| Équations équilibrées la veille |
7 CH3OH + 6 H2SO4 + 6 HNO3 = 7 CO2 + 6 NH4SO4 + 11 H2O
C9H20O2 + H2O = CO2 + CH4 =>
2 C9H20O2 + 6 H2O = 5 CO2 + 13 CH4
CrI3 + KOH + Cl2 = Cr2O7{-} + IO4{-} + H2O + Cl{-} + K{+} =>
4 CrI3 + 124 KOH + 55 Cl2 = 2 Cr2O7{-} + 12 IO4{-} + 62 H2O + 110 Cl{-} + 124 K{+}
Rb + P3 = RbP =>
3 Rb + P3 = 3 RbP
NaCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
ZnSO4 + K = K2SO4 + Zn =>
ZnSO4 + 2 K = K2SO4 + Zn
N2O5 + C = N2 + CO2 =>
2 N2O5 + 5 C = 2 N2 + 5 CO2
NH4OH + KNO3 = NH4NO3 + KOH =>
NH4OH + KNO3 = NH4NO3 + KOH
Mg2C2H4O2 = Mg2(C2H3O2)H =>
Mg2C2H4O2 = Mg2(C2H3O2)H
Ge(OH)4 + H2CO3 = Ge(OH)2(HCO3)2 + H2O =>
Ge(OH)4 + 2 H2CO3 = Ge(OH)2(HCO3)2 + 2 H2O
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
CH2 = CH(CH2)14CH3 =>
16 CH2 = CH(CH2)14CH3
Cl2 + C7H14 = C7H12Cl2 + H2 =>
Cl2 + C7H14 = C7H12Cl2 + H2
N20 + O2 = NO2 =>
N20 + 20 O2 = 20 NO2
MnSO4 + KOH = Mn(OH) + KSO4 =>
MnSO4 + KOH = Mn(OH) + KSO4
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
NaI + NaIO3 = I2 + Na2O =>
5 NaI + NaIO3 = 3 I2 + 3 Na2O
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3 + 2 H2O
K2SO4 + BaCl2 = KCl2 + Ba2SO4 =>
K2SO4 + 2 BaCl2 = 2 KCl2 + Ba2SO4
C2H5OH + H2SO4 + KMnO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C2H5OH + 18 H2SO4 + 12 KMnO4 = 10 CO2 + 33 H2O + 12 MnSO4 + 6 K2SO4
ZnCl2 + NaNO2 = Na2(Zn(NO2)4) + NaCl =>
ZnCl2 + 4 NaNO2 = Na2(Zn(NO2)4) + 2 NaCl
MgO + Na2SO3 = MgSO4 + Na =>
MgO + Na2SO3 = MgSO4 + 2 Na
C6H14N2 + O2 = H2O + CO2 + NO2 =>
2 C6H14N2 + 23 O2 = 14 H2O + 12 CO2 + 4 NO2
NaBiO3 + FeS + H2SO4 = Bi2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H2O =>
18 NaBiO3 + 4 FeS + 38 H2SO4 = 9 Bi2(SO4)3 + 2 Fe2(SO4)3 + 9 Na2SO4 + 38 H2O
NHO3 = HNO3 =>
NHO3 = HNO3
HMnO4 + KOH = K2MnO4 + H2O + O2 =>
4 HMnO4 + 8 KOH = 4 K2MnO4 + 6 H2O + O2
Na + HPO4 + H2O = H2PO4 + NaOH =>
Na + HPO4 + H2O = H2PO4 + NaOH
P + H + Br = PH4Br =>
P + 4 H + Br = PH4Br
Ca(NO3)2KOH = CaOHK(NO3)2 =>
Ca(NO3)2KOH = CaOHK(NO3)2
CH4(g) + SO2(g) = CS2(g) + H2O(g) + CO2(g) =>
3 CH4(g) + 4 SO2(g) = 2 CS2(g) + 6 H2O(g) + CO2(g)
Ni(OH)3 + HCl = Ni + Cl2 + H2O =>
2 Ni(OH)3 + 6 HCl = 2 Ni + 3 Cl2 + 6 H2O
Na2OHH2S = Na2SH3O =>
Na2OHH2S = Na2SH3O
HNO3 + NH4 = NH4(NO3) + H2O =>
10 HNO3 + 8 NH4 = 9 NH4(NO3) + 3 H2O
OCl{-} + S2O3{2-} = SO3{-} + Cl{-} =>
3 OCl{-} + S2O3{2-} = 2 SO3{-} + 3 Cl{-}
Mg + CF2 = MgF2 + C =>
Mg + CF2 = MgF2 + C
Pb2 = Pb =>
Pb2 = 2 Pb
HPO3 + C = H2 + CO + P4 =>
4 HPO3 + 12 C = 2 H2 + 12 CO + P4
MgCa(CO3)2 = MgO + CaO + CO2 =>
MgCa(CO3)2 = MgO + CaO + 2 CO2
NH4Cl(aq) + LiOH(aq) = NH4(OH)(s) + LiCl(aq) =>
NH4Cl(aq) + LiOH(aq) = NH4(OH)(s) + LiCl(aq)
Li2S + Na = Li2 + Na2S =>
Li2S + 2 Na = Li2 + Na2S
NaCl2 + H2SO4 = NaSO4 + HCl =>
NaCl2 + H2SO4 = NaSO4 + 2 HCl
*2Na + Cl2 = NaCl =>
*2Na + Cl2 = 2 NaCl
NaI + CuSO4 = Na2SO4 + I2 + Cu2I =>
8 NaI + 4 CuSO4 = 4 Na2SO4 + 3 I2 + 2 Cu2I
CH2COOHNH2 + HCl = CH2COOHNH3Cl =>
CH2COOHNH2 + HCl = CH2COOHNH3Cl
Na(OH) + CoS = Co(OH) + NaS =>
Na(OH) + CoS = Co(OH) + NaS
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
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