| Équations équilibrées la veille |
Cu + AgF = CuF + Ag
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
C6H12O6(s) = C(s) + H2O(l) =>
C6H12O6(s) = 6 C(s) + 6 H2O(l)
CuS + O2 = CuSO4 =>
CuS + 2 O2 = CuSO4
NaMnO4 + H2SO4 + NaBr = Na2SO4 + Mn2(SO4)3 + Br2 + H2O =>
2 NaMnO4 + 8 H2SO4 + 8 NaBr = 5 Na2SO4 + Mn2(SO4)3 + 4 Br2 + 8 H2O
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + (COOK) =>
KMnO4 + 3(COONa)2 + 4 H2SO4 = 5 CO2 + 4 H2O + 3 Na2SO4 + MnSO4 + (COOK)
Mn + H = MnH2 =>
Mn + 2 H = MnH2
C6H5OH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 C6H5OH + 14 Cr2O7{2-} + 112 H{+} = 28 Cr{3+} + 18 CO2 + 65 H2O
C6H12O6(s) = C2H5OH(aq) + CO2(g) =>
C6H12O6(s) = 2 C2H5OH(aq) + 2 CO2(g)
CrCl3 + (NH4)2S = CrS + (NH4)2Cl3 =>
CrCl3 + (NH4)2S = CrS + (NH4)2Cl3
CuSO4 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O
MnO4{-} + SO32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H{+} = 20 Mn2{+} + 13 SO42{-} + 30 H2O
Mn + H = HMn =>
Mn + H = HMn
Zn + HClO = ZnO + HCl =>
Zn + HClO = ZnO + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrCl3 + (NH4)2S = Cr2S3 + (NH4)Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6(NH4)Cl
C6H12O6(s) = C2H5OH + CO2 =>
C6H12O6(s) = 2 C2H5OH + 2 CO2
Mn + H = MnH =>
Mn + H = MnH
C6H12O6(s) = C(s) + H2O(g) =>
C6H12O6(s) = 6 C(s) + 6 H2O(g)
NaBr + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O + Na2SO4 =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O + 3 Na2SO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HNO3 + Cu + O2 = Cu(NO3)2 + H2O = NO2 =>
4 HNO3 + 2 Cu + O2 = 2 Cu(NO3)2 + 2 H2O
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
BaSiO3 + HCl = BaCl2 + H2O + SiCl4 =>
BaSiO3 + 6 HCl = BaCl2 + 3 H2O + SiCl4
C6H12O6(s) = CH4(g) + CO2(g) =>
C6H12O6(s) = 3 CH4(g) + 3 CO2(g)
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
Cr(OH)3{-} + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
3 Cr(OH)3{-} + 2 IO3{-} + 3 OH{-} = 3 CrO4{2-} + 2 I{-} + 6 H2O
(NH4)2SO4(aq) + FeCl2(aq) = Fe(SO4) + NH4Cl =>
(NH4)2SO4(aq) + FeCl2(aq) = Fe(SO4) + 2 NH4Cl
C4H10 + Cl2 = CH2Cl + HCl =>
C4H10 + 3 Cl2 = 4 CH2Cl + 2 HCl
Ca(OH)2 + Li2S = CaS + LiOH =>
Ca(OH)2 + Li2S = CaS + 2 LiOH
Cu(NO3)2 + NaOH = CuOH + Na + NO3 =>
Cu(NO3)2 + NaOH = CuOH + Na + 2 NO3
Ba(H2PO4)2 + H2O = H3PO4 + Ba(OH)2 =>
Ba(H2PO4)2 + 2 H2O = 2 H3PO4 + Ba(OH)2
HNO3 + CuOH = Cu(NO3)2 + NO2 + H2O =>
3 HNO3 + CuOH = Cu(NO3)2 + NO2 + 2 H2O
CuS + O2 = CuSO4 =>
CuS + 2 O2 = CuSO4
KCl(aq) + Hg(NO3)2(aq) = HgCl2 + KNO3 =>
2 KCl(aq) + Hg(NO3)2(aq) = HgCl2 + 2 KNO3
Ra + H2O = RaO + H2 =>
Ra + H2O = RaO + H2
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 16 H2O
PbS + SO2 = PbO2 + S =>
PbS + SO2 = PbO2 + 2 S
FeCl2(aq) + (NH4)2SO4(aq) = FeSO4(s) + NH4Cl(aq) =>
FeCl2(aq) + (NH4)2SO4(aq) = FeSO4(s) + 2 NH4Cl(aq)
NaI + NaIO3 + H2SO4 = I2 + Na2(SO4) + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2(SO4) + 3 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Au3N = Au + N =>
Au3N = 3 Au + N
(CH3)2C = CHCH3 =>
2(CH3)2C = 3 CHCH3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
C6H12O6 + Cl2 = C3H5Cl + H2O + CO2 =>
17 C6H12O6 + 12 Cl2 = 24 C3H5Cl + 42 H2O + 30 CO2
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