| Équations équilibrées la veille |
4 H130 + 65 N2O = 130 NH3 + 65 H2O
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
O = O4 =>
4 O = O4
Ba(NO3)2 + Na2S = Ba2S2 + NO3Na =>
2 Ba(NO3)2 + 2 Na2S = Ba2S2 + 4 NO3Na
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
CH2(NH2)CH2COOCH3 + NaOH = CH2(NH2)CH2COONa + CH3OH =>
CH2(NH2)CH2COOCH3 + NaOH = CH2(NH2)CH2COONa + CH3OH
K2CO3(aq) + ZnCl2(aq) = ZnCO3 + KCl =>
K2CO3(aq) + ZnCl2(aq) = ZnCO3 + 2 KCl
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
C2H4 + H2SO4 = C2H5OH + SO3 =>
C2H4 + H2SO4 = C2H5OH + SO3
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
HNO2(aq) + LiOH(aq) = H2O(l) + LiNO2 =>
HNO2(aq) + LiOH(aq) = H2O(l) + LiNO2
HI = H2I2 =>
2 HI = H2I2
CH3CH2CHO + Cl2 = CH3CHClCHO + HCl =>
CH3CH2CHO + Cl2 = CH3CHClCHO + HCl
NO + H2O2 = HNO3 + H2O =>
2 NO + 3 H2O2 = 2 HNO3 + 2 H2O
Cu3(PO4)2 + NH3 = (Cu(NH3)4) + PO4 =>
Cu3(PO4)2 + 12 NH3 = 3(Cu(NH3)4) + 2 PO4
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H13OH + KMnO4 + H2SO4 = C5H11COOH + H2O + K2SO4 + MnSO4 =>
5 C6H13OH + 4 KMnO4 + 6 H2SO4 = 5 C5H11COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
H2TiO3 + H2S = TiS2 + H2O =>
H2TiO3 + 2 H2S = TiS2 + 3 H2O
H2SO4 + Nh4(OH) = (Nh4)2SO4 + H2O =>
H2SO4 + 2 Nh4(OH) = (Nh4)2SO4 + 2 H2O
C3H6 + HNO3 = C6H11NO2 + H2O =>
2 C3H6 + HNO3 = C6H11NO2 + H2O
H9 = H2 =>
2 H9 = 9 H2
KMnO4 + Al(NO3)3 = Al(MnO4)3 + KNO3 =>
3 KMnO4 + Al(NO3)3 = Al(MnO4)3 + 3 KNO3
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
Mn(HCO3)7 = Mn2(CO3)7 + H2O + CO2 =>
2 Mn(HCO3)7 = Mn2(CO3)7 + 7 H2O + 7 CO2
Fe(NO3)2 + NaClO + H2SO4 = NaCl + Fe(NO3)3 + Fe2(SO4)3 + H2O =>
6 Fe(NO3)2 + 3 NaClO + 3 H2SO4 = 3 NaCl + 4 Fe(NO3)3 + Fe2(SO4)3 + 3 H2O
AlNO3 + SrPO4 = AlPO4 + SrNO3 =>
AlNO3 + SrPO4 = AlPO4 + SrNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H3COOH + NaOH = NaC2H3COO + H2O =>
C2H3COOH + NaOH = NaC2H3COO + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
SI + O = SIO =>
SI + O = SIO
H2PO4H2O = PO4OH4 =>
H2PO4H2O = PO4OH4
C19H40 + H2O = CH4 + CO2 =>
2 C19H40 + 18 H2O = 29 CH4 + 9 CO2
BaC2O4 + HCl = BaCl2 + H2C2O4 =>
BaC2O4 + 2 HCl = BaCl2 + H2C2O4
NH4NO3 + KCl = ClNH4 + KNO3 =>
NH4NO3 + KCl = ClNH4 + KNO3
K2CrO4 + KNO2 + H2O + KOH = KNO3 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 KNO2 + 5 H2O + 2 KOH = 3 KNO3 + 2 K3[Cr(OH)6]
H3PO4(aq) + OH(aq) = HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 OH(aq) = HPO4(aq) + 2 H2O(l)
(CH2ONO2)4C + HNO3 = C(CH2OH)4 + N + O =>
(CH2ONO2)4C + 4 HNO3 = C(CH2OH)4 + 8 N + 20 O
NaI + HClO4 = NaIO3 + HCl =>
4 NaI + 3 HClO4 = 4 NaIO3 + 3 HCl
CO + Fe{2+}O{3+} = Fe + CO{+2} =>
CO + Fe{2+}O{3+} = Fe + CO{+2}
PbC2H3O2 + K(NO3) = KC2H3O2 + Pb(NO3) =>
PbC2H3O2 + K(NO3) = KC2H3O2 + Pb(NO3)
KI + NaBr = NaI + KBr =>
KI + NaBr = NaI + KBr
KSCN + KMnO4 + H2SO4 = MnSO4 + HCN + K2SO4 + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 10 HCN + 11 K2SO4 + 8 H2O
Al(NO3)3 + Fe = Al + Fe(NO3)3 =>
Al(NO3)3 + Fe = Al + Fe(NO3)3
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
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