| Équations équilibrées la veille |
C6H5CHCH2 + O(CH2CH2)2NH + 2 S = C6H5CH2CSN(CH2CH2)2O + H2S
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
Ne + Ar = NeAr =>
Ne + Ar = NeAr
NaBrO2 + SnSO4 + H2SO4 = Na2SO4 + Br2 + Sn(SO4)2 + H2O =>
2 NaBrO2 + 3 SnSO4 + 4 H2SO4 = Na2SO4 + Br2 + 3 Sn(SO4)2 + 4 H2O
Ba + N = Ba2N3 =>
2 Ba + 3 N = Ba2N3
C9H8O3KN + HCl = C9H9NO3 + KCl =>
C9H8O3KN + HCl = C9H9NO3 + KCl
Fe + NaOH = NaFeO2 + Na2O + H2 =>
2 Fe + 6 NaOH = 2 NaFeO2 + 2 Na2O + 3 H2
Cl2F2 + O2 = ClO2F =>
Cl2F2 + 2 O2 = 2 ClO2F
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KHC8H4O4 + NaOH = H2OKNaC8H4O4 =>
KHC8H4O4 + NaOH = H2OKNaC8H4O4
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Al(OH)3 + H2SO4 = Al2O12S3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2O12S3 + 6 H2O
H2S(g) + O2(g) = S02(g) + H2O(l) =>
2 H2S(g) + O2(g) = S02(g) + 2 H2O(l)
Mg{2} + I{-} = MgI2 =>
Mg{2} + 2 I{-} = MgI2
C2H3CI + O2 = CO + H2O + HCI =>
2 C2H3CI + 3 O2 = 4 CO + 2 H2O + 2 HCI
C3H7COOH + NaHCO3 = C3H7COOHNa + H2O + CO2 =>
21 C3H7COOH + 20 NaHCO3 = 20 C3H7COOHNa + 14 H2O + 24 CO2
FeBr2 + Br2 = Fe2Br8 =>
2 FeBr2 + 2 Br2 = Fe2Br8
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Zn + Fe(NO3)3 = Zn3NO3 + Fe =>
9 Zn + Fe(NO3)3 = 3 Zn3NO3 + Fe
C7H7NO2 + C9H10O3 = C9H10O2C7H5NO2 + H2O =>
C7H7NO2 + C9H10O3 = C9H10O2C7H5NO2 + H2O
CH3COOC6H4CH3 + NaOH = CH3COONa + HOC6H4CH3 =>
CH3COOC6H4CH3 + NaOH = CH3COONa + HOC6H4CH3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
KI + Br = K + BrI =>
KI + Br = K + BrI
KCrO2 + PbO2 + KOH = K2CrO4 + K2PbO2 + H2O =>
2 KCrO2 + 3 PbO2 + 8 KOH = 2 K2CrO4 + 3 K2PbO2 + 4 H2O
Al(s) + Cu(CH3COO)2(aq) = AlCH3COO + Cu =>
2 Al(s) + Cu(CH3COO)2(aq) = 2 AlCH3COO + Cu
CH3COOH + MnO4 + Na3PO3 = Mn + HPO4 + Na + CH3COO =>
4 CH3COOH + MnO4 + 4 Na3PO3 = Mn + 4 HPO4 + 12 Na + 4 CH3COO
CoCl2 + K4[Fe(CN)6] = Co4[Fe(CN)6]2 + KCl =>
4 CoCl2 + 2 K4[Fe(CN)6] = Co4[Fe(CN)6]2 + 8 KCl
MgO + P2O5 = MgOP2O5 =>
MgO + P2O5 = MgOP2O5
HCl + S = SCl2 + H2 =>
2 HCl + S = SCl2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FeCl3 + Na2S2O3 = NaCl + Na[Fe(S2O3)2] =>
FeCl3 + 2 Na2S2O3 = 3 NaCl + Na[Fe(S2O3)2]
KI + Br = K + BrI =>
KI + Br = K + BrI
KMnO4 + C6H8O7 = MnO2 + KOH + H2O + CO2 =>
6 KMnO4 + C6H8O7 = 6 MnO2 + 6 KOH + H2O + 6 CO2
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
Zn(NO3)2 + Na3PO3 = ZnPO3 + (NO3)2Na3 =>
Zn(NO3)2 + Na3PO3 = ZnPO3 + (NO3)2Na3
KI + Br = K + BrI =>
KI + Br = K + BrI
Fe(s) + SnCl4(aq) = Sn(s) + FeCl2(aq) =>
2 Fe(s) + SnCl4(aq) = Sn(s) + 2 FeCl2(aq)
KI + Br = K + BrI =>
KI + Br = K + BrI
NH8Cr2O7 = NH3 + Cr + H2O + O2 =>
4 NH8Cr2O7 = 4 NH3 + 8 Cr + 10 H2O + 9 O2
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C6H4(CH3)2 + KMnO4 = K2C6H4(COOH)2 + MnO2 + H2 =>
C6H4(CH3)2 + 2 KMnO4 = K2C6H4(COOH)2 + 2 MnO2 + 2 H2
U3O8 + HCl = UCl4 + UO2Cl2 + H2O =>
U3O8 + 8 HCl = UCl4 + 2 UO2Cl2 + 4 H2O
Cd + F2 = CdF2 =>
Cd + F2 = CdF2
KI + Br = K + BrI =>
KI + Br = K + BrI
Hg + O{-}2 = Hg1O{-}2 =>
Hg + O{-}2 = Hg1O{-}2
CH4 + CaSO4 = CaCO3 + H2O + H2S =>
CH4 + CaSO4 = CaCO3 + H2O + H2S
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
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