4O4H6
H2O + I2 = IH2O =>
2 H2O + I2 = 2 IH2O
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
Li + PO4 = Li3(PO4)2 =>
3 Li + 2 PO4 = Li3(PO4)2
KCl + Fe(SCN)3 = KSCN + FeCl3 =>
3 KCl + Fe(SCN)3 = 3 KSCN + FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiH + BCl3 = B2H6 + LiCl =>
6 LiH + 2 BCl3 = B2H6 + 6 LiCl
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
CrI3(aq) + K2CO3(aq) = Cr2(CO3)3(s) + KI(aq) =>
2 CrI3(aq) + 3 K2CO3(aq) = Cr2(CO3)3(s) + 6 KI(aq)
H2SO4(aq) + Al(OH)3(aq) = Al{+3} + (SO4){-2} + H2O =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = 2 Al{+3} + 3(SO4){-2} + 6 H2O
CO2 + H2O = C7H16 + O =>
7 CO2 + 8 H2O = C7H16 + 22 O
A3 + O2 = A1O3 =>
2 A3 + 9 O2 = 6 A1O3
(NH4)ClAg(NO3) = NH4(NO3)AgCl =>
(NH4)ClAg(NO3) = NH4(NO3)AgCl
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Cu3(C6H5O7)2 + C6H8O7 + Fe = FeC6H6O7 + Cu =>
Cu3(C6H5O7)2 + C6H8O7 + 3 Fe = 3 FeC6H6O7 + 3 Cu
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO3 + Mg(OH2) = H(OH2) + MgNO3 =>
HNO3 + Mg(OH2) = H(OH2) + MgNO3
NiCl2(aq) + Cd(s) = CdCl2(aq) + Ni(s) =>
NiCl2(aq) + Cd(s) = CdCl2(aq) + Ni(s)
Cl2 + Fe{2+} = Fe{3+} + Cl{-} =>
Cl2 + 2 Fe{2+} = 2 Fe{3+} + 2 Cl{-}
CH3COOFe2 + KHSO4 = KFe2SO4 + CH3COOH =>
CH3COOFe2 + KHSO4 = KFe2SO4 + CH3COOH
Zn + MnO3 + H2O = Zn(OH)2 + Mn2O3 =>
3 Zn + 2 MnO3 + 3 H2O = 3 Zn(OH)2 + Mn2O3
C2H5OH + I2NaOH = CHI3 + Na2CO3 + NaI + H2O =>
3 C2H5OH + 13 I2NaOH = 5 CHI3 + Na2CO3 + 11 NaI + 13 H2O
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