| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO{+} + SH = HCOS{+}
H3PO4 + KNO3 = HNO3 + K3PO4 =>
H3PO4 + 3 KNO3 = 3 HNO3 + K3PO4
H2O2 + SO2 + OH{-} = SO42{-} + H2O =>
79 H2O2 + 2 SO2 + 2 OH{-} = 2 SO42{-} + 80 H2O
CO2 + H = C2H5OH + H2O =>
2 CO2 + 12 H = C2H5OH + 3 H2O
Cr2O3 + H2O = Cr(OH) + OH =>
Cr2O3 + 3 H2O = 2 Cr(OH) + 4 OH
KOH + NO2 + NO = KNO2 + H2O =>
2 KOH + NO2 + NO = 2 KNO2 + H2O
CH3CHNH2COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH3CHNH2COOH + 3 HNO3 = 5 CH3CH(OH)COOH + 4 N2 + 4 H2O
Br + Na = NaBr =>
Br + Na = NaBr
C24H12O11 + O2 = CO2 + H2O =>
2 C24H12O11 + 43 O2 = 48 CO2 + 12 H2O
FeS + NaC = FeC + NaS =>
FeS + NaC = FeC + NaS
Cr2O7{-2} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{-2} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
Cr(OH)3 + HPO2 = Cr(PO2)3 + H2O =>
Cr(OH)3 + 3 HPO2 = Cr(PO2)3 + 3 H2O
(NH4)2[Hg(SCN)4] + Zn(NO3)2 = Zn[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4NO3 =>
2(NH4)2[Hg(SCN)4] + 2 Zn(NO3)2 = Zn[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4NO3
Fe + NaCl + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl + Na =>
4 Fe + 9 NaCl + 3 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 9 KCl + 9 Na
H4P2O7 + Tc(OH)7 = Tc4(P2O7)7 + H2O =>
7 H4P2O7 + 4 Tc(OH)7 = Tc4(P2O7)7 + 28 H2O
C2H5OH + HCl + OH(CH2O)12H = CH3OCH2CH2Cl + H2O =>
12 C2H5OH + 12 HCl + OH(CH2O)12H = 12 CH3OCH2CH2Cl + 13 H2O
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
Mg + FeF2 = MgF2 + Fe =>
Mg + FeF2 = MgF2 + Fe
Zn2(SO4)2 + Na3(PO4) = Zn3(PO4)2 + Na2(SO4) =>
3 Zn2(SO4)2 + 4 Na3(PO4) = 2 Zn3(PO4)2 + 6 Na2(SO4)
C5H12 + O2 = CO2 + H12 =>
C5H12 + 5 O2 = 5 CO2 + H12
Ge(OH)4 = GeO2 + H2O =>
Ge(OH)4 = GeO2 + 2 H2O
C4H6 + O3 + H2O = C2H4O2 =>
C4H6 + O3 + H2O = 2 C2H4O2
C7H5N2O6 = N2 + H2O + CO + C =>
2 C7H5N2O6 = 2 N2 + 5 H2O + 7 CO + 7 C
HCl + FeS = H2S + FeCl2 =>
2 HCl + FeS = H2S + FeCl2
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2 + BaSO4 =>
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2 + BaSO4
Ca3(PO4)2 + Si + K2CO3 = P4 + Ca2SiO4 + K2Si4O9 + CO2 =>
4 Ca3(PO4)2 + 10 Si + K2CO3 = 2 P4 + 6 Ca2SiO4 + K2Si4O9 + CO2
H3PO4 + Li(OH)1 = Li3(PO4)1 + H2O =>
H3PO4 + 3 Li(OH)1 = Li3(PO4)1 + 3 H2O
CH3COOH + HCl = CH3COOCl + H2 =>
CH3COOH + HCl = CH3COOCl + H2
CHCl3 + PbCl2 = HCl + CPbCl4 =>
CHCl3 + PbCl2 = HCl + CPbCl4
K3CrO4 + HCl = K2CrO4 + Cr2O3 + H2O + KCl =>
6 K3CrO4 + 10 HCl = 4 K2CrO4 + Cr2O3 + 5 H2O + 10 KCl
CaCO3 + HNO2 = Ca{+2} + NO2{-} + CO2 + H2O =>
CaCO3 + 2 HNO2 = Ca{+2} + 2 NO2{-} + CO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(NO3)3(s) = Al2O3(s) + NO2(g) + O2(g) =>
4 Al(NO3)3(s) = 2 Al2O3(s) + 12 NO2(g) + 3 O2(g)
FeCl3 + NaBr = NaCl + FeBr3 =>
FeCl3 + 3 NaBr = 3 NaCl + FeBr3
CSe2 + O2 = CO2 + SeO2 =>
CSe2 + 3 O2 = CO2 + 2 SeO2
Cr2Se3 + CrBr2 + H2O = HBrO3 + Cr + H2Se =>
5 Cr2Se3 + 3 CrBr2 + 18 H2O = 6 HBrO3 + 13 Cr + 15 H2Se
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CuO + CH2O2 = Cu(OOCH)2 + H2O =>
CuO + 2 CH2O2 = Cu(OOCH)2 + H2O
V{+2} + O2 + H{+} = V{3+} + H2O =>
4 V{+2} + O2 + 4 H{+} = 4 V{3+} + 2 H2O
HAsO3{2-} + HCl + H2S = As2S3 + H2O + Cl{-} =>
2 HAsO3{2-} + 4 HCl + 3 H2S = As2S3 + 6 H2O + 4 Cl{-}
(C3H6) + O2 = CO + H2O =>
(C3H6) + 3 O2 = 3 CO + 3 H2O
CU(s) + HCl(aq) = CUCl2(aq) + H(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + 2 H(g)
C6H14 + O2 = CO2 + H2O = =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
NaCrO4 + PbOH = NaOH + PbCrO4 =>
NaCrO4 + PbOH = NaOH + PbCrO4
K02 = K202 =>
101 K02 = K202
Na + S2 = (Na2)S =>
4 Na + S2 = 2(Na2)S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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