| Équations équilibrées la veille |
2 UCl3 + 3 Mg = 3 MgCl2 + 2 U
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
H2 + Zr = ZrH =>
H2 + 2 Zr = 2 ZrH
Na2CrO4 + O2 = Na2O + CrO4 =>
2 Na2CrO4 + O2 = 2 Na2O + 2 CrO4
Hg + O2 + H{+} = Hg{2+} + H2O =>
2 Hg + O2 + 4 H{+} = 2 Hg{2+} + 2 H2O
CaCl2 + Li2C2O4 = LiCl + CaC2O4 =>
CaCl2 + Li2C2O4 = 2 LiCl + CaC2O4
Ca3N2 + Ca(H2PO4)2 = Ca(PO3)2 + NH3 + CaO =>
2 Ca3N2 + 3 Ca(H2PO4)2 = 3 Ca(PO3)2 + 4 NH3 + 6 CaO
Na2(SO4) + MgBr2 = NaBr + Mg(SO4) =>
Na2(SO4) + MgBr2 = 2 NaBr + Mg(SO4)
C2H5COOH + [Ag(NH3)2]OH = Ag + C2H5OH + (NH4)2CO3 + NH3 =>
C2H5COOH + 2[Ag(NH3)2]OH = 2 Ag + C2H5OH + (NH4)2CO3 + 2 NH3
H4 = H6 =>
3 H4 = 2 H6
Cu + H2SO4 = Cu(SO4)3 + SO + H2O =>
2 Cu + 9 H2SO4 = 2 Cu(SO4)3 + 3 SO + 9 H2O
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
TiC10H102Cl2 + Zn + CH3CN = [C10H102Ti(CH3CN)2]{+} + Zn{+} + Cl{-} =>
TiC10H102Cl2 + Zn + 2 CH3CN = [C10H102Ti(CH3CN)2]{+} + Zn{+} + 2 Cl{-}
KOH + P2O3 = H2O + K2HPO3 =>
4 KOH + P2O3 = H2O + 2 K2HPO3
Cu + H2SO4(konc) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(konc) = CuSO4 + SO2 + 2 H2O
Co(OH)3 + HCl = Cl2 + CoCl2 + H2O =>
2 Co(OH)3 + 6 HCl = Cl2 + 2 CoCl2 + 6 H2O
Cd(s) + Al(NO3)3(aq) = Al(s) + Cd(NO3)2(aq) =>
3 Cd(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Cd(NO3)2(aq)
CaS = Ca + S8 =>
8 CaS = 8 Ca + S8
COCl2(S) + ClF3(g) = COF3(S) + Cl2(g) =>
2 COCl2(S) + 2 ClF3(g) = 2 COF3(S) + 3 Cl2(g)
MgClO3 = MgClO + O2 =>
MgClO3 = MgClO + O2
Si + NaOH = SiO2 + Na + H2 =>
Si + 2 NaOH = SiO2 + 2 Na + H2
Na2HPO3 + KMnO4 + H2SO4 = Na2HPO4 + K2SO4 + MnSO4 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2HPO4 + K2SO4 + 2 MnSO4 + 3 H2O
C + HNO = N2 + CO2 + H2O =>
C + 4 HNO = 2 N2 + CO2 + 2 H2O
C18 + H16 = C18H16 =>
C18 + H16 = C18H16
HCl + ZnCl2 = HCl2 + ZnCl =>
HCl + ZnCl2 = HCl2 + ZnCl
Cr2(SO4) + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4) + 5 Br2 + 16 NaOH = 2 Na2CrO4 + 10 NaBr + Na2SO4 + 8 H2O
RCONH2 + HONO = RCOOH + N2 + H2O =>
RCONH2 + HONO = RCOOH + N2 + H2O
C8H18 + NO = CO2 + H2O + N =>
C8H18 + 25 NO = 8 CO2 + 9 H2O + 25 N
C2H2(g) + Br2(aq) = C2H2Br2(aq) =>
C2H2(g) + Br2(aq) = C2H2Br2(aq)
I + Cl = I2Cl6 =>
2 I + 6 Cl = I2Cl6
Al2 + HNO3 = Al(NO3) + N2O + H2O =>
4 Al2 + 10 HNO3 = 8 Al(NO3) + N2O + 5 H2O
Cu(s) + H2SO4 = CuSO4(aq) + H20(l) =>
10 Cu(s) + 10 H2SO4 = 10 CuSO4(aq) + H20(l)
Li + HNO3 = LiNO3 + H =>
Li + HNO3 = LiNO3 + H
H2SO4(aq) + BaCl2(aq) = BaSO4(aq) + HCl(aq) =>
H2SO4(aq) + BaCl2(aq) = BaSO4(aq) + 2 HCl(aq)
C8H10O2 + HBr = C8H8Br2 + H2O =>
C8H10O2 + 2 HBr = C8H8Br2 + 2 H2O
Cr(OH)3 + HClO2 + NaOH = NaCl + Na2CrO4 + H2O =>
4 Cr(OH)3 + 3 HClO2 + 11 NaOH = 3 NaCl + 4 Na2CrO4 + 13 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
HClO2 + HNO2 = Cl2 + N2O4 + H2O =>
2 HClO2 + 6 HNO2 = Cl2 + 3 N2O4 + 4 H2O
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
KMnO4 + Na2CO3 + H2SO4 = MnSO4 + CO2 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 5 Na2CO3 + 13 H2SO4 = 2 MnSO4 + 5 CO2 + K2SO4 + 10 NaSO4 + 13 H2O
FeCl3 + HBr = FeBr3 + HCl =>
FeCl3 + 3 HBr = FeBr3 + 3 HCl
AlSO4 + Ca = CaSO4 + Al =>
AlSO4 + Ca = CaSO4 + Al
Mn3N7 + Sn(SO4)2 = Mn2(SO4)7 + Sn3N4 =>
4 Mn3N7 + 21 Sn(SO4)2 = 6 Mn2(SO4)7 + 7 Sn3N4
C12H22O11 + C2H5OH = C64H124O26 + H2O =>
7 C12H22O11 + 54 C2H5OH = 3 C64H124O26 + 53 H2O
Fe + HNO3(diluted) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(diluted) = Fe(NO3)3 + NO + 2 H2O
H2O2 + CuSO4 = CuO2 + H2SO4 =>
H2O2 + CuSO4 = CuO2 + H2SO4
Al2O3 + Ba(OH)2 = Ba3(AlO4)2 + H2O + H2 =>
Al2O3 + 3 Ba(OH)2 = Ba3(AlO4)2 + H2O + 2 H2
HCl + SO3 = Cl + H2SO3 =>
2 HCl + SO3 = 2 Cl + H2SO3
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
Re2O7 + O[Si(CH3)3]2 = O3ReOSi(CH3)3 =>
Re2O7 + O[Si(CH3)3]2 = 2 O3ReOSi(CH3)3
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