Équations équilibrées la veille |
2 Zn + 2 Pb(ClO)2 = Pb2 + 2(ClO)2Zn
CH2(OH)CH(OH)COOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
CH2(OH)CH(OH)COOH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 CO2 + 6 H2O
Am2O3 + RbMnO4 + H2SO4 = AmO2 + MnSO4 + Rb2SO4 + H2O =>
5 Am2O3 + 2 RbMnO4 + 3 H2SO4 = 10 AmO2 + 2 MnSO4 + Rb2SO4 + 3 H2O
LiAlH4 + C4H6O + H2O = C4H10O + LiOH + Al(OH)3 =>
LiAlH4 + 2 C4H6O + 4 H2O = 2 C4H10O + LiOH + Al(OH)3
Al(OH)3 + [Al(OH)2]HSO4 = [Al(OH)2]2SO4 + H2O =>
Al(OH)3 + [Al(OH)2]HSO4 = [Al(OH)2]2SO4 + H2O
Cu2 + Ag2SO4 = Ag + CuSO4 =>
Cu2 + 2 Ag2SO4 = 4 Ag + 2 CuSO4
CaO(s) + C(s) = CaC2(l) + CO(g) =>
CaO(s) + 3 C(s) = CaC2(l) + CO(g)
Na2U2O7 + HCl = NaUCl7 + H2O =>
Na2U2O7 + 14 HCl = 2 NaUCl7 + 7 H2O
AIBr3 + F2 = AIF3 + Br2 =>
2 AIBr3 + 3 F2 = 2 AIF3 + 3 Br2
HOCl + KOH = H2O + KClO =>
HOCl + KOH = H2O + KClO
CuSO4 + AgNO3 = SO4Ag + CuNO3 =>
CuSO4 + AgNO3 = SO4Ag + CuNO3
Ca2 + O = Ca2O =>
Ca2 + O = Ca2O
K2SO3 + H2O = KOH + KHSO3 =>
K2SO3 + H2O = KOH + KHSO3
CH2 + H2O = H2 + CO2 =>
CH2 + 2 H2O = 3 H2 + CO2
NaClO + MgCl2 = NaCl + Mg(ClO)2 =>
2 NaClO + MgCl2 = 2 NaCl + Mg(ClO)2
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Y =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 4 K2SO4 + 6 Y
KNO2 + KCl + H2SO4 = Cl2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KCl + 2 H2SO4 = Cl2 + 2 NO + 2 K2SO4 + 2 H2O
SnO2 + NaHO = Na2SnO3 + H2O =>
SnO2 + 2 NaHO = Na2SnO3 + H2O
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + NaC2H3O2 =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC2H3O2
NaOH + HClO4 = Na + ClO4 + H2O =>
NaOH + HClO4 = Na + ClO4 + H2O
FeO2 + Na2CO2 = Fe + Na2CO3 =>
FeO2 + 2 Na2CO2 = Fe + 2 Na2CO3
HClBaCl2 = HCl2BaCl =>
HClBaCl2 = HCl2BaCl
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Na4V6O17 + NaOH = Na4V2O7 + H2O =>
Na4V6O17 + 8 NaOH = 3 Na4V2O7 + 4 H2O
ClO3K = ClK + O =>
ClO3K = ClK + 3 O
SnCl2 + CuO = CuCl + SnO2 =>
SnCl2 + 2 CuO = 2 CuCl + SnO2
Be2 + F = BeF2 =>
Be2 + 4 F = 2 BeF2
CuNO2 + Cr(PO4)2 = Cu3(PO4) + Cr(NO2)6 =>
6 CuNO2 + Cr(PO4)2 = 2 Cu3(PO4) + Cr(NO2)6
ZnO + HNO3 = Zn(NO3)02 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)02 + H2O
KCo3 + NaOH = NaCo3 + KOH =>
KCo3 + NaOH = NaCo3 + KOH
Al + VO = V + Al2O3 =>
2 Al + 3 VO = 3 V + Al2O3
[Cu(NH3)4](OH)2 + NH3OHCl = [Cu(NH3)2]OH + N2 + NH4Cl + H2O =>
2[Cu(NH3)4](OH)2 + 5 NH3OHCl = 2[Cu(NH3)2]OH + 2 N2 + 5 NH4Cl + 7 H2O
PbO(s) + NH3 = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3 = 3 Pb(s) + N2(g) + 3 H2O(l)
(NH4)2SiO3 + H2O = H2SiO3 + NH4OH =>
(NH4)2SiO3 + 2 H2O = H2SiO3 + 2 NH4OH
FeCl3 + CuSO4 = CuCl3 + Fe(SO4) =>
FeCl3 + CuSO4 = CuCl3 + Fe(SO4)
C1H17O3N8 + O2 = CO2 + H2O + NO =>
4 C1H17O3N8 + 31 O2 = 4 CO2 + 34 H2O + 32 NO
NaCl + AgNO3 + NH4OH = NaOH + NH4NO3 + AgCl =>
NaCl + AgNO3 + NH4OH = NaOH + NH4NO3 + AgCl
H2 + Pb3(PO4)2 = H3PO4 + Pb =>
3 H2 + Pb3(PO4)2 = 2 H3PO4 + 3 Pb
K4[Fe(CN)4] + H2O2 + H2SO4 = K2[Fe(CN)4] + K2SO4 + H2O =>
K4[Fe(CN)4] + H2O2 + H2SO4 = K2[Fe(CN)4] + K2SO4 + 2 H2O
MgSO4(aq) + LiBr(aq) = MgBr2(aq) + Li2SO4(aq) =>
MgSO4(aq) + 2 LiBr(aq) = MgBr2(aq) + Li2SO4(aq)
SiH4 = SiH + H2 =>
2 SiH4 = 2 SiH + 3 H2
CrO + HI = CrI2 + H2O =>
CrO + 2 HI = CrI2 + H2O
Ag + HCl = H2 + AgCl =>
2 Ag + 2 HCl = H2 + 2 AgCl
C2H4Br2 + C2H4(OH)2 = C2BrH5O =>
C2H4Br2 + C2H4(OH)2 = 2 C2BrH5O
NH3 + RbMnO4 + H2SeO4 = RbHSeO4 + MnSeO4 + H3NO4 + H2O =>
5 NH3 + 8 RbMnO4 + 16 H2SeO4 = 8 RbHSeO4 + 8 MnSeO4 + 5 H3NO4 + 12 H2O
P4 + Br2 = PBr34 =>
P4 + 68 Br2 = 4 PBr34
KOH + FeBr2 = KBr + Fe(OH)2 =>
2 KOH + FeBr2 = 2 KBr + Fe(OH)2
Zn + H3AsO4 = Zn3AsO4 + H2 =>
6 Zn + 2 H3AsO4 = 2 Zn3AsO4 + 3 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaHSO3HBr = NaBrH2SO3 =>
NaHSO3HBr = NaBrH2SO3
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