| Équations équilibrées la veille |
Pd{2+} + 2 Ag = Pd + 2 Ag{+}
Re2O7 + Re = ReO3 =>
3 Re2O7 + Re = 7 ReO3
RbOH + CH3COOH = CH3COORb + H2O =>
RbOH + CH3COOH = CH3COORb + H2O
KNO3 + (NH4)2S = K2S + NH4NO3 =>
2 KNO3 + (NH4)2S = K2S + 2 NH4NO3
NH4H2PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 + H2O =>
2 NH4H2PO4 + 3 Ca(OH)2 = 2 NH4OH + Ca3(PO4)2 + 4 H2O
Sn + Cd(NO3)2 = Sn(NO3)2 + Cd =>
Sn + Cd(NO3)2 = Sn(NO3)2 + Cd
PH2 + O2 = P4O10 + H2O =>
4 PH2 + 7 O2 = P4O10 + 4 H2O
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
NaHCO3 + H2Co3 = Na2Co3 + H2O + CO2 =>
2 NaHCO3 + H2Co3 = Na2Co3 + 2 H2O + 2 CO2
C2H + O = CO + H2O =>
2 C2H + 5 O = 4 CO + H2O
KNO3 + C2H6O = KNO2 + CO2 + H2O =>
6 KNO3 + C2H6O = 6 KNO2 + 2 CO2 + 3 H2O
Ca + C2 + O4 = CaC2O4 =>
Ca + C2 + O4 = CaC2O4
Ti + P4 = TiP =>
4 Ti + P4 = 4 TiP
I2 + H(NO3) = H(IO3) + NO2 + H2O =>
I2 + 10 H(NO3) = 2 H(IO3) + 10 NO2 + 4 H2O
CaF2 + PbSO4 = PbF2 + CaSO4 =>
CaF2 + PbSO4 = PbF2 + CaSO4
PbS + C = Pb + CS =>
PbS + C = Pb + CS
HCI + H2O = H3O + CI =>
HCI + H2O = H3O + CI
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
C2H3NaO2 + H2O = C2H2NaO2 + H3O =>
C2H3NaO2 + H2O = C2H2NaO2 + H3O
(NH4)NO2(s) = N2(g) + H2O(l) =>
(NH4)NO2(s) = N2(g) + 2 H2O(l)
FeO3(s) + CO(g) = Fe(i) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(i) + 3 CO2(g)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
FeCl2 + F2 = FeF2 + Cl =>
FeCl2 + F2 = FeF2 + 2 Cl
Br + H2O = BrO3 + H =>
Br + 3 H2O = BrO3 + 6 H
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
Ag(NH3)2Cl + KI = AgI + NH3 + KCl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + KCl
F2 + O3 = F2O3 =>
F2 + O3 = F2O3
CrO + C = Cr + CO =>
CrO + C = Cr + CO
N2 + P = NP =>
N2 + 2 P = 2 NP
C240H90O4NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C240H90O4NS + 525 O2 = 480 CO2 + 90 H2O + 2 NO2 + 2 SO2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
C12H22O11(aq) + H2O(l) = C2H5OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 C2H5OH(aq) + 4 CO2(g)
Cu(OH)2 + C6H5COOH = (C6H5COO)2Cu + H2O =>
Cu(OH)2 + 2 C6H5COOH = (C6H5COO)2Cu + 2 H2O
P + NaOCl + H2O = H3PO4 + NaCl =>
2 P + 5 NaOCl + 3 H2O = 2 H3PO4 + 5 NaCl
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2 =>
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
Cs + C = Cs4C =>
4 Cs + C = Cs4C
K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 6 H2O
MgCO3 + H = Mg + H2CO3 =>
MgCO3 + 2 H = Mg + H2CO3
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
C7H2 + H = C7H16 =>
C7H2 + 14 H = C7H16
BaS + Fe2(SO4)3 = BaSO4 + FeS + S =>
3 BaS + Fe2(SO4)3 = 3 BaSO4 + 2 FeS + S
H2PtCl6 + NaBH4 + H2O = Pt + NaCl + B(OH)3 + H2 =>
H2PtCl6 + 6 NaBH4 + 18 H2O = Pt + 6 NaCl + 6 B(OH)3 + 22 H2
CO2(SO4)3 = CO2 + SO4 =>
CO2(SO4)3 = CO2 + 3 SO4
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
I3{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I3{-} + 8 Cl2 + 9 H2O = 3 IO3{-} + 16 Cl{-} + 18 H{+}
SiCl4 + C = Si + CCl4 =>
SiCl4 + C = Si + CCl4
NH3 + H3BO3 = NH4BO2 + H2O =>
NH3 + H3BO3 = NH4BO2 + H2O
Ag2SO4 + Mg = MgSO4 + Ag =>
Ag2SO4 + Mg = MgSO4 + 2 Ag
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Équations équilibrées sur10/26/24
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