| Équations équilibrées la veille |
2 HNO3 + Be = Be(NO3)2 + 2 H
NH4HCO3 + MgCl2 = NH4Cl + Mg(HCO3)2 =>
2 NH4HCO3 + MgCl2 = 2 NH4Cl + Mg(HCO3)2
Na + N2 = NNa2 =>
4 Na + N2 = 2 NNa2
Zn(NO3)2 + NO2 + H2O = Zn + HNO3 =>
Zn(NO3)2 + 2 NO2 + 2 H2O = Zn + 4 HNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S =>
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S
C12H22O11 + HCl + C = C2H5OH + CCl4 =>
C12H22O11 + 44 HCl + 21 C = 11 C2H5OH + 11 CCl4
Sodium + Iron(iii)oxide = sodiumoxide + iron =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
Si + NO2 + HF = SiF4 + NO + HNO3 =>
Si + 8 NO2 + 4 HF = SiF4 + 4 NO + 4 HNO3
CuFeS2 + H2SO4 = CuSO4 + Fe(SO4) + SO2 + H2O =>
CuFeS2 + 8 H2SO4 = CuSO4 + Fe(SO4) + 8 SO2 + 8 H2O
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
Na3PO4(aq) + SrCl2(aq) = Na3Cl2(aq) + SrPO4(s) =>
Na3PO4(aq) + SrCl2(aq) = Na3Cl2(aq) + SrPO4(s)
Fe2O3 + C1O1 = Fe1 + C1O2 =>
Fe2O3 + 3 C1O1 = 2 Fe1 + 3 C1O2
Al + CO(CrO4) = Al2(CrO4)3 + CO =>
2 Al + 3 CO(CrO4) = Al2(CrO4)3 + 3 CO
CoCl2 + Na3Po4 = Co3[Po4]2 + NaCl =>
3 CoCl2 + 2 Na3Po4 = Co3[Po4]2 + 6 NaCl
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l) =>
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l)
ZnO{+} + H2O{-} = Zn(OH)2 =>
ZnO{+} + H2O{-} = Zn(OH)2
NaOH + C20H14O4 + H2C2O4 = NaOHC20H14O4H2C2O4 =>
NaOH + C20H14O4 + H2C2O4 = NaOHC20H14O4H2C2O4
KMnO4 + H2O + C6H12 = C2H6O2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + C6H12 = 3 C2H6O2 + 2 MnO2 + 2 KOH
Pb(OAc)2 + KI = PbI2 + KOAc =>
Pb(OAc)2 + 2 KI = PbI2 + 2 KOAc
Hg(NCS)2 = HgS + C3N4 + CS2 =>
2 Hg(NCS)2 = 2 HgS + C3N4 + CS2
Zn + H3SO4 = ZnSO4 + SO2 + H2O =>
Zn + 4 H3SO4 = ZnSO4 + 3 SO2 + 6 H2O
Ca3(C6H5O7)2 + H2SO4 + H2O = C6H8O7 + CaSO4H2O =>
Ca3(C6H5O7)2 + 3 H2SO4 + 3 H2O = 2 C6H8O7 + 3 CaSO4H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
KCl + Ba(ClO3)2 + H2SO4 = BaSO4 + K2SO4 + Cl2 + H2O =>
10 KCl + Ba(ClO3)2 + 6 H2SO4 = BaSO4 + 5 K2SO4 + 6 Cl2 + 6 H2O
Sodiumsulfate + bariumchloride = sodiumchloride + bariumsulfate =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
HNOO3 + H2S = S + H2O + NO =>
2 HNOO3 + 5 H2S = 5 S + 6 H2O + 2 NO
SnCl2 + Na2SO3 + H2SO4 = SnS2 + SnCl4 + Na2SO4 + H2O =>
2 SnCl2 + 6 Na2SO3 + 2 H2SO4 = SnS2 + SnCl4 + 6 Na2SO4 + 2 H2O
MgSO4 + AlNo3 = MgNo3 + AlSO4 =>
MgSO4 + AlNo3 = MgNo3 + AlSO4
Fe + NaClO2 = FeO + NaCl =>
2 Fe + NaClO2 = 2 FeO + NaCl
SeC6 + O2 = SeO2 + C2 =>
SeC6 + O2 = SeO2 + 3 C2
H3PO4 + C6H15NO3 = C6H18NO7P =>
H3PO4 + C6H15NO3 = C6H18NO7P
CuSO4 + Co = Co2(SO4)3 + Cu =>
3 CuSO4 + 2 Co = Co2(SO4)3 + 3 Cu
NO3 + LiBr = LiNO3 + Br2 =>
2 NO3 + 2 LiBr = 2 LiNO3 + Br2
O2 + NaCl = Na2O2 + Cl =>
O2 + 2 NaCl = Na2O2 + 2 Cl
BaCO3(g) = BaO(g) + CO2(g) =>
BaCO3(g) = BaO(g) + CO2(g)
C18H37O + O2 = CO2 + H2O =>
4 C18H37O + 107 O2 = 72 CO2 + 74 H2O
S + Cl2 = SCl1 =>
2 S + Cl2 = 2 SCl1
MgCl2 + Pb(SO4)2 = MgSO4 + PbCl4 =>
2 MgCl2 + Pb(SO4)2 = 2 MgSO4 + PbCl4
KI + KNO2 + H2SO4 = H2O + I2 + K2SO4 + NO =>
2 KI + 2 KNO2 + 2 H2SO4 = 2 H2O + I2 + 2 K2SO4 + 2 NO
NH4NO2H2SO4 = HNO2NH4HSO4 =>
NH4NO2H2SO4 = HNO2NH4HSO4
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
K2Cr2O7 + HCl7 = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl7 = 2 KCl + 2 CrCl3 + 45 Cl2 + 7 H2O
VOCl2 + FeCl2 + HCl = VCl2 + FeCl3 + H2O =>
VOCl2 + 2 FeCl2 + 2 HCl = VCl2 + 2 FeCl3 + H2O
CaSiO3 + C + K = K2CO3 + Si + CaO =>
3 CaSiO3 + 2 C + 4 K = 2 K2CO3 + 3 Si + 3 CaO
C2H5NS + H2O = H2S + C2H7NO2 =>
C2H5NS + 2 H2O = H2S + C2H7NO2
CH2 + HOH = CH3CH2OH =>
2 CH2 + HOH = CH3CH2OH
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH2CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
KCl + KHSO4 = HCl + K2SO4 =>
KCl + KHSO4 = HCl + K2SO4
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Équations équilibrées sur12/19/24
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