| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca{2+} + (NH4)2C2O4 = 2 NH4{+} + CaC2O4
SrSO4 + CaCl2 = SrCl2 + CaSO4 =>
SrSO4 + CaCl2 = SrCl2 + CaSO4
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
HCl2 + NaOH = H2O + NaCl + NaClO =>
2 HCl2 + 4 NaOH = 3 H2O + 3 NaCl + NaClO
K2O + P2O5 = K3 + PO4 =>
3 K2O + P2O5 = 2 K3 + 2 PO4
Mn(NO3)2*4H2O + Fe(NO3)3*9H2O = MnFe5O8 + N2 + O2 + H2O =>
2 Mn(NO3)2*4H2O + 10 Fe(NO3)3*9H2O = 2 MnFe5O8 + 17 N2 + 43 O2 + 98 H2O
Sn + HNO3 = SnO6 + NO2 + H2O =>
Sn + 12 HNO3 = SnO6 + 12 NO2 + 6 H2O
K4[Fe(CN6)] + H2O2 + H2SO4 = K3[Fe(CN6)] + H2O + K2SO4 =>
2 K4[Fe(CN6)] + H2O2 + H2SO4 = 2 K3[Fe(CN6)] + 2 H2O + K2SO4
Ti + Cl2 = TiCl6 =>
Ti + 3 Cl2 = TiCl6
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
C2H6OH + O2 = H2O + CO2 =>
4 C2H6OH + 13 O2 = 14 H2O + 8 CO2
K3Fe(CN)6 + H2SO4 + H2O2 = Fe2(SO4)3 + K2SO4 + NO2 + CO2 + H2O =>
2 K3Fe(CN)6 + 6 H2SO4 + 54 H2O2 = Fe2(SO4)3 + 3 K2SO4 + 12 NO2 + 12 CO2 + 60 H2O
Pb(NO3)2 + HCl = Pb(H)2 + ClNO3 =>
Pb(NO3)2 + 2 HCl = Pb(H)2 + 2 ClNO3
BrO3{-} + As3{3+} + H2O = Br{-} + AsO4{3-} + H{+} =>
2 BrO3{-} + As3{3+} + 6 H2O = 2 Br{-} + 3 AsO4{3-} + 12 H{+}
Fe2O3 + H2SO4 = [Fe2(SO4)3] + H2O =>
Fe2O3 + 3 H2SO4 = [Fe2(SO4)3] + 3 H2O
CO3{2-} + H3O{+} = HCO3{-} + H2O =>
CO3{2-} + H3O{+} = HCO3{-} + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCl + HNO2 + O2 = KNO3 + Cl2 + H2O =>
4 KCl + 4 HNO2 + 3 O2 = 4 KNO3 + 2 Cl2 + 2 H2O
K2Cr2O7 + HCl + FeS = KCl + FeCl3 + Cr2O3 + H2S + H2O =>
K2Cr2O7 + 20 HCl + 6 FeS = 2 KCl + 6 FeCl3 + Cr2O3 + 6 H2S + 4 H2O
Na2CO4 + HNO3 = Na2NO3 + HCO4 =>
Na2CO4 + HNO3 = Na2NO3 + HCO4
H2O + H2S = HS + H3O =>
H2O + H2S = HS + H3O
MnO2 + NaHSO3 = MnO + NaHSO4 =>
MnO2 + NaHSO3 = MnO + NaHSO4
Al(OH)3 + H2O = Al(OH)3H2O =>
Al(OH)3 + H2O = Al(OH)3H2O
NH3 + HNO3 = N4NO3 + H2O =>
19 NH3 + 21 HNO3 = 8 N4NO3 + 39 H2O
C5H11OH + C3H5OOH = C3H7CO2CH3 + H2O =>
2 C5H11OH + 5 C3H5OOH = 5 C3H7CO2CH3 + 2 H2O
K2SO4 + CaBr2 = KBr + SO4Ca =>
K2SO4 + CaBr2 = 2 KBr + SO4Ca
Zn(C2H3O2)2 + Na2S = ZnS + NaC2H3O2 =>
Zn(C2H3O2)2 + Na2S = ZnS + 2 NaC2H3O2
AsH2 + KMnO4 + H2SO4 = H2AsO4 + MnSO4 + K2SO4 + H2O =>
5 AsH2 + 8 KMnO4 + 12 H2SO4 = 5 H2AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
P4 + Na = Na3P =>
P4 + 12 Na = 4 Na3P
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Zn(OH)2 + P2O5 = Zn(PO3)2 + H2O =>
Zn(OH)2 + P2O5 = Zn(PO3)2 + H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
MnO4{-} + S2O32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
206 MnO4{-} + 13 S2O32{-} + 296 H{+} = 103 Mn2{+} + 26 SO42{-} + 148 H2O
C29H41OH + O2 = CO2 + H2O =>
C29H41OH + 39 O2 = 29 CO2 + 21 H2O
FeSO4NaOH*H2O = Fe(OH)2NaHSO4 =>
FeSO4NaOH*H2O = Fe(OH)2NaHSO4
Al(OH)3 + H2SO4 + KOH = KAl(SO4)2 + H2O =>
Al(OH)3 + 2 H2SO4 + KOH = KAl(SO4)2 + 4 H2O
HCO3CO2 = HCO2CO3 =>
HCO3CO2 = HCO2CO3
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Fe{+2} + HOH = FeOH{+} + H{+} =>
Fe{+2} + HOH = FeOH{+} + H{+}
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + Cl2 + 2 H2O
(C)7(H)17 + (O)2 = C(O)2 + (H)20 =>
20(C)7(H)17 + 140(O)2 = 140 C(O)2 + 17(H)20
HONH2H2O = H2ONH2OH =>
HONH2H2O = H2ONH2OH
Cu2NO3NH4OH = Cu2OHNO3NH4 =>
Cu2NO3NH4OH = Cu2OHNO3NH4
Ag2SO4 + NH4NO3 = AgNO3 + (NH4)2SO4 =>
Ag2SO4 + 2 NH4NO3 = 2 AgNO3 + (NH4)2SO4
Fe3O4 + NaH = Fe + NaOH =>
Fe3O4 + 4 NaH = 3 Fe + 4 NaOH
H2SO4KBr = KHSO4HBr =>
H2SO4KBr = KHSO4HBr
CO + NaCl = CCl + NaO =>
CO + NaCl = CCl + NaO
NH3(g) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(g) + H2CO3(aq) = (NH4)2CO3(s)
H2C2O4*H2O + NaOH = Na2C2O4H2O + HOH =>
H2C2O4*H2O + 2 NaOH = Na2C2O4H2O + 2 HOH
NMe4I13 = NMe4I + I2 =>
NMe4I13 = NMe4I + 6 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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