| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2(aq) + Cl2(aq) = 2 CoCl3(aq)
Zn(OH)2 + Co(NO3)2 = (CoZn3)O4 + NO2 + O2 + H2O =>
6 Zn(OH)2 + 2 Co(NO3)2 = 2(CoZn3)O4 + 4 NO2 + O2 + 6 H2O
C28H35N5O5 + O2 = CO2 + H2O + NH3 =>
2 C28H35N5O5 + 61 O2 = 56 CO2 + 20 H2O + 10 NH3
CH3CH3CH3COH + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
9 CH3CH3CH3COH + 4 K2CrO7 + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 18 CH3CHO + 19 H2O
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOK)3 + K2MnO4 + H2O =>
C6H3(CH3)3 + 18 KMnO4 + 21 KOH = C6H3(COOK)3 + 18 K2MnO4 + 15 H2O
KCl + Ag(NO3) = AgCl + K(NO3) =>
KCl + Ag(NO3) = AgCl + K(NO3)
Ca3(VO4)2 + HNO3 = Ca(NO3)2 + V2O5 + H2O =>
Ca3(VO4)2 + 6 HNO3 = 3 Ca(NO3)2 + V2O5 + 3 H2O
KI + Mg(NO3)2 = KNO3 + MgI2 =>
2 KI + Mg(NO3)2 = 2 KNO3 + MgI2
FeCl3 + CoCl2*6H2O + NaOH + C6H12O6 = Co35Fe5O16 + NaCl + H2O + C6H12O7 =>
10 FeCl3 + 70 CoCl2*6H2O + 170 NaOH + 53 C6H12O6 = 2 Co35Fe5O16 + 170 NaCl + 505 H2O + 53 C6H12O7
Cd(ClO4)2 + Na2S = CdS + NaClO4 =>
Cd(ClO4)2 + Na2S = CdS + 2 NaClO4
W + H2 = WH3 =>
2 W + 3 H2 = 2 WH3
K3N + ZrCl2 = KCl + Zr3N2 =>
2 K3N + 3 ZrCl2 = 6 KCl + Zr3N2
CaHCO3 + FeCl3 = CaCl2 + Fe2(HCO3)3 =>
3 CaHCO3 + 2 FeCl3 = 3 CaCl2 + Fe2(HCO3)3
(CH2O)106(NH3)16(H3PO4) + O2 = CO2 + H2O + HNO3 + H3PO4 =>
(CH2O)106(NH3)16(H3PO4) + 138 O2 = 106 CO2 + 122 H2O + 16 HNO3 + H3PO4
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
(HCOO)2Ca + KMnO4 + HCl = CO2 + KCl + CaCl2 + MnCl2 + H2O =>
5(HCOO)2Ca + 4 KMnO4 + 22 HCl = 10 CO2 + 4 KCl + 5 CaCl2 + 4 MnCl2 + 16 H2O
K2Cr2O7 + KCl = K2CrO4 + Cr2O3 + Cl2 =>
5 K2Cr2O7 + 6 KCl = 8 K2CrO4 + Cr2O3 + 3 Cl2
(NH4)2CO3 + KOH = K2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
P2O5 + TiO2 = Ti3(PO4)4 =>
2 P2O5 + 3 TiO2 = Ti3(PO4)4
NaCl + Pb(NO3)2 = PbCl2 + (NaNO3) =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2(NaNO3)
NaMnO4 + Na3AsO3 + HNO3 = Mn(NO3)2 + Na3AsO4 + H2O + Na2O =>
2 NaMnO4 + 5 Na3AsO3 + 4 HNO3 = 2 Mn(NO3)2 + 5 Na3AsO4 + 2 H2O + Na2O
Fe4(SiO4)3 + Pb3(BO3)4 = FeBO3 + PbSiO4 =>
Fe4(SiO4)3 + Pb3(BO3)4 = 4 FeBO3 + 3 PbSiO4
H2O + ClO3 + As2S3 = Cl + H2AsO4 + SO4 =>
2 H2O + 6 ClO3 + As2S3 = 6 Cl + 2 H2AsO4 + 3 SO4
Cl + KMnO = KMnCl + O =>
Cl + KMnO = KMnCl + O
Na5Cu(HIO6)2 + HNO3 = Cu2O3 + NaNO3 + NaIO4 + H2O =>
2 Na5Cu(HIO6)2 + 6 HNO3 = Cu2O3 + 6 NaNO3 + 4 NaIO4 + 5 H2O
N2Cl4 + CH4 = H2 + N2 + C2Cl4 =>
N2Cl4 + 2 CH4 = 4 H2 + N2 + C2Cl4
SbCl3(aq) + Na2S(aq) = Sb2S3(s) + NaCl(aq) =>
2 SbCl3(aq) + 3 Na2S(aq) = Sb2S3(s) + 6 NaCl(aq)
Co2Cl + H2O = HCo + OCl =>
Co2Cl + H2O = 2 HCo + OCl
CaSO4(aq) + Ba(OH)2(aq) = BaSO4 + Ca(OH)2(aq) =>
CaSO4(aq) + Ba(OH)2(aq) = BaSO4 + Ca(OH)2(aq)
Cu2 + Br = CuBr2 =>
Cu2 + 4 Br = 2 CuBr2
C16H32O2 + H2 = C16H34 + H2O =>
C16H32O2 + 3 H2 = C16H34 + 2 H2O
H2SO4 + Cl2 = HCl + S + O =>
H2SO4 + Cl2 = 2 HCl + S + 4 O
Pb2O3 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb2O3 + 2 HNO3 = Pb(NO3)2 + PbO2 + H2O
LiF + NH4OH = NH4F + LiOH =>
LiF + NH4OH = NH4F + LiOH
C2H4 + KMnO4 = MnO2 + K2C2O4 + H2O + KOH =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 3 K2C2O4 + 4 H2O + 4 KOH
MnO4{-} + Fe{2+} = Mn{2+} + Fe{3+} + O{2-} =>
MnO4{-} + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + 4 O{2-}
CH3COOH + CH2OHCH2OH = CH3COOCH2CH2OOCCH3 + H2O =>
2 CH3COOH + CH2OHCH2OH = CH3COOCH2CH2OOCCH3 + 2 H2O
FeCl3 + CsOH = CsCl + Fe(OH)3 =>
FeCl3 + 3 CsOH = 3 CsCl + Fe(OH)3
KOH + HCl = KCl + H2O() =>
KOH + HCl = KCl + H2O()
Ca = Ca(oh)2 =>
2 Ca = Ca(oh)2
(FeOH)2CO3 + HMnO4 = Fe(MnO4)2 + H2O + CO2 =>
(FeOH)2CO3 + 4 HMnO4 = 2 Fe(MnO4)2 + 3 H2O + CO2
NiNO3 + Mg = MgNO3 + Ni =>
NiNO3 + Mg = MgNO3 + Ni
Ba(HO)2 + HCl = BaCl2 + H2O =>
Ba(HO)2 + 2 HCl = BaCl2 + 2 H2O
HCOOH + CH3OH = CH4CO + H2O =>
HCOOH + 3 CH3OH = 2 CH4CO + 3 H2O
SnCl6{-2} + Na2S = Na{+} + Cl{-} + SnS2 =>
SnCl6{-2} + 2 Na2S = 4 Na{+} + 6 Cl{-} + SnS2
Mn + HClO3 = Mn(ClO3)3 + H2 =>
2 Mn + 6 HClO3 = 2 Mn(ClO3)3 + 3 H2
P4H10(s) + H2O(l) = H3PO4(l) + H2(g) =>
P4H10(s) + 16 H2O(l) = 4 H3PO4(l) + 15 H2(g)
Co(CN)2 + (NH4)2CO3 = CoCO3 + CN2H4 =>
Co(CN)2 + (NH4)2CO3 = CoCO3 + 2 CN2H4
K2S2O8 + HCl = KCl + H2S2O8 =>
K2S2O8 + 2 HCl = 2 KCl + H2S2O8
KCl + KBr = K + ClBr =>
KCl + KBr = 2 K + ClBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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