Équations équilibrées la veille |
4 SO2 + 2 KMnO4 + H2O = 2 MnSO4 + K2SO5 + H2SO4
AgCrO4 + NH4Cl = AgCl + NH4CrO4 =>
AgCrO4 + NH4Cl = AgCl + NH4CrO4
C8H17COOH + C2H5OH = C8H17COOC2H5 + H2O =>
C8H17COOH + C2H5OH = C8H17COOC2H5 + H2O
LiOH + KCl = LiCl + KOH* =>
LiOH + KCl = LiCl + KOH*
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2(OH)2 =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + H2(OH)2
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + HCl = CrCl3 + KCl + CH3CH2(CHO)CH3 + H2O =>
6 CH3CH2CH(OH)CH3 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 6 CH3CH2(CHO)CH3 + 7 H2O
Pu(NO3)3 + H2C2O4 = Pu2(C2O4)3 + HNO3 =>
2 Pu(NO3)3 + 3 H2C2O4 = Pu2(C2O4)3 + 6 HNO3
H2SO4 + M(OH)2 = MSO4 + H2O =>
H2SO4 + M(OH)2 = MSO4 + 2 H2O
CuSO4 + CaCO3 = CuCO3 + CaSO4 =>
CuSO4 + CaCO3 = CuCO3 + CaSO4
SiO + KOH = K2SiO3 + H2 =>
SiO + 2 KOH = K2SiO3 + H2
AgNO3 + HC1 = AgC1 + NO3H =>
AgNO3 + HC1 = AgC1 + NO3H
CaCl2*2H2O = CaCl2 + H2O =>
CaCl2*2H2O = CaCl2 + 2 H2O
CoSO4H2O = CoSO4 + H2O =>
CoSO4H2O = CoSO4 + H2O
NaNO2 + Zn + NaOH = H2O + NH3 + Na2ZnO2 =>
NaNO2 + 3 Zn + 5 NaOH = H2O + NH3 + 3 Na2ZnO2
CH2O + AgOH + NH4OH = COONH4 + H2O + Ag =>
CH2O + 3 AgOH + NH4OH = COONH4 + 3 H2O + 3 Ag
AlCl3 + Pb = PbCl4 + Al =>
4 AlCl3 + 3 Pb = 3 PbCl4 + 4 Al
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
C3H7COOH + Zn = (C3H7COO)2Zn + H2 =>
2 C3H7COOH + Zn = (C3H7COO)2Zn + H2
Cu + AlOH = CuOH + Al3 =>
3 Cu + 3 AlOH = 3 CuOH + Al3
Cr2O7 + C2H5OH = Cr + C2H4O + H2O =>
Cr2O7 + 7 C2H5OH = 2 Cr + 7 C2H4O + 7 H2O
CH3CH2OCH3 + HCl = CH3CH2OH + CH3Cl =>
CH3CH2OCH3 + HCl = CH3CH2OH + CH3Cl
Rb2CO3 + H2SO4 = Rb2SO4 + CO2 + H2O =>
Rb2CO3 + H2SO4 = Rb2SO4 + CO2 + H2O
NaVO3 + H2SO4 + H2O2 = H3[V(O2)] + NaHSO4 + O2 =>
2 NaVO3 + 2 H2SO4 + 2 H2O2 = 2 H3[V(O2)] + 2 NaHSO4 + 3 O2
CO + I2O3 = CO2 + I2 =>
3 CO + I2O3 = 3 CO2 + I2
Na2[Sn(OH)4] = SnO + NaOH + H2O =>
Na2[Sn(OH)4] = SnO + 2 NaOH + H2O
Ba(NO3) + CuCl2 = BaCl2 + CuNO3 =>
Ba(NO3) + CuCl2 = BaCl2 + CuNO3
CH3CHCHCH2CH3 + KMnO4 + H2O = CH3CHOHCHOHCH2CH3 + KOH + MnO2 =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH2CH3 + 2 KOH + 2 MnO2
ZnO + CuCl2 = ZnCl2 + CuO =>
ZnO + CuCl2 = ZnCl2 + CuO
C7H6 + Ag(NH3)2 = C7H5Ag + NH3 + NH4 =>
C7H6 + Ag(NH3)2 = C7H5Ag + NH3 + NH4
Mn + AsO3 = As + MnO4 =>
3 Mn + 4 AsO3 = 4 As + 3 MnO4
Fe + P + O2 = FePO4 =>
Fe + P + 2 O2 = FePO4
Al + HNO3 = Al(NO3)3 + NH4NOO3 + H2O =>
2 Al + 8 HNO3 = 2 Al(NO3)3 + NH4NOO3 + 2 H2O
CO2 + H2 = HCOH + H2O =>
CO2 + 2 H2 = HCOH + H2O
S + O = SO3 =>
S + 3 O = SO3
K + SI = KSI =>
K + SI = KSI
CdO + SO2 = CdSO3 =>
CdO + SO2 = CdSO3
H2Cr2O7 + HNO3 + CH3OH = Cr(NO3)3 + CHO2H + H2O =>
2 H2Cr2O7 + 12 HNO3 + 3 CH3OH = 4 Cr(NO3)3 + 3 CHO2H + 11 H2O
MgI2 + K2CrO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
C6H14 + Br2 = C6H12Br2 + H2 =>
C6H14 + Br2 = C6H12Br2 + H2
Xe + O2 = XeO =>
2 Xe + O2 = 2 XeO
Sn + HgS = SnS + Hg =>
Sn + HgS = SnS + Hg
CaClO3(s) = CaCl(s) + O2(g) =>
2 CaClO3(s) = 2 CaCl(s) + 3 O2(g)
Na2CO3H2O = H2CO3Na2O =>
Na2CO3H2O = H2CO3Na2O
CaCO3 + C6H8O6 = C12H14CaO12 + CO2 + H2O =>
CaCO3 + 2 C6H8O6 = C12H14CaO12 + CO2 + H2O
Xe + O2 = XeO =>
2 Xe + O2 = 2 XeO
Ba3(PO4)2 = BaO + P2O5 =>
Ba3(PO4)2 = 3 BaO + P2O5
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CaI2 + F = CaF2 + I =>
CaI2 + 2 F = CaF2 + 2 I
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