| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 HOH = Fe(OH)3 + 3 HCl
Fr + At = FrAt =>
Fr + At = FrAt
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
KI + NaClO + CH3COOH = I2 + H2O + NaCl + CH3COOK =>
2 KI + NaClO + 2 CH3COOH = I2 + H2O + NaCl + 2 CH3COOK
Na2CrO4 + CaCl2 = CaCrO4 + NaCl =>
Na2CrO4 + CaCl2 = CaCrO4 + 2 NaCl
KMnO4 + PtCl2 = Pt(MnO4)2 + KCl =>
2 KMnO4 + PtCl2 = Pt(MnO4)2 + 2 KCl
K + Cr(NO3)3 = KNO3 + Cr =>
3 K + Cr(NO3)3 = 3 KNO3 + Cr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S8 + H2CO3 = H2SO3 + CO + H2O =>
S8 + 16 H2CO3 = 8 H2SO3 + 16 CO + 8 H2O
FeCu + HCl = FeCl + Cu + H2 =>
2 FeCu + 2 HCl = 2 FeCl + 2 Cu + H2
C2H4O + H2SO4 + Na2Cr2O7 = CH3COOH + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C2H4O + 4 H2SO4 + Na2Cr2O7 = 3 CH3COOH + Cr2(SO4)3 + 4 H2O + Na2SO4
Ca(ClO)2 + KI + H2SO4 = I2 + CaCl2 + K2SO4 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 K2SO4 + 2 H2O
Co(NO3)2(ac) + NH3(ac) = Co(NH3)6(NO3)2 =>
Co(NO3)2(ac) + 6 NH3(ac) = Co(NH3)6(NO3)2
N2O5 + H2O = NH + O =>
N2O5 + H2O = 2 NH + 6 O
H3PO4 + NH4OH + MgCl2 = MgNH4PO4 + NH4Cl + H2O =>
H3PO4 + 3 NH4OH + MgCl2 = MgNH4PO4 + 2 NH4Cl + 3 H2O
CaCl + AlPO4 = CaPO4 + AlCl =>
CaCl + AlPO4 = CaPO4 + AlCl
NaH3 + CO4 = NaHCO3 + H2O =>
NaH3 + CO4 = NaHCO3 + H2O
MnSO4 + HO2 + NH4OH = H2MnO3 + (NH4)2SO4 + H2O =>
3 MnSO4 + 2 HO2 + 6 NH4OH = 3 H2MnO3 + 3(NH4)2SO4 + H2O
C8H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
21 C8H8 + 40 KMnO4 = 24 C7H5O2K + 40 MnO2 + 16 KOH + 16 H2O
ZnS + O2 = ZnO + SO2(g) =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2(g)
(NH4)2S + CdSO4 = (NH4)2SO4 + CdS =>
(NH4)2S + CdSO4 = (NH4)2SO4 + CdS
(NH4)2CO3 + KI = K2CO3 + NH4I =>
(NH4)2CO3 + 2 KI = K2CO3 + 2 NH4I
HNO3 + Cu2S = Cu(NO3)2 + CuSO + NO2 + H2O =>
6 HNO3 + Cu2S = Cu(NO3)2 + CuSO + 4 NO2 + 3 H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Cs(s) + S(s) = CsS =>
Cs(s) + S(s) = CsS
C2H4O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H4O + Cr2O7{-2} + 8 H{+} = 3 C2H4O2 + 2 Cr{+3} + 4 H2O
CH4(OH)2 + H2O2 = C6H4O2 + H2O =>
6 CH4(OH)2 + 6 H2O2 = C6H4O2 + 22 H2O
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + FeS4O12 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4FeC6N6 + 58 KMnO4 + 156 H2SO4 = 78 KHSO4 + 5 FeS4O12 + 58 MnSO4 + 30 HNO3 + 30 CO2 + 102 H2O
CH2O + AuCl3 + NaOH = HCOONa + HCl + Au =>
3 CH2O + 2 AuCl3 + 3 NaOH = 3 HCOONa + 6 HCl + 2 Au
Na2SO4 + NaCl = Na2ClNaSO4 =>
Na2SO4 + NaCl = Na2ClNaSO4
Co2H6 + O2 = Co2 + H2O =>
2 Co2H6 + 3 O2 = 2 Co2 + 6 H2O
PbBr2 + K2CO3 = KBr + PbCO3 =>
PbBr2 + K2CO3 = 2 KBr + PbCO3
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
Fe(ClO)3 + H2O = Fe(OH)3 + HClO =>
Fe(ClO)3 + 3 H2O = Fe(OH)3 + 3 HClO
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
Hg(Cl)2 + NaOH = Hg(OH)2 + NaCl =>
Hg(Cl)2 + 2 NaOH = Hg(OH)2 + 2 NaCl
Zn() + I2() = ZnI2() =>
Zn() + I2() = ZnI2()
BaO + H2CO3 = Ba(HCO3)2 + H2O =>
BaO + 2 H2CO3 = Ba(HCO3)2 + H2O
K + Cr(NO3)3 = K(NO3)3 + Cr =>
K + Cr(NO3)3 = K(NO3)3 + Cr
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cu + (OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu + 3(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
P2 + O3 = P4O2 =>
6 P2 + 2 O3 = 3 P4O2
H2O + Fe(NO3)3 + KSCN = Fe(SCN)3 + K2O + HNO3 =>
3 H2O + 2 Fe(NO3)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2O + 6 HNO3
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
AgNO3 + Li3(PO4) = Ag3(PO4) + Li(NO3) =>
3 AgNO3 + Li3(PO4) = Ag3(PO4) + 3 Li(NO3)
Al2(SO4)3(ac) + NaOH(ac) = Na2SO4(ac) + Al(OH)3(s) =>
Al2(SO4)3(ac) + 6 NaOH(ac) = 3 Na2SO4(ac) + 2 Al(OH)3(s)
CH2COH + O2 = CO2 + H2O =>
4 CH2COH + 9 O2 = 8 CO2 + 6 H2O
Na2SO3 + AgNO3 = Na2NO3 + AgSO3 =>
Na2SO3 + AgNO3 = Na2NO3 + AgSO3
Fe(CO)5 + O2 = Fe2O3 + CO2 =>
4 Fe(CO)5 + 13 O2 = 2 Fe2O3 + 20 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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