| Équations équilibrées la veille |
3 SrO + V2O3 = V2(SrO2)3
C4H10 = H2 + C2 =>
C4H10 = 5 H2 + 2 C2
H2CrO3 + Ba(OH)2 = BaCrO3 + H2O =>
H2CrO3 + Ba(OH)2 = BaCrO3 + 2 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO3)4 + H2O + CH3COOH + K2SO4 =>
K2Cr2O7 + 5 H2SO4 + 3 CH3CH2OH = Cr2(SO3)4 + 8 H2O + 3 CH3COOH + K2SO4
Al2S3 + O2 = AlO + S2 =>
2 Al2S3 + 2 O2 = 4 AlO + 3 S2
(NH4)2SO4 + NO = N2 + SO2 + H2O =>
(NH4)2SO4 + 2 NO = 2 N2 + SO2 + 4 H2O
C2H4CO2 + H2O2 = C2H4O3 + H2O =>
2 C2H4CO2 + 3 H2O2 = 3 C2H4O3 + H2O
C11H24 = C2H4 + C9H20 =>
C11H24 = C2H4 + C9H20
Zn(OH)2 + HCl = H2O + ZnOHCl =>
Zn(OH)2 + HCl = H2O + ZnOHCl
Ca(HS)2 + HNO3 = CaSO4 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 16 HNO3 = CaSO4 + H2SO4 + 16 NO2 + 8 H2O
CdSO4 + K = K2SO4 + Cd =>
CdSO4 + 2 K = K2SO4 + Cd
C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 6 HCl = C6H5NH2 + 3 ZnCl2 + 2 H2O
SiO2 + C4 = CSi + CO =>
4 SiO2 + 3 C4 = 4 CSi + 8 CO
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
PI3 + Br2 + H2O = HBr + HIO3 + H3PO4 =>
PI3 + 10 Br2 + 13 H2O = 20 HBr + 3 HIO3 + H3PO4
CH3CH2OHHONO2 = CH3CH2ONO2H2O =>
CH3CH2OHHONO2 = CH3CH2ONO2H2O
Al + SnCl2 = Al(Cl2)3 + Sn =>
Al + 3 SnCl2 = Al(Cl2)3 + 3 Sn
Na2CO3(aq) + Pb(NO3)2(aq) = Na(NO3)(aq) + PbCO3(aq) =>
Na2CO3(aq) + Pb(NO3)2(aq) = 2 Na(NO3)(aq) + PbCO3(aq)
H2S4 + O2 = H2O + SO2 =>
2 H2S4 + 9 O2 = 2 H2O + 8 SO2
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca =>
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca
CaCO3 + C6H8O7 = CaC6H5O7 + CO2 + H2O =>
18 CaCO3 + 17 C6H8O7 = 18 CaC6H5O7 + 12 CO2 + 23 H2O
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
C3P4 = C + P =>
C3P4 = 3 C + 4 P
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + NO3(aq) + SrOH(aq) =>
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + NO3(aq) + SrOH(aq)
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
HF + Al = AlF2 + H2 =>
2 HF + Al = AlF2 + H2
Y + S = YS =>
Y + S = YS
Sn{2+} + MnO4{-} + H{+} = Sn{4+} + Mn2{+} + H2O =>
13 Sn{2+} + 4 MnO4{-} + 32 H{+} = 13 Sn{4+} + 2 Mn2{+} + 16 H2O
IO3{-} + SO3{2-} + H2O = I2 + SO4{2-} + OH{-} =>
2 IO3{-} + 5 SO3{2-} + H2O = I2 + 5 SO4{2-} + 2 OH{-}
O2C6H16 + O2 = CO2 + H2O =>
O2C6H16 + 9 O2 = 6 CO2 + 8 H2O
Sb + O2 = Sb8O =>
16 Sb + O2 = 2 Sb8O
P2O5 + NH4OH = HOH + (NH4)3PO4 =>
P2O5 + 6 NH4OH = 3 HOH + 2(NH4)3PO4
K3P + H2O = KOH + H3P =>
K3P + 3 H2O = 3 KOH + H3P
Cu3(PO4)2 + Al(NO2)3 = Cu(NO2)2 + Al3(PO4)3 =>
3 Cu3(PO4)2 + 6 Al(NO2)3 = 9 Cu(NO2)2 + 2 Al3(PO4)3
HCl + MnHO = MnCl + H2O =>
HCl + MnHO = MnCl + H2O
Na2SO4 + CoCl3 = NaCl + Co2(SO4)3 =>
3 Na2SO4 + 2 CoCl3 = 6 NaCl + Co2(SO4)3
Cr2O7{-2} + H2O + I{-} = Cr{+3} + OH{-} + I2 =>
Cr2O7{-2} + 7 H2O + 6 I{-} = 2 Cr{+3} + 14 OH{-} + 3 I2
NH(subscript)4Cl + Ca(OH)(subscript)2 = CaCl(subscript)2 + NH(subscript)3 + H(subscript)2O =>
2 NH(subscript)4Cl + Ca(OH)(subscript)2 = CaCl(subscript)2 + 2 NH(subscript)3 + 2 H(subscript)2O
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3)
H2O2 + H2SO4 + K2CrO4 = K[CrO(O2)2OH] + K2SO4 + H2O =>
4 H2O2 + H2SO4 + 2 K2CrO4 = 2 K[CrO(O2)2OH] + K2SO4 + 4 H2O
SO2 + Zn = ZnSO2 =>
SO2 + Zn = ZnSO2
NaHS + HC = NaC + H2S =>
NaHS + HC = NaC + H2S
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
H3PO4 + KOH = H(OH) + KH2PO4 =>
H3PO4 + KOH = H(OH) + KH2PO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
Rb2SO4 + HCl = RbCl + H2SO4 =>
Rb2SO4 + 2 HCl = 2 RbCl + H2SO4
CH3CO2H + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3CO2H + CH3CH2OH = CH3COOCH2CH3 + H2O
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Équations équilibrées sur01/06/25
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