| Équations équilibrées la veille |
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
NH3 + Mg2 = Mg3N2 + H2 =>
4 NH3 + 3 Mg2 = 2 Mg3N2 + 6 H2
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
KI(g) + Cl2(s) = KCl(aq) + I(s) =>
2 KI(g) + Cl2(s) = 2 KCl(aq) + 2 I(s)
Ag + PO4 = Ag3(PO4)2 =>
3 Ag + 2 PO4 = Ag3(PO4)2
FeSAs2 + O2 = AsO3 + SO2 + Fe2O3 =>
4 FeSAs2 + 19 O2 = 8 AsO3 + 4 SO2 + 2 Fe2O3
NaHCO3(s) = Na(s) + H2(s) + C(s) + O2(g) =>
2 NaHCO3(s) = 2 Na(s) + H2(s) + 2 C(s) + 3 O2(g)
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
Ni(NO3)2 + (C6H5)3P = Ni((C6H5)3P)2(NO3)2 =>
Ni(NO3)2 + 2(C6H5)3P = Ni((C6H5)3P)2(NO3)2
Zn(NO3)2 + K2CrO4 = ZnCrO4 + KNO3 =>
Zn(NO3)2 + K2CrO4 = ZnCrO4 + 2 KNO3
CrBr3 + Na2SO3 = CrSO3 + Na2Br3 =>
CrBr3 + Na2SO3 = CrSO3 + Na2Br3
Co + Br2 = Co2(Br2)3 =>
2 Co + 3 Br2 = Co2(Br2)3
S(s) + H(s) + O2(s) = H2SO4(s) =>
S(s) + 2 H(s) + 2 O2(s) = H2SO4(s)
FeSO4 + LiMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + LiSO4 + H2O =>
4 FeSO4 + LiMnO4 + 4 H2SO4 = 2 Fe2(SO4)3 + MnSO4 + LiSO4 + 4 H2O
HBrO2 + H2O = H3O + BrO2 =>
HBrO2 + H2O = H3O + BrO2
CHO3Rb = Rb2CO3 + CO2 + H2O =>
2 CHO3Rb = Rb2CO3 + CO2 + H2O
H2O + HIO3 = H2O2 + I2 =>
4 H2O + 2 HIO3 = 5 H2O2 + I2
CH3COOH(aq) + Na2CO3(aq) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 NaCH3COO(aq) + CO2(g) + H2O(l)
C4H8 + Br2 = C4H7Br + HBr =>
C4H8 + Br2 = C4H7Br + HBr
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Zn(NO3)2 + NH2CH2COOH = ZnO + N2 + CO2 + H2O =>
9 Zn(NO3)2 + 10 NH2CH2COOH = 9 ZnO + 14 N2 + 20 CO2 + 25 H2O
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
CH4(g) + O2(g) = CO2(l) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(l) + 2 H2O(g)
Cr(NH3)6Cl3O + HClO4 = Cr2O7 + N2 + Cl2 + H2O =>
14 Cr(NH3)6Cl3O + 46 HClO4 = 7 Cr2O7 + 42 N2 + 44 Cl2 + 149 H2O
KCl(O)3 = KClO + O2 =>
KCl(O)3 = KClO + O2
CH3CH(OH)CH3 + Na = CH3CH(ONa)CH3 + H2 =>
2 CH3CH(OH)CH3 + 2 Na = 2 CH3CH(ONa)CH3 + H2
(OH)2 = O2 + H2 =>
(OH)2 = O2 + H2
NaOH + HCl = ClO2 + Na + H2O =>
5 NaOH + HCl = ClO2 + 5 Na + 3 H2O
XNH2 + O2 = XO2 + H2O + N2 =>
2 XNH2 + 3 O2 = 2 XO2 + 2 H2O + N2
RCH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + RCOOH + H2O =>
5 RCH2OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 RCOOH + 11 H2O
CuCl + Mu = MuCl2 + Cu =>
2 CuCl + Mu = MuCl2 + 2 Cu
C6H6 + Br2 = C6H5Br2 + HBr =>
2 C6H6 + 3 Br2 = 2 C6H5Br2 + 2 HBr
PH3 + O2 = H2O + P2O10 =>
4 PH3 + 13 O2 = 6 H2O + 2 P2O10
KCI2 + O2 = KO2 + CI2 =>
KCI2 + O2 = KO2 + CI2
Ca(s) + H2O(l) = H2(l) + CaO(l) =>
Ca(s) + H2O(l) = H2(l) + CaO(l)
H2S + HNO3 = H2SO4 + NO + H0 =>
H2S + 2 HNO3 = H2SO4 + 2 NO + 2 H0
LiBr + H2SO4 + MnO2 = MnSO4 + Br2 + Li2SO4 + H2O =>
2 LiBr + 2 H2SO4 + MnO2 = MnSO4 + Br2 + Li2SO4 + 2 H2O
HCl + K3PO4 = KCl + H3PO4 =>
3 HCl + K3PO4 = 3 KCl + H3PO4
KNO3 + NH4Cl + H2O = NH4OH + KCl + HNO3 =>
KNO3 + NH4Cl + H2O = NH4OH + KCl + HNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe{3+} + NO2{-} + H2O = Fe{2+} + H{+} + NO3{-} =>
2 Fe{3+} + NO2{-} + H2O = 2 Fe{2+} + 2 H{+} + NO3{-}
I2 + H = HI =>
I2 + 2 H = 2 HI
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O =>
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O
H2Cr2O7 + Al = Cr + Al2O3 + H2O =>
H2Cr2O7 + 4 Al = 2 Cr + 2 Al2O3 + H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
Fe + HF = FeF2 + H2 =>
Fe + 2 HF = FeF2 + H2
Hf + O2 + NaOH = Na4HfO4 + H2O =>
Hf + O2 + 4 NaOH = Na4HfO4 + 2 H2O
K2S2O8 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + H2O =>
3 K2S2O8 + Cr2(SO4)3 + 16 KOH = 2 K2CrO4 + 9 K2SO4 + 8 H2O
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