| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSiO3(s) + H2SO3(aq) = H2SiO3(aq) + CaSO3(s)
Mn2 + O2 = MnO2 =>
Mn2 + 2 O2 = 2 MnO2
H2S(g) + Cl2(g) = S8(s) + HCl(g) =>
8 H2S(g) + 8 Cl2(g) = S8(s) + 16 HCl(g)
Pb(CH3CoO)2 + KI = PbI2 + KCH3CoO =>
Pb(CH3CoO)2 + 2 KI = PbI2 + 2 KCH3CoO
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + 2 NH3 + 2 H2O
Pb(C2H5) + O2 = CO2 + H3O + PbO =>
3 Pb(C2H5) + 10 O2 = 6 CO2 + 5 H3O + 3 PbO
NaClO3 + C = NaCl + CO =>
NaClO3 + 3 C = NaCl + 3 CO
BrF4 = Br + F2 =>
BrF4 = Br + 2 F2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
SnO2 + H2SO4 = Sn(SO4)2 + H2O =>
SnO2 + 2 H2SO4 = Sn(SO4)2 + 2 H2O
HCl + Na2SO9 = NaCl + H2SO9 =>
2 HCl + Na2SO9 = 2 NaCl + H2SO9
NaCl + FeBr3 = NaBr + FeCl3 =>
3 NaCl + FeBr3 = 3 NaBr + FeCl3
NaH2AsO4 + NaOH = Na2HAsO4 + H2O =>
NaH2AsO4 + NaOH = Na2HAsO4 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2O3 + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + 2 H2O + KCl
Au + N2 = Au2N =>
4 Au + N2 = 2 Au2N
CH3(CH2)CH3(l) + O2(g) = CO2 + H2O(g) =>
CH3(CH2)CH3(l) + 5 O2(g) = 3 CO2 + 4 H2O(g)
CO(NH2)2(aq) + H2O(l) = CO2(g) + NH3(g) =>
CO(NH2)2(aq) + H2O(l) = CO2(g) + 2 NH3(g)
BaCO3 + Gd2O3 + Sb2O3 = Ba2GdSbO5 + CO2 =>
4 BaCO3 + Gd2O3 + Sb2O3 = 2 Ba2GdSbO5 + 4 CO2
H2SO3 + Pb(OH)4 = PbSO4 + H2O =>
H2SO3 + Pb(OH)4 = PbSO4 + 3 H2O
H{+} + Cr2O7{-2} + Ag = Cr{3+} + Ag{+} + H2O =>
14 H{+} + Cr2O7{-2} + 6 Ag = 2 Cr{3+} + 6 Ag{+} + 7 H2O
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
NaCl2 + MnO2 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl2 + MnO2 + 2 H2SO4 = 2 Cl2 + MnSO4 + Na2SO4 + 2 H2O
Ag2(NO3) + Cu = CuNO3 + Ag =>
Ag2(NO3) + Cu = CuNO3 + 2 Ag
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NCl = N + Cl =>
NCl = N + Cl
Ge + Br = GeBr =>
Ge + Br = GeBr
F2 + Ag = F{-} + Ag{+} =>
F2 + 2 Ag = 2 F{-} + 2 Ag{+}
OH + AsH3 = As + H2O =>
3 OH + AsH3 = As + 3 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr3SO4 + KSO4 + H2O =>
26 FeSO4 + 3 K2Cr2O7 + 21 H2SO4 = 13 Fe2(SO4)3 + 2 Cr3SO4 + 6 KSO4 + 21 H2O
SN(OH)2 + HCl = SNOHCl + H2O =>
SN(OH)2 + HCl = SNOHCl + H2O
HNO2 + P2O5 = H3PO4 + N2O3 =>
6 HNO2 + P2O5 = 2 H3PO4 + 3 N2O3
HCHO + Ag2O = Ag(CH2) + H2O + CO2 =>
7 HCHO + 2 Ag2O = 4 Ag(CH2) + 3 H2O + 3 CO2
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
FeCl3 + CNS = Fe(CNS)3 + Cl =>
FeCl3 + 3 CNS = Fe(CNS)3 + 3 Cl
Ca + HCl = H2 + Calciumchloride =>
Ca + 2 HCl = H2 + CaCl2
Na2HAsO4 = Na + HAsO4 =>
Na2HAsO4 = 2 Na + HAsO4
Ca + Fe(SO4) = Fe + Ca(SO4) =>
Ca + Fe(SO4) = Fe + Ca(SO4)
KMnO4 + FeCl2 = MnCl2 + KCl + Cl2 + FeO =>
2 KMnO4 + 8 FeCl2 = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 FeO
Al2C3 + H2O = Al(OH)3 + CH4 + C =>
2 Al2C3 + 12 H2O = 4 Al(OH)3 + 3 CH4 + 3 C
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaClO(aq) + KI(aq) + H2O(aq) = I2(aq) + NaCl(aq) + KOH(aq) =>
NaClO(aq) + 2 KI(aq) + H2O(aq) = I2(aq) + NaCl(aq) + 2 KOH(aq)
HIO3 + CsOH = CsIO3 + H2O =>
HIO3 + CsOH = CsIO3 + H2O
Cr + H2CO3 = Cr2(CO3)3 + H2 =>
2 Cr + 3 H2CO3 = Cr2(CO3)3 + 3 H2
H2C2O4*2H2O + K2C2O4*H2O + K2Cr2O7 = K3Cr(C2O4)3*3H2O + CO2 + H2O =>
7 H2C2O4*2H2O + 2 K2C2O4*H2O + K2Cr2O7 = 2 K3Cr(C2O4)3*3H2O + 6 CO2 + 17 H2O
OC6H12O6 + O2 = CO2 + H2O =>
2 OC6H12O6 + 11 O2 = 12 CO2 + 12 H2O
(CuNO3) + Zn = ZnNO3 + Cu =>
(CuNO3) + Zn = ZnNO3 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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